diff --git a/public/resources/mapbox-gl.css b/public/resources/mapbox-gl.css index 6ea3219..7f1cb3e 100644 --- a/public/resources/mapbox-gl.css +++ b/public/resources/mapbox-gl.css @@ -229,6 +229,13 @@ border-bottom-right-radius: 0; } +.mapboxgl-marker { + position: absolute; + top: 0; + left: 0; + will-change: transform; +} + .mapboxgl-crosshair, .mapboxgl-crosshair .mapboxgl-interactive, .mapboxgl-crosshair .mapboxgl-interactive:active { diff --git a/public/resources/mapbox-gl.js b/public/resources/mapbox-gl.js index 34b013c..9fd4bf3 100644 --- a/public/resources/mapbox-gl.js +++ b/public/resources/mapbox-gl.js @@ -1,364 +1,406 @@ (function(f){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}g.mapboxgl = f()}})(function(){var define,module,exports;return (function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o65535){var i=this.arrays[this.getBufferName(e,"vertex")],s=this.arrays[this.getBufferName(e,"element")],n=this.arrays[this.getBufferName(e,"secondElement")];a=new ElementGroup(i.length,s&&s.length,n&&n.length),r.push(a)}return a},Bucket.prototype.createArrays=function(){var e=this.elementGroups={},t=this.arrays={},r=this.arrayTypes={};for(var a in this.shaderInterfaces){var i=this.shaderInterfaces[a];if(i.vertexBuffer){var s=this.getBufferName(a,"vertex"),n=this.getAddMethodName(a,"vertex"),u=new StructArrayType({members:i.attributes,alignment:Buffer.VERTEX_ATTRIBUTE_ALIGNMENT});t[s]=new u,r[s]=u.serialize(),this[n]=this[n]||createVertexAddMethod(a,i,this.getBufferName(a,"vertex"))}if(i.elementBuffer){var o=this.getBufferName(a,"element"),c=createElementBufferType(i.elementBufferComponents);t[o]=new c,r[o]=c.serialize(),this[this.getAddMethodName(a,"element")]=createElementAddMethod(this.arrays[o])}if(i.secondElementBuffer){var h=this.getBufferName(a,"secondElement"),l=createElementBufferType(i.secondElementBufferComponents);t[h]=new l,r[h]=l.serialize(),this[this.getAddMethodName(a,"secondElement")]=createElementAddMethod(this.arrays[h])}e[a]=[]}},Bucket.prototype.destroy=function(e){for(var t in this.buffers)this.buffers[t].destroy(e)},Bucket.prototype.trimArrays=function(){for(var e in this.arrays)this.arrays[e].trim()},Bucket.prototype.getAddMethodName=function(e,t){return"add"+capitalize(e)+capitalize(t)},Bucket.prototype.getBufferName=function(e,t){return e+capitalize(t)},Bucket.prototype.serialize=function(){return{layer:{id:this.layer.id,type:this.layer.type},zoom:this.zoom,elementGroups:this.elementGroups,arrays:util.mapObject(this.arrays,function(e){return e.serialize()}),arrayTypes:this.arrayTypes}},Bucket.prototype.createStyleLayer=function(){this.layer instanceof StyleLayer||(this.layer=StyleLayer.create(this.layer),this.layer.recalculate(this.zoom,{lastIntegerZoom:1/0,lastIntegerZoomTime:0,lastZoom:0}))},Bucket.prototype.createFilter=function(){this.filter||(this.filter=featureFilter(this.layer.filter))};var createVertexAddMethodCache={}; -},{"../style/style_layer":47,"../util/struct_array":102,"../util/util":104,"./bucket/circle_bucket":2,"./bucket/fill_bucket":3,"./bucket/line_bucket":4,"./bucket/symbol_bucket":5,"./buffer":6,"feature-filter":112}],2:[function(require,module,exports){ -"use strict";function CircleBucket(){Bucket.apply(this,arguments)}var Bucket=require("../bucket"),util=require("../../util/util"),loadGeometry=require("../load_geometry"),EXTENT=Bucket.EXTENT;module.exports=CircleBucket,CircleBucket.prototype=util.inherit(Bucket,{}),CircleBucket.prototype.shaderInterfaces={circle:{vertexBuffer:!0,elementBuffer:!0,attributeArgs:["x","y","extrudeX","extrudeY"],attributes:[{name:"pos",components:2,type:"Int16",value:["(x * 2) + ((extrudeX + 1) / 2)","(y * 2) + ((extrudeY + 1) / 2)"]}]}},CircleBucket.prototype.addFeature=function(e){for(var t=loadGeometry(e),r=0;rl||l>=EXTENT||0>a||a>=EXTENT)){var d=this.addCircleVertex(l,a,-1,-1)-c.vertexStartIndex;this.addCircleVertex(l,a,1,-1),this.addCircleVertex(l,a,1,1),this.addCircleVertex(l,a,-1,1),c.vertexLength+=4,this.addCircleElement(d,d+1,d+2),this.addCircleElement(d,d+3,d+2),c.elementLength+=2}}}; -},{"../../util/util":104,"../bucket":1,"../load_geometry":8}],3:[function(require,module,exports){ -"use strict";function FillBucket(){Bucket.apply(this,arguments)}var Bucket=require("../bucket"),util=require("../../util/util"),loadGeometry=require("../load_geometry");module.exports=FillBucket,FillBucket.prototype=util.inherit(Bucket,{}),FillBucket.prototype.shaderInterfaces={fill:{vertexBuffer:!0,elementBuffer:!0,secondElementBuffer:!0,secondElementBufferComponents:2,attributeArgs:["x","y"],attributes:[{name:"pos",components:2,type:"Int16",value:["x","y"]}]}},FillBucket.prototype.addFeature=function(e){for(var t=loadGeometry(e),l=0;l=2&&(o.x!==e[0].x||o.y!==e[0].y)&&(this.addFillElement(t,l,u),i.elementLength++),n>=1&&(this.addFillSecondElement(l,u),i.secondElementLength++),l=u}}; -},{"../../util/util":104,"../bucket":1,"../load_geometry":8}],4:[function(require,module,exports){ -"use strict";function LineBucket(){Bucket.apply(this,arguments)}var Bucket=require("../bucket"),util=require("../../util/util"),loadGeometry=require("../load_geometry"),EXTENT=Bucket.EXTENT,EXTRUDE_SCALE=63,COS_HALF_SHARP_CORNER=Math.cos(37.5*(Math.PI/180)),SHARP_CORNER_OFFSET=15,LINE_DISTANCE_BUFFER_BITS=14,LINE_DISTANCE_SCALE=.5,MAX_LINE_DISTANCE=Math.pow(2,LINE_DISTANCE_BUFFER_BITS)/LINE_DISTANCE_SCALE;module.exports=LineBucket,LineBucket.prototype=util.inherit(Bucket,{}),LineBucket.prototype.shaderInterfaces={line:{vertexBuffer:!0,elementBuffer:!0,attributeArgs:["point","extrude","tx","ty","dir","linesofar"],attributes:[{name:"pos",components:2,type:"Int16",value:["(point.x << 1) | tx","(point.y << 1) | ty"]},{name:"data",components:4,type:"Uint8",value:["Math.round("+EXTRUDE_SCALE+" * extrude.x) + 128","Math.round("+EXTRUDE_SCALE+" * extrude.y) + 128","((dir === 0 ? 0 : (dir < 0 ? -1 : 1)) + 1) | (((linesofar * "+LINE_DISTANCE_SCALE+") & 0x3F) << 2)","(linesofar * "+LINE_DISTANCE_SCALE+") >> 6"]}]}},LineBucket.prototype.addFeature=function(e){for(var t=loadGeometry(e),i=0;i2&&e[n-1].equals(e[n-2]);)n--;if(!(e.length<2)){"bevel"===t&&(s=1.05);var a=SHARP_CORNER_OFFSET*(EXTENT/(512*this.overscaling)),d=e[0],h=e[n-1],u=d.equals(h);if(this.makeRoomFor("line",10*n),2!==n||!u){this.distance=0;var l,o,c,_,x,E,m,p=i,C=u?"butt":i,L=!0;this.e1=this.e2=this.e3=-1,u&&(l=e[n-2],x=d.sub(l)._unit()._perp());for(var f=0;n>f;f++)if(c=u&&f===n-1?e[1]:e[f+1],!c||!e[f].equals(c)){x&&(_=x),l&&(o=l),l=e[f],x=c?c.sub(l)._unit()._perp():_,_=_||x;var v=_.add(x)._unit(),S=v.x*x.x+v.y*x.y,y=1/S,A=COS_HALF_SHARP_CORNER>S&&o&&c;if(A&&f>0){var I=l.dist(o);if(I>2*a){var V=l.sub(l.sub(o)._mult(a/I)._round());this.distance+=V.dist(o),this.addCurrentVertex(V,this.distance,_.mult(1),0,0,!1),o=V}}var N=o&&c,T=N?t:c?p:C;if(N&&"round"===T&&(r>y?T="miter":2>=y&&(T="fakeround")),"miter"===T&&y>s&&(T="bevel"),"bevel"===T&&(y>2&&(T="flipbevel"),s>y&&(T="miter")),o&&(this.distance+=l.dist(o)),"miter"===T)v._mult(y),this.addCurrentVertex(l,this.distance,v,0,0,!1);else if("flipbevel"===T){if(y>100)v=x.clone();else{var b=_.x*x.y-_.y*x.x>0?-1:1,B=y*_.add(x).mag()/_.sub(x).mag();v._perp()._mult(B*b)}this.addCurrentVertex(l,this.distance,v,0,0,!1),this.addCurrentVertex(l,this.distance,v.mult(-1),0,0,!1)}else if("bevel"===T||"fakeround"===T){var R=_.x*x.y-_.y*x.x>0,k=-Math.sqrt(y*y-1);if(R?(m=0,E=k):(E=0,m=k),L||this.addCurrentVertex(l,this.distance,_,E,m,!1),"fakeround"===T){for(var g,F=Math.floor(8*(.5-(S-.5))),D=0;F>D;D++)g=x.mult((D+1)/(F+1))._add(_)._unit(),this.addPieSliceVertex(l,this.distance,g,R);this.addPieSliceVertex(l,this.distance,v,R);for(var M=F-1;M>=0;M--)g=_.mult((M+1)/(F+1))._add(x)._unit(),this.addPieSliceVertex(l,this.distance,g,R)}c&&this.addCurrentVertex(l,this.distance,x,-E,-m,!1)}else"butt"===T?(L||this.addCurrentVertex(l,this.distance,_,0,0,!1),c&&this.addCurrentVertex(l,this.distance,x,0,0,!1)):"square"===T?(L||(this.addCurrentVertex(l,this.distance,_,1,1,!1),this.e1=this.e2=-1),c&&this.addCurrentVertex(l,this.distance,x,-1,-1,!1)):"round"===T&&(L||(this.addCurrentVertex(l,this.distance,_,0,0,!1),this.addCurrentVertex(l,this.distance,_,1,1,!0),this.e1=this.e2=-1),c&&(this.addCurrentVertex(l,this.distance,x,-1,-1,!0),this.addCurrentVertex(l,this.distance,x,0,0,!1)));if(A&&n-1>f){var P=l.dist(c);if(P>2*a){var q=l.add(c.sub(l)._mult(a/P)._round());this.distance+=q.dist(l),this.addCurrentVertex(q,this.distance,x.mult(1),0,0,!1),l=q}}L=!1}}}},LineBucket.prototype.addCurrentVertex=function(e,t,i,s,r,n){var a,d=n?1:0,h=this.elementGroups.line[this.elementGroups.line.length-1];h.vertexLength+=2,a=i.clone(),s&&a._sub(i.perp()._mult(s)),this.e3=this.addLineVertex(e,a,d,0,s,t)-h.vertexStartIndex,this.e1>=0&&this.e2>=0&&(this.addLineElement(this.e1,this.e2,this.e3),h.elementLength++),this.e1=this.e2,this.e2=this.e3,a=i.mult(-1),r&&a._sub(i.perp()._mult(r)),this.e3=this.addLineVertex(e,a,d,1,-r,t)-h.vertexStartIndex,this.e1>=0&&this.e2>=0&&(this.addLineElement(this.e1,this.e2,this.e3),h.elementLength++),this.e1=this.e2,this.e2=this.e3,t>MAX_LINE_DISTANCE/2&&(this.distance=0,this.addCurrentVertex(e,this.distance,i,s,r,n))},LineBucket.prototype.addPieSliceVertex=function(e,t,i,s){var r=s?1:0;i=i.mult(s?-1:1);var n=this.elementGroups.line[this.elementGroups.line.length-1];this.e3=this.addLineVertex(e,i,0,r,0,t)-n.vertexStartIndex,n.vertexLength++,this.e1>=0&&this.e2>=0&&(this.addLineElement(this.e1,this.e2,this.e3),n.elementLength++),s?this.e2=this.e3:this.e1=this.e3}; -},{"../../util/util":104,"../bucket":1,"../load_geometry":8}],5:[function(require,module,exports){ -"use strict";function SymbolBucket(e){Bucket.apply(this,arguments),this.showCollisionBoxes=e.showCollisionBoxes,this.overscaling=e.overscaling,this.collisionBoxArray=e.collisionBoxArray}function SymbolInstance(e,t,o,i,a,s,n,l,r,h,c,u,x,m,y,d,p){this.x=e.x,this.y=e.y,this.index=n,this.hasText=!!o,this.hasIcon=!!i,this.hasText&&(this.glyphQuads=s?getGlyphQuads(e,o,u,t,a,m):[],this.textCollisionFeature=new CollisionFeature(l,t,e,r,h,c,o,u,x,m,!1)),this.hasIcon&&(this.iconQuads=s?getIconQuads(e,i,y,t,a,p):[],this.iconCollisionFeature=new CollisionFeature(l,t,e,r,h,c,i,y,d,p,!0))}var Point=require("point-geometry"),Bucket=require("../bucket"),Anchor=require("../../symbol/anchor"),getAnchors=require("../../symbol/get_anchors"),resolveTokens=require("../../util/token"),Quads=require("../../symbol/quads"),Shaping=require("../../symbol/shaping"),resolveText=require("../../symbol/resolve_text"),mergeLines=require("../../symbol/mergelines"),clipLine=require("../../symbol/clip_line"),util=require("../../util/util"),loadGeometry=require("../load_geometry"),CollisionFeature=require("../../symbol/collision_feature"),shapeText=Shaping.shapeText,shapeIcon=Shaping.shapeIcon,getGlyphQuads=Quads.getGlyphQuads,getIconQuads=Quads.getIconQuads,EXTENT=Bucket.EXTENT;module.exports=SymbolBucket,SymbolBucket.prototype=util.inherit(Bucket,{});var shaderAttributeArgs=["x","y","ox","oy","tx","ty","minzoom","maxzoom","labelminzoom"],shaderAttributes=[{name:"pos",components:2,type:"Int16",value:["x","y"]},{name:"offset",components:2,type:"Int16",value:["Math.round(ox * 64)","Math.round(oy * 64)"]},{name:"data1",components:4,type:"Uint8",value:["tx / 4","ty / 4","(labelminzoom || 0) * 10","0"]},{name:"data2",components:2,type:"Uint8",value:["(minzoom || 0) * 10","Math.min(maxzoom || 25, 25) * 10"]}];SymbolBucket.prototype.shaderInterfaces={glyph:{vertexBuffer:!0,elementBuffer:!0,attributeArgs:shaderAttributeArgs,attributes:shaderAttributes},icon:{vertexBuffer:!0,elementBuffer:!0,attributeArgs:shaderAttributeArgs,attributes:shaderAttributes},collisionBox:{vertexBuffer:!0,attributeArgs:["point","extrude","maxZoom","placementZoom"],attributes:[{name:"pos",components:2,type:"Int16",value:["point.x","point.y"]},{name:"extrude",components:2,type:"Int16",value:["Math.round(extrude.x)","Math.round(extrude.y)"]},{name:"data",components:2,type:"Uint8",value:["maxZoom * 10","placementZoom * 10"]}]}},SymbolBucket.prototype.populateBuffers=function(e,t,o){this.createStyleLayer();var i={lastIntegerZoom:1/0,lastIntegerZoomTime:0,lastZoom:0};this.adjustedTextMaxSize=this.layer.getLayoutValue("text-size",18,i),this.adjustedTextSize=this.layer.getLayoutValue("text-size",this.zoom+1,i),this.adjustedIconMaxSize=this.layer.getLayoutValue("icon-size",18,i),this.adjustedIconSize=this.layer.getLayoutValue("icon-size",this.zoom+1,i);var a=512*this.overscaling;this.tilePixelRatio=EXTENT/a,this.compareText={},this.symbolInstances=[],this.iconsNeedLinear=!1;var s=this.layer.layout,n=this.features,l=this.textFeatures,r=.5,h=.5;switch(s["text-anchor"]){case"right":case"top-right":case"bottom-right":r=1;break;case"left":case"top-left":case"bottom-left":r=0}switch(s["text-anchor"]){case"bottom":case"bottom-right":case"bottom-left":h=1;break;case"top":case"top-right":case"top-left":h=0}for(var c="right"===s["text-justify"]?1:"left"===s["text-justify"]?0:.5,u=24,x=s["text-line-height"]*u,m="line"!==s["symbol-placement"]?s["text-max-width"]*u:0,y=s["text-letter-spacing"]*u,d=[s["text-offset"][0]*u,s["text-offset"][1]*u],p=s["text-font"].join(","),g=[],f=0;fT;T++){var C=I[T];if(!(t&&b&&this.anchorIsTooClose(t.text,v,C))){var k=!(C.x<0||C.x>EXTENT||C.y<0||C.y>EXTENT);if(!x||k){var z=k||f;this.symbolInstances.push(new SymbolInstance(C,B,t,o,a,z,this.symbolInstances.length,this.collisionBoxArray,i,this.sourceLayerIndex,this.index,r,m,p,c,y,g))}}}}},SymbolBucket.prototype.anchorIsTooClose=function(e,t,o){var i=this.compareText;if(e in i){for(var a=i[e],s=a.length-1;s>=0;s--)if(o.dist(a[s])=g&&this.addSymbols("glyph",x.glyphQuads,g,i["text-keep-upright"],s,e.angle)),y&&(e.insertCollisionFeature(x.iconCollisionFeature,f,i["icon-ignore-placement"]),a>=f&&this.addSymbols("icon",x.iconQuads,f,i["icon-keep-upright"],n,e.angle))}t&&this.addToDebugBuffers(e)},SymbolBucket.prototype.addSymbols=function(e,t,o,i,a,s){for(var n=this.makeRoomFor(e,4*t.length),l=this[this.getAddMethodName(e,"element")].bind(this),r=this[this.getAddMethodName(e,"vertex")].bind(this),h=this.zoom,c=Math.max(Math.log(o)/Math.LN2+h,0),u=0;u3*Math.PI/2))){var d=x.tl,p=x.tr,g=x.bl,f=x.br,b=x.tex,v=x.anchorPoint,S=Math.max(h+Math.log(x.minScale)/Math.LN2,c),I=Math.min(h+Math.log(x.maxScale)/Math.LN2,25);if(!(S>=I)){S===c&&(S=0);var B=r(v.x,v.y,d.x,d.y,b.x,b.y,S,I,c)-n.vertexStartIndex;r(v.x,v.y,p.x,p.y,b.x+b.w,b.y,S,I,c),r(v.x,v.y,g.x,g.y,b.x,b.y+b.h,S,I,c),r(v.x,v.y,f.x,f.y,b.x+b.w,b.y+b.h,S,I,c),n.vertexLength+=4,l(B,B+1,B+2),l(B+1,B+2,B+3),n.elementLength+=2}}}},SymbolBucket.prototype.updateIcons=function(e){this.createStyleLayer();var t=this.layer.layout["icon-image"];if(t)for(var o=0;os;s++){var n=this.symbolInstances[a][0===s?"textCollisionFeature":"iconCollisionFeature"];if(n)for(var l=n.boxStartIndex;lA;A++)B.push(b[Math.min(x+A,b.length-1)]);m=["varying",u,s,v].join(" ")+";\n",y.vertexPragmas.define[v]=m+["uniform","lowp","float",d].join(" ")+";\n",y.fragmentPragmas.define[v]=m,y.uniforms.push(util.extend({},f,{name:d,getValue:createGetUniform(f,x),components:1}));var E=f.components;if(1===E)y.attributes.push(util.extend({},f,{getValue:createFunctionGetValue(f,B),isFunction:!0,components:4*E})),y.vertexPragmas.define[v]+=["attribute",u,"vec4",h].join(" ")+";\n",y.vertexPragmas.initialize[v]=[v,"=","evaluate_zoom_function_1("+h+", "+d+")","/",f.multiplier.toFixed(1)].join(" ")+";\n";else{for(var _=[],P=0;4>P;P++)_.push(h+P),y.attributes.push(util.extend({},f,{getValue:createFunctionGetValue(f,[B[P]]),isFunction:!0,name:h+P})),y.vertexPragmas.define[v]+=["attribute",u,s,h+P].join(" ")+";\n";y.vertexPragmas.initialize[v]=[v," = ","evaluate_zoom_function_4("+_.join(", ")+", "+d+")","/",f.multiplier.toFixed(1)].join(" ")+";\n"}}}}}return t}function createFunctionGetValue(e,t){return function(r,a,i){if(1===t.length)return e.getValue(r,util.extend({},a,{zoom:t[0]}),i);for(var n=[],o=0;oBucket.MAX_VERTEX_ARRAY_LENGTH){var i=this.arrayTypes[e],n=i.layout.vertex,o=i.layout.element,u=i.layout.element2;a={index:r.length,layout:{},paint:{}},a.layout.vertex=new n,o&&(a.layout.element=new o),u&&(a.layout.element2=new u);for(var s=0;sb;b++)for(var T=c.get(b),x=0;g>x;x++){var B=g>1?y.name+x:y.name;T[B]=h[x]*v}}}; +},{"../render/vertex_array_object":28,"../util/struct_array":106,"../util/util":108,"./bucket/circle_bucket":2,"./bucket/fill_bucket":3,"./bucket/line_bucket":4,"./bucket/symbol_bucket":5,"./buffer":6,"feature-filter":123}],2:[function(require,module,exports){ +"use strict";function CircleBucket(){Bucket.apply(this,arguments)}var Bucket=require("../bucket"),util=require("../../util/util"),loadGeometry=require("../load_geometry"),EXTENT=Bucket.EXTENT;module.exports=CircleBucket,CircleBucket.prototype=util.inherit(Bucket,{}),CircleBucket.prototype.addCircleVertex=function(e,t,r,i,a){return e.emplaceBack(2*t+(i+1)/2,2*r+(a+1)/2)},CircleBucket.prototype.programInterfaces={circle:{vertexBuffer:!0,elementBuffer:!0,layoutAttributes:[{name:"a_pos",components:2,type:"Int16"}],paintAttributes:[{name:"a_color",components:4,type:"Uint8",getValue:function(e,t,r){return e.getPaintValue("circle-color",t,r)},multiplier:255,paintProperty:"circle-color"},{name:"a_radius",components:1,type:"Uint16",isLayerConstant:!1,getValue:function(e,t,r){return[e.getPaintValue("circle-radius",t,r)]},multiplier:10,paintProperty:"circle-radius"},{name:"a_blur",components:1,type:"Uint16",isLayerConstant:!1,getValue:function(e,t,r){return[e.getPaintValue("circle-blur",t,r)]},multiplier:10,paintProperty:"circle-blur"},{name:"a_opacity",components:1,type:"Uint16",isLayerConstant:!1,getValue:function(e,t,r){return[e.getPaintValue("circle-opacity",t,r)]},multiplier:255,paintProperty:"circle-opacity"}]}},CircleBucket.prototype.addFeature=function(e){for(var t={zoom:this.zoom},r=loadGeometry(e),i=this.prepareArrayGroup("circle",0),a=i.layout.vertex.length,c=0;co||o>=EXTENT||0>n||n>=EXTENT)){var u=this.prepareArrayGroup("circle",4),p=u.layout.vertex,s=this.addCircleVertex(p,o,n,-1,-1);this.addCircleVertex(p,o,n,1,-1),this.addCircleVertex(p,o,n,1,1),this.addCircleVertex(p,o,n,-1,1),u.layout.element.emplaceBack(s,s+1,s+2),u.layout.element.emplaceBack(s,s+3,s+2)}}this.populatePaintArrays("circle",t,e.properties,i,a)}; +},{"../../util/util":108,"../bucket":1,"../load_geometry":8}],3:[function(require,module,exports){ +"use strict";function FillBucket(){Bucket.apply(this,arguments)}var Bucket=require("../bucket"),util=require("../../util/util"),loadGeometry=require("../load_geometry"),earcut=require("earcut"),classifyRings=require("../../util/classify_rings"),EARCUT_MAX_RINGS=500;module.exports=FillBucket,FillBucket.prototype=util.inherit(Bucket,{}),FillBucket.prototype.programInterfaces={fill:{vertexBuffer:!0,elementBuffer:!0,elementBufferComponents:1,elementBuffer2:!0,elementBuffer2Components:2,layoutAttributes:[{name:"a_pos",components:2,type:"Int16"}],paintAttributes:[{name:"a_color",components:4,type:"Uint8",getValue:function(e,t,l){return e.getPaintValue("fill-color",t,l)},multiplier:255,paintProperty:"fill-color"},{name:"a_outline_color",components:4,type:"Uint8",getValue:function(e,t,l){return e.getPaintValue("fill-outline-color",t,l)},multiplier:255,paintProperty:"fill-outline-color"},{name:"a_opacity",components:1,type:"Uint8",getValue:function(e,t,l){return[e.getPaintValue("fill-opacity",t,l)]},multiplier:255,paintProperty:"fill-opacity"}]}},FillBucket.prototype.addFeature=function(e){for(var t=loadGeometry(e),l=classifyRings(t,EARCUT_MAX_RINGS),r=this.prepareArrayGroup("fill",0),o=r.layout.vertex.length,i=0;i0&&i.push(o.length/2);for(var p=0;p=1&&r.layout.element2.emplaceBack(f-1,f),o.push(c.x),o.push(c.y)}}for(var y=earcut(o,i),s=0;sa?-1:1)+1|(n*LINE_DISTANCE_SCALE&63)<<2,n*LINE_DISTANCE_SCALE>>6)},LineBucket.prototype.programInterfaces={line:{vertexBuffer:!0,elementBuffer:!0,layoutAttributes:[{name:"a_pos",components:2,type:"Int16"},{name:"a_data",components:4,type:"Uint8"}]}},LineBucket.prototype.addFeature=function(e){for(var t=loadGeometry(e,LINE_DISTANCE_BUFFER_BITS),i=0;i2&&e[a-1].equals(e[a-2]);)a--;if(!(e.length<2)){"bevel"===t&&(r=1.05);var n=SHARP_CORNER_OFFSET*(EXTENT/(512*this.overscaling)),d=e[0],h=e[a-1],u=d.equals(h);if(this.prepareArrayGroup("line",10*a),2!==a||!u){this.distance=0;var l,o,c,_,p,E,C,m=i,x=u?"butt":i,y=!0;this.e1=this.e2=this.e3=-1,u&&(l=e[a-2],p=d.sub(l)._unit()._perp());for(var f=0;a>f;f++)if(c=u&&f===a-1?e[1]:e[f+1],!c||!e[f].equals(c)){p&&(_=p),l&&(o=l),l=e[f],p=c?c.sub(l)._unit()._perp():_,_=_||p;var L=_.add(p)._unit(),S=L.x*p.x+L.y*p.y,v=1/S,A=COS_HALF_SHARP_CORNER>S&&o&&c;if(A&&f>0){var B=l.dist(o);if(B>2*n){var N=l.sub(l.sub(o)._mult(n/B)._round());this.distance+=N.dist(o),this.addCurrentVertex(N,this.distance,_.mult(1),0,0,!1),o=N}}var V=o&&c,I=V?t:c?m:x;if(V&&"round"===I&&(s>v?I="miter":2>=v&&(I="fakeround")),"miter"===I&&v>r&&(I="bevel"),"bevel"===I&&(v>2&&(I="flipbevel"),r>v&&(I="miter")),o&&(this.distance+=l.dist(o)),"miter"===I)L._mult(v),this.addCurrentVertex(l,this.distance,L,0,0,!1);else if("flipbevel"===I){if(v>100)L=p.clone();else{var T=_.x*p.y-_.y*p.x>0?-1:1,k=v*_.add(p).mag()/_.sub(p).mag();L._perp()._mult(k*T)}this.addCurrentVertex(l,this.distance,L,0,0,!1),this.addCurrentVertex(l,this.distance,L.mult(-1),0,0,!1)}else if("bevel"===I||"fakeround"===I){var b=_.x*p.y-_.y*p.x>0,R=-Math.sqrt(v*v-1);if(b?(C=0,E=R):(E=0,C=R),y||this.addCurrentVertex(l,this.distance,_,E,C,!1),"fakeround"===I){for(var F,D=Math.floor(8*(.5-(S-.5))),g=0;D>g;g++)F=p.mult((g+1)/(D+1))._add(_)._unit(),this.addPieSliceVertex(l,this.distance,F,b);this.addPieSliceVertex(l,this.distance,L,b);for(var M=D-1;M>=0;M--)F=_.mult((M+1)/(D+1))._add(p)._unit(),this.addPieSliceVertex(l,this.distance,F,b)}c&&this.addCurrentVertex(l,this.distance,p,-E,-C,!1)}else"butt"===I?(y||this.addCurrentVertex(l,this.distance,_,0,0,!1),c&&this.addCurrentVertex(l,this.distance,p,0,0,!1)):"square"===I?(y||(this.addCurrentVertex(l,this.distance,_,1,1,!1),this.e1=this.e2=-1),c&&this.addCurrentVertex(l,this.distance,p,-1,-1,!1)):"round"===I&&(y||(this.addCurrentVertex(l,this.distance,_,0,0,!1),this.addCurrentVertex(l,this.distance,_,1,1,!0),this.e1=this.e2=-1),c&&(this.addCurrentVertex(l,this.distance,p,-1,-1,!0),this.addCurrentVertex(l,this.distance,p,0,0,!1)));if(A&&a-1>f){var P=l.dist(c);if(P>2*n){var q=l.add(c.sub(l)._mult(n/P)._round());this.distance+=q.dist(l),this.addCurrentVertex(q,this.distance,p.mult(1),0,0,!1),l=q}}y=!1}}}},LineBucket.prototype.addCurrentVertex=function(e,t,i,r,s,a){var n,d=a?1:0,h=this.arrayGroups.line[this.arrayGroups.line.length-1].layout,u=h.vertex,l=h.element;n=i.clone(),r&&n._sub(i.perp()._mult(r)),this.e3=this.addLineVertex(u,e,n,d,0,r,t),this.e1>=0&&this.e2>=0&&l.emplaceBack(this.e1,this.e2,this.e3),this.e1=this.e2,this.e2=this.e3,n=i.mult(-1),s&&n._sub(i.perp()._mult(s)),this.e3=this.addLineVertex(u,e,n,d,1,-s,t),this.e1>=0&&this.e2>=0&&l.emplaceBack(this.e1,this.e2,this.e3),this.e1=this.e2,this.e2=this.e3,t>MAX_LINE_DISTANCE/2&&(this.distance=0,this.addCurrentVertex(e,this.distance,i,r,s,a))},LineBucket.prototype.addPieSliceVertex=function(e,t,i,r){var s=r?1:0;i=i.mult(r?-1:1);var a=this.arrayGroups.line[this.arrayGroups.line.length-1].layout,n=a.vertex,d=a.element;this.e3=this.addLineVertex(n,e,i,0,s,0,t),this.e1>=0&&this.e2>=0&&d.emplaceBack(this.e1,this.e2,this.e3),r?this.e2=this.e3:this.e1=this.e3}; +},{"../../util/util":108,"../bucket":1,"../load_geometry":8}],5:[function(require,module,exports){ +"use strict";function SymbolBucket(t){Bucket.apply(this,arguments),this.showCollisionBoxes=t.showCollisionBoxes,this.overscaling=t.overscaling,this.collisionBoxArray=t.collisionBoxArray,this.symbolQuadsArray=t.symbolQuadsArray,this.symbolInstancesArray=t.symbolInstancesArray,this.sdfIcons=t.sdfIcons,this.iconsNeedLinear=t.iconsNeedLinear,this.adjustedTextSize=t.adjustedTextSize,this.adjustedIconSize=t.adjustedIconSize,this.fontstack=t.fontstack}function addVertex(t,e,o,a,i,n,s,r,l,h,c){return t.emplaceBack(e,o,Math.round(64*a),Math.round(64*i),n/4,s/4,10*(h||0),c,10*(r||0),10*Math.min(l||25,25))}var Point=require("point-geometry"),Bucket=require("../bucket"),Anchor=require("../../symbol/anchor"),getAnchors=require("../../symbol/get_anchors"),resolveTokens=require("../../util/token"),Quads=require("../../symbol/quads"),Shaping=require("../../symbol/shaping"),resolveText=require("../../symbol/resolve_text"),mergeLines=require("../../symbol/mergelines"),clipLine=require("../../symbol/clip_line"),util=require("../../util/util"),loadGeometry=require("../load_geometry"),CollisionFeature=require("../../symbol/collision_feature"),shapeText=Shaping.shapeText,shapeIcon=Shaping.shapeIcon,getGlyphQuads=Quads.getGlyphQuads,getIconQuads=Quads.getIconQuads,EXTENT=Bucket.EXTENT;module.exports=SymbolBucket,SymbolBucket.prototype=util.inherit(Bucket,{}),SymbolBucket.prototype.serialize=function(){var t=Bucket.prototype.serialize.apply(this);return t.sdfIcons=this.sdfIcons,t.iconsNeedLinear=this.iconsNeedLinear,t.adjustedTextSize=this.adjustedTextSize,t.adjustedIconSize=this.adjustedIconSize,t.fontstack=this.fontstack,t};var programAttributes=[{name:"a_pos",components:2,type:"Int16"},{name:"a_offset",components:2,type:"Int16"},{name:"a_data1",components:4,type:"Uint8"},{name:"a_data2",components:2,type:"Uint8"}];SymbolBucket.prototype.addCollisionBoxVertex=function(t,e,o,a,i){return t.emplaceBack(e.x,e.y,Math.round(o.x),Math.round(o.y),10*a,10*i)},SymbolBucket.prototype.programInterfaces={glyph:{vertexBuffer:!0,elementBuffer:!0,layoutAttributes:programAttributes},icon:{vertexBuffer:!0,elementBuffer:!0,layoutAttributes:programAttributes},collisionBox:{vertexBuffer:!0,layoutAttributes:[{name:"a_pos",components:2,type:"Int16"},{name:"a_extrude",components:2,type:"Int16"},{name:"a_data",components:2,type:"Uint8"}]}},SymbolBucket.prototype.populateBuffers=function(t,e,o){var a={lastIntegerZoom:1/0,lastIntegerZoomTime:0,lastZoom:0};this.adjustedTextMaxSize=this.layer.getLayoutValue("text-size",{zoom:18,zoomHistory:a}),this.adjustedTextSize=this.layer.getLayoutValue("text-size",{zoom:this.zoom+1,zoomHistory:a}),this.adjustedIconMaxSize=this.layer.getLayoutValue("icon-size",{zoom:18,zoomHistory:a}),this.adjustedIconSize=this.layer.getLayoutValue("icon-size",{zoom:this.zoom+1,zoomHistory:a});var i=512*this.overscaling;this.tilePixelRatio=EXTENT/i,this.compareText={},this.iconsNeedLinear=!1,this.symbolInstancesStartIndex=this.symbolInstancesArray.length;var n=this.layer.layout,s=this.features,r=this.textFeatures,l=.5,h=.5;switch(n["text-anchor"]){case"right":case"top-right":case"bottom-right":l=1;break;case"left":case"top-left":case"bottom-left":l=0}switch(n["text-anchor"]){case"bottom":case"bottom-right":case"bottom-left":h=1;break;case"top":case"top-right":case"top-left":h=0}for(var c="right"===n["text-justify"]?1:"left"===n["text-justify"]?0:.5,x=24,d=n["text-line-height"]*x,y="line"!==n["symbol-placement"]?n["text-max-width"]*x:0,u=n["text-letter-spacing"]*x,m=[n["text-offset"][0]*x,n["text-offset"][1]*x],p=this.fontstack=n["text-font"].join(","),b=[],g=0;gA;A++){var T=B[A];if(!(e&&I&&this.anchorIsTooClose(e.text,f,T))){var z=!(T.x<0||T.x>EXTENT||T.y<0||T.y>EXTENT);if(!d||z){var M=z||g;this.addSymbolInstance(T,v,e,o,this.layer,M,this.symbolInstancesArray.length,this.collisionBoxArray,a.index,this.sourceLayerIndex,this.index,l,y,p,c,u,b,{zoom:this.zoom},a.properties)}}}}},SymbolBucket.prototype.anchorIsTooClose=function(t,e,o){var a=this.compareText;if(t in a){for(var i=a[t],n=i.length-1;n>=0;n--)if(o.dist(i[n])=I&&this.addSymbols("glyph",d.glyphQuadStartIndex,d.glyphQuadEndIndex,I,o["text-keep-upright"],i,t.angle)),p&&(t.insertCollisionFeature(u,f,o["icon-ignore-placement"]),a>=f&&this.addSymbols("icon",d.iconQuadStartIndex,d.iconQuadEndIndex,f,o["icon-keep-upright"],n,t.angle))}e&&this.addToDebugBuffers(t)},SymbolBucket.prototype.addSymbols=function(t,e,o,a,i,n,s){for(var r=this.prepareArrayGroup(t,4*(o-e)),l=r.layout.element,h=r.layout.vertex,c=this.zoom,x=Math.max(Math.log(a)/Math.LN2+c,0),d=e;o>d;d++){var y=this.symbolQuadsArray.get(d).SymbolQuad,u=(y.anchorAngle+s+Math.PI)%(2*Math.PI);if(!(i&&n&&(u<=Math.PI/2||u>3*Math.PI/2))){var m=y.tl,p=y.tr,b=y.bl,g=y.br,I=y.tex,f=y.anchorPoint,S=Math.max(c+Math.log(y.minScale)/Math.LN2,x),B=Math.min(c+Math.log(y.maxScale)/Math.LN2,25);if(!(S>=B)){S===x&&(S=0);var v=Math.round(y.glyphAngle/(2*Math.PI)*256),A=addVertex(h,f.x,f.y,m.x,m.y,I.x,I.y,S,B,x,v);addVertex(h,f.x,f.y,p.x,p.y,I.x+I.w,I.y,S,B,x,v),addVertex(h,f.x,f.y,b.x,b.y,I.x,I.y+I.h,S,B,x,v),addVertex(h,f.x,f.y,g.x,g.y,I.x+I.w,I.y+I.h,S,B,x,v),l.emplaceBack(A,A+1,A+2),l.emplaceBack(A+1,A+2,A+3)}}}},SymbolBucket.prototype.updateIcons=function(t){this.recalculateStyleLayers();var e=this.layer.layout["icon-image"];if(e)for(var o=0;or;r++){var l=s[0===r?"textCollisionFeature":"iconCollisionFeature"];if(l)for(var h=l.boxStartIndex;h0?e["line-gap-width"]+2*e["line-width"]:e["line-width"]}function translate(e,t,r,i,n){if(!t[0]&&!t[1])return e;t=Point.convert(t),"viewport"===r&&t._rotate(-i);for(var a=[],o=0;o0?e["line-gap-width"]+2*e["line-width"]:e["line-width"]}function translate(e,t,r,i,n){if(!t[0]&&!t[1])return e;t=Point.convert(t),"viewport"===r&&t._rotate(-i);for(var a=[],o=0;or.max||d.yr.max)&&util.warnOnce("Geometry exceeds allowed extent, reduce your vector tile buffer size")}return u}; +},{"../util/util":108,"./bucket":1}],9:[function(require,module,exports){ "use strict";function Coordinate(o,t,n){this.column=o,this.row=t,this.zoom=n}module.exports=Coordinate,Coordinate.prototype={clone:function(){return new Coordinate(this.column,this.row,this.zoom)},zoomTo:function(o){return this.clone()._zoomTo(o)},sub:function(o){return this.clone()._sub(o)},_zoomTo:function(o){var t=Math.pow(2,o-this.zoom);return this.column*=t,this.row*=t,this.zoom=o,this},_sub:function(o){return o=o.zoomTo(this.zoom),this.column-=o.column,this.row-=o.row,this}}; },{}],10:[function(require,module,exports){ "use strict";function LngLat(t,n){if(isNaN(t)||isNaN(n))throw new Error("Invalid LngLat object: ("+t+", "+n+")");if(this.lng=+t,this.lat=+n,this.lat>90||this.lat<-90)throw new Error("Invalid LngLat latitude value: must be between -90 and 90")}module.exports=LngLat;var wrap=require("../util/util").wrap;LngLat.prototype.wrap=function(){return new LngLat(wrap(this.lng,-180,180),this.lat)},LngLat.prototype.toArray=function(){return[this.lng,this.lat]},LngLat.prototype.toString=function(){return"LngLat("+this.lng+", "+this.lat+")"},LngLat.convert=function(t){return t instanceof LngLat?t:Array.isArray(t)?new LngLat(t[0],t[1]):t}; -},{"../util/util":104}],11:[function(require,module,exports){ +},{"../util/util":108}],11:[function(require,module,exports){ "use strict";function LngLatBounds(t,n){t&&(n?this.extend(t).extend(n):4===t.length?this.extend([t[0],t[1]]).extend([t[2],t[3]]):this.extend(t[0]).extend(t[1]))}module.exports=LngLatBounds;var LngLat=require("./lng_lat");LngLatBounds.prototype={extend:function(t){var n,e,s=this._sw,i=this._ne;if(t instanceof LngLat)n=t,e=t;else{if(!(t instanceof LngLatBounds))return t?this.extend(LngLat.convert(t)||LngLatBounds.convert(t)):this;if(n=t._sw,e=t._ne,!n||!e)return this}return s||i?(s.lng=Math.min(n.lng,s.lng),s.lat=Math.min(n.lat,s.lat),i.lng=Math.max(e.lng,i.lng),i.lat=Math.max(e.lat,i.lat)):(this._sw=new LngLat(n.lng,n.lat),this._ne=new LngLat(e.lng,e.lat)),this},getCenter:function(){return new LngLat((this._sw.lng+this._ne.lng)/2,(this._sw.lat+this._ne.lat)/2)},getSouthWest:function(){return this._sw},getNorthEast:function(){return this._ne},getNorthWest:function(){return new LngLat(this.getWest(),this.getNorth())},getSouthEast:function(){return new LngLat(this.getEast(),this.getSouth())},getWest:function(){return this._sw.lng},getSouth:function(){return this._sw.lat},getEast:function(){return this._ne.lng},getNorth:function(){return this._ne.lat},toArray:function(){return[this._sw.toArray(),this._ne.toArray()]},toString:function(){return"LngLatBounds("+this._sw.toString()+", "+this._ne.toString()+")"}},LngLatBounds.convert=function(t){return!t||t instanceof LngLatBounds?t:new LngLatBounds(t)}; },{"./lng_lat":10}],12:[function(require,module,exports){ -"use strict";function Transform(t,i){this.tileSize=512,this._minZoom=t||0,this._maxZoom=i||22,this.latRange=[-85.05113,85.05113],this.width=0,this.height=0,this._center=new LngLat(0,0),this.zoom=0,this.angle=0,this._altitude=1.5,this._pitch=0,this._unmodified=!0}var LngLat=require("./lng_lat"),Point=require("point-geometry"),Coordinate=require("./coordinate"),wrap=require("../util/util").wrap,interp=require("../util/interpolate"),glmatrix=require("gl-matrix"),vec4=glmatrix.vec4,mat4=glmatrix.mat4,mat2=glmatrix.mat2;module.exports=Transform,Transform.prototype={get minZoom(){return this._minZoom},set minZoom(t){this._minZoom!==t&&(this._minZoom=t,this.zoom=Math.max(this.zoom,t))},get maxZoom(){return this._maxZoom},set maxZoom(t){this._maxZoom!==t&&(this._maxZoom=t,this.zoom=Math.min(this.zoom,t))},get worldSize(){return this.tileSize*this.scale},get centerPoint(){return this.size._div(2)},get size(){return new Point(this.width,this.height)},get bearing(){return-this.angle/Math.PI*180},set bearing(t){var i=-wrap(t,-180,180)*Math.PI/180;this.angle!==i&&(this._unmodified=!1,this.angle=i,this._calcProjMatrix(),this.rotationMatrix=mat2.create(),mat2.rotate(this.rotationMatrix,this.rotationMatrix,this.angle))},get pitch(){return this._pitch/Math.PI*180},set pitch(t){var i=Math.min(60,t)/180*Math.PI;this._pitch!==i&&(this._unmodified=!1,this._pitch=i,this._calcProjMatrix())},get altitude(){return this._altitude},set altitude(t){var i=Math.max(.75,t);this._altitude!==i&&(this._unmodified=!1,this._altitude=i,this._calcProjMatrix())},get zoom(){return this._zoom},set zoom(t){var i=Math.min(Math.max(t,this.minZoom),this.maxZoom);this._zoom!==i&&(this._unmodified=!1,this._zoom=i,this.scale=this.zoomScale(i),this.tileZoom=Math.floor(i),this.zoomFraction=i-this.tileZoom,this._calcProjMatrix(),this._constrain())},get center(){return this._center},set center(t){t.lat===this._center.lat&&t.lng===this._center.lng||(this._unmodified=!1,this._center=t,this._calcProjMatrix(),this._constrain())},resize:function(t,i){this.width=t,this.height=i,this.exMatrix=mat4.create(),mat4.ortho(this.exMatrix,0,t,i,0,0,-1),this._calcProjMatrix(),this._constrain()},get unmodified(){return this._unmodified},zoomScale:function(t){return Math.pow(2,t)},scaleZoom:function(t){return Math.log(t)/Math.LN2},project:function(t,i){return new Point(this.lngX(t.lng,i),this.latY(t.lat,i))},unproject:function(t,i){return new LngLat(this.xLng(t.x,i),this.yLat(t.y,i))},get x(){return this.lngX(this.center.lng)},get y(){return this.latY(this.center.lat)},get point(){return new Point(this.x,this.y)},lngX:function(t,i){return(180+t)*(i||this.worldSize)/360},latY:function(t,i){var n=180/Math.PI*Math.log(Math.tan(Math.PI/4+t*Math.PI/360));return(180-n)*(i||this.worldSize)/360},xLng:function(t,i){return 360*t/(i||this.worldSize)-180},yLat:function(t,i){var n=180-360*t/(i||this.worldSize);return 360/Math.PI*Math.atan(Math.exp(n*Math.PI/180))-90},panBy:function(t){var i=this.centerPoint._add(t);this.center=this.pointLocation(i)},setLocationAtPoint:function(t,i){var n=this.locationCoordinate(t),o=this.pointCoordinate(i),e=this.pointCoordinate(this.centerPoint),a=o._sub(n);this._unmodified=!1,this.center=this.coordinateLocation(e._sub(a))},locationPoint:function(t){return this.coordinatePoint(this.locationCoordinate(t))},pointLocation:function(t){return this.coordinateLocation(this.pointCoordinate(t))},locationCoordinate:function(t){var i=this.zoomScale(this.tileZoom)/this.worldSize,n=LngLat.convert(t);return new Coordinate(this.lngX(n.lng)*i,this.latY(n.lat)*i,this.tileZoom)},coordinateLocation:function(t){var i=this.zoomScale(t.zoom);return new LngLat(this.xLng(t.column,i),this.yLat(t.row,i))},pointCoordinate:function(t){var i=0,n=this.coordinatePointMatrix(this.tileZoom);if(mat4.invert(n,n),!n)throw new Error("failed to invert matrix");var o=[t.x,t.y,0,1],e=[t.x,t.y,1,1];vec4.transformMat4(o,o,n),vec4.transformMat4(e,e,n);var a=o[3],r=e[3],h=o[0]/a,s=e[0]/r,c=o[1]/a,u=e[1]/r,l=o[2]/a,m=e[2]/r,g=l===m?0:(i-l)/(m-l);return new Coordinate(interp(h,s,g),interp(c,u,g),this.tileZoom)},coordinatePoint:function(t){var i=this.coordinatePointMatrix(t.zoom),n=[t.column,t.row,0,1];return vec4.transformMat4(n,n,i),new Point(n[0]/n[3],n[1]/n[3])},coordinatePointMatrix:function(t){var i=mat4.copy(new Float64Array(16),this.projMatrix),n=this.worldSize/this.zoomScale(t);return mat4.scale(i,i,[n,n,1]),mat4.multiply(i,this.getPixelMatrix(),i),i},getPixelMatrix:function(){var t=mat4.create();return mat4.scale(t,t,[this.width/2,-this.height/2,1]),mat4.translate(t,t,[1,-1,0]),t},_constrain:function(){if(this.center&&this.width&&this.height&&!this._constraining){this._constraining=!0;var t,i,n,o,e,a,r,h,s=this.size,c=this._unmodified;this.latRange&&(t=this.latY(this.latRange[1]),i=this.latY(this.latRange[0]),e=i-tl-m&&(h=t+m),l+m>i&&(h=i-m)}if(this.lngRange){var g=this.x,d=s.x/2;n>g-d&&(r=n+d),g+d>o&&(r=o-d)}void 0===r&&void 0===h||(this.center=this.unproject(new Point(void 0!==r?r:this.x,void 0!==h?h:this.y))),this._unmodified=c,this._constraining=!1}},_calcProjMatrix:function(){var t=new Float64Array(16),i=Math.atan(.5/this.altitude),n=Math.sin(i)*this.altitude/Math.sin(Math.PI/2-this._pitch-i),o=Math.cos(Math.PI/2-this._pitch)*n+this.altitude;mat4.perspective(t,2*Math.atan(this.height/2/this.altitude),this.width/this.height,.1,o),mat4.translate(t,t,[0,0,-this.altitude]),mat4.scale(t,t,[1,-1,1/this.height]),mat4.rotateX(t,t,this._pitch),mat4.rotateZ(t,t,this.angle),mat4.translate(t,t,[-this.x,-this.y,0]),this.projMatrix=t}}; -},{"../util/interpolate":98,"../util/util":104,"./coordinate":9,"./lng_lat":10,"gl-matrix":123,"point-geometry":161}],13:[function(require,module,exports){ +"use strict";function Transform(t,i){this.tileSize=512,this._minZoom=t||0,this._maxZoom=i||22,this.latRange=[-85.05113,85.05113],this.width=0,this.height=0,this._center=new LngLat(0,0),this.zoom=0,this.angle=0,this._altitude=1.5,this._pitch=0,this._unmodified=!0}var LngLat=require("./lng_lat"),Point=require("point-geometry"),Coordinate=require("./coordinate"),wrap=require("../util/util").wrap,interp=require("../util/interpolate"),TileCoord=require("../source/tile_coord"),EXTENT=require("../data/bucket").EXTENT,glmatrix=require("gl-matrix"),vec4=glmatrix.vec4,mat4=glmatrix.mat4,mat2=glmatrix.mat2;module.exports=Transform,Transform.prototype={get minZoom(){return this._minZoom},set minZoom(t){this._minZoom!==t&&(this._minZoom=t,this.zoom=Math.max(this.zoom,t))},get maxZoom(){return this._maxZoom},set maxZoom(t){this._maxZoom!==t&&(this._maxZoom=t,this.zoom=Math.min(this.zoom,t))},get worldSize(){return this.tileSize*this.scale},get centerPoint(){return this.size._div(2)},get size(){return new Point(this.width,this.height)},get bearing(){return-this.angle/Math.PI*180},set bearing(t){var i=-wrap(t,-180,180)*Math.PI/180;this.angle!==i&&(this._unmodified=!1,this.angle=i,this._calcMatrices(),this.rotationMatrix=mat2.create(),mat2.rotate(this.rotationMatrix,this.rotationMatrix,this.angle))},get pitch(){return this._pitch/Math.PI*180},set pitch(t){var i=Math.min(60,t)/180*Math.PI;this._pitch!==i&&(this._unmodified=!1,this._pitch=i,this._calcMatrices())},get altitude(){return this._altitude},set altitude(t){var i=Math.max(.75,t);this._altitude!==i&&(this._unmodified=!1,this._altitude=i,this._calcMatrices())},get zoom(){return this._zoom},set zoom(t){var i=Math.min(Math.max(t,this.minZoom),this.maxZoom);this._zoom!==i&&(this._unmodified=!1,this._zoom=i,this.scale=this.zoomScale(i),this.tileZoom=Math.floor(i),this.zoomFraction=i-this.tileZoom,this._calcMatrices(),this._constrain())},get center(){return this._center},set center(t){t.lat===this._center.lat&&t.lng===this._center.lng||(this._unmodified=!1,this._center=t,this._calcMatrices(),this._constrain())},resize:function(t,i){this.width=t,this.height=i,this.pixelsToGLUnits=[2/t,-2/i],this._calcMatrices(),this._constrain()},get unmodified(){return this._unmodified},zoomScale:function(t){return Math.pow(2,t)},scaleZoom:function(t){return Math.log(t)/Math.LN2},project:function(t,i){return new Point(this.lngX(t.lng,i),this.latY(t.lat,i))},unproject:function(t,i){return new LngLat(this.xLng(t.x,i),this.yLat(t.y,i))},get x(){return this.lngX(this.center.lng)},get y(){return this.latY(this.center.lat)},get point(){return new Point(this.x,this.y)},lngX:function(t,i){return(180+t)*(i||this.worldSize)/360},latY:function(t,i){var e=180/Math.PI*Math.log(Math.tan(Math.PI/4+t*Math.PI/360));return(180-e)*(i||this.worldSize)/360},xLng:function(t,i){return 360*t/(i||this.worldSize)-180},yLat:function(t,i){var e=180-360*t/(i||this.worldSize);return 360/Math.PI*Math.atan(Math.exp(e*Math.PI/180))-90},panBy:function(t){var i=this.centerPoint._add(t);this.center=this.pointLocation(i)},setLocationAtPoint:function(t,i){var e=this.locationCoordinate(t),n=this.pointCoordinate(i),o=this.pointCoordinate(this.centerPoint),a=n._sub(e);this._unmodified=!1,this.center=this.coordinateLocation(o._sub(a))},locationPoint:function(t){return this.coordinatePoint(this.locationCoordinate(t))},pointLocation:function(t){return this.coordinateLocation(this.pointCoordinate(t))},locationCoordinate:function(t){var i=this.zoomScale(this.tileZoom)/this.worldSize,e=LngLat.convert(t);return new Coordinate(this.lngX(e.lng)*i,this.latY(e.lat)*i,this.tileZoom)},coordinateLocation:function(t){var i=this.zoomScale(t.zoom);return new LngLat(this.xLng(t.column,i),this.yLat(t.row,i))},pointCoordinate:function(t){var i=0,e=[t.x,t.y,0,1],n=[t.x,t.y,1,1];vec4.transformMat4(e,e,this.pixelMatrixInverse),vec4.transformMat4(n,n,this.pixelMatrixInverse);var o=e[3],a=n[3],h=e[0]/o,r=n[0]/a,s=e[1]/o,c=n[1]/a,l=e[2]/o,u=n[2]/a,m=l===u?0:(i-l)/(u-l),d=this.worldSize/this.zoomScale(this.tileZoom);return new Coordinate(interp(h,r,m)/d,interp(s,c,m)/d,this.tileZoom)},coordinatePoint:function(t){var i=this.worldSize/this.zoomScale(t.zoom),e=[t.column*i,t.row*i,0,1];return vec4.transformMat4(e,e,this.pixelMatrix),new Point(e[0]/e[3],e[1]/e[3])},calculatePosMatrix:function(t,i){void 0===i&&(i=1/0),t instanceof TileCoord&&(t=t.toCoordinate(i));var e=Math.min(t.zoom,i),n=this.worldSize/Math.pow(2,e),o=new Float64Array(16);return mat4.identity(o),mat4.translate(o,o,[t.column*n,t.row*n,0]),mat4.scale(o,o,[n/EXTENT,n/EXTENT,1]),mat4.multiply(o,this.projMatrix,o),new Float32Array(o)},_constrain:function(){if(this.center&&this.width&&this.height&&!this._constraining){this._constraining=!0;var t,i,e,n,o,a,h,r,s=this.size,c=this._unmodified;this.latRange&&(t=this.latY(this.latRange[1]),i=this.latY(this.latRange[0]),o=i-tu-m&&(r=t+m),u+m>i&&(r=i-m)}if(this.lngRange){var d=this.x,g=s.x/2;e>d-g&&(h=e+g),d+g>n&&(h=n-g)}void 0===h&&void 0===r||(this.center=this.unproject(new Point(void 0!==h?h:this.x,void 0!==r?r:this.y))),this._unmodified=c,this._constraining=!1}},_calcMatrices:function(){if(this.height){var t=Math.atan(.5/this.altitude),i=Math.sin(t)*this.altitude/Math.sin(Math.PI/2-this._pitch-t),e=Math.cos(Math.PI/2-this._pitch)*i+this.altitude,n=new Float64Array(16);if(mat4.perspective(n,2*Math.atan(this.height/2/this.altitude),this.width/this.height,.1,e),mat4.translate(n,n,[0,0,-this.altitude]),mat4.scale(n,n,[1,-1,1/this.height]),mat4.rotateX(n,n,this._pitch),mat4.rotateZ(n,n,this.angle),mat4.translate(n,n,[-this.x,-this.y,0]),this.projMatrix=n,n=mat4.create(),mat4.scale(n,n,[this.width/2,-this.height/2,1]),mat4.translate(n,n,[1,-1,0]),this.pixelMatrix=mat4.multiply(new Float64Array(16),n,this.projMatrix),n=mat4.invert(new Float64Array(16),this.pixelMatrix),!n)throw new Error("failed to invert matrix");this.pixelMatrixInverse=n}}}; +},{"../data/bucket":1,"../source/tile_coord":36,"../util/interpolate":102,"../util/util":108,"./coordinate":9,"./lng_lat":10,"gl-matrix":134,"point-geometry":176}],13:[function(require,module,exports){ "use strict";var simplexFont={" 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,15,3]],e:[18,[3,8,15,8,15,10,14,12,13,13,11,14,8,14,6,13,4,11,3,8,3,6,4,3,6,1,8,0,11,0,13,1,15,3]],f:[12,[10,21,8,21,6,20,5,17,5,0,-1,-1,2,14,9,14]],g:[19,[15,14,15,-2,14,-5,13,-6,11,-7,8,-7,6,-6,-1,-1,15,11,13,13,11,14,8,14,6,13,4,11,3,8,3,6,4,3,6,1,8,0,11,0,13,1,15,3]],h:[19,[4,21,4,0,-1,-1,4,10,7,13,9,14,12,14,14,13,15,10,15,0]],i:[8,[3,21,4,20,5,21,4,22,3,21,-1,-1,4,14,4,0]],j:[10,[5,21,6,20,7,21,6,22,5,21,-1,-1,6,14,6,-3,5,-6,3,-7,1,-7]],k:[17,[4,21,4,0,-1,-1,14,14,4,4,-1,-1,8,8,15,0]],l:[8,[4,21,4,0]],m:[30,[4,14,4,0,-1,-1,4,10,7,13,9,14,12,14,14,13,15,10,15,0,-1,-1,15,10,18,13,20,14,23,14,25,13,26,10,26,0]],n:[19,[4,14,4,0,-1,-1,4,10,7,13,9,14,12,14,14,13,15,10,15,0]],o:[19,[8,14,6,13,4,11,3,8,3,6,4,3,6,1,8,0,11,0,13,1,15,3,16,6,16,8,15,11,13,13,11,14,8,14]],p:[19,[4,14,4,-7,-1,-1,4,11,6,13,8,14,11,14,13,13,15,11,16,8,16,6,15,3,13,1,11,0,8,0,6,1,4,3]],q:[19,[15,14,15,-7,-1,-1,15,11,13,13,11,14,8,14,6,13,4,11,3,8,3,6,4,3,6,1,8,0,11,0,13,1,15,3]],r:[13,[4,14,4,0,-1,-1,4,8,5,11,7,13,9,14,12,14]],s:[17,[14,11,13,13,10,14,7,14,4,13,3,11,4,9,6,8,11,7,13,6,14,4,14,3,13,1,10,0,7,0,4,1,3,3]],t:[12,[5,21,5,4,6,1,8,0,10,0,-1,-1,2,14,9,14]],u:[19,[4,14,4,4,5,1,7,0,10,0,12,1,15,4,-1,-1,15,14,15,0]],v:[16,[2,14,8,0,-1,-1,14,14,8,0]],w:[22,[3,14,7,0,-1,-1,11,14,7,0,-1,-1,11,14,15,0,-1,-1,19,14,15,0]],x:[17,[3,14,14,0,-1,-1,14,14,3,0]],y:[16,[2,14,8,0,-1,-1,14,14,8,0,6,-4,4,-6,2,-7,1,-7]],z:[17,[14,14,3,0,-1,-1,3,14,14,14,-1,-1,3,0,14,0]],"{":[14,[9,25,7,24,6,23,5,21,5,19,6,17,7,16,8,14,8,12,6,10,-1,-1,7,24,6,22,6,20,7,18,8,17,9,15,9,13,8,11,4,9,8,7,9,5,9,3,8,1,7,0,6,-2,6,-4,7,-6,-1,-1,6,8,8,6,8,4,7,2,6,1,5,-1,5,-3,6,-5,7,-6,9,-7]],"|":[8,[4,25,4,-7]],"}":[14,[5,25,7,24,8,23,9,21,9,19,8,17,7,16,6,14,6,12,8,10,-1,-1,7,24,8,22,8,20,7,18,6,17,5,15,5,13,6,11,10,9,6,7,5,5,5,3,6,1,7,0,8,-2,8,-4,7,-6,-1,-1,8,8,6,6,6,4,7,2,8,1,9,-1,9,-3,8,-5,7,-6,5,-7]],"~":[24,[3,6,3,8,4,11,6,12,8,12,10,11,14,8,16,7,18,7,20,8,21,10,-1,-1,3,8,4,10,6,11,8,11,10,10,14,7,16,6,18,6,20,7,21,10,21,12]]};module.exports=function(l,n,t,e){e=e||1;var r,o,u,s,i,x,f,p,h=[];for(r=0,o=l.length;o>r;r++)if(i=simplexFont[l[r]]){for(p=null,u=0,s=i[1].length;s>u;u+=2)-1===i[1][u]&&-1===i[1][u+1]?p=null:(x=n+i[1][u]*e,f=t-i[1][u+1]*e,p&&h.push(p.x,p.y,x,f),p={x:x,y:f});n+=i[0]*e}return h}; },{}],14:[function(require,module,exports){ -"use strict";var mapboxgl=module.exports={};mapboxgl.Map=require("./ui/map"),mapboxgl.Control=require("./ui/control/control"),mapboxgl.Navigation=require("./ui/control/navigation"),mapboxgl.Geolocate=require("./ui/control/geolocate"),mapboxgl.Attribution=require("./ui/control/attribution"),mapboxgl.Popup=require("./ui/popup"),mapboxgl.GeoJSONSource=require("./source/geojson_source"),mapboxgl.VideoSource=require("./source/video_source"),mapboxgl.ImageSource=require("./source/image_source"),mapboxgl.Style=require("./style/style"),mapboxgl.LngLat=require("./geo/lng_lat"),mapboxgl.LngLatBounds=require("./geo/lng_lat_bounds"),mapboxgl.Point=require("point-geometry"),mapboxgl.Evented=require("./util/evented"),mapboxgl.util=require("./util/util"),mapboxgl.supported=require("./util/browser").supported;var ajax=require("./util/ajax");mapboxgl.util.getJSON=ajax.getJSON,mapboxgl.util.getArrayBuffer=ajax.getArrayBuffer;var config=require("./util/config");mapboxgl.config=config,Object.defineProperty(mapboxgl,"accessToken",{get:function(){return config.ACCESS_TOKEN},set:function(e){config.ACCESS_TOKEN=e}}); -},{"./geo/lng_lat":10,"./geo/lng_lat_bounds":11,"./source/geojson_source":28,"./source/image_source":30,"./source/video_source":38,"./style/style":44,"./ui/control/attribution":72,"./ui/control/control":73,"./ui/control/geolocate":74,"./ui/control/navigation":75,"./ui/map":85,"./ui/popup":86,"./util/ajax":88,"./util/browser":89,"./util/config":93,"./util/evented":95,"./util/util":104,"point-geometry":161}],15:[function(require,module,exports){ -"use strict";function drawBackground(t,i,e){var r,o=t.gl,a=t.transform,l=util.premultiply(e.paint["background-color"],e.paint["background-opacity"]),n=e.paint["background-pattern"],s=e.paint["background-opacity"],u=n?t.spriteAtlas.getPosition(n.from,!0):null,f=n?t.spriteAtlas.getPosition(n.to,!0):null;if(t.setDepthSublayer(0),u&&f){if(t.isOpaquePass)return;r=t.patternShader,o.switchShader(r),o.uniform1i(r.u_image,0),o.uniform2fv(r.u_pattern_tl_a,u.tl),o.uniform2fv(r.u_pattern_br_a,u.br),o.uniform2fv(r.u_pattern_tl_b,f.tl),o.uniform2fv(r.u_pattern_br_b,f.br),o.uniform1f(r.u_opacity,s),o.uniform1f(r.u_mix,n.t),t.spriteAtlas.bind(o,!0)}else{if(t.isOpaquePass!==(1===l[3]))return;r=t.fillShader,o.switchShader(r),o.uniform4fv(r.u_color,l)}o.disable(o.STENCIL_TEST),o.bindBuffer(o.ARRAY_BUFFER,t.tileExtentBuffer),o.vertexAttribPointer(r.a_pos,t.tileExtentBuffer.itemSize,o.SHORT,!1,0,0);for(var m=pyramid.coveringTiles(a),p=0;p0&&(u=e.paint["line-gap-width"]/2+.5*o,f=e.paint["line-width"],s=u-o/2);var _=s+f+o/2+m,p=util.premultiply(e.paint["line-color"],e.paint["line-opacity"]),h=i.transform,v=mat2.create();mat2.scale(v,v,[1,Math.cos(h._pitch)]),mat2.rotate(v,v,i.transform.angle);var x,d,c,b,g,T=Math.sqrt(h.height*h.height/4*(1+h.altitude*h.altitude)),S=h.height/2*Math.tan(h._pitch),w=(T+S)/T-1,M=e.paint["line-dasharray"],E=e.paint["line-pattern"];if(M)x=i.linesdfpatternShader,n.switchShader(x),n.uniform2fv(x.u_linewidth,[_,u]),n.uniform1f(x.u_blur,l),n.uniform4fv(x.u_color,p),d=i.lineAtlas.getDash(M.from,"round"===e.layout["line-cap"]),c=i.lineAtlas.getDash(M.to,"round"===e.layout["line-cap"]),n.uniform1i(x.u_image,0),n.activeTexture(n.TEXTURE0),i.lineAtlas.bind(n),n.uniform1f(x.u_tex_y_a,d.y),n.uniform1f(x.u_tex_y_b,c.y),n.uniform1f(x.u_mix,M.t),n.uniform1f(x.u_extra,w),n.uniform1f(x.u_offset,-e.paint["line-offset"]),n.uniformMatrix2fv(x.u_antialiasingmatrix,!1,v);else if(E){if(b=i.spriteAtlas.getPosition(E.from,!0),g=i.spriteAtlas.getPosition(E.to,!0),!b||!g)return;x=i.linepatternShader,n.switchShader(x),n.uniform1i(x.u_image,0),n.activeTexture(n.TEXTURE0),i.spriteAtlas.bind(n,!0),n.uniform2fv(x.u_linewidth,[_,u]),n.uniform1f(x.u_blur,l),n.uniform2fv(x.u_pattern_tl_a,b.tl),n.uniform2fv(x.u_pattern_br_a,b.br),n.uniform2fv(x.u_pattern_tl_b,g.tl),n.uniform2fv(x.u_pattern_br_b,g.br),n.uniform1f(x.u_fade,E.t),n.uniform1f(x.u_opacity,e.paint["line-opacity"]),n.uniform1f(x.u_extra,w),n.uniform1f(x.u_offset,-e.paint["line-offset"]),n.uniformMatrix2fv(x.u_antialiasingmatrix,!1,v)}else x=i.lineShader,n.switchShader(x),n.uniform2fv(x.u_linewidth,[_,u]),n.uniform1f(x.u_blur,l),n.uniform1f(x.u_extra,w),n.uniform1f(x.u_offset,-e.paint["line-offset"]),n.uniformMatrix2fv(x.u_antialiasingmatrix,!1,v),n.uniform4fv(x.u_color,p);for(var y=0;y0?1/(1-t):1+t}function saturationFactor(t){return t>0?1-1/(1.001-t):-t}function getOpacities(t,r,e,a){var i=[1,0],n=e.paint["raster-fade-duration"];if(t.source&&n>0){var o=(new Date).getTime(),u=(o-t.timeAdded)/n,s=r?(o-r.timeAdded)/n:-1,c=t.source._pyramid.coveringZoomLevel(a),f=r?Math.abs(r.coord.z-c)>Math.abs(t.coord.z-c):!1;!r||f?(i[0]=util.clamp(u,0,1),i[1]=1-i[0]):(i[0]=util.clamp(1-s,0,1),i[1]=1-i[0])}var d=e.paint["raster-opacity"];return i[0]*=d,i[1]*=d,i}var util=require("../util/util");module.exports=drawRaster; -},{"../util/util":104}],22:[function(require,module,exports){ -"use strict";function drawSymbols(e,t,i,a){if(!e.isOpaquePass){var r=!(i.layout["text-allow-overlap"]||i.layout["icon-allow-overlap"]||i.layout["text-ignore-placement"]||i.layout["icon-ignore-placement"]),o=e.gl;r?o.disable(o.STENCIL_TEST):o.enable(o.STENCIL_TEST),e.setDepthSublayer(0),e.depthMask(!1),o.disable(o.DEPTH_TEST);for(var l,n,s,u,m=0;m3&&this.frameHistory[1].time+tr&&console.warn("there should never be less than three frames in the history");var i=this.frameHistory[0].z,s=this.frameHistory[r-1],o=s.z,a=Math.min(i,o),m=Math.max(i,o),h=s.z-this.frameHistory[1].z,f=s.time-this.frameHistory[1].time,y=h/(f/t);isNaN(y)&&console.warn("fadedist should never be NaN");var n=(e-s.time)/t*y;return{fadedist:y,minfadezoom:a,maxfadezoom:m,bump:n}},FrameHistory.prototype.record=function(t){var e=(new Date).getTime();this.frameHistory.length||this.frameHistory.push({time:0,z:t},{time:0,z:t}),2!==this.frameHistory.length&&this.frameHistory[this.frameHistory.length-1].z===t||this.frameHistory.push({time:e,z:t})}; -},{}],24:[function(require,module,exports){ -"use strict";var shaders=require("./shaders"),util=require("../util/util");exports.extend=function(r){var t=r.lineWidth,e=r.getParameter(r.ALIASED_LINE_WIDTH_RANGE);return r.lineWidth=function(i){t.call(r,util.clamp(i,e[0],e[1]))},r.getShader=function(r,t){var e=t===this.FRAGMENT_SHADER?"fragment":"vertex";if(!shaders[r]||!shaders[r][e])throw new Error("Could not find shader "+r);var i=this.createShader(t),a=shaders[r][e];if(this.shaderSource(i,a),this.compileShader(i),!this.getShaderParameter(i,this.COMPILE_STATUS))throw new Error(r+" "+e+this.getShaderInfoLog(i));return i},r.initializeShader=function(r,t,e){var i={program:this.createProgram(),fragment:this.getShader(r,this.FRAGMENT_SHADER),vertex:this.getShader(r,this.VERTEX_SHADER),attributes:[]};if(this.attachShader(i.program,i.vertex),this.attachShader(i.program,i.fragment),this.linkProgram(i.program),this.getProgramParameter(i.program,this.LINK_STATUS)){for(var a=0;athis.height)return console.warn("LineAtlas out of space"),null;for(var a=0,r=0;r=T;T++)for(var R=this.nextRow+e+T,d=this.width*R,u=E?-t[t.length-1]:0,x=t[0],A=1,_=0;_x;)u=x,x+=t[A],E&&A===t.length-1&&(x+=t[0]),A++;var l,p=Math.abs(_-u*n),g=Math.abs(_-x*n),w=Math.min(p,g),D=A%2===1;if(i){var U=e?T/e*(o+1):0;if(D){var f=o-Math.abs(U);l=Math.sqrt(w*w+f*f)}else l=o-Math.sqrt(w*w+U*U)}else l=(D?1:-1)*w;this.data[3+4*(d+_)]=Math.max(0,Math.min(255,l+s))}var X={y:(this.nextRow+e+.5)/this.height,height:2*e/this.height,width:a};return this.nextRow+=h,this.dirty=!0,X},LineAtlas.prototype.bind=function(t){this.texture?(t.bindTexture(t.TEXTURE_2D,this.texture),this.dirty&&(this.dirty=!1,t.texSubImage2D(t.TEXTURE_2D,0,0,0,this.width,this.height,t.RGBA,t.UNSIGNED_BYTE,this.data))):(this.texture=t.createTexture(),t.bindTexture(t.TEXTURE_2D,this.texture),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_WRAP_S,t.REPEAT),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_WRAP_T,t.REPEAT),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_MIN_FILTER,t.LINEAR),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_MAG_FILTER,t.LINEAR),t.texImage2D(t.TEXTURE_2D,0,t.RGBA,this.width,this.height,0,t.RGBA,t.UNSIGNED_BYTE,this.data))}; -},{}],26:[function(require,module,exports){ -"use strict";function Painter(e,t){this.gl=glutil.extend(e),this.transform=t,this.reusableTextures={},this.preFbos={},this.frameHistory=new FrameHistory,this.setup(),this.numSublayers=TilePyramid.maxUnderzooming+TilePyramid.maxOverzooming+1,this.depthEpsilon=1/Math.pow(2,16)}var glutil=require("./gl_util"),browser=require("../util/browser"),mat4=require("gl-matrix").mat4,FrameHistory=require("./frame_history"),TileCoord=require("../source/tile_coord"),TilePyramid=require("../source/tile_pyramid"),EXTENT=require("../data/bucket").EXTENT,pixelsToTileUnits=require("../source/pixels_to_tile_units");module.exports=Painter,Painter.prototype.resize=function(e,t){var i=this.gl;this.width=e*browser.devicePixelRatio,this.height=t*browser.devicePixelRatio,i.viewport(0,0,this.width,this.height)},Painter.prototype.setup=function(){var e=this.gl;e.verbose=!0,e.enable(e.BLEND),e.blendFunc(e.ONE,e.ONE_MINUS_SRC_ALPHA),e.enable(e.STENCIL_TEST),e.enable(e.DEPTH_TEST),e.depthFunc(e.LEQUAL),this._depthMask=!1,e.depthMask(!1),this.debugShader=e.initializeShader("debug",["a_pos"],["u_matrix","u_color"]),this.rasterShader=e.initializeShader("raster",["a_pos","a_texture_pos"],["u_matrix","u_brightness_low","u_brightness_high","u_saturation_factor","u_spin_weights","u_contrast_factor","u_opacity0","u_opacity1","u_image0","u_image1","u_tl_parent","u_scale_parent","u_buffer_scale"]),this.circleShader=e.initializeShader("circle",["a_pos"],["u_matrix","u_exmatrix","u_blur","u_size","u_color"]),this.lineShader=e.initializeShader("line",["a_pos","a_data"],["u_matrix","u_linewidth","u_color","u_ratio","u_blur","u_extra","u_antialiasingmatrix","u_offset","u_exmatrix"]),this.linepatternShader=e.initializeShader("linepattern",["a_pos","a_data"],["u_matrix","u_linewidth","u_ratio","u_pattern_size_a","u_pattern_size_b","u_pattern_tl_a","u_pattern_br_a","u_pattern_tl_b","u_pattern_br_b","u_blur","u_fade","u_opacity","u_extra","u_antialiasingmatrix","u_offset"]),this.linesdfpatternShader=e.initializeShader("linesdfpattern",["a_pos","a_data"],["u_matrix","u_linewidth","u_color","u_ratio","u_blur","u_patternscale_a","u_tex_y_a","u_patternscale_b","u_tex_y_b","u_image","u_sdfgamma","u_mix","u_extra","u_antialiasingmatrix","u_offset"]),this.sdfShader=e.initializeShader("sdf",["a_pos","a_offset","a_data1","a_data2"],["u_matrix","u_exmatrix","u_texture","u_texsize","u_color","u_gamma","u_buffer","u_zoom","u_fadedist","u_minfadezoom","u_maxfadezoom","u_fadezoom","u_skewed","u_extra"]),this.iconShader=e.initializeShader("icon",["a_pos","a_offset","a_data1","a_data2"],["u_matrix","u_exmatrix","u_texture","u_texsize","u_zoom","u_fadedist","u_minfadezoom","u_maxfadezoom","u_fadezoom","u_opacity","u_skewed","u_extra"]),this.outlineShader=e.initializeShader("outline",["a_pos"],["u_matrix","u_color","u_world"]),this.patternShader=e.initializeShader("pattern",["a_pos"],["u_matrix","u_pattern_tl_a","u_pattern_br_a","u_pattern_tl_b","u_pattern_br_b","u_mix","u_patternscale_a","u_patternscale_b","u_opacity","u_image","u_offset_a","u_offset_b"]),this.fillShader=e.initializeShader("fill",["a_pos"],["u_matrix","u_color"]),this.collisionBoxShader=e.initializeShader("collisionbox",["a_pos","a_extrude","a_data"],["u_matrix","u_scale","u_zoom","u_maxzoom"]),this.identityMatrix=mat4.create(),this.backgroundBuffer=e.createBuffer(),this.backgroundBuffer.itemSize=2,this.backgroundBuffer.itemCount=4,e.bindBuffer(e.ARRAY_BUFFER,this.backgroundBuffer),e.bufferData(e.ARRAY_BUFFER,new Int16Array([-1,-1,1,-1,-1,1,1,1]),e.STATIC_DRAW),this.tileExtentBuffer=e.createBuffer(),this.tileExtentBuffer.itemSize=4,this.tileExtentBuffer.itemCount=4,e.bindBuffer(e.ARRAY_BUFFER,this.tileExtentBuffer),e.bufferData(e.ARRAY_BUFFER,new Int16Array([0,0,0,0,EXTENT,0,32767,0,0,EXTENT,0,32767,EXTENT,EXTENT,32767,32767]),e.STATIC_DRAW),this.debugBuffer=e.createBuffer(),this.debugBuffer.itemSize=2,this.debugBuffer.itemCount=5,e.bindBuffer(e.ARRAY_BUFFER,this.debugBuffer),e.bufferData(e.ARRAY_BUFFER,new Int16Array([0,0,EXTENT,0,EXTENT,EXTENT,0,EXTENT,0,0]),e.STATIC_DRAW),this.debugTextBuffer=e.createBuffer(),this.debugTextBuffer.itemSize=2},Painter.prototype.clearColor=function(){var e=this.gl;e.clearColor(0,0,0,0),e.clear(e.COLOR_BUFFER_BIT)},Painter.prototype.clearStencil=function(){var e=this.gl;e.clearStencil(0),e.stencilMask(255),e.clear(e.STENCIL_BUFFER_BIT)},Painter.prototype.clearDepth=function(){var e=this.gl;e.clearDepth(1),this.depthMask(!0),e.clear(e.DEPTH_BUFFER_BIT)},Painter.prototype._renderTileClippingMasks=function(e,t){var i=this.gl;i.colorMask(!1,!1,!1,!1),this.depthMask(!1),i.disable(i.DEPTH_TEST),i.enable(i.STENCIL_TEST),i.stencilMask(248),i.stencilOp(i.KEEP,i.KEEP,i.REPLACE);var r=1;this._tileClippingMaskIDs={};for(var a=0;a0?t.pop():null}; -},{"../data/bucket":1,"../source/pixels_to_tile_units":31,"../source/tile_coord":35,"../source/tile_pyramid":36,"../util/browser":89,"./draw_background":15,"./draw_circle":16,"./draw_debug":18,"./draw_fill":19,"./draw_line":20,"./draw_raster":21,"./draw_symbol":22,"./frame_history":23,"./gl_util":24,"gl-matrix":123}],27:[function(require,module,exports){ -"use strict";var path=require("path");module.exports={debug:{fragment:"precision mediump float;\n\nuniform lowp vec4 u_color;\n\nvoid main() {\n gl_FragColor = u_color;\n}\n",vertex:"precision highp float;\n\nattribute vec2 a_pos;\n\nuniform mat4 u_matrix;\n\nvoid main() {\n gl_Position = u_matrix * vec4(a_pos, step(32767.0, a_pos.x), 1);\n}\n"},fill:{fragment:"precision mediump float;\n\nuniform lowp vec4 u_color;\n\nvoid main() {\n gl_FragColor = u_color;\n}\n",vertex:"precision highp float;\n\nattribute vec2 a_pos;\nuniform mat4 u_matrix;\n\nvoid main() {\n gl_Position = u_matrix * vec4(a_pos, 0, 1);\n}\n"},circle:{fragment:"precision mediump float;\n\nuniform lowp vec4 u_color;\nuniform lowp float u_blur;\n\nvarying vec2 v_extrude;\n\nvoid main() {\n float t = smoothstep(1.0 - u_blur, 1.0, length(v_extrude));\n gl_FragColor = u_color * (1.0 - t);\n}\n",vertex:"precision highp float;\n\nuniform mat4 u_matrix;\nuniform mat4 u_exmatrix;\nuniform mediump float u_size;\n\nattribute vec2 a_pos;\n\nvarying vec2 v_extrude;\n\nvoid main(void) {\n // unencode the extrusion vector that we snuck into the a_pos vector\n v_extrude = vec2(mod(a_pos, 2.0) * 2.0 - 1.0);\n\n vec4 extrude = u_exmatrix * vec4(v_extrude * u_size, 0, 0);\n // multiply a_pos by 0.5, since we had it * 2 in order to sneak\n // in extrusion data\n gl_Position = u_matrix * vec4(floor(a_pos * 0.5), 0, 1);\n\n // gl_Position is divided by gl_Position.w after this shader runs.\n // Multiply the extrude by it so that it isn't affected by it.\n gl_Position += extrude * gl_Position.w;\n}\n"},line:{fragment:"precision mediump float;\n\nuniform vec2 u_linewidth;\nuniform lowp vec4 u_color;\nuniform float u_blur;\n\nvarying vec2 v_normal;\nvarying float v_linesofar;\nvarying float v_gamma_scale;\n\nvoid main() {\n // Calculate the distance of the pixel from the line in pixels.\n float dist = length(v_normal) * u_linewidth.s;\n\n // Calculate the antialiasing fade factor. This is either when fading in\n // the line in case of an offset line (v_linewidth.t) or when fading out\n // (v_linewidth.s)\n float blur = u_blur * v_gamma_scale;\n float alpha = clamp(min(dist - (u_linewidth.t - blur), u_linewidth.s - dist) / blur, 0.0, 1.0);\n\n gl_FragColor = u_color * alpha;\n}\n",vertex:"precision highp float;\n\n// floor(127 / 2) == 63.0\n// the maximum allowed miter limit is 2.0 at the moment. the extrude normal is\n// stored in a byte (-128..127). we scale regular normals up to length 63, but\n// there are also \"special\" normals that have a bigger length (of up to 126 in\n// this case).\n// #define scale 63.0\n#define scale 0.015873016\n\nattribute vec2 a_pos;\nattribute vec4 a_data;\n\nuniform mat4 u_matrix;\nuniform float u_ratio;\nuniform mediump vec2 u_linewidth;\nuniform float u_extra;\nuniform mat2 u_antialiasingmatrix;\nuniform mediump float u_offset;\n\nvarying vec2 v_normal;\nvarying float v_linesofar;\nvarying float v_gamma_scale;\n\nvoid main() {\n vec2 a_extrude = a_data.xy - 128.0;\n float a_direction = mod(a_data.z, 4.0) - 1.0;\n\n // We store the texture normals in the most insignificant bit\n // transform y so that 0 => -1 and 1 => 1\n // In the texture normal, x is 0 if the normal points straight up/down and 1 if it's a round cap\n // y is 1 if the normal points up, and -1 if it points down\n mediump vec2 normal = mod(a_pos, 2.0);\n normal.y = sign(normal.y - 0.5);\n v_normal = normal;\n\n // Scale the extrusion vector down to a normal and then up by the line width\n // of this vertex.\n mediump vec4 dist = vec4(u_linewidth.s * a_extrude * scale, 0.0, 0.0);\n\n // Calculate the offset when drawing a line that is to the side of the actual line.\n // We do this by creating a vector that points towards the extrude, but rotate\n // it when we're drawing round end points (a_direction = -1 or 1) since their\n // extrude vector points in another direction.\n mediump float u = 0.5 * a_direction;\n mediump float t = 1.0 - abs(u);\n mediump vec2 offset = u_offset * a_extrude * scale * normal.y * mat2(t, -u, u, t);\n\n // Remove the texture normal bit of the position before scaling it with the\n // model/view matrix.\n gl_Position = u_matrix * vec4(floor(a_pos * 0.5) + (offset + dist.xy) / u_ratio, 0.0, 1.0);\n\n // position of y on the screen\n float y = gl_Position.y / gl_Position.w;\n\n // how much features are squished in the y direction by the tilt\n float squish_scale = length(a_extrude) / length(u_antialiasingmatrix * a_extrude);\n\n // how much features are squished in all directions by the perspectiveness\n float perspective_scale = 1.0 / (1.0 - min(y * u_extra, 0.9));\n\n v_gamma_scale = perspective_scale * squish_scale;\n}\n"},linepattern:{fragment:"precision mediump float;\n\nuniform vec2 u_linewidth;\nuniform float u_point;\nuniform float u_blur;\n\nuniform vec2 u_pattern_size_a;\nuniform vec2 u_pattern_size_b;\nuniform vec2 u_pattern_tl_a;\nuniform vec2 u_pattern_br_a;\nuniform vec2 u_pattern_tl_b;\nuniform vec2 u_pattern_br_b;\nuniform float u_fade;\nuniform float u_opacity;\n\nuniform sampler2D u_image;\n\nvarying vec2 v_normal;\nvarying float v_linesofar;\nvarying float v_gamma_scale;\n\nvoid main() {\n // Calculate the distance of the pixel from the line in pixels.\n float dist = length(v_normal) * u_linewidth.s;\n\n // Calculate the antialiasing fade factor. This is either when fading in\n // the line in case of an offset line (v_linewidth.t) or when fading out\n // (v_linewidth.s)\n float blur = u_blur * v_gamma_scale;\n float alpha = clamp(min(dist - (u_linewidth.t - blur), u_linewidth.s - dist) / blur, 0.0, 1.0);\n\n float x_a = mod(v_linesofar / u_pattern_size_a.x, 1.0);\n float x_b = mod(v_linesofar / u_pattern_size_b.x, 1.0);\n float y_a = 0.5 + (v_normal.y * u_linewidth.s / u_pattern_size_a.y);\n float y_b = 0.5 + (v_normal.y * u_linewidth.s / u_pattern_size_b.y);\n vec2 pos = mix(u_pattern_tl_a, u_pattern_br_a, vec2(x_a, y_a));\n vec2 pos2 = mix(u_pattern_tl_b, u_pattern_br_b, vec2(x_b, y_b));\n\n vec4 color = mix(texture2D(u_image, pos), texture2D(u_image, pos2), u_fade);\n\n alpha *= u_opacity;\n\n gl_FragColor = color * alpha;\n}\n",vertex:"precision highp float;\n\n// floor(127 / 2) == 63.0\n// the maximum allowed miter limit is 2.0 at the moment. the extrude normal is\n// stored in a byte (-128..127). we scale regular normals up to length 63, but\n// there are also \"special\" normals that have a bigger length (of up to 126 in\n// this case).\n// #define scale 63.0\n#define scale 0.015873016\n\n// We scale the distance before adding it to the buffers so that we can store\n// long distances for long segments. Use this value to unscale the distance.\n#define LINE_DISTANCE_SCALE 2.0\n\nattribute vec2 a_pos;\nattribute vec4 a_data;\n\nuniform mat4 u_matrix;\nuniform mediump float u_ratio;\nuniform mediump vec2 u_linewidth;\nuniform float u_extra;\nuniform mat2 u_antialiasingmatrix;\nuniform mediump float u_offset;\n\nvarying vec2 v_normal;\nvarying float v_linesofar;\nvarying float v_gamma_scale;\n\nvoid main() {\n vec2 a_extrude = a_data.xy - 128.0;\n float a_direction = mod(a_data.z, 4.0) - 1.0;\n float a_linesofar = (floor(a_data.z / 4.0) + a_data.w * 64.0) * LINE_DISTANCE_SCALE;\n\n // We store the texture normals in the most insignificant bit\n // transform y so that 0 => -1 and 1 => 1\n // In the texture normal, x is 0 if the normal points straight up/down and 1 if it's a round cap\n // y is 1 if the normal points up, and -1 if it points down\n mediump vec2 normal = mod(a_pos, 2.0);\n normal.y = sign(normal.y - 0.5);\n v_normal = normal;\n\n // Scale the extrusion vector down to a normal and then up by the line width\n // of this vertex.\n mediump vec2 extrude = a_extrude * scale;\n mediump vec2 dist = u_linewidth.s * extrude;\n\n // Calculate the offset when drawing a line that is to the side of the actual line.\n // We do this by creating a vector that points towards the extrude, but rotate\n // it when we're drawing round end points (a_direction = -1 or 1) since their\n // extrude vector points in another direction.\n mediump float u = 0.5 * a_direction;\n mediump float t = 1.0 - abs(u);\n mediump vec2 offset = u_offset * a_extrude * scale * normal.y * mat2(t, -u, u, t);\n\n // Remove the texture normal bit of the position before scaling it with the\n // model/view matrix.\n gl_Position = u_matrix * vec4(floor(a_pos * 0.5) + (offset + dist.xy) / u_ratio, 0.0, 1.0);\n v_linesofar = a_linesofar;\n\n // position of y on the screen\n float y = gl_Position.y / gl_Position.w;\n\n // how much features are squished in the y direction by the tilt\n float squish_scale = length(a_extrude) / length(u_antialiasingmatrix * a_extrude);\n\n // how much features are squished in all directions by the perspectiveness\n float perspective_scale = 1.0 / (1.0 - min(y * u_extra, 0.9));\n\n v_gamma_scale = perspective_scale * squish_scale;\n}\n"},linesdfpattern:{fragment:"precision mediump float;\n\nuniform vec2 u_linewidth;\nuniform lowp vec4 u_color;\nuniform float u_blur;\nuniform sampler2D u_image;\nuniform float u_sdfgamma;\nuniform float u_mix;\n\nvarying vec2 v_normal;\nvarying vec2 v_tex_a;\nvarying vec2 v_tex_b;\nvarying float v_gamma_scale;\n\nvoid main() {\n // Calculate the distance of the pixel from the line in pixels.\n float dist = length(v_normal) * u_linewidth.s;\n\n // Calculate the antialiasing fade factor. This is either when fading in\n // the line in case of an offset line (v_linewidth.t) or when fading out\n // (v_linewidth.s)\n float blur = u_blur * v_gamma_scale;\n float alpha = clamp(min(dist - (u_linewidth.t - blur), u_linewidth.s - dist) / blur, 0.0, 1.0);\n\n float sdfdist_a = texture2D(u_image, v_tex_a).a;\n float sdfdist_b = texture2D(u_image, v_tex_b).a;\n float sdfdist = mix(sdfdist_a, sdfdist_b, u_mix);\n alpha *= smoothstep(0.5 - u_sdfgamma, 0.5 + u_sdfgamma, sdfdist);\n\n gl_FragColor = u_color * alpha;\n}\n",vertex:"precision highp float;\n\n// floor(127 / 2) == 63.0\n// the maximum allowed miter limit is 2.0 at the moment. the extrude normal is\n// stored in a byte (-128..127). we scale regular normals up to length 63, but\n// there are also \"special\" normals that have a bigger length (of up to 126 in\n// this case).\n// #define scale 63.0\n#define scale 0.015873016\n\n// We scale the distance before adding it to the buffers so that we can store\n// long distances for long segments. Use this value to unscale the distance.\n#define LINE_DISTANCE_SCALE 2.0\n\nattribute vec2 a_pos;\nattribute vec4 a_data;\n\nuniform mat4 u_matrix;\nuniform mediump vec2 u_linewidth;\nuniform mediump float u_ratio;\nuniform vec2 u_patternscale_a;\nuniform float u_tex_y_a;\nuniform vec2 u_patternscale_b;\nuniform float u_tex_y_b;\nuniform float u_extra;\nuniform mat2 u_antialiasingmatrix;\nuniform mediump float u_offset;\n\nvarying vec2 v_normal;\nvarying vec2 v_tex_a;\nvarying vec2 v_tex_b;\nvarying float v_gamma_scale;\n\nvoid main() {\n vec2 a_extrude = a_data.xy - 128.0;\n float a_direction = mod(a_data.z, 4.0) - 1.0;\n float a_linesofar = (floor(a_data.z / 4.0) + a_data.w * 64.0) * LINE_DISTANCE_SCALE;\n\n // We store the texture normals in the most insignificant bit\n // transform y so that 0 => -1 and 1 => 1\n // In the texture normal, x is 0 if the normal points straight up/down and 1 if it's a round cap\n // y is 1 if the normal points up, and -1 if it points down\n mediump vec2 normal = mod(a_pos, 2.0);\n normal.y = sign(normal.y - 0.5);\n v_normal = normal;\n\n // Scale the extrusion vector down to a normal and then up by the line width\n // of this vertex.\n mediump vec4 dist = vec4(u_linewidth.s * a_extrude * scale, 0.0, 0.0);\n\n // Calculate the offset when drawing a line that is to the side of the actual line.\n // We do this by creating a vector that points towards the extrude, but rotate\n // it when we're drawing round end points (a_direction = -1 or 1) since their\n // extrude vector points in another direction.\n mediump float u = 0.5 * a_direction;\n mediump float t = 1.0 - abs(u);\n mediump vec2 offset = u_offset * a_extrude * scale * normal.y * mat2(t, -u, u, t);\n\n // Remove the texture normal bit of the position before scaling it with the\n // model/view matrix.\n gl_Position = u_matrix * vec4(floor(a_pos * 0.5) + (offset + dist.xy) / u_ratio, 0.0, 1.0);\n\n v_tex_a = vec2(a_linesofar * u_patternscale_a.x, normal.y * u_patternscale_a.y + u_tex_y_a);\n v_tex_b = vec2(a_linesofar * u_patternscale_b.x, normal.y * u_patternscale_b.y + u_tex_y_b);\n\n // position of y on the screen\n float y = gl_Position.y / gl_Position.w;\n\n // how much features are squished in the y direction by the tilt\n float squish_scale = length(a_extrude) / length(u_antialiasingmatrix * a_extrude);\n\n // how much features are squished in all directions by the perspectiveness\n float perspective_scale = 1.0 / (1.0 - min(y * u_extra, 0.9));\n\n v_gamma_scale = perspective_scale * squish_scale;\n}\n"},outline:{fragment:"precision mediump float;\n\nuniform lowp vec4 u_color;\n\nvarying vec2 v_pos;\n\nvoid main() {\n float dist = length(v_pos - gl_FragCoord.xy);\n float alpha = smoothstep(1.0, 0.0, dist);\n gl_FragColor = u_color * alpha;\n}\n",vertex:"precision highp float;\n\nattribute vec2 a_pos;\n\nuniform mat4 u_matrix;\nuniform vec2 u_world;\n\nvarying vec2 v_pos;\n\nvoid main() {\n gl_Position = u_matrix * vec4(a_pos, 0, 1);\n v_pos = (gl_Position.xy/gl_Position.w + 1.0) / 2.0 * u_world;\n}\n"},pattern:{fragment:"precision mediump float;\n\nuniform float u_opacity;\nuniform vec2 u_pattern_tl_a;\nuniform vec2 u_pattern_br_a;\nuniform vec2 u_pattern_tl_b;\nuniform vec2 u_pattern_br_b;\nuniform float u_mix;\n\nuniform sampler2D u_image;\n\nvarying vec2 v_pos_a;\nvarying vec2 v_pos_b;\n\nvoid main() {\n\n vec2 imagecoord = mod(v_pos_a, 1.0);\n vec2 pos = mix(u_pattern_tl_a, u_pattern_br_a, imagecoord);\n vec4 color1 = texture2D(u_image, pos);\n\n vec2 imagecoord_b = mod(v_pos_b, 1.0);\n vec2 pos2 = mix(u_pattern_tl_b, u_pattern_br_b, imagecoord_b);\n vec4 color2 = texture2D(u_image, pos2);\n\n gl_FragColor = mix(color1, color2, u_mix) * u_opacity;\n}\n",vertex:"precision highp float;\n\nuniform mat4 u_matrix;\nuniform vec2 u_patternscale_a;\nuniform vec2 u_patternscale_b;\nuniform vec2 u_offset_a;\nuniform vec2 u_offset_b;\n\nattribute vec2 a_pos;\n\nvarying vec2 v_pos_a;\nvarying vec2 v_pos_b;\n\nvoid main() {\n gl_Position = u_matrix * vec4(a_pos, 0, 1);\n v_pos_a = u_patternscale_a * a_pos + u_offset_a;\n v_pos_b = u_patternscale_b * a_pos + u_offset_b;\n}\n"},raster:{fragment:"precision mediump float;\n\nuniform float u_opacity0;\nuniform float u_opacity1;\nuniform sampler2D u_image0;\nuniform sampler2D u_image1;\nvarying vec2 v_pos0;\nvarying vec2 v_pos1;\n\nuniform float u_brightness_low;\nuniform float u_brightness_high;\n\nuniform float u_saturation_factor;\nuniform float u_contrast_factor;\nuniform vec3 u_spin_weights;\n\nvoid main() {\n\n // read and cross-fade colors from the main and parent tiles\n vec4 color0 = texture2D(u_image0, v_pos0);\n vec4 color1 = texture2D(u_image1, v_pos1);\n vec4 color = color0 * u_opacity0 + color1 * u_opacity1;\n vec3 rgb = color.rgb;\n\n // spin\n rgb = vec3(\n dot(rgb, u_spin_weights.xyz),\n dot(rgb, u_spin_weights.zxy),\n dot(rgb, u_spin_weights.yzx));\n\n // saturation\n float average = (color.r + color.g + color.b) / 3.0;\n rgb += (average - rgb) * u_saturation_factor;\n\n // contrast\n rgb = (rgb - 0.5) * u_contrast_factor + 0.5;\n\n // brightness\n vec3 u_high_vec = vec3(u_brightness_low, u_brightness_low, u_brightness_low);\n vec3 u_low_vec = vec3(u_brightness_high, u_brightness_high, u_brightness_high);\n\n gl_FragColor = vec4(mix(u_high_vec, u_low_vec, rgb), color.a);\n}\n",vertex:"precision highp float;\n\nuniform mat4 u_matrix;\nuniform vec2 u_tl_parent;\nuniform float u_scale_parent;\nuniform float u_buffer_scale;\n\nattribute vec2 a_pos;\nattribute vec2 a_texture_pos;\n\nvarying vec2 v_pos0;\nvarying vec2 v_pos1;\n\nvoid main() {\n gl_Position = u_matrix * vec4(a_pos, 0, 1);\n v_pos0 = (((a_texture_pos / 32767.0) - 0.5) / u_buffer_scale ) + 0.5;\n v_pos1 = (v_pos0 * u_scale_parent) + u_tl_parent;\n}\n"},icon:{fragment:"precision mediump float;\n\nuniform sampler2D u_texture;\n\nvarying vec2 v_tex;\nvarying float v_alpha;\n\nvoid main() {\n gl_FragColor = texture2D(u_texture, v_tex) * v_alpha;\n}\n",vertex:"precision highp float;\n\nattribute vec2 a_pos;\nattribute vec2 a_offset;\nattribute vec4 a_data1;\nattribute vec4 a_data2;\n\n\n// matrix is for the vertex position, exmatrix is for rotating and projecting\n// the extrusion vector.\nuniform mat4 u_matrix;\nuniform mat4 u_exmatrix;\nuniform mediump float u_zoom;\nuniform mediump float u_fadedist;\nuniform mediump float u_minfadezoom;\nuniform mediump float u_maxfadezoom;\nuniform mediump float u_fadezoom;\nuniform lowp float u_opacity;\nuniform bool u_skewed;\nuniform float u_extra;\n\nuniform vec2 u_texsize;\n\nvarying vec2 v_tex;\nvarying float v_alpha;\n\nvoid main() {\n vec2 a_tex = a_data1.xy;\n mediump float a_labelminzoom = a_data1[2];\n mediump vec2 a_zoom = a_data2.st;\n mediump float a_minzoom = a_zoom[0];\n mediump float a_maxzoom = a_zoom[1];\n\n float a_fadedist = 10.0;\n\n // u_zoom is the current zoom level adjusted for the change in font size\n mediump float z = 2.0 - step(a_minzoom, u_zoom) - (1.0 - step(a_maxzoom, u_zoom));\n\n // fade out labels\n mediump float alpha = clamp((u_fadezoom - a_labelminzoom) / u_fadedist, 0.0, 1.0);\n\n if (u_fadedist >= 0.0) {\n v_alpha = alpha;\n } else {\n v_alpha = 1.0 - alpha;\n }\n if (u_maxfadezoom < a_labelminzoom) {\n v_alpha = 0.0;\n }\n if (u_minfadezoom >= a_labelminzoom) {\n v_alpha = 1.0;\n }\n\n // if label has been faded out, clip it\n z += step(v_alpha, 0.0);\n\n if (u_skewed) {\n vec4 extrude = u_exmatrix * vec4(a_offset / 64.0, 0, 0);\n gl_Position = u_matrix * vec4(a_pos + extrude.xy, 0, 1);\n gl_Position.z += z * gl_Position.w;\n } else {\n vec4 extrude = u_exmatrix * vec4(a_offset / 64.0, z, 0);\n gl_Position = u_matrix * vec4(a_pos, 0, 1) + extrude;\n }\n\n v_tex = a_tex / u_texsize;\n\n v_alpha *= u_opacity;\n}\n"},sdf:{fragment:"precision mediump float;\n\nuniform sampler2D u_texture;\nuniform lowp vec4 u_color;\nuniform lowp float u_buffer;\nuniform lowp float u_gamma;\n\nvarying vec2 v_tex;\nvarying float v_alpha;\nvarying float v_gamma_scale;\n\nvoid main() {\n lowp float gamma = u_gamma * v_gamma_scale;\n lowp float dist = texture2D(u_texture, v_tex).a;\n lowp float alpha = smoothstep(u_buffer - gamma, u_buffer + gamma, dist) * v_alpha;\n gl_FragColor = u_color * alpha;\n}\n",vertex:"precision highp float;\n\nattribute vec2 a_pos;\nattribute vec2 a_offset;\nattribute vec4 a_data1;\nattribute vec4 a_data2;\n\n\n// matrix is for the vertex position, exmatrix is for rotating and projecting\n// the extrusion vector.\nuniform mat4 u_matrix;\nuniform mat4 u_exmatrix;\n\nuniform mediump float u_zoom;\nuniform mediump float u_fadedist;\nuniform mediump float u_minfadezoom;\nuniform mediump float u_maxfadezoom;\nuniform mediump float u_fadezoom;\nuniform bool u_skewed;\nuniform float u_extra;\n\nuniform vec2 u_texsize;\n\nvarying vec2 v_tex;\nvarying float v_alpha;\nvarying float v_gamma_scale;\n\nvoid main() {\n vec2 a_tex = a_data1.xy;\n mediump float a_labelminzoom = a_data1[2];\n mediump vec2 a_zoom = a_data2.st;\n mediump float a_minzoom = a_zoom[0];\n mediump float a_maxzoom = a_zoom[1];\n\n // u_zoom is the current zoom level adjusted for the change in font size\n mediump float z = 2.0 - step(a_minzoom, u_zoom) - (1.0 - step(a_maxzoom, u_zoom));\n\n // fade out labels\n mediump float alpha = clamp((u_fadezoom - a_labelminzoom) / u_fadedist, 0.0, 1.0);\n\n if (u_fadedist >= 0.0) {\n v_alpha = alpha;\n } else {\n v_alpha = 1.0 - alpha;\n }\n if (u_maxfadezoom < a_labelminzoom) {\n v_alpha = 0.0;\n }\n if (u_minfadezoom >= a_labelminzoom) {\n v_alpha = 1.0;\n }\n\n // if label has been faded out, clip it\n z += step(v_alpha, 0.0);\n\n if (u_skewed) {\n vec4 extrude = u_exmatrix * vec4(a_offset / 64.0, 0, 0);\n gl_Position = u_matrix * vec4(a_pos + extrude.xy, 0, 1);\n gl_Position.z += z * gl_Position.w;\n } else {\n vec4 extrude = u_exmatrix * vec4(a_offset / 64.0, z, 0);\n gl_Position = u_matrix * vec4(a_pos, 0, 1) + extrude;\n }\n\n // position of y on the screen\n float y = gl_Position.y / gl_Position.w;\n // how much features are squished in all directions by the perspectiveness\n float perspective_scale = 1.0 / (1.0 - y * u_extra);\n v_gamma_scale = perspective_scale;\n\n v_tex = a_tex / u_texsize;\n}\n"},collisionbox:{fragment:"precision mediump float;\n\nuniform float u_zoom;\nuniform float u_maxzoom;\n\nvarying float v_max_zoom;\nvarying float v_placement_zoom;\n\nvoid main() {\n\n float alpha = 0.5;\n\n gl_FragColor = vec4(0.0, 1.0, 0.0, 1.0) * alpha;\n\n if (v_placement_zoom > u_zoom) {\n gl_FragColor = vec4(1.0, 0.0, 0.0, 1.0) * alpha;\n }\n\n if (u_zoom >= v_max_zoom) {\n gl_FragColor = vec4(0.0, 0.0, 0.0, 1.0) * alpha * 0.25;\n }\n\n if (v_placement_zoom >= u_maxzoom) {\n gl_FragColor = vec4(0.0, 0.0, 1.0, 1.0) * alpha * 0.2;\n }\n}\n",vertex:"precision highp float;\n\nattribute vec2 a_pos;\nattribute vec2 a_extrude;\nattribute vec2 a_data;\n\nuniform mat4 u_matrix;\nuniform float u_scale;\n\nvarying float v_max_zoom;\nvarying float v_placement_zoom;\n\nvoid main() {\n gl_Position = u_matrix * vec4(a_pos + a_extrude / u_scale, 0.0, 1.0);\n\n v_max_zoom = a_data.x;\n v_placement_zoom = a_data.y;\n}\n"}}; -},{"path":107}],28:[function(require,module,exports){ -"use strict";function GeoJSONSource(e){e=e||{},this._data=e.data,void 0!==e.maxzoom&&(this.maxzoom=e.maxzoom);var i=EXTENT/this.tileSize;this.geojsonVtOptions={buffer:(void 0!==e.buffer?e.buffer:128)*i,tolerance:(void 0!==e.tolerance?e.tolerance:.375)*i,extent:EXTENT,maxZoom:this.maxzoom},this.cluster=e.cluster||!1,this.superclusterOptions={maxZoom:Math.max(e.clusterMaxZoom,this.maxzoom-1)||this.maxzoom-1,extent:EXTENT,radius:(e.clusterRadius||50)*i,log:!1},this._pyramid=new TilePyramid({tileSize:this.tileSize,minzoom:this.minzoom,maxzoom:this.maxzoom,reparseOverscaled:!0,load:this._loadTile.bind(this),abort:this._abortTile.bind(this),unload:this._unloadTile.bind(this),add:this._addTile.bind(this),remove:this._removeTile.bind(this),redoPlacement:this._redoTilePlacement.bind(this)})}var util=require("../util/util"),Evented=require("../util/evented"),TilePyramid=require("./tile_pyramid"),Source=require("./source"),urlResolve=require("resolve-url"),EXTENT=require("../data/bucket").EXTENT;module.exports=GeoJSONSource,GeoJSONSource.prototype=util.inherit(Evented,{minzoom:0,maxzoom:18,tileSize:512,_dirty:!0,isTileClipped:!0,setData:function(e){return this._data=e,this._dirty=!0,this.fire("change"),this.map&&this.update(this.map.transform),this},onAdd:function(e){this.map=e},loaded:function(){return this._loaded&&this._pyramid.loaded()},update:function(e){this._dirty&&this._updateData(),this._loaded&&this._pyramid.update(this.used,e)},reload:function(){this._loaded&&this._pyramid.reload()},serialize:function(){return{type:"geojson",data:this._data}},getVisibleCoordinates:Source._getVisibleCoordinates,getTile:Source._getTile,queryRenderedFeatures:Source._queryRenderedVectorFeatures,querySourceFeatures:Source._querySourceFeatures,_updateData:function(){this._dirty=!1;var e={tileSize:this.tileSize,source:this.id,geojsonVtOptions:this.geojsonVtOptions,cluster:this.cluster,superclusterOptions:this.superclusterOptions},i=this._data;"string"==typeof i?e.url="undefined"!=typeof window?urlResolve(window.location.href,i):i:e.data=JSON.stringify(i),this.workerID=this.dispatcher.send("parse geojson",e,function(e){this._loaded=!0,e?this.fire("error",{error:e}):(this._pyramid.reload(),this.fire("change"))}.bind(this))},_loadTile:function(e){var i=e.coord.z>this.maxzoom?Math.pow(2,e.coord.z-this.maxzoom):1,t={uid:e.uid,coord:e.coord,zoom:e.coord.z,maxZoom:this.maxzoom,tileSize:this.tileSize,source:this.id,overscaling:i,angle:this.map.transform.angle,pitch:this.map.transform.pitch,showCollisionBoxes:this.map.showCollisionBoxes};e.workerID=this.dispatcher.send("load geojson tile",t,function(i,t){if(e.unloadVectorData(this.map.painter),!e.aborted){if(i)return void this.fire("tile.error",{tile:e});e.loadVectorData(t),e.redoWhenDone&&(e.redoWhenDone=!1,e.redoPlacement(this)),this.fire("tile.load",{tile:e})}}.bind(this),this.workerID)},_abortTile:function(e){e.aborted=!0},_addTile:function(e){this.fire("tile.add",{tile:e})},_removeTile:function(e){this.fire("tile.remove",{tile:e})},_unloadTile:function(e){e.unloadVectorData(this.map.painter),this.dispatcher.send("remove tile",{uid:e.uid,source:this.id},null,e.workerID)},redoPlacement:Source.redoPlacement,_redoTilePlacement:function(e){e.redoPlacement(this)}}); -},{"../data/bucket":1,"../util/evented":95,"../util/util":104,"./source":33,"./tile_pyramid":36,"resolve-url":163}],29:[function(require,module,exports){ -"use strict";function GeoJSONWrapper(e){this.features=e,this.length=e.length,this.extent=EXTENT}function FeatureWrapper(e){this.type=e.type,this.rawGeometry=1===e.type?[e.geometry]:e.geometry,this.properties=e.tags,this.extent=EXTENT}var Point=require("point-geometry"),VectorTileFeature=require("vector-tile").VectorTileFeature,EXTENT=require("../data/bucket").EXTENT;module.exports=GeoJSONWrapper,GeoJSONWrapper.prototype.feature=function(e){return new FeatureWrapper(this.features[e])},FeatureWrapper.prototype.loadGeometry=function(){var e=this.rawGeometry;this.geometry=[];for(var t=0;t>16,b>>16),o.uniform2f(t.u_pixel_coord_lower,65535&v,65535&b)}o.uniformMatrix4fv(t.u_matrix,!1,r.transform.calculatePosMatrix(p)),o.drawArrays(o.TRIANGLE_STRIP,0,r.tileExtentBuffer.length)}o.stencilMask(0),o.stencilFunc(o.EQUAL,128,128)}var TilePyramid=require("../source/tile_pyramid"),pyramid=new TilePyramid({tileSize:512}),pixelsToTileUnits=require("../source/pixels_to_tile_units"),createUniformPragmas=require("./create_uniform_pragmas");module.exports=drawBackground; +},{"../source/pixels_to_tile_units":32,"../source/tile_pyramid":37,"./create_uniform_pragmas":15}],17:[function(require,module,exports){ +"use strict";function drawCircles(r,e,t,a){if(!r.isOpaquePass){var i=r.gl;r.setDepthSublayer(0),r.depthMask(!1),i.disable(i.STENCIL_TEST);for(var s=0;s>16,p>>16),n.uniform2f(l.u_pixel_coord_lower,65535&u,65535&p),n.activeTexture(n.TEXTURE0),a.spriteAtlas.bind(n,!0)}}var pixelsToTileUnits=require("../source/pixels_to_tile_units");module.exports=draw; +},{"../source/pixels_to_tile_units":32}],21:[function(require,module,exports){ +"use strict";var browser=require("../util/browser"),mat2=require("gl-matrix").mat2,pixelsToTileUnits=require("../source/pixels_to_tile_units");module.exports=function(i,t,e,a){if(!i.isOpaquePass){i.setDepthSublayer(0),i.depthMask(!1);var r=i.gl;if(r.enable(r.STENCIL_TEST),!(e.paint["line-width"]<=0)){var n=1/browser.devicePixelRatio,o=e.paint["line-blur"]+n,f=e.paint["line-color"],u=i.transform,l=mat2.create();mat2.scale(l,l,[1,Math.cos(u._pitch)]),mat2.rotate(l,l,i.transform.angle);var s,m,_,p,h,g=Math.sqrt(u.height*u.height/4*(1+u.altitude*u.altitude)),d=u.height/2*Math.tan(u._pitch),v=(g+d)/g-1,c=e.paint["line-dasharray"],x=e.paint["line-pattern"];if(c)s=i.useProgram("linesdfpattern"),r.uniform1f(s.u_linewidth,e.paint["line-width"]/2),r.uniform1f(s.u_gapwidth,e.paint["line-gap-width"]/2),r.uniform1f(s.u_antialiasing,n/2),r.uniform1f(s.u_blur,o),r.uniform4fv(s.u_color,f),r.uniform1f(s.u_opacity,e.paint["line-opacity"]),m=i.lineAtlas.getDash(c.from,"round"===e.layout["line-cap"]),_=i.lineAtlas.getDash(c.to,"round"===e.layout["line-cap"]),r.uniform1i(s.u_image,0),r.activeTexture(r.TEXTURE0),i.lineAtlas.bind(r),r.uniform1f(s.u_tex_y_a,m.y),r.uniform1f(s.u_tex_y_b,_.y),r.uniform1f(s.u_mix,c.t),r.uniform1f(s.u_extra,v),r.uniform1f(s.u_offset,-e.paint["line-offset"]),r.uniformMatrix2fv(s.u_antialiasingmatrix,!1,l);else if(x){if(p=i.spriteAtlas.getPosition(x.from,!0),h=i.spriteAtlas.getPosition(x.to,!0),!p||!h)return;s=i.useProgram("linepattern"),r.uniform1i(s.u_image,0),r.activeTexture(r.TEXTURE0),i.spriteAtlas.bind(r,!0),r.uniform1f(s.u_linewidth,e.paint["line-width"]/2),r.uniform1f(s.u_gapwidth,e.paint["line-gap-width"]/2),r.uniform1f(s.u_antialiasing,n/2),r.uniform1f(s.u_blur,o),r.uniform2fv(s.u_pattern_tl_a,p.tl),r.uniform2fv(s.u_pattern_br_a,p.br),r.uniform2fv(s.u_pattern_tl_b,h.tl),r.uniform2fv(s.u_pattern_br_b,h.br),r.uniform1f(s.u_fade,x.t),r.uniform1f(s.u_opacity,e.paint["line-opacity"]),r.uniform1f(s.u_extra,v),r.uniform1f(s.u_offset,-e.paint["line-offset"]),r.uniformMatrix2fv(s.u_antialiasingmatrix,!1,l)}else s=i.useProgram("line"),r.uniform1f(s.u_linewidth,e.paint["line-width"]/2),r.uniform1f(s.u_gapwidth,e.paint["line-gap-width"]/2),r.uniform1f(s.u_antialiasing,n/2),r.uniform1f(s.u_blur,o),r.uniform1f(s.u_extra,v),r.uniform1f(s.u_offset,-e.paint["line-offset"]),r.uniformMatrix2fv(s.u_antialiasingmatrix,!1,l),r.uniform4fv(s.u_color,f),r.uniform1f(s.u_opacity,e.paint["line-opacity"]);for(var T=0;T0?1/(1-r):1+r}function saturationFactor(r){return r>0?1-1/(1.001-r):-r}function getOpacities(r,t,a,e){var i=[1,0],n=a.paint["raster-fade-duration"];if(r.source&&n>0){var u=(new Date).getTime(),o=(u-r.timeAdded)/n,s=t?(u-t.timeAdded)/n:-1,c=r.source._pyramid.coveringZoomLevel(e),f=t?Math.abs(t.coord.z-c)>Math.abs(r.coord.z-c):!1;!t||f?(i[0]=util.clamp(o,0,1),i[1]=1-i[0]):(i[0]=util.clamp(1-s,0,1),i[1]=1-i[0])}var d=a.paint["raster-opacity"];return i[0]*=d,i[1]*=d,i}var util=require("../util/util"),StructArrayType=require("../util/struct_array");module.exports=drawRaster,drawRaster.RasterBoundsArray=new StructArrayType({members:[{name:"a_pos",type:"Int16",components:2},{name:"a_texture_pos",type:"Int16",components:2}]}); +},{"../util/struct_array":106,"../util/util":108}],23:[function(require,module,exports){ +"use strict";function drawSymbols(t,e,i,a){if(!t.isOpaquePass){var o=!(i.layout["text-allow-overlap"]||i.layout["icon-allow-overlap"]||i.layout["text-ignore-placement"]||i.layout["icon-ignore-placement"]),r=t.gl;o?r.disable(r.STENCIL_TEST):r.enable(r.STENCIL_TEST),t.setDepthSublayer(0),t.depthMask(!1),r.disable(r.DEPTH_TEST),drawLayerSymbols(t,e,i,a,!1,i.paint["icon-translate"],i.paint["icon-translate-anchor"],i.layout["icon-rotation-alignment"],i.layout["icon-rotation-alignment"],i.layout["icon-size"],i.paint["icon-halo-width"],i.paint["icon-halo-color"],i.paint["icon-halo-blur"],i.paint["icon-opacity"],i.paint["icon-color"]),drawLayerSymbols(t,e,i,a,!0,i.paint["text-translate"],i.paint["text-translate-anchor"],i.layout["text-rotation-alignment"],i.layout["text-pitch-alignment"],i.layout["text-size"],i.paint["text-halo-width"],i.paint["text-halo-color"],i.paint["text-halo-blur"],i.paint["text-opacity"],i.paint["text-color"]),r.enable(r.DEPTH_TEST),drawCollisionDebug(t,e,i,a)}}function drawLayerSymbols(t,e,i,a,o,r,n,l,u,s,f,m,p,c,d){for(var h=0;hthis.previousZoom;e--)this.changeTimes[e]=i,this.changeOpacities[e]=this.opacities[e];for(e=0;256>e;e++){var s=i-this.changeTimes[e],r=s/this.fadeDuration*255;t>=e?this.opacities[e]=this.changeOpacities[e]+r:this.opacities[e]=this.changeOpacities[e]-r}this.changed=!0,this.previousZoom=t},FrameHistory.prototype.bind=function(t){this.texture?(t.bindTexture(t.TEXTURE_2D,this.texture),this.changed&&(t.texSubImage2D(t.TEXTURE_2D,0,0,0,256,1,t.ALPHA,t.UNSIGNED_BYTE,this.array),this.changed=!1)):(this.texture=t.createTexture(),t.bindTexture(t.TEXTURE_2D,this.texture),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_WRAP_S,t.CLAMP_TO_EDGE),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_WRAP_T,t.CLAMP_TO_EDGE),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_MIN_FILTER,t.NEAREST),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_MAG_FILTER,t.NEAREST),t.texImage2D(t.TEXTURE_2D,0,t.ALPHA,256,1,0,t.ALPHA,t.UNSIGNED_BYTE,this.array))}; +},{}],25:[function(require,module,exports){ +"use strict";function LineAtlas(t,i){this.width=t,this.height=i,this.nextRow=0,this.bytes=4,this.data=new Uint8Array(this.width*this.height*this.bytes),this.positions={}}var util=require("../util/util");module.exports=LineAtlas,LineAtlas.prototype.setSprite=function(t){this.sprite=t},LineAtlas.prototype.getDash=function(t,i){var e=t.join(",")+i;return this.positions[e]||(this.positions[e]=this.addDash(t,i)),this.positions[e]},LineAtlas.prototype.addDash=function(t,i){var e=i?7:0,h=2*e+1,s=128;if(this.nextRow+h>this.height)return util.warnOnce("LineAtlas out of space"),null;for(var a=0,r=0;r=T;T++)for(var R=this.nextRow+e+T,u=this.width*R,d=o?-t[t.length-1]:0,l=t[0],x=1,A=0;Al;)d=l,l+=t[x],o&&x===t.length-1&&(l+=t[0]),x++;var _,p=Math.abs(A-d*n),g=Math.abs(A-l*n),w=Math.min(p,g),D=x%2===1;if(i){var U=e?T/e*(E+1):0;if(D){var f=E-Math.abs(U);_=Math.sqrt(w*w+f*f)}else _=E-Math.sqrt(w*w+U*U)}else _=(D?1:-1)*w;this.data[3+4*(u+A)]=Math.max(0,Math.min(255,_+s))}var X={y:(this.nextRow+e+.5)/this.height,height:2*e/this.height,width:a};return this.nextRow+=h,this.dirty=!0,X},LineAtlas.prototype.bind=function(t){this.texture?(t.bindTexture(t.TEXTURE_2D,this.texture),this.dirty&&(this.dirty=!1,t.texSubImage2D(t.TEXTURE_2D,0,0,0,this.width,this.height,t.RGBA,t.UNSIGNED_BYTE,this.data))):(this.texture=t.createTexture(),t.bindTexture(t.TEXTURE_2D,this.texture),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_WRAP_S,t.REPEAT),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_WRAP_T,t.REPEAT),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_MIN_FILTER,t.LINEAR),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_MAG_FILTER,t.LINEAR),t.texImage2D(t.TEXTURE_2D,0,t.RGBA,this.width,this.height,0,t.RGBA,t.UNSIGNED_BYTE,this.data))}; +},{"../util/util":108}],26:[function(require,module,exports){ +"use strict";function Painter(e,r){this.gl=e,this.transform=r,this.reusableTextures={},this.preFbos={},this.frameHistory=new FrameHistory,this.setup(),this.numSublayers=TilePyramid.maxUnderzooming+TilePyramid.maxOverzooming+1,this.depthEpsilon=1/Math.pow(2,16),this.lineWidthRange=e.getParameter(e.ALIASED_LINE_WIDTH_RANGE)}var browser=require("../util/browser"),mat4=require("gl-matrix").mat4,FrameHistory=require("./frame_history"),TilePyramid=require("../source/tile_pyramid"),EXTENT=require("../data/bucket").EXTENT,pixelsToTileUnits=require("../source/pixels_to_tile_units"),util=require("../util/util"),StructArrayType=require("../util/struct_array"),Buffer=require("../data/buffer"),VertexArrayObject=require("./vertex_array_object"),RasterBoundsArray=require("./draw_raster").RasterBoundsArray,createUniformPragmas=require("./create_uniform_pragmas");module.exports=Painter,util.extend(Painter.prototype,require("./painter/use_program")),Painter.prototype.resize=function(e,r){var t=this.gl;this.width=e*browser.devicePixelRatio,this.height=r*browser.devicePixelRatio,t.viewport(0,0,this.width,this.height)},Painter.prototype.setup=function(){var e=this.gl;e.verbose=!0,e.enable(e.BLEND),e.blendFunc(e.ONE,e.ONE_MINUS_SRC_ALPHA),e.enable(e.STENCIL_TEST),e.enable(e.DEPTH_TEST),e.depthFunc(e.LEQUAL),this._depthMask=!1,e.depthMask(!1);var r=this.PosArray=new StructArrayType({members:[{name:"a_pos",type:"Int16",components:2}]}),t=new r;t.emplaceBack(0,0),t.emplaceBack(EXTENT,0),t.emplaceBack(0,EXTENT),t.emplaceBack(EXTENT,EXTENT),this.tileExtentBuffer=new Buffer(t.serialize(),r.serialize(),Buffer.BufferType.VERTEX),this.tileExtentVAO=new VertexArrayObject,this.tileExtentPatternVAO=new VertexArrayObject;var i=new r;i.emplaceBack(0,0),i.emplaceBack(EXTENT,0),i.emplaceBack(EXTENT,EXTENT),i.emplaceBack(0,EXTENT),i.emplaceBack(0,0),this.debugBuffer=new Buffer(i.serialize(),r.serialize(),Buffer.BufferType.VERTEX),this.debugVAO=new VertexArrayObject;var s=new RasterBoundsArray;s.emplaceBack(0,0,0,0),s.emplaceBack(EXTENT,0,32767,0),s.emplaceBack(0,EXTENT,0,32767),s.emplaceBack(EXTENT,EXTENT,32767,32767),this.rasterBoundsBuffer=new Buffer(s.serialize(),RasterBoundsArray.serialize(),Buffer.BufferType.VERTEX),this.rasterBoundsVAO=new VertexArrayObject},Painter.prototype.clearColor=function(){var e=this.gl;e.clearColor(0,0,0,0),e.clear(e.COLOR_BUFFER_BIT)},Painter.prototype.clearStencil=function(){var e=this.gl;e.clearStencil(0),e.stencilMask(255),e.clear(e.STENCIL_BUFFER_BIT)},Painter.prototype.clearDepth=function(){var e=this.gl;e.clearDepth(1),this.depthMask(!0),e.clear(e.DEPTH_BUFFER_BIT)},Painter.prototype._renderTileClippingMasks=function(e){var r=this.gl;r.colorMask(!1,!1,!1,!1),this.depthMask(!1),r.disable(r.DEPTH_TEST),r.enable(r.STENCIL_TEST),r.stencilMask(248),r.stencilOp(r.KEEP,r.KEEP,r.REPLACE);var t=1;this._tileClippingMaskIDs={};for(var i=0;i0?r.pop():null},Painter.prototype.lineWidth=function(e){this.gl.lineWidth(util.clamp(e,this.lineWidthRange[0],this.lineWidthRange[1]))},Painter.prototype.showOverdrawInspector=function(e){if(e||this._showOverdrawInspector){this._showOverdrawInspector=e;var r=this.gl;if(e){r.blendFunc(r.CONSTANT_COLOR,r.ONE);var t=8,i=1/t;r.blendColor(i,i,i,0),r.clearColor(0,0,0,1),r.clear(r.COLOR_BUFFER_BIT)}else r.blendFunc(r.ONE,r.ONE_MINUS_SRC_ALPHA)}}; +},{"../data/bucket":1,"../data/buffer":6,"../source/pixels_to_tile_units":32,"../source/tile_pyramid":37,"../util/browser":93,"../util/struct_array":106,"../util/util":108,"./create_uniform_pragmas":15,"./draw_background":16,"./draw_circle":17,"./draw_debug":19,"./draw_fill":20,"./draw_line":21,"./draw_raster":22,"./draw_symbol":23,"./frame_history":24,"./painter/use_program":27,"./vertex_array_object":28,"gl-matrix":134}],27:[function(require,module,exports){ +"use strict";function applyPragmas(r,e){return r.replace(/#pragma mapbox: ([\w]+) ([\w]+) ([\w]+) ([\w]+)/g,function(r,a,t,i,o){return e[a][o].replace(/{type}/g,i).replace(/{precision}/g,t)})}var util=require("../../util/util"),shaders=require("mapbox-gl-shaders"),utilSource=shaders.util;module.exports._createProgram=function(r,e,a,t){for(var i=this.gl,o=i.createProgram(),c=shaders[r],n="#define MAPBOX_GL_JS;\n",s=0;sd;d++){var l=i.getActiveAttrib(o,d);u[l.name]=i.getAttribLocation(o,l.name)}for(var p={},P=i.getProgramParameter(o,i.ACTIVE_UNIFORMS),S=0;P>S;S++){var f=i.getActiveUniform(o,S);p[f.name]=i.getUniformLocation(o,f.name)}return util.extend({program:o,definition:c,attributes:u,numAttributes:h},u,p)},module.exports._createProgramCached=function(r,e,a,t){this.cache=this.cache||{};var i=JSON.stringify({name:r,defines:e,vertexPragmas:a,fragmentPragmas:t});return this.cache[i]||(this.cache[i]=this._createProgram(r,e,a,t)),this.cache[i]},module.exports.useProgram=function(r,e,a,t){var i=this.gl;e=e||[],this._showOverdrawInspector&&(e=e.concat("OVERDRAW_INSPECTOR"));var o=this._createProgramCached(r,e,a,t),c=this.currentProgram;return c!==o&&(i.useProgram(o.program),this.currentProgram=o),o}; +},{"../../util/util":108,"mapbox-gl-shaders":146}],28:[function(require,module,exports){ +"use strict";function VertexArrayObject(){this.boundProgram=null,this.boundVertexBuffer=null,this.boundVertexBuffer2=null,this.boundElementBuffer=null,this.vao=null}module.exports=VertexArrayObject,VertexArrayObject.prototype.bind=function(e,t,r,i,n){void 0===e.extVertexArrayObject&&(e.extVertexArrayObject=e.getExtension("OES_vertex_array_object"));var o=!this.vao||this.boundProgram!==t||this.boundVertexBuffer!==r||this.boundVertexBuffer2!==n||this.boundElementBuffer!==i;!e.extVertexArrayObject||o?this.freshBind(e,t,r,i,n):e.extVertexArrayObject.bindVertexArrayOES(this.vao)},VertexArrayObject.prototype.freshBind=function(e,t,r,i,n){var o,a=t.numAttributes;if(e.extVertexArrayObject)this.vao&&this.destroy(e),this.vao=e.extVertexArrayObject.createVertexArrayOES(),e.extVertexArrayObject.bindVertexArrayOES(this.vao),o=0,this.boundProgram=t,this.boundVertexBuffer=r,this.boundVertexBuffer2=n,this.boundElementBuffer=i;else{o=e.currentNumAttributes||0;for(var b=a;o>b;b++)e.disableVertexAttribArray(b)}for(var u=o;a>u;u++)e.enableVertexAttribArray(u);r.bind(e),r.setVertexAttribPointers(e,t),n&&(n.bind(e),n.setVertexAttribPointers(e,t)),i&&i.bind(e),e.currentNumAttributes=a},VertexArrayObject.prototype.unbind=function(e){var t=e.extVertexArrayObject;t&&t.bindVertexArrayOES(null)},VertexArrayObject.prototype.destroy=function(e){var t=e.extVertexArrayObject;t&&this.vao&&(t.deleteVertexArrayOES(this.vao),this.vao=null)}; +},{}],29:[function(require,module,exports){ +"use strict";function GeoJSONSource(e){e=e||{},this._data=e.data,void 0!==e.maxzoom&&(this.maxzoom=e.maxzoom);var i=EXTENT/this.tileSize;this.geojsonVtOptions={buffer:(void 0!==e.buffer?e.buffer:128)*i,tolerance:(void 0!==e.tolerance?e.tolerance:.375)*i,extent:EXTENT,maxZoom:this.maxzoom},this.cluster=e.cluster||!1,this.superclusterOptions={maxZoom:Math.min(e.clusterMaxZoom,this.maxzoom-1)||this.maxzoom-1,extent:EXTENT,radius:(e.clusterRadius||50)*i,log:!1},this._pyramid=new TilePyramid({tileSize:this.tileSize,minzoom:this.minzoom,maxzoom:this.maxzoom,reparseOverscaled:!0,load:this._loadTile.bind(this),abort:this._abortTile.bind(this),unload:this._unloadTile.bind(this),add:this._addTile.bind(this),remove:this._removeTile.bind(this),redoPlacement:this._redoTilePlacement.bind(this)})}var util=require("../util/util"),Evented=require("../util/evented"),TilePyramid=require("./tile_pyramid"),Source=require("./source"),urlResolve=require("resolve-url"),EXTENT=require("../data/bucket").EXTENT;module.exports=GeoJSONSource,GeoJSONSource.prototype=util.inherit(Evented,{minzoom:0,maxzoom:18,tileSize:512,_dirty:!0,isTileClipped:!0,setData:function(e){return this._data=e,this._dirty=!0,this.fire("change"),this.map&&this.update(this.map.transform),this},onAdd:function(e){this.map=e},loaded:function(){return this._loaded&&this._pyramid.loaded()},update:function(e){this._dirty&&this._updateData(),this._loaded&&this._pyramid.update(this.used,e)},reload:function(){this._loaded&&this._pyramid.reload()},serialize:function(){return{type:"geojson",data:this._data}},getVisibleCoordinates:Source._getVisibleCoordinates,getTile:Source._getTile,queryRenderedFeatures:Source._queryRenderedVectorFeatures,querySourceFeatures:Source._querySourceFeatures,_updateData:function(){this._dirty=!1;var e={tileSize:this.tileSize,source:this.id,geojsonVtOptions:this.geojsonVtOptions,cluster:this.cluster,superclusterOptions:this.superclusterOptions},i=this._data;"string"==typeof i?e.url="undefined"!=typeof window?urlResolve(window.location.href,i):i:e.data=JSON.stringify(i),this.workerID=this.dispatcher.send("parse geojson",e,function(e){this._loaded=!0,e?this.fire("error",{error:e}):(this._pyramid.reload(),this.fire("change"))}.bind(this))},_loadTile:function(e){var i=e.coord.z>this.maxzoom?Math.pow(2,e.coord.z-this.maxzoom):1,t={uid:e.uid,coord:e.coord,zoom:e.coord.z,maxZoom:this.maxzoom,tileSize:this.tileSize,source:this.id,overscaling:i,angle:this.map.transform.angle,pitch:this.map.transform.pitch,showCollisionBoxes:this.map.showCollisionBoxes};e.workerID=this.dispatcher.send("load geojson tile",t,function(i,t){if(e.unloadVectorData(this.map.painter),!e.aborted){if(i)return void this.fire("tile.error",{tile:e});e.loadVectorData(t,this.map.style),e.redoWhenDone&&(e.redoWhenDone=!1,e.redoPlacement(this)),this.fire("tile.load",{tile:e})}}.bind(this),this.workerID)},_abortTile:function(e){e.aborted=!0},_addTile:function(e){this.fire("tile.add",{tile:e})},_removeTile:function(e){this.fire("tile.remove",{tile:e})},_unloadTile:function(e){e.unloadVectorData(this.map.painter),this.dispatcher.send("remove tile",{uid:e.uid,source:this.id},function(){},e.workerID)},redoPlacement:Source.redoPlacement,_redoTilePlacement:function(e){e.redoPlacement(this)}}); +},{"../data/bucket":1,"../util/evented":100,"../util/util":108,"./source":34,"./tile_pyramid":37,"resolve-url":178}],30:[function(require,module,exports){ +"use strict";function GeoJSONWrapper(e){this.features=e,this.length=e.length,this.extent=EXTENT}function FeatureWrapper(e){if(this.type=e.type,1===e.type){this.rawGeometry=[];for(var t=0;tr&&(r=-1*r-1);var e=1<i.row){var o=t;t=i,i=o}return{x0:t.column,y0:t.row,x1:i.column,y1:i.row,dx:i.column-t.column,dy:i.row-t.row}}function scanSpans(t,i,o,r,e){var n=Math.max(o,Math.floor(i.y0)),h=Math.min(r,Math.ceil(i.y1));if(t.x0===i.x0&&t.y0===i.y0?t.x0+i.dy/t.dy*t.dx0,y=i.dx<0,c=n;h>c;c++){var x=d*Math.max(0,Math.min(t.dy,c+l-t.y0))+t.x0,u=a*Math.max(0,Math.min(i.dy,c+y-i.y0))+i.x0;e(Math.floor(u),Math.ceil(x),c)}}function scanTriangle(t,i,o,r,e,n){var h,s=edge(t,i),d=edge(i,o),a=edge(o,t);s.dy>d.dy&&(h=s,s=d,d=h),s.dy>a.dy&&(h=s,s=a,a=h),d.dy>a.dy&&(h=d,d=a,a=h),s.dy&&scanSpans(a,s,r,e,n),d.dy&&scanSpans(a,d,r,e,n)}var Coordinate=require("../geo/coordinate");module.exports=TileCoord,TileCoord.prototype.toString=function(){return this.z+"/"+this.x+"/"+this.y},TileCoord.prototype.toCoordinate=function(){var t=this.z,i=Math.pow(2,t),o=this.y,r=this.x+i*this.w;return new Coordinate(r,o,t)},TileCoord.fromID=function(t){var i=t%32,o=1<t?new TileCoord(this.z-1,this.x,this.y,this.w):new TileCoord(this.z-1,Math.floor(this.x/2),Math.floor(this.y/2),this.w)},TileCoord.prototype.wrapped=function(){return new TileCoord(this.z,this.x,this.y,0)},TileCoord.prototype.children=function(t){if(this.z>=t)return[new TileCoord(this.z+1,this.x,this.y,this.w)];var i=this.z+1,o=2*this.x,r=2*this.y;return[new TileCoord(i,o,r,this.w),new TileCoord(i,o+1,r,this.w),new TileCoord(i,o,r+1,this.w),new TileCoord(i,o+1,r+1,this.w)]},TileCoord.cover=function(t,i,o){function r(t,i,r){var h,s,d;if(r>=0&&e>=r)for(h=t;i>h;h++)s=(h%e+e)%e,d=new TileCoord(o,s,r,Math.floor(h/e)),n[d.id]=d}var e=1<this.maxzoom&&(i=this.maxzoom);var t=e,r=t.locationCoordinate(t.center)._zoomTo(i),n=new Point(r.column-.5,r.row-.5);return TileCoord.cover(i,[t.pointCoordinate(new Point(0,0))._zoomTo(i),t.pointCoordinate(new Point(t.width,0))._zoomTo(i),t.pointCoordinate(new Point(t.width,t.height))._zoomTo(i),t.pointCoordinate(new Point(0,t.height))._zoomTo(i)],this.reparseOverscaled?o:i).sort(function(e,i){return n.dist(e)-n.dist(i)})},findLoadedChildren:function(e,i,o){var t=!1;for(var r in this._tiles){var n=this._tiles[r];if(!(o[r]||!n.loaded||n.coord.z<=e.z||n.coord.z>i)){var a=Math.pow(2,Math.min(n.coord.z,this.maxzoom)-Math.min(e.z,this.maxzoom));if(Math.floor(n.coord.x/a)===e.x&&Math.floor(n.coord.y/a)===e.y)for(o[r]=!0,t=!0;n&&n.coord.z-1>e.z;){var d=n.coord.parent(this.maxzoom).id;n=this._tiles[d],n&&n.loaded&&(delete o[r],o[d]=!0)}}}return t},findLoadedParent:function(e,i,o){for(var t=e.z-1;t>=i;t--){e=e.parent(this.maxzoom);var r=this._tiles[e.id];if(r&&r.loaded)return o[e.id]=!0,r;if(this._cache.has(e.id))return this.addTile(e),o[e.id]=!0,this._tiles[e.id]}},updateCacheSize:function(e){var i=Math.ceil(e.width/e.tileSize)+1,o=Math.ceil(e.height/e.tileSize)+1,t=i*o,r=5;this._cache.setMaxSize(Math.floor(t*r))},update:function(e,i,o){var t,r,n;this.updateCacheSize(i);var a=(this.roundZoom?Math.round:Math.floor)(this.getZoom(i)),d=Math.max(a-TilePyramid.maxOverzooming,this.minzoom),s=Math.max(a+TilePyramid.maxUnderzooming,this.minzoom),h={},l=(new Date).getTime();this._coveredTiles={};var m=e?this.coveringTiles(i):[];for(t=0;tl-(o||0)&&(this.findLoadedChildren(r,s,h)&&(h[_]=!0),this.findLoadedParent(r,d,c))}var v;for(v in c)h[v]||(this._coveredTiles[v]=!0);for(v in c)h[v]=!0;var T=util.keysDifference(this._tiles,h);for(t=0;tthis.maxzoom?Math.pow(2,t-this.maxzoom):1;i=new Tile(o,this.tileSize*r,this.maxzoom),this._load(i)}return i.uses++,this._tiles[e.id]=i,this._add(i,e),i},removeTile:function(e){var i=this._tiles[e];i&&(i.uses--,delete this._tiles[e],this._remove(i),i.uses>0||(i.loaded?this._cache.add(i.coord.wrapped().id,i):(this._abort(i),this._unload(i))))},clearTiles:function(){for(var e in this._tiles)this.removeTile(e);this._cache.reset()},tilesIn:function(e){for(var i={},o=this.orderedIDs(),t=1/0,r=1/0,n=-(1/0),a=-(1/0),d=e[0].zoom,s=0;s=0&&u[1].y>=0){for(var f=[],_=0;_this.maxzoom?Math.pow(2,e.coord.z-this.maxzoom):1,t={url:normalizeURL(e.coord.url(this.tiles,this.maxzoom),this.url),uid:e.uid,coord:e.coord,zoom:e.coord.z,tileSize:this.tileSize*i,source:this.id,overscaling:i,angle:this.map.transform.angle,pitch:this.map.transform.pitch,showCollisionBoxes:this.map.showCollisionBoxes};e.workerID?(t.rawTileData=e.rawTileData,this.dispatcher.send("reload tile",t,this._tileLoaded.bind(this,e),e.workerID)):e.workerID=this.dispatcher.send("load tile",t,this._tileLoaded.bind(this,e))},_tileLoaded:function(e,i,t){if(!e.aborted){if(i)return e.errored=!0,void this.fire("tile.error",{tile:e,error:i});e.loadVectorData(t),e.redoWhenDone&&(e.redoWhenDone=!1,e.redoPlacement(this)),this.fire("tile.load",{tile:e}),this.fire("tile.stats",t.bucketStats)}},_abortTile:function(e){e.aborted=!0,this.dispatcher.send("abort tile",{uid:e.uid,source:this.id},null,e.workerID)},_addTile:function(e){this.fire("tile.add",{tile:e})},_removeTile:function(e){this.fire("tile.remove",{tile:e})},_unloadTile:function(e){e.unloadVectorData(this.map.painter),this.dispatcher.send("remove tile",{uid:e.uid,source:this.id},null,e.workerID)},redoPlacement:Source.redoPlacement,_redoTilePlacement:function(e){e.redoPlacement(this)}}); -},{"../util/evented":95,"../util/mapbox":101,"../util/util":104,"./source":33}],38:[function(require,module,exports){ -"use strict";function VideoSource(e){this.urls=e.urls,this.coordinates=e.coordinates,ajax.getVideo(e.urls,function(t,i){if(!t){this.video=i,this.video.loop=!0;var o;this.video.addEventListener("playing",function(){o=this.map.style.animationLoop.set(1/0),this.map._rerender()}.bind(this)),this.video.addEventListener("pause",function(){this.map.style.animationLoop.cancel(o)}.bind(this)),this._loaded=!0,this.map&&(this.video.play(),this.setCoordinates(e.coordinates))}}.bind(this))}var util=require("../util/util"),Tile=require("./tile"),TileCoord=require("./tile_coord"),LngLat=require("../geo/lng_lat"),Point=require("point-geometry"),Evented=require("../util/evented"),ajax=require("../util/ajax"),EXTENT=require("../data/bucket").EXTENT;module.exports=VideoSource,VideoSource.prototype=util.inherit(Evented,{roundZoom:!0,getVideo:function(){return this.video},onAdd:function(e){this.map=e,this.video&&(this.video.play(),this.setCoordinates(this.coordinates))},setCoordinates:function(e){this.coordinates=e;var t=this.map,i=e.map(function(e){return t.transform.locationCoordinate(LngLat.convert(e)).zoomTo(0)}),o=this.centerCoord=util.getCoordinatesCenter(i);o.column=Math.round(o.column),o.row=Math.round(o.row);var r=i.map(function(e){var t=e.zoomTo(o.zoom);return new Point(Math.round((t.column-o.column)*EXTENT),Math.round((t.row-o.row)*EXTENT))}),n=t.painter.gl,a=32767,s=new Int16Array([r[0].x,r[0].y,0,0,r[1].x,r[1].y,a,0,r[3].x,r[3].y,0,a,r[2].x,r[2].y,a,a]);return this.tile=new Tile(new TileCoord(o.zoom,o.column,o.row)),this.tile.buckets={},this.tile.boundsBuffer=n.createBuffer(),n.bindBuffer(n.ARRAY_BUFFER,this.tile.boundsBuffer),n.bufferData(n.ARRAY_BUFFER,s,n.STATIC_DRAW),this.fire("change"),this},loaded:function(){return this.video&&this.video.readyState>=2},update:function(){},reload:function(){},prepare:function(){if(this._loaded&&!(this.video.readyState<2)){var e=this.map.painter.gl;this.tile.texture?(e.bindTexture(e.TEXTURE_2D,this.tile.texture),e.texSubImage2D(e.TEXTURE_2D,0,0,0,e.RGBA,e.UNSIGNED_BYTE,this.video)):(this.tile.texture=e.createTexture(),e.bindTexture(e.TEXTURE_2D,this.tile.texture),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_S,e.CLAMP_TO_EDGE),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_T,e.CLAMP_TO_EDGE),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MIN_FILTER,e.LINEAR),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MAG_FILTER,e.LINEAR),e.texImage2D(e.TEXTURE_2D,0,e.RGBA,e.RGBA,e.UNSIGNED_BYTE,this.video)),this._currentTime=this.video.currentTime}},getVisibleCoordinates:function(){return this.tile?[this.tile.coord]:[]},getTile:function(){return this.tile},serialize:function(){return{type:"video",urls:this.urls,coordinates:this.coordinates}}}); -},{"../data/bucket":1,"../geo/lng_lat":10,"../util/ajax":88,"../util/evented":95,"../util/util":104,"./tile":34,"./tile_coord":35,"point-geometry":161}],39:[function(require,module,exports){ -"use strict";function Worker(e){this.self=e,this.actor=new Actor(e,this),this.loading={},this.loaded={},this.layers=[],this.geoJSONIndexes={}}var Actor=require("../util/actor"),WorkerTile=require("./worker_tile"),util=require("../util/util"),ajax=require("../util/ajax"),vt=require("vector-tile"),Protobuf=require("pbf"),supercluster=require("supercluster"),geojsonvt=require("geojson-vt"),rewind=require("geojson-rewind"),GeoJSONWrapper=require("./geojson_wrapper"),vtpbf=require("vt-pbf");module.exports=function(e){return new Worker(e)},util.extend(Worker.prototype,{"set layers":function(e){this.layers=e},"update layers":function(e){var r,t={};for(r=0;r0)return!0;return!1}function serializeBucket(e){return e.serialize()}function getTransferables(e){var r=[];for(var i in e){var o=e[i];for(var t in o.arrays)r.push(o.arrays[t].arrayBuffer)}return r}var FeatureIndex=require("../data/feature_index"),CollisionTile=require("../symbol/collision_tile"),Bucket=require("../data/bucket"),CollisionBoxArray=require("../symbol/collision_box"),DictionaryCoder=require("../util/dictionary_coder");module.exports=WorkerTile,WorkerTile.prototype.parse=function(e,r,i,o,t){function s(e,r){for(var i=0;i=0;r--)n(p,B[r]);l()}}function n(e,r){var i=Date.now();r.populateBuffers(y,w,T);var o=Date.now()-i;if("symbol"!==r.type)for(var t=0;t=u.maxzoom||u.layout&&"none"===u.layout.visibility||(h=Bucket.create({layer:u,index:c,zoom:this.zoom,overscaling:this.overscaling,showCollisionBoxes:this.showCollisionBoxes,collisionBoxArray:this.collisionBoxArray,sourceLayerIndex:m.encode(u["source-layer"]||"_geojsonTileLayer")}),h.createFilter(),v[u.id]=h,e.layers&&(f=u["source-layer"],x[f]=x[f]||{},x[f][u.id]=h)));for(c=0;c0){for(c=B.length-1;c>=0;c--)B[c].updateIcons(T),B[c].updateFont(w);for(var D in w)w[D]=Object.keys(w[D]).map(Number);T=Object.keys(T),i.send("get glyphs",{uid:this.uid,stacks:w},function(e,r){w=r,a(e)}),T.length?i.send("get icons",{icons:T},function(e,r){T=r,a(e)}):a()}for(c=k.length-1;c>=0;c--)n(this,k[c]);return 0===B.length?l():void 0},WorkerTile.prototype.redoPlacement=function(e,r,i){if("done"!==this.status)return this.redoPlacementAfterDone=!0,this.angle=e,{};for(var o=new CollisionTile(e,r,this.collisionBoxArray),t=this.symbolBuckets,s=t.length-1;s>=0;s--)t[s].placeFeatures(o,i);var a=o.serialize(),n=t.filter(isBucketEmpty);return{result:{buckets:n.map(serializeBucket),collisionTile:a.data},transferables:getTransferables(n).concat(a.transferables)}}; -},{"../data/bucket":1,"../data/feature_index":7,"../symbol/collision_box":60,"../symbol/collision_tile":62,"../util/dictionary_coder":94}],41:[function(require,module,exports){ +},{"../data/bucket":1}],33:[function(require,module,exports){ +"use strict";function RasterTileSource(e){util.extend(this,util.pick(e,["url","scheme","tileSize"])),Source._loadTileJSON.call(this,e)}var util=require("../util/util"),ajax=require("../util/ajax"),Evented=require("../util/evented"),Source=require("./source"),normalizeURL=require("../util/mapbox").normalizeTileURL;module.exports=RasterTileSource,RasterTileSource.prototype=util.inherit(Evented,{minzoom:0,maxzoom:22,roundZoom:!0,scheme:"xyz",tileSize:512,_loaded:!1,onAdd:function(e){this.map=e},loaded:function(){return this._pyramid&&this._pyramid.loaded()},update:function(e){this._pyramid&&this._pyramid.update(this.used,e,this.map.style.rasterFadeDuration)},reload:function(){},serialize:function(){return{type:"raster",url:this.url,tileSize:this.tileSize}},getVisibleCoordinates:Source._getVisibleCoordinates,getTile:Source._getTile,_loadTile:function(e){function t(t,i){if(delete e.request,!e.aborted){if(t)return e.state="errored",void this.fire("tile.error",{tile:e,error:t});var r=this.map.painter.gl;e.texture=this.map.painter.getTexture(i.width),e.texture?(r.bindTexture(r.TEXTURE_2D,e.texture),r.texSubImage2D(r.TEXTURE_2D,0,0,0,r.RGBA,r.UNSIGNED_BYTE,i)):(e.texture=r.createTexture(),r.bindTexture(r.TEXTURE_2D,e.texture),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_MIN_FILTER,r.LINEAR_MIPMAP_NEAREST),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_MAG_FILTER,r.LINEAR),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_WRAP_S,r.CLAMP_TO_EDGE),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_WRAP_T,r.CLAMP_TO_EDGE),r.pixelStorei(r.UNPACK_PREMULTIPLY_ALPHA_WEBGL,!0),r.texImage2D(r.TEXTURE_2D,0,r.RGBA,r.RGBA,r.UNSIGNED_BYTE,i),e.texture.size=i.width),r.generateMipmap(r.TEXTURE_2D),e.timeAdded=(new Date).getTime(),this.map.animationLoop.set(this.style.rasterFadeDuration),e.source=this,e.state="loaded",this.fire("tile.load",{tile:e})}}var i=normalizeURL(e.coord.url(this.tiles,null,this.scheme),this.url,this.tileSize);e.request=ajax.getImage(i,t.bind(this))},_abortTile:function(e){e.aborted=!0,e.request&&(e.request.abort(),delete e.request)},_addTile:function(e){this.fire("tile.add",{tile:e})},_removeTile:function(e){this.fire("tile.remove",{tile:e})},_unloadTile:function(e){e.texture&&this.map.painter.saveTexture(e.texture)}}); +},{"../util/ajax":92,"../util/evented":100,"../util/mapbox":105,"../util/util":108,"./source":34}],34:[function(require,module,exports){ +"use strict";function sortTilesIn(e,r){var i=e.coord,t=r.coord;return i.z-t.z||i.y-t.y||i.w-t.w||i.x-t.x}function mergeRenderedFeatureLayers(e){for(var r=e[0]||{},i=1;ir&&(r=-1*r-1);var e=1<0;n--)r=1<i.row){var o=t;t=i,i=o}return{x0:t.column,y0:t.row,x1:i.column,y1:i.row,dx:i.column-t.column,dy:i.row-t.row}}function scanSpans(t,i,o,r,e){var n=Math.max(o,Math.floor(i.y0)),h=Math.min(r,Math.ceil(i.y1));if(t.x0===i.x0&&t.y0===i.y0?t.x0+i.dy/t.dy*t.dx0,l=i.dx<0,u=n;h>u;u++){var x=a*Math.max(0,Math.min(t.dy,u+y-t.y0))+t.x0,c=d*Math.max(0,Math.min(i.dy,u+l-i.y0))+i.x0;e(Math.floor(c),Math.ceil(x),u)}}function scanTriangle(t,i,o,r,e,n){var h,s=edge(t,i),a=edge(i,o),d=edge(o,t);s.dy>a.dy&&(h=s,s=a,a=h),s.dy>d.dy&&(h=s,s=d,d=h),a.dy>d.dy&&(h=a,a=d,d=h),s.dy&&scanSpans(d,s,r,e,n),a.dy&&scanSpans(d,a,r,e,n)}var WhooTS=require("whoots-js"),Coordinate=require("../geo/coordinate");module.exports=TileCoord,TileCoord.prototype.toString=function(){return this.z+"/"+this.x+"/"+this.y},TileCoord.prototype.toCoordinate=function(t){var i=Math.min(this.z,t),o=Math.pow(2,i),r=this.y,e=this.x+o*this.w;return new Coordinate(e,r,i)},TileCoord.fromID=function(t){var i=t%32,o=1<t?new TileCoord(this.z-1,this.x,this.y,this.w):new TileCoord(this.z-1,Math.floor(this.x/2),Math.floor(this.y/2),this.w)},TileCoord.prototype.wrapped=function(){return new TileCoord(this.z,this.x,this.y,0)},TileCoord.prototype.children=function(t){if(this.z>=t)return[new TileCoord(this.z+1,this.x,this.y,this.w)];var i=this.z+1,o=2*this.x,r=2*this.y;return[new TileCoord(i,o,r,this.w),new TileCoord(i,o+1,r,this.w),new TileCoord(i,o,r+1,this.w),new TileCoord(i,o+1,r+1,this.w)]},TileCoord.cover=function(t,i,o){function r(t,i,r){var h,s,a;if(r>=0&&e>=r)for(h=t;i>h;h++)s=(h%e+e)%e,a=new TileCoord(o,s,r,Math.floor(h/e)),n[a.id]=a}var e=1<this.maxzoom&&(i=this.maxzoom);var t=e,r=t.locationCoordinate(t.center)._zoomTo(i),a=new Point(r.column-.5,r.row-.5);return TileCoord.cover(i,[t.pointCoordinate(new Point(0,0))._zoomTo(i),t.pointCoordinate(new Point(t.width,0))._zoomTo(i),t.pointCoordinate(new Point(t.width,t.height))._zoomTo(i),t.pointCoordinate(new Point(0,t.height))._zoomTo(i)],this.reparseOverscaled?o:i).sort(function(e,i){return a.dist(e)-a.dist(i)})},findLoadedChildren:function(e,i,o){var t=!1;for(var r in this._tiles){var a=this._tiles[r];if(!(o[r]||!a.isRenderable()||a.coord.z<=e.z||a.coord.z>i)){var n=Math.pow(2,Math.min(a.coord.z,this.maxzoom)-Math.min(e.z,this.maxzoom));if(Math.floor(a.coord.x/n)===e.x&&Math.floor(a.coord.y/n)===e.y)for(o[r]=!0,t=!0;a&&a.coord.z-1>e.z;){var s=a.coord.parent(this.maxzoom).id;a=this._tiles[s],a&&a.isRenderable()&&(delete o[r],o[s]=!0)}}}return t},findLoadedParent:function(e,i,o){for(var t=e.z-1;t>=i;t--){e=e.parent(this.maxzoom);var r=this._tiles[e.id];if(r&&r.isRenderable())return o[e.id]=!0,r;if(this._cache.has(e.id))return this.addTile(e),o[e.id]=!0,this._tiles[e.id]}},updateCacheSize:function(e){var i=Math.ceil(e.width/e.tileSize)+1,o=Math.ceil(e.height/e.tileSize)+1,t=i*o,r=5;this._cache.setMaxSize(Math.floor(t*r))},update:function(e,i,o){var t,r,a;this.updateCacheSize(i);var n=(this.roundZoom?Math.round:Math.floor)(this.getZoom(i)),s=Math.max(n-TilePyramid.maxOverzooming,this.minzoom),d=Math.max(n+TilePyramid.maxUnderzooming,this.minzoom),h={},l=(new Date).getTime();this._coveredTiles={};var m=e?this.coveringTiles(i):[];for(t=0;tl-(o||0)&&(this.findLoadedChildren(r,d,h)&&(h[v]=!0),this.findLoadedParent(r,s,c))}var _;for(_ in c)h[_]||(this._coveredTiles[_]=!0);for(_ in c)h[_]=!0;var T=util.keysDifference(this._tiles,h);for(t=0;tthis.maxzoom?Math.pow(2,t-this.maxzoom):1;i=new Tile(o,this.tileSize*r,this.maxzoom),this._load(i)}return i.uses++,this._tiles[e.id]=i,this._add(i,e),i},removeTile:function(e){var i=this._tiles[e];i&&(i.uses--,delete this._tiles[e],this._remove(i),i.uses>0||(i.isRenderable()?this._cache.add(i.coord.wrapped().id,i):(this._abort(i),this._unload(i))))},clearTiles:function(){for(var e in this._tiles)this.removeTile(e);this._cache.reset()},tilesIn:function(e){for(var i={},o=this.getIds(),t=1/0,r=1/0,a=-(1/0),n=-(1/0),s=e[0].zoom,d=0;d=0&&u[1].y>=0){for(var f=[],v=0;vthis.maxzoom?Math.pow(2,e.coord.z-this.maxzoom):1,t={url:normalizeURL(e.coord.url(this.tiles,this.maxzoom,this.scheme),this.url),uid:e.uid,coord:e.coord,zoom:e.coord.z,tileSize:this.tileSize*i,source:this.id,overscaling:i,angle:this.map.transform.angle,pitch:this.map.transform.pitch,showCollisionBoxes:this.map.showCollisionBoxes};e.workerID?(t.rawTileData=e.rawTileData,this.dispatcher.send("reload tile",t,this._tileLoaded.bind(this,e),e.workerID)):e.workerID=this.dispatcher.send("load tile",t,this._tileLoaded.bind(this,e))},_tileLoaded:function(e,i,t){if(!e.aborted){if(i)return e.state="errored",void this.fire("tile.error",{tile:e,error:i});e.loadVectorData(t,this.map.style),e.redoWhenDone&&(e.redoWhenDone=!1,e.redoPlacement(this)),this.fire("tile.load",{tile:e}),this.fire("tile.stats",t.bucketStats)}},_abortTile:function(e){e.aborted=!0,this.dispatcher.send("abort tile",{uid:e.uid,source:this.id},null,e.workerID)},_addTile:function(e){this.fire("tile.add",{tile:e})},_removeTile:function(e){this.fire("tile.remove",{tile:e})},_unloadTile:function(e){e.unloadVectorData(this.map.painter),this.dispatcher.send("remove tile",{uid:e.uid,source:this.id},null,e.workerID)},redoPlacement:Source.redoPlacement,_redoTilePlacement:function(e){e.redoPlacement(this)}}); +},{"../util/evented":100,"../util/mapbox":105,"../util/util":108,"./source":34}],39:[function(require,module,exports){ +"use strict";function VideoSource(e){this.urls=e.urls,this.coordinates=e.coordinates,ajax.getVideo(e.urls,function(t,i){if(!t){this.video=i,this.video.loop=!0;var r;this.video.addEventListener("playing",function(){r=this.map.style.animationLoop.set(1/0),this.map._rerender()}.bind(this)),this.video.addEventListener("pause",function(){this.map.style.animationLoop.cancel(r)}.bind(this)),this._loaded=!0,this.map&&(this.video.play(),this.setCoordinates(e.coordinates))}}.bind(this))}var util=require("../util/util"),Tile=require("./tile"),TileCoord=require("./tile_coord"),LngLat=require("../geo/lng_lat"),Point=require("point-geometry"),Evented=require("../util/evented"),ajax=require("../util/ajax"),EXTENT=require("../data/bucket").EXTENT,RasterBoundsArray=require("../render/draw_raster").RasterBoundsArray,Buffer=require("../data/buffer"),VertexArrayObject=require("../render/vertex_array_object");module.exports=VideoSource,VideoSource.prototype=util.inherit(Evented,{roundZoom:!0,getVideo:function(){return this.video},onAdd:function(e){this.map=e,this.video&&(this.video.play(),this.setCoordinates(this.coordinates))},setCoordinates:function(e){this.coordinates=e;var t=this.map,i=e.map(function(e){return t.transform.locationCoordinate(LngLat.convert(e)).zoomTo(0)}),r=this.centerCoord=util.getCoordinatesCenter(i);r.column=Math.round(r.column),r.row=Math.round(r.row);var o=i.map(function(e){var t=e.zoomTo(r.zoom);return new Point(Math.round((t.column-r.column)*EXTENT),Math.round((t.row-r.row)*EXTENT))}),n=32767,a=new RasterBoundsArray;return a.emplaceBack(o[0].x,o[0].y,0,0),a.emplaceBack(o[1].x,o[1].y,n,0),a.emplaceBack(o[3].x,o[3].y,0,n),a.emplaceBack(o[2].x,o[2].y,n,n),this.tile=new Tile(new TileCoord(r.zoom,r.column,r.row)),this.tile.buckets={},this.tile.boundsBuffer=new Buffer(a.serialize(),RasterBoundsArray.serialize(),Buffer.BufferType.VERTEX),this.tile.boundsVAO=new VertexArrayObject,this.fire("change"),this},loaded:function(){return this.video&&this.video.readyState>=2},update:function(){},reload:function(){},prepare:function(){if(this._loaded&&!(this.video.readyState<2)){var e=this.map.painter.gl;this.tile.texture?(e.bindTexture(e.TEXTURE_2D,this.tile.texture),e.texSubImage2D(e.TEXTURE_2D,0,0,0,e.RGBA,e.UNSIGNED_BYTE,this.video)):(this.tile.texture=e.createTexture(),e.bindTexture(e.TEXTURE_2D,this.tile.texture),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_S,e.CLAMP_TO_EDGE),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_T,e.CLAMP_TO_EDGE),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MIN_FILTER,e.LINEAR),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MAG_FILTER,e.LINEAR),e.texImage2D(e.TEXTURE_2D,0,e.RGBA,e.RGBA,e.UNSIGNED_BYTE,this.video)),this._currentTime=this.video.currentTime}},getVisibleCoordinates:function(){return this.tile?[this.tile.coord]:[]},getTile:function(){return this.tile},serialize:function(){return{type:"video",urls:this.urls,coordinates:this.coordinates}}}); +},{"../data/bucket":1,"../data/buffer":6,"../geo/lng_lat":10,"../render/draw_raster":22,"../render/vertex_array_object":28,"../util/ajax":92,"../util/evented":100,"../util/util":108,"./tile":35,"./tile_coord":36,"point-geometry":176}],40:[function(require,module,exports){ +"use strict";function Worker(e){this.self=e,this.actor=new Actor(e,this),this.loading={},this.loaded={},this.geoJSONIndexes={}}function createLayerFamilies(e){var r={};for(var t in e){var i=e[t],a=i.ref||i.id,o=e[a];o.layout&&"none"===o.layout.visibility||(r[a]=r[a]||[],t===a?r[a].unshift(i):r[a].push(i))}return r}var Actor=require("../util/actor"),WorkerTile=require("./worker_tile"),StyleLayer=require("../style/style_layer"),util=require("../util/util"),ajax=require("../util/ajax"),vt=require("vector-tile"),Protobuf=require("pbf"),supercluster=require("supercluster"),geojsonvt=require("geojson-vt"),rewind=require("geojson-rewind"),GeoJSONWrapper=require("./geojson_wrapper"),vtpbf=require("vt-pbf");module.exports=function(e){return new Worker(e)},util.extend(Worker.prototype,{"set layers":function(e){function r(e){var r=StyleLayer.create(e,e.ref&&t.layers[e.ref]);r.updatePaintTransitions({},{transition:!1}),t.layers[r.id]=r}this.layers={};for(var t=this,i=[],a=0;a0)return!0}}return!1}function serializeBucket(e){return e.serialize()}function getTransferables(e){var r=[];for(var s in e){var o=e[s];for(var i in o.arrayGroups)for(var a=o.arrayGroups[i],t=0;t=0;r--)n(b,k[r]);l()}}function n(e,r){var s=Date.now();r.populateBuffers(f,T,w);var o=Date.now()-s;if("symbol"!==r.type)for(var i=0;i=c.maxzoom||c.layout&&"none"===c.layout.visibility||e.layers&&!e.layers[c.sourceLayer]||(h=Bucket.create({layer:c,index:x++,childLayers:r[A],zoom:this.zoom,overscaling:this.overscaling,showCollisionBoxes:this.showCollisionBoxes,collisionBoxArray:this.collisionBoxArray,symbolQuadsArray:this.symbolQuadsArray,symbolInstancesArray:this.symbolInstancesArray,sourceLayerIndex:m.encode(c.sourceLayer||"_geojsonTileLayer")}),h.createFilter(),p[c.id]=h,e.layers&&(y=c.sourceLayer,g[y]=g[y]||{},g[y][c.id]=h)));if(e.layers)for(y in g)1===c.version&&util.warnOnce('Vector tile source "'+this.source+'" layer "'+y+'" does not use vector tile spec v2 and therefore may have some rendering errors.'),c=e.layers[y],c&&a(c,g[y]);else a(e,p);var B=[],k=this.symbolBuckets=[],z=[];d.bucketLayerIDs={};for(var I in p)h=p[I],0!==h.features.length&&(d.bucketLayerIDs[h.index]=h.childLayers.map(getLayerId),B.push(h),"symbol"===h.type?k.push(h):z.push(h));var w={},T={},L=0;if(k.length>0){for(u=k.length-1;u>=0;u--)k[u].updateIcons(w),k[u].updateFont(T);for(var C in T)T[C]=Object.keys(T[C]).map(Number);w=Object.keys(w),s.send("get glyphs",{uid:this.uid,stacks:T},function(e,r){T=r,t(e)}),w.length?s.send("get icons",{icons:w},function(e,r){w=r,t(e)}):t()}for(u=z.length-1;u>=0;u--)n(this,z[u]);return 0===k.length?l():void 0},WorkerTile.prototype.redoPlacement=function(e,r,s){if("done"!==this.status)return this.redoPlacementAfterDone=!0,this.angle=e,{};for(var o=new CollisionTile(e,r,this.collisionBoxArray),i=this.symbolBuckets,a=i.length-1;a>=0;a--)i[a].placeFeatures(o,s);var t=o.serialize(),n=i.filter(isBucketEmpty);return{result:{buckets:n.map(serializeBucket),collisionTile:t.data},transferables:getTransferables(n).concat(t.transferables)}}; +},{"../data/bucket":1,"../data/feature_index":7,"../symbol/collision_box":61,"../symbol/collision_tile":63,"../symbol/symbol_instances":72,"../symbol/symbol_quads":73,"../util/dictionary_coder":99,"../util/util":108}],42:[function(require,module,exports){ "use strict";function AnimationLoop(){this.n=0,this.times=[]}module.exports=AnimationLoop,AnimationLoop.prototype.stopped=function(){return this.times=this.times.filter(function(t){return t.time>=(new Date).getTime()}),!this.times.length},AnimationLoop.prototype.set=function(t){return this.times.push({id:this.n,time:t+(new Date).getTime()}),this.n++},AnimationLoop.prototype.cancel=function(t){this.times=this.times.filter(function(i){return i.id!==t})}; -},{}],42:[function(require,module,exports){ +},{}],43:[function(require,module,exports){ "use strict";function ImageSprite(t){this.base=t,this.retina=browser.devicePixelRatio>1;var i=this.retina?"@2x":"";ajax.getJSON(normalizeURL(t,i,".json"),function(t,i){return t?void this.fire("error",{error:t}):(this.data=i,void(this.img&&this.fire("load")))}.bind(this)),ajax.getImage(normalizeURL(t,i,".png"),function(t,i){if(t)return void this.fire("error",{error:t});for(var e=i.getData(),r=i.data=new Uint8Array(e.length),a=0;a1!==this.retina){var t=new ImageSprite(this.base);t.on("load",function(){this.img=t.img,this.data=t.data,this.retina=t.retina}.bind(this))}},SpritePosition.prototype={x:0,y:0,width:0,height:0,pixelRatio:1,sdf:!1},ImageSprite.prototype.getSpritePosition=function(t){if(!this.loaded())return new SpritePosition;var i=this.data&&this.data[t];return i&&this.img?i:new SpritePosition}; -},{"../util/ajax":88,"../util/browser":89,"../util/evented":95,"../util/mapbox":101}],43:[function(require,module,exports){ -"use strict";function parseColor(r){if(colorCache[r])return colorCache[r];if(Array.isArray(r))return r;if(r&&r.stops)return util.extend({},r,{stops:r.stops.map(parseFunctionStopColor)});if("string"==typeof r){var o=parseCSSColor(r);if(!o)throw new Error("Invalid color "+r);var e=colorDowngrade(o);return colorCache[r]=e,e}throw new Error("Invalid color "+r)}function parseFunctionStopColor(r){return[r[0],parseColor(r[1])]}function colorDowngrade(r){return[r[0]/255,r[1]/255,r[2]/255,r[3]/1]}var parseCSSColor=require("csscolorparser").parseCSSColor,util=require("../util/util"),colorCache={};module.exports=parseColor; -},{"../util/util":104,"csscolorparser":111}],44:[function(require,module,exports){ -"use strict";function Style(e,t){this.animationLoop=t||new AnimationLoop,this.dispatcher=new Dispatcher(Math.max(1),this),this.spriteAtlas=new SpriteAtlas(512,512),this.lineAtlas=new LineAtlas(256,512),this._layers={},this._order=[],this._groups=[],this.sources={},this.zoomHistory={},util.bindAll(["_forwardSourceEvent","_forwardTileEvent","_forwardLayerEvent","_redoPlacement"],this);var r=function(e,t){if(e)return void this.fire("error",{error:e});if(!validateStyle.emitErrors(this,validateStyle(t))){this._loaded=!0,this.stylesheet=t;var r=t.sources;for(var s in r)this.addSource(s,r[s]);t.sprite&&(this.sprite=new ImageSprite(t.sprite),this.sprite.on("load",this.fire.bind(this,"change"))),this.glyphSource=new GlyphSource(t.glyphs),this._resolve(),this.fire("load")}}.bind(this);"string"==typeof e?ajax.getJSON(normalizeURL(e),r):browser.frame(r.bind(this,null,e)),this.on("source.load",function(e){var t=e.source;if(t&&t.vectorLayerIds)for(var r in this._layers){var s=this._layers[r];s.source===t.id&&this._validateLayer(s)}})}var Evented=require("../util/evented"),styleBatch=require("./style_batch"),StyleLayer=require("./style_layer"),ImageSprite=require("./image_sprite"),GlyphSource=require("../symbol/glyph_source"),SpriteAtlas=require("../symbol/sprite_atlas"),LineAtlas=require("../render/line_atlas"),util=require("../util/util"),ajax=require("../util/ajax"),normalizeURL=require("../util/mapbox").normalizeStyleURL,browser=require("../util/browser"),Dispatcher=require("../util/dispatcher"),AnimationLoop=require("./animation_loop"),validateStyle=require("./validate_style");module.exports=Style,Style.prototype=util.inherit(Evented,{_loaded:!1,_validateLayer:function(e){var t=this.sources[e.source];e.sourceLayer&&t&&t.vectorLayerIds&&-1===t.vectorLayerIds.indexOf(e.sourceLayer)&&this.fire("error",{error:new Error('Source layer "'+e.sourceLayer+'" does not exist on source "'+t.id+'" as specified by style layer "'+e.id+'"')})},loaded:function(){if(!this._loaded)return!1;for(var e in this.sources)if(!this.sources[e].loaded())return!1;return!this.sprite||this.sprite.loaded()},_resolve:function(){var e,t;this._layers={},this._order=this.stylesheet.layers.map(function(e){return e.id});for(var r=0;rMath.floor(e)&&(t.lastIntegerZoom=Math.floor(e+1),t.lastIntegerZoomTime=Date.now()),t.lastZoom=e},batch:function(e){styleBatch(this,e)},addSource:function(e,t){return this.batch(function(r){r.addSource(e,t)}),this},removeSource:function(e){return this.batch(function(t){t.removeSource(e)}),this},getSource:function(e){return this.sources[e]},addLayer:function(e,t){return this.batch(function(r){r.addLayer(e,t)}),this},removeLayer:function(e){return this.batch(function(t){t.removeLayer(e)}),this},getLayer:function(e){return this._layers[e]},getReferentLayer:function(e){var t=this.getLayer(e);return t.ref&&(t=this.getLayer(t.ref)),t},setFilter:function(e,t){return this.batch(function(r){r.setFilter(e,t)}),this},setLayerZoomRange:function(e,t,r){return this.batch(function(s){s.setLayerZoomRange(e,t,r)}),this},getFilter:function(e){return this.getReferentLayer(e).filter},getLayoutProperty:function(e,t){return this.getReferentLayer(e).getLayoutProperty(t)},getPaintProperty:function(e,t,r){return this.getLayer(e).getPaintProperty(t,r)},serialize:function(){return util.filterObject({version:this.stylesheet.version,name:this.stylesheet.name,metadata:this.stylesheet.metadata,center:this.stylesheet.center,zoom:this.stylesheet.zoom,bearing:this.stylesheet.bearing,pitch:this.stylesheet.pitch,sprite:this.stylesheet.sprite,glyphs:this.stylesheet.glyphs,transition:this.stylesheet.transition,sources:util.mapObject(this.sources,function(e){return e.serialize()}),layers:this._order.map(function(e){return this._layers[e].serialize()},this)},function(e){return void 0!==e})},_flattenRenderedFeatures:function(e){for(var t=[],r=this._order.length-1;r>=0;r--)for(var s=this._order[r],i=0;ie.lastIntegerZoom?(n=s+(1-s)*l,c*=2,a=t(i-1),r=t(i)):(n=1-(1-l)*s,r=t(i),a=t(i+1),c/=2),{from:a,fromScale:c,to:r,toScale:u,t:n}}}var MapboxGLFunction=require("mapbox-gl-function"),parseColor=require("./parse_color");module.exports=StyleDeclaration; -},{"./parse_color":43,"mapbox-gl-function":133}],47:[function(require,module,exports){ -"use strict";function StyleLayer(t,i){this.id=t.id,this.ref=t.ref,this.metadata=t.metadata,this.type=(i||t).type,this.source=(i||t).source,this.sourceLayer=(i||t)["source-layer"],this.minzoom=(i||t).minzoom,this.maxzoom=(i||t).maxzoom,this.filter=(i||t).filter,this.paint={},this.layout={},this._paintSpecifications=styleSpec["paint_"+this.type],this._layoutSpecifications=styleSpec["layout_"+this.type],this._paintTransitions={},this._paintTransitionOptions={},this._paintDeclarations={},this._layoutDeclarations={};for(var e in t){var a=e.match(/^paint(?:\.(.*))?$/);if(a){var r=a[1]||"";for(var n in t[e])this.setPaintProperty(n,t[e][n],r)}}if(this.ref)this._layoutDeclarations=i._layoutDeclarations;else for(var s in t.layout)this.setLayoutProperty(s,t.layout[s]);this.recalculateStatic()}function getDeclarationValue(t){return t.value}var util=require("../util/util"),StyleTransition=require("./style_transition"),StyleDeclaration=require("./style_declaration"),styleSpec=require("./style_spec"),validateStyle=require("./validate_style"),parseColor=require("./parse_color"),Evented=require("../util/evented");module.exports=StyleLayer;var TRANSITION_SUFFIX="-transition";StyleLayer.create=function(t,i){var e={background:require("./style_layer/background_style_layer"),circle:require("./style_layer/circle_style_layer"),fill:require("./style_layer/fill_style_layer"),line:require("./style_layer/line_style_layer"),raster:require("./style_layer/raster_style_layer"),symbol:require("./style_layer/symbol_style_layer")};return new e[(i||t).type](t,i)},StyleLayer.prototype=util.inherit(Evented,{setLayoutProperty:function(t,i){if(null==i)delete this._layoutDeclarations[t];else{if(validateStyle.emitErrors(this,validateStyle.layoutProperty({key:"layers."+this.id+".layout."+t,layerType:this.type,objectKey:t,value:i,styleSpec:styleSpec})))return;this._layoutDeclarations[t]=new StyleDeclaration(this._layoutSpecifications[t],i)}},getLayoutProperty:function(t){return this._layoutDeclarations[t]&&this._layoutDeclarations[t].value},getLayoutValue:function(t,i,e){var a=this._layoutSpecifications[t],r=this._layoutDeclarations[t];return r?r.calculate(i,e):a["default"]},setPaintProperty:function(t,i,e){var a="layers."+this.id+(e?'["paint.'+e+'"].':".paint.")+t;if(util.endsWith(t,TRANSITION_SUFFIX))if(this._paintTransitionOptions[e||""]||(this._paintTransitionOptions[e||""]={}),null===i||void 0===i)delete this._paintTransitionOptions[e||""][t];else{if(validateStyle.emitErrors(this,validateStyle.paintProperty({key:a,layerType:this.type,objectKey:t,value:i,styleSpec:styleSpec})))return;this._paintTransitionOptions[e||""][t]=i}else if(this._paintDeclarations[e||""]||(this._paintDeclarations[e||""]={}),null===i||void 0===i)delete this._paintDeclarations[e||""][t];else{if(validateStyle.emitErrors(this,validateStyle.paintProperty({key:a,layerType:this.type,objectKey:t,value:i,styleSpec:styleSpec})))return;this._paintDeclarations[e||""][t]=new StyleDeclaration(this._paintSpecifications[t],i)}},getPaintProperty:function(t,i){return i=i||"",util.endsWith(t,TRANSITION_SUFFIX)?this._paintTransitionOptions[i]&&this._paintTransitionOptions[i][t]:this._paintDeclarations[i]&&this._paintDeclarations[i][t]&&this._paintDeclarations[i][t].value},getPaintValue:function(t,i,e){var a=this._paintSpecifications[t],r=this._paintTransitions[t];return r?r.at(i,e):"color"===a.type&&a["default"]?parseColor(a["default"]):a["default"]},isHidden:function(t){return this.minzoom&&t=this.maxzoom?!0:"none"===this.layout.visibility?!0:0===this.paint[this.type+"-opacity"]},cascade:function(t,i,e,a){function r(t,r){var o=i.transition?n[t]:void 0;if(o&&o.declaration.json===r.json)s[t]=o;else{var y=new StyleTransition(r,o,util.extend({duration:300,delay:0},e,l.getPaintProperty(t+TRANSITION_SUFFIX)));y.instant()||(y.loopID=a.set(y.endTime-(new Date).getTime())),o&&a.cancel(o.loopID),s[t]=y}}var n=this._paintTransitions,s=this._paintTransitions={},l=this;for(var o in this._paintDeclarations)if(""===o||t[o])for(var y in this._paintDeclarations[o])r(y,this._paintDeclarations[o][y]);for(var u=util.keysDifference(n,s),c=0;cMath.floor(e)&&(t.lastIntegerZoom=Math.floor(e+1),t.lastIntegerZoomTime=Date.now()),t.lastZoom=e},_checkLoaded:function(){if(!this._loaded)throw new Error("Style is not done loading")},update:function(e,t){if(!this._updates.changed)return this;if(this._updates.allLayers)this._groupLayers(),this._updateWorkerLayers();else{var r=Object.keys(this._updates.layers);r.length&&this._updateWorkerLayers(r)}var s,i=Object.keys(this._updates.sources);for(s=0;s=0;r--)for(var s=this._order[r],i=0;il.lastIntegerZoom?(e=u+(1-u)*c,h*=2,s=t({zoom:a-1},i),n=t({zoom:a},i)):(e=1-(1-c)*u,n=t({zoom:a},i),s=t({zoom:a+1},i),h/=2),void 0===s||void 0===n?void 0:{from:s,fromScale:h,to:n,toScale:p,t:e}}}var MapboxGLFunction=require("./style_function"),parseColor=require("./parse_color"),util=require("../util/util");module.exports=StyleDeclaration; +},{"../util/util":108,"./parse_color":44,"./style_function":47}],47:[function(require,module,exports){ +"use strict";var MapboxGLFunction=require("mapbox-gl-function");exports.interpolated=function(n){var t=MapboxGLFunction.interpolated(n),o=function(n,o){return t(n&&n.zoom,o||{})};return o.isFeatureConstant=t.isFeatureConstant,o.isZoomConstant=t.isZoomConstant,o},exports["piecewise-constant"]=function(n){var t=MapboxGLFunction["piecewise-constant"](n),o=function(n,o){return t(n&&n.zoom,o||{})};return o.isFeatureConstant=t.isFeatureConstant,o.isZoomConstant=t.isZoomConstant,o},exports.isFunctionDefinition=MapboxGLFunction.isFunctionDefinition; +},{"mapbox-gl-function":145}],48:[function(require,module,exports){ +"use strict";function StyleLayer(t,i){this.set(t,i)}function getDeclarationValue(t){return t.value}var util=require("../util/util"),StyleTransition=require("./style_transition"),StyleDeclaration=require("./style_declaration"),styleSpec=require("./style_spec"),validateStyle=require("./validate_style"),parseColor=require("./parse_color"),Evented=require("../util/evented");module.exports=StyleLayer;var TRANSITION_SUFFIX="-transition";StyleLayer.create=function(t,i){var a={background:require("./style_layer/background_style_layer"),circle:require("./style_layer/circle_style_layer"),fill:require("./style_layer/fill_style_layer"),line:require("./style_layer/line_style_layer"),raster:require("./style_layer/raster_style_layer"),symbol:require("./style_layer/symbol_style_layer")};return new a[(i||t).type](t,i)},StyleLayer.prototype=util.inherit(Evented,{set:function(t,i){this.id=t.id,this.ref=t.ref,this.metadata=t.metadata,this.type=(i||t).type,this.source=(i||t).source,this.sourceLayer=(i||t)["source-layer"],this.minzoom=(i||t).minzoom,this.maxzoom=(i||t).maxzoom,this.filter=(i||t).filter,this.paint={},this.layout={},this._paintSpecifications=styleSpec["paint_"+this.type],this._layoutSpecifications=styleSpec["layout_"+this.type],this._paintTransitions={},this._paintTransitionOptions={},this._paintDeclarations={},this._layoutDeclarations={},this._layoutFunctions={};var a,e;for(var n in t){var r=n.match(/^paint(?:\.(.*))?$/);if(r){var s=r[1]||"";for(a in t[n])this.setPaintProperty(a,t[n][a],s)}}if(this.ref)this._layoutDeclarations=i._layoutDeclarations;else for(e in t.layout)this.setLayoutProperty(e,t.layout[e]);for(a in this._paintSpecifications)this.paint[a]=this.getPaintValue(a);for(e in this._layoutSpecifications)this._updateLayoutValue(e)},setLayoutProperty:function(t,i){if(null==i)delete this._layoutDeclarations[t];else{var a="layers."+this.id+".layout."+t;if(this._handleErrors(validateStyle.layoutProperty,a,t,i))return;this._layoutDeclarations[t]=new StyleDeclaration(this._layoutSpecifications[t],i)}this._updateLayoutValue(t)},getLayoutProperty:function(t){return this._layoutDeclarations[t]&&this._layoutDeclarations[t].value},getLayoutValue:function(t,i,a){var e=this._layoutSpecifications[t],n=this._layoutDeclarations[t];return n?n.calculate(i,a):e["default"]},setPaintProperty:function(t,i,a){var e="layers."+this.id+(a?'["paint.'+a+'"].':".paint.")+t;if(util.endsWith(t,TRANSITION_SUFFIX))if(this._paintTransitionOptions[a||""]||(this._paintTransitionOptions[a||""]={}),null===i||void 0===i)delete this._paintTransitionOptions[a||""][t];else{if(this._handleErrors(validateStyle.paintProperty,e,t,i))return;this._paintTransitionOptions[a||""][t]=i}else if(this._paintDeclarations[a||""]||(this._paintDeclarations[a||""]={}),null===i||void 0===i)delete this._paintDeclarations[a||""][t];else{if(this._handleErrors(validateStyle.paintProperty,e,t,i))return;this._paintDeclarations[a||""][t]=new StyleDeclaration(this._paintSpecifications[t],i)}},getPaintProperty:function(t,i){return i=i||"",util.endsWith(t,TRANSITION_SUFFIX)?this._paintTransitionOptions[i]&&this._paintTransitionOptions[i][t]:this._paintDeclarations[i]&&this._paintDeclarations[i][t]&&this._paintDeclarations[i][t].value},getPaintValue:function(t,i,a){var e=this._paintSpecifications[t],n=this._paintTransitions[t];return n?n.calculate(i,a):"color"===e.type&&e["default"]?parseColor(e["default"]):e["default"]},getPaintValueStopZoomLevels:function(t){var i=this._paintTransitions[t];return i?i.declaration.stopZoomLevels:[]},getPaintInterpolationT:function(t,i){var a=this._paintTransitions[t];return a.declaration.calculateInterpolationT({zoom:i})},isPaintValueFeatureConstant:function(t){var i=this._paintTransitions[t];return i?i.declaration.isFeatureConstant:!0},isLayoutValueFeatureConstant:function(t){var i=this._layoutDeclarations[t];return i?i.isFeatureConstant:!0},isPaintValueZoomConstant:function(t){var i=this._paintTransitions[t];return i?i.declaration.isZoomConstant:!0},isHidden:function(t){return this.minzoom&&t=this.maxzoom?!0:"none"===this.layout.visibility?!0:0===this.paint[this.type+"-opacity"]},updatePaintTransitions:function(t,i,a,e){for(var n=util.extend({},this._paintDeclarations[""]),r=0;r-a/2;){if(s--,0>s)return!1;f-=e[s].dist(i),i=e[s]}f+=e[s].dist(e[s+1]),s++;for(var l=[],o=0;a/2>f;){var u=e[s-1],c=e[s],g=e[s+1];if(!g)return!1;var h=u.angleTo(c)-c.angleTo(g);for(h=Math.abs((h+3*Math.PI)%(2*Math.PI)-Math.PI),l.push({distance:f,angleDelta:h}),o+=h;f-l[0].distance>r;)o-=l.shift().angleDelta;if(o>n)return!1;s++,f+=c.dist(g)}return!0}module.exports=checkMaxAngle; -},{}],59:[function(require,module,exports){ +},{}],60:[function(require,module,exports){ "use strict";function clipLine(n,x,y,o,e){for(var r=[],t=0;t=o&&w.x>=o||(P.x>=o?P=new Point(o,P.y+(w.y-P.y)*((o-P.x)/(w.x-P.x)))._round():w.x>=o&&(w=new Point(o,P.y+(w.y-P.y)*((o-P.x)/(w.x-P.x)))._round()),P.y>=e&&w.y>=e||(P.y>=e?P=new Point(P.x+(w.x-P.x)*((e-P.y)/(w.y-P.y)),e)._round():w.y>=e&&(w=new Point(P.x+(w.x-P.x)*((e-P.y)/(w.y-P.y)),e)._round()),i&&P.equals(i[i.length-1])||(i=[P],r.push(i)),i.push(w)))))}return r}var Point=require("point-geometry");module.exports=clipLine; -},{"point-geometry":161}],60:[function(require,module,exports){ +},{"point-geometry":176}],61:[function(require,module,exports){ "use strict";var StructArrayType=require("../util/struct_array"),util=require("../util/util"),Point=require("point-geometry"),CollisionBoxArray=module.exports=new StructArrayType({members:[{type:"Int16",name:"anchorPointX"},{type:"Int16",name:"anchorPointY"},{type:"Int16",name:"x1"},{type:"Int16",name:"y1"},{type:"Int16",name:"x2"},{type:"Int16",name:"y2"},{type:"Float32",name:"maxScale"},{type:"Uint32",name:"featureIndex"},{type:"Uint16",name:"sourceLayerIndex"},{type:"Uint16",name:"bucketIndex"},{type:"Int16",name:"bbox0"},{type:"Int16",name:"bbox1"},{type:"Int16",name:"bbox2"},{type:"Int16",name:"bbox3"},{type:"Float32",name:"placementScale"}]});util.extendAll(CollisionBoxArray.prototype.StructType.prototype,{get anchorPoint(){return new Point(this.anchorPointX,this.anchorPointY)}}); -},{"../util/struct_array":102,"../util/util":104,"point-geometry":161}],61:[function(require,module,exports){ +},{"../util/struct_array":106,"../util/util":108,"point-geometry":176}],62:[function(require,module,exports){ "use strict";function CollisionFeature(t,e,i,o,s,n,a,l,r,d,u){var h=a.top*l-r,x=a.bottom*l+r,f=a.left*l-r,m=a.right*l+r;if(this.boxStartIndex=t.length,d){var _=x-h,b=m-f;if(_>0)if(_=Math.max(10*l,_),u){var c=e[i.segment+1].sub(e[i.segment])._unit()._mult(b),g=[i.sub(c),i.add(c)];this._addLineCollisionBoxes(t,g,i,0,b,_,o,s,n)}else this._addLineCollisionBoxes(t,e,i,i.segment,b,_,o,s,n)}else t.emplaceBack(i.x,i.y,f,h,m,x,1/0,o,s,n,0,0,0,0,0);this.boxEndIndex=t.length}module.exports=CollisionFeature,CollisionFeature.prototype._addLineCollisionBoxes=function(t,e,i,o,s,n,a,l,r){var d=n/2,u=Math.floor(s/d),h=-n/2,x=this.boxes,f=i,m=o+1,_=h;do{if(m--,0>m)return x;_-=e[m].dist(f),f=e[m]}while(_>-s/2);for(var b=e[m].dist(e[m+1]),c=0;u>c;c++){for(var g=-s/2+c*d;g>_+b;){if(_+=b,m++,m+1>=e.length)return x;b=e[m].dist(e[m+1])}var v=g-_,p=e[m],C=e[m+1],B=C.sub(p)._unit()._mult(v)._add(p)._round(),M=Math.max(Math.abs(g-h)-d/2,0),y=s/2/M;t.emplaceBack(B.x,B.y,-n/2,-n/2,n/2,n/2,y,a,l,r,0,0,0,0,0)}return x}; -},{}],62:[function(require,module,exports){ -"use strict";function CollisionTile(t,i,e){if("object"==typeof t){var r=t;e=i,t=r.angle,i=r.pitch,this.grid=new Grid(r.grid),this.ignoredGrid=new Grid(r.ignoredGrid)}else this.grid=new Grid(12,EXTENT,6),this.ignoredGrid=new Grid(12,EXTENT,0);this.angle=t,this.pitch=i;var a=Math.sin(t),o=Math.cos(t);if(this.rotationMatrix=[o,-a,a,o],this.reverseRotationMatrix=[o,a,-a,o],this.yStretch=1/Math.cos(i/180*Math.PI),this.yStretch=Math.pow(this.yStretch,1.3),this.collisionBoxArray=e,0===e.length){e.emplaceBack();var n=32767;e.emplaceBack(0,0,0,-n,0,n,n,0,0,0,0,0,0,0,0,0),e.emplaceBack(EXTENT,0,0,-n,0,n,n,0,0,0,0,0,0,0,0,0),e.emplaceBack(0,0,-n,0,n,0,n,0,0,0,0,0,0,0,0,0),e.emplaceBack(0,EXTENT,-n,0,n,0,n,0,0,0,0,0,0,0,0,0)}this.tempCollisionBox=e.get(0),this.edges=[e.get(1),e.get(2),e.get(3),e.get(4)]}var Point=require("point-geometry"),EXTENT=require("../data/bucket").EXTENT,Grid=require("../util/grid");module.exports=CollisionTile,CollisionTile.prototype.serialize=function(){var t={angle:this.angle,pitch:this.pitch,grid:this.grid.toArrayBuffer(),ignoredGrid:this.ignoredGrid.toArrayBuffer()};return{data:t,transferables:[t.grid,t.ignoredGrid]}},CollisionTile.prototype.minScale=.25,CollisionTile.prototype.maxScale=2,CollisionTile.prototype.placeCollisionFeature=function(t,i,e){for(var r=this.collisionBoxArray,a=this.minScale,o=this.rotationMatrix,n=this.yStretch,l=t.boxStartIndex;l=this.maxScale)return a}if(e){var v;if(this.angle){var M=this.reverseRotationMatrix,b=new Point(s.x1,s.y1).matMult(M),T=new Point(s.x2,s.y1).matMult(M),P=new Point(s.x1,s.y2).matMult(M),B=new Point(s.x2,s.y2).matMult(M);v=this.tempCollisionBox,v.anchorPointX=s.anchorPoint.x,v.anchorPointY=s.anchorPoint.y,v.x1=Math.min(b.x,T.x,P.x,B.x),v.y1=Math.min(b.y,T.x,P.x,B.x),v.x2=Math.max(b.x,T.x,P.x,B.x),v.y2=Math.max(b.y,T.x,P.x,B.x),v.maxScale=s.maxScale}else v=s;for(var C=0;C=this.maxScale)return a}}}return a},CollisionTile.prototype.queryRenderedSymbols=function(t,i,e,r,a){var o={},n=[],l=this.collisionBoxArray,s=this.rotationMatrix,h=new Point(t,i)._matMult(s),x=this.tempCollisionBox;x.anchorX=h.x,x.anchorY=h.y,x.x1=0,x.y1=0,x.x2=e-t,x.y2=r-i,x.maxScale=a,a=x.maxScale;for(var c=[h.x+x.x1/a,h.y+x.y1/a*this.yStretch,h.x+x.x2/a,h.y+x.y2/a*this.yStretch],y=this.grid.query(c[0],c[1],c[2],c[3]),d=this.ignoredGrid.query(c[0],c[1],c[2],c[3]),g=0;g=a&&(o[p][S]=!0,n.push(y[m]))}}return n},CollisionTile.prototype.getPlacementScale=function(t,i,e,r,a){var o=i.x-r.x,n=i.y-r.y,l=(a.x1-e.x2)/o,s=(a.x2-e.x1)/o,h=(a.y1-e.y2)*this.yStretch/n,x=(a.y2-e.y1)*this.yStretch/n;(isNaN(l)||isNaN(s))&&(l=s=1),(isNaN(h)||isNaN(x))&&(h=x=1);var c=Math.min(Math.max(l,s),Math.max(h,x)),y=a.maxScale,d=e.maxScale;return c>y&&(c=y),c>d&&(c=d),c>t&&c>=a.placementScale&&(t=c),t},CollisionTile.prototype.insertCollisionFeature=function(t,i,e){for(var r=e?this.ignoredGrid:this.grid,a=this.collisionBoxArray,o=t.boxStartIndex;o=this.maxScale)return a}if(e){var v;if(this.angle){var M=this.reverseRotationMatrix,b=new Point(s.x1,s.y1).matMult(M),T=new Point(s.x2,s.y1).matMult(M),P=new Point(s.x1,s.y2).matMult(M),B=new Point(s.x2,s.y2).matMult(M);v=this.tempCollisionBox,v.anchorPointX=s.anchorPoint.x,v.anchorPointY=s.anchorPoint.y,v.x1=Math.min(b.x,T.x,P.x,B.x),v.y1=Math.min(b.y,T.x,P.x,B.x),v.x2=Math.max(b.x,T.x,P.x,B.x),v.y2=Math.max(b.y,T.x,P.x,B.x),v.maxScale=s.maxScale}else v=s;for(var C=0;C=this.maxScale)return a}}}return a},CollisionTile.prototype.queryRenderedSymbols=function(t,i,e,r,a){var o={},n=[],l=this.collisionBoxArray,s=this.rotationMatrix,h=new Point(t,i)._matMult(s),x=this.tempCollisionBox;x.anchorX=h.x,x.anchorY=h.y,x.x1=0,x.y1=0,x.x2=e-t,x.y2=r-i,x.maxScale=a,a=x.maxScale;for(var c=[h.x+x.x1/a,h.y+x.y1/a*this.yStretch,h.x+x.x2/a,h.y+x.y2/a*this.yStretch],y=this.grid.query(c[0],c[1],c[2],c[3]),d=this.ignoredGrid.query(c[0],c[1],c[2],c[3]),g=0;g=a&&(o[p][S]=!0,n.push(y[m]))}}return n},CollisionTile.prototype.getPlacementScale=function(t,i,e,r,a){var o=i.x-r.x,n=i.y-r.y,l=(a.x1-e.x2)/o,s=(a.x2-e.x1)/o,h=(a.y1-e.y2)*this.yStretch/n,x=(a.y2-e.y1)*this.yStretch/n;(isNaN(l)||isNaN(s))&&(l=s=1),(isNaN(h)||isNaN(x))&&(h=x=1);var c=Math.min(Math.max(l,s),Math.max(h,x)),y=a.maxScale,d=e.maxScale;return c>y&&(c=y),c>d&&(c=d),c>t&&c>=a.placementScale&&(t=c),t},CollisionTile.prototype.insertCollisionFeature=function(t,i,e){for(var r=e?this.ignoredGrid:this.grid,a=this.collisionBoxArray,o=t.boxStartIndex;or-s*o&&(r=s*o+r/4);var g=2*l,p=u?r/2*i%r:(s/2+g)*o*i%r;return resample(e,p,r,c,t,s*o,u,!1,h)}function resample(e,r,t,n,a,l,o,i,h){for(var c=l/2,s=0,u=0;up+t;){p+=t;var d=(p-g)/A,k=interpolate(v.x,m.x,d),q=interpolate(v.y,m.y,d);if(k>=0&&h>k&&q>=0&&h>q&&p-c>=0&&s>=p+c){var M=new Anchor(k,q,y,f)._round();n&&!checkMaxAngle(e,M,l,n,a)||x.push(M)}}g+=A}return i||x.length||o||(x=resample(e,g/2,t,n,a,l,o,!0,h)),x}var interpolate=require("../util/interpolate"),Anchor=require("../symbol/anchor"),checkMaxAngle=require("./check_max_angle");module.exports=getAnchors; -},{"../symbol/anchor":57,"../util/interpolate":98,"./check_max_angle":58}],64:[function(require,module,exports){ -"use strict";function GlyphAtlas(t,i){this.width=t,this.height=i,this.bin=new ShelfPack(t,i),this.index={},this.ids={},this.data=new Uint8Array(t*i)}var ShelfPack=require("shelf-pack");module.exports=GlyphAtlas,GlyphAtlas.prototype.getGlyphs=function(){var t,i,e,h={};for(var r in this.ids)t=r.split("#"),i=t[0],e=t[1],h[i]||(h[i]=[]),h[i].push(e);return h},GlyphAtlas.prototype.getRects=function(){var t,i,e,h={};for(var r in this.ids)t=r.split("#"),i=t[0],e=t[1],h[i]||(h[i]={}),h[i][e]=this.index[r];return h},GlyphAtlas.prototype.addGlyph=function(t,i,e,h){if(!e)return null;var r=i+"#"+e.id;if(this.index[r])return this.ids[r].indexOf(t)<0&&this.ids[r].push(t),this.index[r];if(!e.bitmap)return null;var s=e.width+2*h,a=e.height+2*h,n=1,l=s+2*n,u=a+2*n;l+=4-l%4,u+=4-u%4;var d=this.bin.allocate(l,u);if(d.x<0&&(this.resize(),d=this.bin.allocate(l,u)),d.x<0)return console.warn("glyph bitmap overflow"),{glyph:e,rect:null};this.index[r]=d,this.ids[r]=[t];for(var E=this.data,T=e.bitmap,p=0;a>p;p++)for(var o=this.width*(d.y+p+n)+d.x+n,x=s*p,y=0;s>y;y++)E[o+y]=T[x+y];return this.dirty=!0,d},GlyphAtlas.prototype.resize=function(){var t=this.width,i=this.height;if(!(t>512||i>512)){this.texture&&(this.gl&&this.gl.deleteTexture(this.texture),this.texture=null),this.width*=2,this.height*=2,this.bin.resize(this.width,this.height);for(var e,h,r=new ArrayBuffer(this.width*this.height),s=0;i>s;s++)e=new Uint8Array(this.data.buffer,i*s,t),h=new Uint8Array(r,i*s*2,t),h.set(e);this.data=new Uint8Array(r)}},GlyphAtlas.prototype.bind=function(t){this.gl=t,this.texture?t.bindTexture(t.TEXTURE_2D,this.texture):(this.texture=t.createTexture(),t.bindTexture(t.TEXTURE_2D,this.texture),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_MAG_FILTER,t.LINEAR),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_MIN_FILTER,t.LINEAR),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_WRAP_S,t.CLAMP_TO_EDGE),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_WRAP_T,t.CLAMP_TO_EDGE),t.texImage2D(t.TEXTURE_2D,0,t.ALPHA,this.width,this.height,0,t.ALPHA,t.UNSIGNED_BYTE,null))},GlyphAtlas.prototype.updateTexture=function(t){this.bind(t),this.dirty&&(t.texSubImage2D(t.TEXTURE_2D,0,0,0,this.width,this.height,t.ALPHA,t.UNSIGNED_BYTE,this.data),this.dirty=!1)}; -},{"shelf-pack":164}],65:[function(require,module,exports){ +},{"../symbol/anchor":58,"../util/interpolate":102,"./check_max_angle":59}],65:[function(require,module,exports){ +"use strict";function GlyphAtlas(t,i){this.width=t,this.height=i,this.bin=new ShelfPack(t,i),this.index={},this.ids={},this.data=new Uint8Array(t*i)}var ShelfPack=require("shelf-pack"),util=require("../util/util");module.exports=GlyphAtlas,GlyphAtlas.prototype.getGlyphs=function(){var t,i,e,h={};for(var r in this.ids)t=r.split("#"),i=t[0],e=t[1],h[i]||(h[i]=[]),h[i].push(e);return h},GlyphAtlas.prototype.getRects=function(){var t,i,e,h={};for(var r in this.ids)t=r.split("#"),i=t[0],e=t[1],h[i]||(h[i]={}),h[i][e]=this.index[r];return h},GlyphAtlas.prototype.addGlyph=function(t,i,e,h){if(!e)return null;var r=i+"#"+e.id;if(this.index[r])return this.ids[r].indexOf(t)<0&&this.ids[r].push(t),this.index[r];if(!e.bitmap)return null;var s=e.width+2*h,a=e.height+2*h,n=1,u=s+2*n,l=a+2*n;u+=4-u%4,l+=4-l%4;var d=this.bin.packOne(u,l);if(d||(this.resize(),d=this.bin.packOne(u,l)),!d)return util.warnOnce("glyph bitmap overflow"),null;this.index[r]=d,this.ids[r]=[t];for(var E=this.data,T=e.bitmap,p=0;a>p;p++)for(var o=this.width*(d.y+p+n)+d.x+n,f=s*p,x=0;s>x;x++)E[o+x]=T[f+x];return this.dirty=!0,d},GlyphAtlas.prototype.resize=function(){var t=this.width,i=this.height;if(!(t>512||i>512)){this.texture&&(this.gl&&this.gl.deleteTexture(this.texture),this.texture=null),this.width*=2,this.height*=2,this.bin.resize(this.width,this.height);for(var e,h,r=new ArrayBuffer(this.width*this.height),s=0;i>s;s++)e=new Uint8Array(this.data.buffer,i*s,t),h=new Uint8Array(r,i*s*2,t),h.set(e);this.data=new Uint8Array(r)}},GlyphAtlas.prototype.bind=function(t){this.gl=t,this.texture?t.bindTexture(t.TEXTURE_2D,this.texture):(this.texture=t.createTexture(),t.bindTexture(t.TEXTURE_2D,this.texture),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_MAG_FILTER,t.LINEAR),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_MIN_FILTER,t.LINEAR),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_WRAP_S,t.CLAMP_TO_EDGE),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_WRAP_T,t.CLAMP_TO_EDGE),t.texImage2D(t.TEXTURE_2D,0,t.ALPHA,this.width,this.height,0,t.ALPHA,t.UNSIGNED_BYTE,null))},GlyphAtlas.prototype.updateTexture=function(t){this.bind(t),this.dirty&&(t.texSubImage2D(t.TEXTURE_2D,0,0,0,this.width,this.height,t.ALPHA,t.UNSIGNED_BYTE,this.data),this.dirty=!1)}; +},{"../util/util":108,"shelf-pack":179}],66:[function(require,module,exports){ "use strict";function GlyphSource(t){this.url=t&&normalizeURL(t),this.atlases={},this.stacks={},this.loading={}}function SimpleGlyph(t,e,l){var r=1;this.advance=t.advance,this.left=t.left-l-r,this.top=t.top+l+r,this.rect=e}function glyphUrl(t,e,l,r){return r=r||"abc",l.replace("{s}",r[t.length%r.length]).replace("{fontstack}",t).replace("{range}",e)}var normalizeURL=require("../util/mapbox").normalizeGlyphsURL,getArrayBuffer=require("../util/ajax").getArrayBuffer,Glyphs=require("../util/glyphs"),GlyphAtlas=require("../symbol/glyph_atlas"),Protobuf=require("pbf");module.exports=GlyphSource,GlyphSource.prototype.getSimpleGlyphs=function(t,e,l,r){void 0===this.stacks[t]&&(this.stacks[t]={}),void 0===this.atlases[t]&&(this.atlases[t]=new GlyphAtlas(128,128));for(var s,a={},i=this.stacks[t],h=this.atlases[t],o=3,n={},p=0,u=0;u65535)return l("glyphs > 65535 not supported");void 0===this.loading[t]&&(this.loading[t]={});var r=this.loading[t];if(r[e])r[e].push(l);else{r[e]=[l];var s=256*e+"-"+(256*e+255),a=glyphUrl(t,s,this.url);getArrayBuffer(a,function(t,l){for(var s=!t&&new Glyphs(new Protobuf(new Uint8Array(l))),a=0;ae&&(o=!o),o&&i++;var h=new Point(a.x,a.y),r=n[i],s=1/0;e=Math.abs(e);for(var m=minScale;;){var u=h.dist(r),c=e/u,g=Math.atan2(r.y-h.y,r.x-h.x);if(o||(g+=Math.PI),l&&(g+=Math.PI),t.push({anchorPoint:h,offset:l?Math.PI:0,minScale:c,maxScale:s,angle:(g+2*Math.PI)%(2*Math.PI)}),m>=c)break;for(h=r;h.equals(r);)if(i+=o?1:-1,r=n[i],!r)return c;var M=r.sub(h)._unit();h=h.sub(M._mult(u)),s=c}return m}var Point=require("point-geometry");module.exports={getIconQuads:getIconQuads,getGlyphQuads:getGlyphQuads};var minScale=.5; -},{"point-geometry":161}],68:[function(require,module,exports){ +},{}],68:[function(require,module,exports){ +"use strict";function SymbolQuad(t,e,a,n,i,o,h,l,r,s){this.anchorPoint=t,this.tl=e,this.tr=a,this.bl=n,this.br=i,this.tex=o,this.anchorAngle=h,this.glyphAngle=l,this.minScale=r,this.maxScale=s}function getIconQuads(t,e,a,n,i,o,h,l,r){var s,c,m,u,g=e.image.rect,f=i.layout,x=1,y=e.left-x,P=y+g.w/e.image.pixelRatio,M=e.top-x,d=M+g.h/e.image.pixelRatio;if("none"!==f["icon-text-fit"]&&h){var p=P-y,v=d-M,w=f["text-size"]/24,S=h.left*w,b=h.right*w,I=h.top*w,Q=h.bottom*w,G=b-S,k=Q-I,q=f["icon-text-fit-padding"][0],A=f["icon-text-fit-padding"][1],R=f["icon-text-fit-padding"][2],_=f["icon-text-fit-padding"][3],z="width"===f["icon-text-fit"]?.5*(k-v):0,L="height"===f["icon-text-fit"]?.5*(G-p):0,V="width"===f["icon-text-fit"]||"both"===f["icon-text-fit"]?G:p,j="height"===f["icon-text-fit"]||"both"===f["icon-text-fit"]?k:v;s=new Point(S+L-_,I+z-q),c=new Point(S+L+A+V,I+z-q),m=new Point(S+L+A+V,I+z+R+j),u=new Point(S+L-_,I+z+R+j)}else s=new Point(y,M),c=new Point(P,M),m=new Point(P,d),u=new Point(y,d);var B=i.getLayoutValue("icon-rotate",l,r)*Math.PI/180;if(o){var C=n[t.segment];if(t.y===C.y&&t.x===C.x&&t.segment+1a&&(o=!o),o&&i++;var l=new Point(e.x,e.y),r=n[i],s=1/0;a=Math.abs(a);for(var c=minScale;;){var m=l.dist(r),u=a/m,g=Math.atan2(r.y-l.y,r.x-l.x);if(o||(g+=Math.PI),t.push({anchorPoint:l,offset:h?Math.PI:0,minScale:u,maxScale:s,angle:(g+2*Math.PI)%(2*Math.PI)}),c>=u)break;for(l=r;l.equals(r);)if(i+=o?1:-1,r=n[i],!r)return u;var f=r.sub(l)._unit();l=l.sub(f._mult(m)),s=u}return c}var Point=require("point-geometry");module.exports={getIconQuads:getIconQuads,getGlyphQuads:getGlyphQuads,SymbolQuad:SymbolQuad};var minScale=.5; +},{"point-geometry":176}],69:[function(require,module,exports){ "use strict";function resolveText(e,r,o){for(var t=[],s=0,l=e.length;l>s;s++){var a=resolveTokens(e[s].properties,r["text-field"]);if(a){a=a.toString();var n=r["text-transform"];"uppercase"===n?a=a.toLocaleUpperCase():"lowercase"===n&&(a=a.toLocaleLowerCase());for(var v=0;ve&&null!==r){var g=u[r+1].x;p=Math.max(g,p);for(var x=r+1;v>=x;x++)u[x].y+=n,u[x].x-=g;if(a){var y=r;invisible[u[r].codePoint]&&y--,justifyLine(u,i,f,y,a)}f=r+1,r=null,l+=g,c++}breakable[d.codePoint]&&(r=v)}var b=u[u.length-1],P=b.x+i[b.codePoint].advance;p=Math.max(p,P);var m=(c+1)*n;justifyLine(u,i,f,u.length-1,a),align(u,a,o,h,p,n,c,s),t.top+=-h*m,t.bottom=t.top+m,t.left+=-o*p,t.right=t.left+p}function justifyLine(t,i,n,e,o){for(var h=i[t[e].codePoint].advance,a=(t[e].x+h)*o,s=n;e>=s;s++)t[s].x-=a}function align(t,i,n,e,o,h,a,s){for(var r=(i-n)*o+s[0],l=(-e*(a+1)+.5)*h+s[1],f=0;f=R;R++,f=((R+p)%p+h)*i+e,u+=s)for(x=-1;l>=x;x++)a[u+x]=t[f+(x+l)%l];else for(R=0;p>R;R++,f+=i,u+=s)for(x=0;l>x;x++)a[u+x]=t[f+x]}function AtlasImage(t,i,e,h,a){this.rect=t,this.width=i,this.height=e,this.sdf=h,this.pixelRatio=a}var ShelfPack=require("shelf-pack"),browser=require("../util/browser");module.exports=SpriteAtlas,SpriteAtlas.prototype.allocateImage=function(t,i){t/=this.pixelRatio,i/=this.pixelRatio;var e=2,h=t+e+(4-(t+e)%4),a=i+e+(4-(i+e)%4),s=this.bin.allocate(h,a);return s.x<0?(console.warn("SpriteAtlas out of space."),s):s},SpriteAtlas.prototype.getImage=function(t,i){if(this.images[t])return this.images[t];if(!this.sprite)return null;var e=this.sprite.getSpritePosition(t);if(!e.width||!e.height)return null;var h=this.allocateImage(e.width,e.height);if(h.x<0)return h;var a=new AtlasImage(h,e.width/e.pixelRatio,e.height/e.pixelRatio,e.sdf,e.pixelRatio/this.pixelRatio);return this.images[t]=a,this.copy(h,e,i),a},SpriteAtlas.prototype.getPosition=function(t,i){var e=this.getImage(t,i),h=e&&e.rect;if(!h)return null;var a=e.width*e.pixelRatio,s=e.height*e.pixelRatio,r=1;return{size:[e.width,e.height],tl:[(h.x+r)/this.width,(h.y+r)/this.height],br:[(h.x+r+a)/this.width,(h.y+r+s)/this.height]}},SpriteAtlas.prototype.allocate=function(){if(!this.data){var t=Math.floor(this.width*this.pixelRatio),i=Math.floor(this.height*this.pixelRatio);this.data=new Uint32Array(t*i);for(var e=0;e1?2:1,this.canvas&&(this.canvas.width=this.width*this.pixelRatio,this.canvas.height=this.height*this.pixelRatio)),this.sprite=t},SpriteAtlas.prototype.addIcons=function(t,i){for(var e=0;e180&&(s.center.lng>0&&m.lng<0?m.lng+=360:s.center.lng<0&&m.lng>0&&(m.lng-=360));var l=s.zoomScale(f-h),d=s.point,b="center"in t?s.project(m).sub(a.div(l)):d,z=s.worldSize,v=t.curve,M=Math.max(s.width,s.height),T=M/l,_=b.sub(d).mag();if("minZoom"in t){var x=util.clamp(Math.min(t.minZoom,h,f),s.minZoom,s.maxZoom),E=M/s.zoomScale(x-h);v=Math.sqrt(E/_*2)}var L=v*v,P=e(0),Z=function(t){return o(P)/o(P+v*t)},B=function(t){return M*((o(P)*r(P+v*t)-n(P))/L)/_},j=(e(1)-P)/v;if(Math.abs(_)<1e-6){if(Math.abs(M-T)<1e-6)return this.easeTo(t);var q=M>T?-1:1;j=Math.abs(Math.log(T/M))/v,B=function(){return 0},Z=function(t){return Math.exp(q*v*t)}}if("duration"in t)t.duration=+t.duration;else{var w="screenSpeed"in t?+t.screenSpeed/v:+t.speed;t.duration=1e3*j/w}return this.zooming=!0,u!==g&&(this.rotating=!0),c!==p&&(this.pitching=!0),this.fire("movestart",i),this.fire("zoomstart",i),this._ease(function(t){var e=t*j,n=B(e);s.zoom=h+s.scaleZoom(1/Z(e)),s.center=s.unproject(d.add(b.sub(d).mult(n)),z),this.rotating&&(s.bearing=interpolate(u,g,t)),this.pitching&&(s.pitch=interpolate(c,p,t)),this.fire("move",i),this.fire("zoom",i),this.rotating&&this.fire("rotate",i),this.pitching&&this.fire("pitch",i)},function(){this.fire("zoomend",i),this.fire("moveend",i),this.zooming=!1,this.rotating=!1,this.pitching=!1},t),this},isEasing:function(){return!!this._abortFn},stop:function(){return this._abortFn&&(this._abortFn(),this._finishEase()),this},_ease:function(t,i,e){this._finishFn=i,this._abortFn=browser.timed(function(i){t.call(this,e.easing(i)),1===i&&this._finishEase()},e.animate===!1?0:e.duration,this)},_finishEase:function(){delete this._abortFn;var t=this._finishFn;delete this._finishFn,t.call(this)},_normalizeBearing:function(t,i){t=util.wrap(t,-180,180);var e=Math.abs(t-i);return Math.abs(t-360-i)=R;R++,f=((R+p)%p+h)*i+e,x+=s)for(u=-1;l>=u;u++)a[x+u]=t[f+(u+l)%l];else for(R=0;p>R;R++,f+=i,x+=s)for(u=0;l>u;u++)a[x+u]=t[f+u]}function AtlasImage(t,i,e,h,a){this.rect=t,this.width=i,this.height=e,this.sdf=h,this.pixelRatio=a}var ShelfPack=require("shelf-pack"),browser=require("../util/browser"),util=require("../util/util");module.exports=SpriteAtlas,SpriteAtlas.prototype.allocateImage=function(t,i){t/=this.pixelRatio,i/=this.pixelRatio;var e=2,h=t+e+(4-(t+e)%4),a=i+e+(4-(i+e)%4),s=this.bin.packOne(h,a);return s?s:(util.warnOnce("SpriteAtlas out of space."),null)},SpriteAtlas.prototype.getImage=function(t,i){if(this.images[t])return this.images[t];if(!this.sprite)return null;var e=this.sprite.getSpritePosition(t);if(!e.width||!e.height)return null;var h=this.allocateImage(e.width,e.height);if(!h)return null;var a=new AtlasImage(h,e.width/e.pixelRatio,e.height/e.pixelRatio,e.sdf,e.pixelRatio/this.pixelRatio);return this.images[t]=a,this.copy(h,e,i),a},SpriteAtlas.prototype.getPosition=function(t,i){var e=this.getImage(t,i),h=e&&e.rect;if(!h)return null;var a=e.width*e.pixelRatio,s=e.height*e.pixelRatio,r=1;return{size:[e.width,e.height],tl:[(h.x+r)/this.width,(h.y+r)/this.height],br:[(h.x+r+a)/this.width,(h.y+r+s)/this.height]}},SpriteAtlas.prototype.allocate=function(){if(!this.data){var t=Math.floor(this.width*this.pixelRatio),i=Math.floor(this.height*this.pixelRatio);this.data=new Uint32Array(t*i);for(var e=0;e1?2:1,this.canvas&&(this.canvas.width=this.width*this.pixelRatio,this.canvas.height=this.height*this.pixelRatio)),this.sprite=t},SpriteAtlas.prototype.addIcons=function(t,i){for(var e=0;e1||(L?(clearTimeout(L),L=null,h("dblclick",t)):L=setTimeout(l,300))}function i(e){f("touchmove",e)}function c(e){f("touchend",e)}function d(e){f("touchcancel",e)}function l(){L=null}function s(e){var t=DOM.mousePos(g,e);t.equals(E)&&h("click",e)}function v(e){h("dblclick",e),e.preventDefault()}function m(e){p=e,e.preventDefault()}function h(t,n){var o=DOM.mousePos(g,n);return e.fire(t,{lngLat:e.unproject(o),point:o,originalEvent:n})}function f(t,n){var o=DOM.touchPos(g,n),r=o.reduce(function(e,t,n,o){return e.add(t.div(o.length))},new Point(0,0));return e.fire(t,{lngLat:e.unproject(r),point:r,lngLats:o.map(function(t){return e.unproject(t)},this),points:o,originalEvent:n})}var g=e.getCanvasContainer(),p=null,E=null,L=null;for(var b in handlers)e[b]=new handlers[b](e,t),t.interactive&&t[b]&&e[b].enable();g.addEventListener("mouseout",n,!1),g.addEventListener("mousedown",o,!1),g.addEventListener("mouseup",r,!1),g.addEventListener("mousemove",u,!1),g.addEventListener("touchstart",a,!1),g.addEventListener("touchend",c,!1),g.addEventListener("touchmove",i,!1),g.addEventListener("touchcancel",d,!1),g.addEventListener("click",s,!1),g.addEventListener("dblclick",v,!1),g.addEventListener("contextmenu",m,!1)}; +},{"../util/dom":96,"./handler/box_zoom":80,"./handler/dblclick_zoom":81,"./handler/drag_pan":82,"./handler/drag_rotate":83,"./handler/keyboard":84,"./handler/scroll_zoom":85,"./handler/touch_zoom_rotate":86,"point-geometry":176}],75:[function(require,module,exports){ +"use strict";var util=require("../util/util"),interpolate=require("../util/interpolate"),browser=require("../util/browser"),LngLat=require("../geo/lng_lat"),LngLatBounds=require("../geo/lng_lat_bounds"),Point=require("point-geometry"),Camera=module.exports=function(){};util.extend(Camera.prototype,{getCenter:function(){return this.transform.center},setCenter:function(t,i){return this.jumpTo({center:t},i),this},panBy:function(t,i,e){return this.panTo(this.transform.center,util.extend({offset:Point.convert(t).mult(-1)},i),e),this},panTo:function(t,i,e){return this.easeTo(util.extend({center:t},i),e)},getZoom:function(){return this.transform.zoom},setZoom:function(t,i){return this.jumpTo({zoom:t},i),this},zoomTo:function(t,i,e){return this.easeTo(util.extend({zoom:t},i),e)},zoomIn:function(t,i){return this.zoomTo(this.getZoom()+1,t,i),this},zoomOut:function(t,i){return this.zoomTo(this.getZoom()-1,t,i),this},getBearing:function(){return this.transform.bearing},setBearing:function(t,i){return this.jumpTo({bearing:t},i),this},rotateTo:function(t,i,e){return this.easeTo(util.extend({bearing:t},i),e)},resetNorth:function(t,i){return this.rotateTo(0,util.extend({duration:1e3},t),i),this},snapToNorth:function(t,i){return Math.abs(this.getBearing())180&&(s.center.lng>0&&m.lng<0?m.lng+=360:s.center.lng<0&&m.lng>0&&(m.lng-=360));var p=s.zoomScale(f-h),d=s.point,b="center"in t?s.project(m).sub(a.div(p)):d,z=s.worldSize,v=t.curve,M=Math.max(s.width,s.height),_=M/p,T=b.sub(d).mag();if("minZoom"in t){var x=util.clamp(Math.min(t.minZoom,h,f),s.minZoom,s.maxZoom),E=M/s.zoomScale(x-h);v=Math.sqrt(E/T*2)}var L=v*v,P=e(0),Z=function(t){return o(P)/o(P+v*t)},B=function(t){return M*((o(P)*r(P+v*t)-n(P))/L)/T},j=(e(1)-P)/v;if(Math.abs(T)<1e-6){if(Math.abs(M-_)<1e-6)return this.easeTo(t);var q=M>_?-1:1;j=Math.abs(Math.log(_/M))/v,B=function(){return 0},Z=function(t){return Math.exp(q*v*t)}}if("duration"in t)t.duration=+t.duration;else{var w="screenSpeed"in t?+t.screenSpeed/v:+t.speed;t.duration=1e3*j/w}return this.zooming=!0,u!==g&&(this.rotating=!0),c!==l&&(this.pitching=!0),this.fire("movestart",i),this.fire("zoomstart",i),this._ease(function(t){var e=t*j,n=B(e);s.zoom=h+s.scaleZoom(1/Z(e)),s.center=s.unproject(d.add(b.sub(d).mult(n)),z),this.rotating&&(s.bearing=interpolate(u,g,t)),this.pitching&&(s.pitch=interpolate(c,l,t)),this.fire("move",i),this.fire("zoom",i),this.rotating&&this.fire("rotate",i),this.pitching&&this.fire("pitch",i)},function(){this.fire("zoomend",i),this.fire("moveend",i),this.zooming=!1,this.rotating=!1,this.pitching=!1},t),this},isEasing:function(){return!!this._abortFn},stop:function(){return this._abortFn&&(this._abortFn(),this._finishEase()),this},_ease:function(t,i,e){this._finishFn=i,this._abortFn=browser.timed(function(i){t.call(this,e.easing(i)),1===i&&this._finishEase()},e.animate===!1?0:e.duration,this)},_finishEase:function(){delete this._abortFn;var t=this._finishFn;delete this._finishFn,t.call(this)},_normalizeBearing:function(t,i){t=util.wrap(t,-180,180);var e=Math.abs(t-i);return Math.abs(t-360-i)=0)return!1;return!0}),i.join(" | ")},Attribution.prototype=util.inherit(Control,{options:{position:"bottom-right"},onAdd:function(t){var i="mapboxgl-ctrl-attrib",n=this._container=DOM.create("div",i,t.getContainer());return this._update(),t.on("source.load",this._update.bind(this)),t.on("source.change",this._update.bind(this)),t.on("source.remove",this._update.bind(this)),t.on("moveend",this._updateEditLink.bind(this)),n},_update:function(){this._map.style&&(this._container.innerHTML=Attribution.createAttributionString(this._map.style.sources)),this._editLink=this._container.getElementsByClassName("mapbox-improve-map")[0],this._updateEditLink()},_updateEditLink:function(){if(this._editLink){var t=this._map.getCenter();this._editLink.href="https://www.mapbox.com/map-feedback/#/"+t.lng+"/"+t.lat+"/"+Math.round(this._map.getZoom()+1)}}}); +},{"../../util/dom":96,"../../util/util":108,"./control":77}],77:[function(require,module,exports){ +"use strict";function Control(){}var util=require("../../util/util"),Evented=require("../../util/evented");module.exports=Control,Control.prototype={addTo:function(t){this._map=t;var o=this._container=this.onAdd(t);if(this.options&&this.options.position){var i=this.options.position,e=t._controlCorners[i];o.className+=" mapboxgl-ctrl",-1!==i.indexOf("bottom")?e.insertBefore(o,e.firstChild):e.appendChild(o)}return this},remove:function(){return this._container.parentNode.removeChild(this._container),this.onRemove&&this.onRemove(this._map),this._map=null,this}},util.extend(Control.prototype,Evented); +},{"../../util/evented":100,"../../util/util":108}],78:[function(require,module,exports){ +"use strict";function Geolocate(t){util.setOptions(this,t)}var Control=require("./control"),browser=require("../../util/browser"),DOM=require("../../util/dom"),util=require("../../util/util");module.exports=Geolocate;var geoOptions={enableHighAccuracy:!1,timeout:6e3};Geolocate.prototype=util.inherit(Control,{options:{position:"top-right"},onAdd:function(t){var i="mapboxgl-ctrl",o=this._container=DOM.create("div",i+"-group",t.getContainer());return browser.supportsGeolocation?(this._container.addEventListener("contextmenu",this._onContextMenu.bind(this)),this._geolocateButton=DOM.create("button",i+"-icon "+i+"-geolocate",this._container),this._geolocateButton.addEventListener("click",this._onClickGeolocate.bind(this)),o):o},_onContextMenu:function(t){t.preventDefault()},_onClickGeolocate:function(){navigator.geolocation.getCurrentPosition(this._success.bind(this),this._error.bind(this),geoOptions),this._timeoutId=setTimeout(this._finish.bind(this),1e4)},_success:function(t){this._map.jumpTo({center:[t.coords.longitude,t.coords.latitude],zoom:17,bearing:0,pitch:0}),this.fire("geolocate",t),this._finish()},_error:function(t){this.fire("error",t),this._finish()},_finish:function(){this._timeoutId&&clearTimeout(this._timeoutId),this._timeoutId=void 0}}); +},{"../../util/browser":93,"../../util/dom":96,"../../util/util":108,"./control":77}],79:[function(require,module,exports){ "use strict";function Navigation(t){util.setOptions(this,t)}function copyMouseEvent(t){return new MouseEvent(t.type,{button:2,buttons:2,bubbles:!0,cancelable:!0,detail:t.detail,view:t.view,screenX:t.screenX,screenY:t.screenY,clientX:t.clientX,clientY:t.clientY,movementX:t.movementX,movementY:t.movementY,ctrlKey:t.ctrlKey,shiftKey:t.shiftKey,altKey:t.altKey,metaKey:t.metaKey})}var Control=require("./control"),DOM=require("../../util/dom"),util=require("../../util/util");module.exports=Navigation,Navigation.prototype=util.inherit(Control,{options:{position:"top-right"},onAdd:function(t){var o="mapboxgl-ctrl",e=this._container=DOM.create("div",o+"-group",t.getContainer());return this._container.addEventListener("contextmenu",this._onContextMenu.bind(this)),this._zoomInButton=this._createButton(o+"-icon "+o+"-zoom-in",t.zoomIn.bind(t)),this._zoomOutButton=this._createButton(o+"-icon "+o+"-zoom-out",t.zoomOut.bind(t)),this._compass=this._createButton(o+"-icon "+o+"-compass",t.resetNorth.bind(t)),this._compassArrow=DOM.create("div","arrow",this._compass),this._compass.addEventListener("mousedown",this._onCompassDown.bind(this)),this._onCompassMove=this._onCompassMove.bind(this),this._onCompassUp=this._onCompassUp.bind(this),t.on("rotate",this._rotateCompassArrow.bind(this)),this._rotateCompassArrow(),this._el=t.getCanvasContainer(),e},_onContextMenu:function(t){t.preventDefault()},_onCompassDown:function(t){0===t.button&&(DOM.disableDrag(),document.addEventListener("mousemove",this._onCompassMove),document.addEventListener("mouseup",this._onCompassUp),this._el.dispatchEvent(copyMouseEvent(t)),t.stopPropagation())},_onCompassMove:function(t){0===t.button&&(this._el.dispatchEvent(copyMouseEvent(t)),t.stopPropagation())},_onCompassUp:function(t){0===t.button&&(document.removeEventListener("mousemove",this._onCompassMove),document.removeEventListener("mouseup",this._onCompassUp),DOM.enableDrag(),this._el.dispatchEvent(copyMouseEvent(t)),t.stopPropagation())},_createButton:function(t,o){var e=DOM.create("button",t,this._container);return e.addEventListener("click",function(){o()}),e},_rotateCompassArrow:function(){var t="rotate("+this._map.transform.angle*(180/Math.PI)+"deg)";this._compassArrow.style.transform=t}}); -},{"../../util/dom":92,"../../util/util":104,"./control":73}],76:[function(require,module,exports){ +},{"../../util/dom":96,"../../util/util":108,"./control":77}],80:[function(require,module,exports){ "use strict";function BoxZoomHandler(e){this._map=e,this._el=e.getCanvasContainer(),this._container=e.getContainer(),util.bindHandlers(this)}var DOM=require("../../util/dom"),LngLatBounds=require("../../geo/lng_lat_bounds"),util=require("../../util/util");module.exports=BoxZoomHandler,BoxZoomHandler.prototype={_enabled:!1,_active:!1,isEnabled:function(){return this._enabled},isActive:function(){return this._active},enable:function(){this.isEnabled()||(this._el.addEventListener("mousedown",this._onMouseDown,!1),this._enabled=!0)},disable:function(){this.isEnabled()&&(this._el.removeEventListener("mousedown",this._onMouseDown),this._enabled=!1)},_onMouseDown:function(e){e.shiftKey&&0===e.button&&(document.addEventListener("mousemove",this._onMouseMove,!1),document.addEventListener("keydown",this._onKeyDown,!1),document.addEventListener("mouseup",this._onMouseUp,!1),DOM.disableDrag(),this._startPos=DOM.mousePos(this._el,e),this._active=!0)},_onMouseMove:function(e){var t=this._startPos,o=DOM.mousePos(this._el,e);this._box||(this._box=DOM.create("div","mapboxgl-boxzoom",this._container),this._container.classList.add("mapboxgl-crosshair"),this._fireEvent("boxzoomstart",e));var n=Math.min(t.x,o.x),i=Math.max(t.x,o.x),s=Math.min(t.y,o.y),a=Math.max(t.y,o.y);DOM.setTransform(this._box,"translate("+n+"px,"+s+"px)"),this._box.style.width=i-n+"px",this._box.style.height=a-s+"px"},_onMouseUp:function(e){if(0===e.button){var t=this._startPos,o=DOM.mousePos(this._el,e),n=new LngLatBounds(this._map.unproject(t),this._map.unproject(o));this._finish(),t.x===o.x&&t.y===o.y?this._fireEvent("boxzoomcancel",e):this._map.fitBounds(n,{linear:!0}).fire("boxzoomend",{originalEvent:e,boxZoomBounds:n})}},_onKeyDown:function(e){27===e.keyCode&&(this._finish(),this._fireEvent("boxzoomcancel",e))},_finish:function(){this._active=!1,document.removeEventListener("mousemove",this._onMouseMove,!1),document.removeEventListener("keydown",this._onKeyDown,!1),document.removeEventListener("mouseup",this._onMouseUp,!1),this._container.classList.remove("mapboxgl-crosshair"),this._box&&(this._box.parentNode.removeChild(this._box),this._box=null),DOM.enableDrag()},_fireEvent:function(e,t){return this._map.fire(e,{originalEvent:t})}}; -},{"../../geo/lng_lat_bounds":11,"../../util/dom":92,"../../util/util":104}],77:[function(require,module,exports){ -"use strict";function DoubleClickZoomHandler(i){this._map=i,this._onDblClick=this._onDblClick.bind(this)}module.exports=DoubleClickZoomHandler,DoubleClickZoomHandler.prototype={_enabled:!1,isEnabled:function(){return this._enabled},enable:function(){this.isEnabled()||(this._map.on("dblclick",this._onDblClick),this._enabled=!0)},disable:function(){this.isEnabled()&&(this._map.off("dblclick",this._onDblClick),this._enabled=!1)},_onDblClick:function(i){this._map.zoomTo(this._map.getZoom()+(i.originalEvent.shiftKey?-1:1),{around:i.lngLat})}}; -},{}],78:[function(require,module,exports){ +},{"../../geo/lng_lat_bounds":11,"../../util/dom":96,"../../util/util":108}],81:[function(require,module,exports){ +"use strict";function DoubleClickZoomHandler(i){this._map=i,this._onDblClick=this._onDblClick.bind(this)}module.exports=DoubleClickZoomHandler,DoubleClickZoomHandler.prototype={_enabled:!1,isEnabled:function(){return this._enabled},enable:function(){this.isEnabled()||(this._map.on("dblclick",this._onDblClick),this._enabled=!0)},disable:function(){this.isEnabled()&&(this._map.off("dblclick",this._onDblClick),this._enabled=!1)},_onDblClick:function(i){this._map.zoomTo(this._map.getZoom()+(i.originalEvent.shiftKey?-1:1),{around:i.lngLat},i)}}; +},{}],82:[function(require,module,exports){ "use strict";function DragPanHandler(t){this._map=t,this._el=t.getCanvasContainer(),util.bindHandlers(this)}var DOM=require("../../util/dom"),util=require("../../util/util");module.exports=DragPanHandler;var inertiaLinearity=.3,inertiaEasing=util.bezier(0,0,inertiaLinearity,1),inertiaMaxSpeed=1400,inertiaDeceleration=2500;DragPanHandler.prototype={_enabled:!1,_active:!1,isEnabled:function(){return this._enabled},isActive:function(){return this._active},enable:function(){this.isEnabled()||(this._el.addEventListener("mousedown",this._onDown),this._el.addEventListener("touchstart",this._onDown),this._enabled=!0)},disable:function(){this.isEnabled()&&(this._el.removeEventListener("mousedown",this._onDown),this._el.removeEventListener("touchstart",this._onDown),this._enabled=!1)},_onDown:function(t){this._ignoreEvent(t)||this.isActive()||(t.touches?(document.addEventListener("touchmove",this._onMove),document.addEventListener("touchend",this._onTouchEnd)):(document.addEventListener("mousemove",this._onMove),document.addEventListener("mouseup",this._onMouseUp)),this._active=!1,this._startPos=this._pos=DOM.mousePos(this._el,t),this._inertia=[[Date.now(),this._pos]])},_onMove:function(t){if(!this._ignoreEvent(t)){this.isActive()||(this._active=!0,this._fireEvent("dragstart",t),this._fireEvent("movestart",t));var e=DOM.mousePos(this._el,t),i=this._map;i.stop(),this._drainInertiaBuffer(),this._inertia.push([Date.now(),e]),i.transform.setLocationAtPoint(i.transform.pointLocation(this._pos),e),this._fireEvent("drag",t),this._fireEvent("move",t),this._pos=e,t.preventDefault()}},_onUp:function(t){if(this.isActive()){this._active=!1,this._fireEvent("dragend",t),this._drainInertiaBuffer();var e=function(){this._fireEvent("moveend",t)}.bind(this),i=this._inertia;if(i.length<2)return void e();var n=i[i.length-1],o=i[0],r=n[1].sub(o[1]),s=(n[0]-o[0])/1e3;if(0===s||n[1].equals(o[1]))return void e();var a=r.mult(inertiaLinearity/s),u=a.mag();u>inertiaMaxSpeed&&(u=inertiaMaxSpeed,a._unit()._mult(u));var h=u/(inertiaDeceleration*inertiaLinearity),v=a.mult(-h/2);this._map.panBy(v,{duration:1e3*h,easing:inertiaEasing,noMoveStart:!0},{originalEvent:t})}},_onMouseUp:function(t){this._ignoreEvent(t)||(this._onUp(t),document.removeEventListener("mousemove",this._onMove),document.removeEventListener("mouseup",this._onMouseUp))},_onTouchEnd:function(t){this._ignoreEvent(t)||(this._onUp(t),document.removeEventListener("touchmove",this._onMove),document.removeEventListener("touchend",this._onTouchEnd))},_fireEvent:function(t,e){return this._map.fire(t,{originalEvent:e})},_ignoreEvent:function(t){var e=this._map;if(e.boxZoom&&e.boxZoom.isActive())return!0;if(e.dragRotate&&e.dragRotate.isActive())return!0;if(t.touches)return t.touches.length>1;if(t.ctrlKey)return!0;var i=1,n=0;return"mousemove"===t.type?t.buttons&0===i:t.button!==n},_drainInertiaBuffer:function(){for(var t=this._inertia,e=Date.now(),i=160;t.length>0&&e-t[0][0]>i;)t.shift()}}; -},{"../../util/dom":92,"../../util/util":104}],79:[function(require,module,exports){ -"use strict";function DragRotateHandler(t){this._map=t,this._el=t.getCanvasContainer(),util.bindHandlers(this)}var DOM=require("../../util/dom"),Point=require("point-geometry"),util=require("../../util/util");module.exports=DragRotateHandler;var inertiaLinearity=.25,inertiaEasing=util.bezier(0,0,inertiaLinearity,1),inertiaMaxSpeed=180,inertiaDeceleration=720;DragRotateHandler.prototype={_enabled:!1,_active:!1,isEnabled:function(){return this._enabled},isActive:function(){return this._active},enable:function(){this.isEnabled()||(this._el.addEventListener("mousedown",this._onDown),this._enabled=!0)},disable:function(){this.isEnabled()&&(this._el.removeEventListener("mousedown",this._onDown),this._enabled=!1)},_onDown:function(t){if(!this._ignoreEvent(t)&&!this.isActive()){document.addEventListener("mousemove",this._onMove),document.addEventListener("mouseup",this._onUp),this._active=!1,this._inertia=[[Date.now(),this._map.getBearing()]],this._startPos=this._pos=DOM.mousePos(this._el,t),this._center=this._map.transform.centerPoint;var e=this._startPos.sub(this._center),i=e.mag();200>i&&(this._center=this._startPos.add(new Point(-200,0)._rotate(e.angle()))),t.preventDefault()}},_onMove:function(t){if(!this._ignoreEvent(t)){this.isActive()||(this._active=!0,this._fireEvent("rotatestart",t),this._fireEvent("movestart",t));var e=this._map;e.stop();var i=this._pos,n=DOM.mousePos(this._el,t),r=this._center,a=i.sub(r).angleWith(n.sub(r))/Math.PI*180,o=e.getBearing()-a,s=this._inertia,h=s[s.length-1];this._drainInertiaBuffer(),s.push([Date.now(),e._normalizeBearing(o,h[1])]),e.transform.bearing=o,this._fireEvent("rotate",t),this._fireEvent("move",t),this._pos=n}},_onUp:function(t){if(!this._ignoreEvent(t)&&(document.removeEventListener("mousemove",this._onMove),document.removeEventListener("mouseup",this._onUp),this.isActive())){this._active=!1,this._fireEvent("rotateend",t),this._drainInertiaBuffer();var e=this._map,i=e.getBearing(),n=this._inertia,r=function(){Math.abs(i)_?-1:1,u=(o[0]-a[0])/1e3;if(0===_||0===u)return void r();var l=Math.abs(_*(inertiaLinearity/u));l>inertiaMaxSpeed&&(l=inertiaMaxSpeed);var d=l/(inertiaDeceleration*inertiaLinearity),m=v*l*(d/2);h+=m,Math.abs(e._normalizeBearing(h,0))1;var i=t.ctrlKey?1:2,n=t.ctrlKey?0:2;return"mousemove"===t.type?t.buttons&0===i:t.button!==n},_drainInertiaBuffer:function(){for(var t=this._inertia,e=Date.now(),i=160;t.length>0&&e-t[0][0]>i;)t.shift()}}; -},{"../../util/dom":92,"../../util/util":104,"point-geometry":161}],80:[function(require,module,exports){ -"use strict";function KeyboardHandler(e){this._map=e,this._el=e.getCanvasContainer(),this._onKeyDown=this._onKeyDown.bind(this)}module.exports=KeyboardHandler;var panDelta=80,rotateDelta=2,pitchDelta=5;KeyboardHandler.prototype={_enabled:!1,isEnabled:function(){return this._enabled},enable:function(){this.isEnabled()||(this._el.addEventListener("keydown",this._onKeyDown,!1),this._enabled=!0)},disable:function(){this.isEnabled()&&(this._el.removeEventListener("keydown",this._onKeyDown),this._enabled=!1)},_onKeyDown:function(e){if(!(e.altKey||e.ctrlKey||e.metaKey)){var t=this._map,a={originalEvent:e};switch(e.keyCode){case 61:case 107:case 171:case 187:t.zoomTo(Math.round(t.getZoom())+(e.shiftKey?2:1),a);break;case 189:case 109:case 173:t.zoomTo(Math.round(t.getZoom())-(e.shiftKey?2:1),a);break;case 37:e.shiftKey?t.easeTo({bearing:t.getBearing()-rotateDelta},a):(e.preventDefault(),t.panBy([-panDelta,0],a));break;case 39:e.shiftKey?t.easeTo({bearing:t.getBearing()+rotateDelta},a):(e.preventDefault(),t.panBy([panDelta,0],a));break;case 38:e.shiftKey?t.easeTo({pitch:t.getPitch()+pitchDelta},a):(e.preventDefault(),t.panBy([0,-panDelta],a));break;case 40:e.shiftKey?t.easeTo({pitch:Math.max(t.getPitch()-pitchDelta,0)},a):(e.preventDefault(),t.panBy([0,panDelta],a))}}}}; -},{}],81:[function(require,module,exports){ +},{"../../util/dom":96,"../../util/util":108}],83:[function(require,module,exports){ +"use strict";function DragRotateHandler(e,t){this._map=e,this._el=e.getCanvasContainer(),this._bearingSnap=t.bearingSnap,util.bindHandlers(this)}var DOM=require("../../util/dom"),Point=require("point-geometry"),util=require("../../util/util");module.exports=DragRotateHandler;var inertiaLinearity=.25,inertiaEasing=util.bezier(0,0,inertiaLinearity,1),inertiaMaxSpeed=180,inertiaDeceleration=720;DragRotateHandler.prototype={_enabled:!1,_active:!1,isEnabled:function(){return this._enabled},isActive:function(){return this._active},enable:function(){this.isEnabled()||(this._el.addEventListener("mousedown",this._onDown),this._enabled=!0)},disable:function(){this.isEnabled()&&(this._el.removeEventListener("mousedown",this._onDown),this._enabled=!1)},_onDown:function(e){if(!this._ignoreEvent(e)&&!this.isActive()){document.addEventListener("mousemove",this._onMove),document.addEventListener("mouseup",this._onUp),this._active=!1,this._inertia=[[Date.now(),this._map.getBearing()]],this._startPos=this._pos=DOM.mousePos(this._el,e),this._center=this._map.transform.centerPoint;var t=this._startPos.sub(this._center),i=t.mag();200>i&&(this._center=this._startPos.add(new Point(-200,0)._rotate(t.angle()))),e.preventDefault()}},_onMove:function(e){if(!this._ignoreEvent(e)){this.isActive()||(this._active=!0,this._fireEvent("rotatestart",e),this._fireEvent("movestart",e));var t=this._map;t.stop();var i=this._pos,n=DOM.mousePos(this._el,e),r=this._center,a=i.sub(r).angleWith(n.sub(r))/Math.PI*180,s=t.getBearing()-a,o=this._inertia,h=o[o.length-1];this._drainInertiaBuffer(),o.push([Date.now(),t._normalizeBearing(s,h[1])]),t.transform.bearing=s,this._fireEvent("rotate",e),this._fireEvent("move",e),this._pos=n}},_onUp:function(e){if(!this._ignoreEvent(e)&&(document.removeEventListener("mousemove",this._onMove),document.removeEventListener("mouseup",this._onUp),this.isActive())){this._active=!1,this._fireEvent("rotateend",e),this._drainInertiaBuffer();var t=this._map,i=t.getBearing(),n=this._inertia,r=function(){Math.abs(i)_?-1:1,u=(s[0]-a[0])/1e3;if(0===_||0===u)return void r();var l=Math.abs(_*(inertiaLinearity/u));l>inertiaMaxSpeed&&(l=inertiaMaxSpeed);var d=l/(inertiaDeceleration*inertiaLinearity),g=v*l*(d/2);h+=g,Math.abs(t._normalizeBearing(h,0))1;var i=e.ctrlKey?1:2,n=e.ctrlKey?0:2;return"mousemove"===e.type?e.buttons&0===i:e.button!==n},_drainInertiaBuffer:function(){for(var e=this._inertia,t=Date.now(),i=160;e.length>0&&t-e[0][0]>i;)e.shift()}}; +},{"../../util/dom":96,"../../util/util":108,"point-geometry":176}],84:[function(require,module,exports){ +"use strict";function KeyboardHandler(e){this._map=e,this._el=e.getCanvasContainer(),this._onKeyDown=this._onKeyDown.bind(this)}module.exports=KeyboardHandler;var panDelta=80,rotateDelta=2,pitchDelta=5;KeyboardHandler.prototype={_enabled:!1,isEnabled:function(){return this._enabled},enable:function(){this.isEnabled()||(this._el.addEventListener("keydown",this._onKeyDown,!1),this._enabled=!0)},disable:function(){this.isEnabled()&&(this._el.removeEventListener("keydown",this._onKeyDown),this._enabled=!1)},_onKeyDown:function(e){if(!(e.altKey||e.ctrlKey||e.metaKey)){var t=this._map,a={originalEvent:e};if(!t.isEasing())switch(e.keyCode){case 61:case 107:case 171:case 187:t.zoomTo(Math.round(t.getZoom())+(e.shiftKey?2:1),a);break;case 189:case 109:case 173:t.zoomTo(Math.round(t.getZoom())-(e.shiftKey?2:1),a);break;case 37:e.shiftKey?t.easeTo({bearing:t.getBearing()-rotateDelta},a):(e.preventDefault(),t.panBy([-panDelta,0],a));break;case 39:e.shiftKey?t.easeTo({bearing:t.getBearing()+rotateDelta},a):(e.preventDefault(),t.panBy([panDelta,0],a));break;case 38:e.shiftKey?t.easeTo({pitch:t.getPitch()+pitchDelta},a):(e.preventDefault(),t.panBy([0,-panDelta],a));break;case 40:e.shiftKey?t.easeTo({pitch:Math.max(t.getPitch()-pitchDelta,0)},a):(e.preventDefault(),t.panBy([0,panDelta],a))}}}}; +},{}],85:[function(require,module,exports){ "use strict";function ScrollZoomHandler(e){this._map=e,this._el=e.getCanvasContainer(),util.bindHandlers(this)}var DOM=require("../../util/dom"),browser=require("../../util/browser"),util=require("../../util/util");module.exports=ScrollZoomHandler;var ua="undefined"!=typeof navigator?navigator.userAgent.toLowerCase():"",firefox=-1!==ua.indexOf("firefox"),safari=-1!==ua.indexOf("safari")&&-1===ua.indexOf("chrom");ScrollZoomHandler.prototype={_enabled:!1,isEnabled:function(){return this._enabled},enable:function(){this.isEnabled()||(this._el.addEventListener("wheel",this._onWheel,!1),this._el.addEventListener("mousewheel",this._onWheel,!1),this._enabled=!0)},disable:function(){this.isEnabled()&&(this._el.removeEventListener("wheel",this._onWheel),this._el.removeEventListener("mousewheel",this._onWheel),this._enabled=!1)},_onWheel:function(e){var t;"wheel"===e.type?(t=e.deltaY,firefox&&e.deltaMode===window.WheelEvent.DOM_DELTA_PIXEL&&(t/=browser.devicePixelRatio),e.deltaMode===window.WheelEvent.DOM_DELTA_LINE&&(t*=40)):"mousewheel"===e.type&&(t=-e.wheelDeltaY,safari&&(t/=3));var i=browser.now(),o=i-(this._time||0);this._pos=DOM.mousePos(this._el,e),this._time=i,0!==t&&t%4.000244140625===0?(this._type="wheel",t=Math.floor(t/4)):0!==t&&Math.abs(t)<4?this._type="trackpad":o>400?(this._type=null,this._lastValue=t,this._timeout=setTimeout(this._onTimeout,40)):this._type||(this._type=Math.abs(o*t)<200?"trackpad":"wheel",this._timeout&&(clearTimeout(this._timeout),this._timeout=null,t+=this._lastValue)),e.shiftKey&&t&&(t/=4),this._type&&this._zoom(-t,e),e.preventDefault()},_onTimeout:function(){this._type="wheel",this._zoom(-this._lastValue)},_zoom:function(e,t){if(0!==e){var i=this._map,o=2/(1+Math.exp(-Math.abs(e/100)));0>e&&0!==o&&(o=1/o);var s=i.ease?i.ease.to:i.transform.scale,a=i.transform.scaleZoom(s*o);i.zoomTo(a,{duration:0,around:i.unproject(this._pos),delayEndEvents:200},{originalEvent:t})}}}; -},{"../../util/browser":89,"../../util/dom":92,"../../util/util":104}],82:[function(require,module,exports){ +},{"../../util/browser":93,"../../util/dom":96,"../../util/util":108}],86:[function(require,module,exports){ "use strict";function TouchZoomRotateHandler(t){this._map=t,this._el=t.getCanvasContainer(),util.bindHandlers(this)}var DOM=require("../../util/dom"),util=require("../../util/util");module.exports=TouchZoomRotateHandler;var inertiaLinearity=.15,inertiaEasing=util.bezier(0,0,inertiaLinearity,1),inertiaDeceleration=12,inertiaMaxSpeed=2.5,significantScaleThreshold=.15,significantRotateThreshold=4;TouchZoomRotateHandler.prototype={_enabled:!1,isEnabled:function(){return this._enabled},enable:function(){this.isEnabled()||(this._el.addEventListener("touchstart",this._onStart,!1),this._enabled=!0)},disable:function(){this.isEnabled()&&(this._el.removeEventListener("touchstart",this._onStart),this._enabled=!1)},disableRotation:function(){this._rotationDisabled=!0},enableRotation:function(){this._rotationDisabled=!1},_onStart:function(t){if(2===t.touches.length){var e=DOM.mousePos(this._el,t.touches[0]),i=DOM.mousePos(this._el,t.touches[1]);this._startVec=e.sub(i),this._startScale=this._map.transform.scale,this._startBearing=this._map.transform.bearing,this._gestureIntent=void 0,this._inertia=[],document.addEventListener("touchmove",this._onMove,!1),document.addEventListener("touchend",this._onEnd,!1)}},_onMove:function(t){if(2===t.touches.length){var e=DOM.mousePos(this._el,t.touches[0]),i=DOM.mousePos(this._el,t.touches[1]),n=e.add(i).div(2),a=e.sub(i),s=a.mag()/this._startVec.mag(),r=this._rotationDisabled?0:180*a.angleWith(this._startVec)/Math.PI,o=this._map;if(this._gestureIntent){var h={duration:0,around:o.unproject(n)};"rotate"===this._gestureIntent&&(h.bearing=this._startBearing+r),"zoom"!==this._gestureIntent&&"rotate"!==this._gestureIntent||(h.zoom=o.transform.scaleZoom(this._startScale*s)),o.stop(),this._drainInertiaBuffer(),this._inertia.push([Date.now(),s,n]),o.easeTo(h,{originalEvent:t})}else{var u=Math.abs(1-s)>significantScaleThreshold,l=Math.abs(r)>significantRotateThreshold;l?this._gestureIntent="rotate":u&&(this._gestureIntent="zoom"),this._gestureIntent&&(this._startVec=a,this._startScale=o.transform.scale,this._startBearing=o.transform.bearing)}t.preventDefault()}},_onEnd:function(t){document.removeEventListener("touchmove",this._onMove),document.removeEventListener("touchend",this._onEnd),this._drainInertiaBuffer();var e=this._inertia,i=this._map;if(e.length<2)return void i.snapToNorth({},{originalEvent:t});var n=e[e.length-1],a=e[0],s=i.transform.scaleZoom(this._startScale*n[1]),r=i.transform.scaleZoom(this._startScale*a[1]),o=s-r,h=(n[0]-a[0])/1e3,u=n[2];if(0===h||s===r)return void i.snapToNorth({},{originalEvent:t});var l=o*inertiaLinearity/h;Math.abs(l)>inertiaMaxSpeed&&(l=l>0?inertiaMaxSpeed:-inertiaMaxSpeed);var d=1e3*Math.abs(l/(inertiaDeceleration*inertiaLinearity)),_=s+l*d/2e3;0>_&&(_=0),i.easeTo({zoom:_,duration:d,easing:inertiaEasing,around:i.unproject(u)},{originalEvent:t})},_drainInertiaBuffer:function(){for(var t=this._inertia,e=Date.now(),i=160;t.length>2&&e-t[0][0]>i;)t.shift()}}; -},{"../../util/dom":92,"../../util/util":104}],83:[function(require,module,exports){ +},{"../../util/dom":96,"../../util/util":108}],87:[function(require,module,exports){ "use strict";function Hash(){util.bindAll(["_onHashChange","_updateHash"],this)}module.exports=Hash;var util=require("../util/util");Hash.prototype={addTo:function(t){return this._map=t,window.addEventListener("hashchange",this._onHashChange,!1),this._map.on("moveend",this._updateHash),this},remove:function(){return window.removeEventListener("hashchange",this._onHashChange,!1),this._map.off("moveend",this._updateHash),delete this._map,this},_onHashChange:function(){var t=location.hash.replace("#","").split("/");return t.length>=3?(this._map.jumpTo({center:[+t[2],+t[1]],zoom:+t[0],bearing:+(t[3]||0)}),!0):!1},_updateHash:function(){var t=this._map.getCenter(),e=this._map.getZoom(),a=this._map.getBearing(),h=Math.max(0,Math.ceil(Math.log(e)/Math.LN2)),n="#"+Math.round(100*e)/100+"/"+t.lat.toFixed(h)+"/"+t.lng.toFixed(h)+(a?"/"+Math.round(10*a)/10:"");window.history.replaceState("","",n)}}; -},{"../util/util":104}],84:[function(require,module,exports){ -"use strict";function Interaction(e){this._map=e,this._el=e.getCanvasContainer();for(var t in handlers)e[t]=new handlers[t](e);util.bindHandlers(this)}var handlers={scrollZoom:require("./handler/scroll_zoom"),boxZoom:require("./handler/box_zoom"),dragRotate:require("./handler/drag_rotate"),dragPan:require("./handler/drag_pan"),keyboard:require("./handler/keyboard"),doubleClickZoom:require("./handler/dblclick_zoom"),touchZoomRotate:require("./handler/touch_zoom_rotate")},DOM=require("../util/dom"),util=require("../util/util"),Point=require("point-geometry");module.exports=Interaction,Interaction.prototype={enable:function(){var e=this._map.options,t=this._el;for(var n in handlers)e[n]&&this._map[n].enable();t.addEventListener("mousedown",this._onMouseDown,!1),t.addEventListener("mouseup",this._onMouseUp,!1),t.addEventListener("mousemove",this._onMouseMove,!1),t.addEventListener("touchstart",this._onTouchStart,!1),t.addEventListener("touchend",this._onTouchEnd,!1),t.addEventListener("touchmove",this._onTouchMove,!1),t.addEventListener("touchcancel",this._onTouchCancel,!1),t.addEventListener("click",this._onClick,!1),t.addEventListener("dblclick",this._onDblClick,!1),t.addEventListener("contextmenu",this._onContextMenu,!1)},disable:function(){var e=this._map.options,t=this._el;for(var n in handlers)e[n]&&this._map[n].disable();t.removeEventListener("mousedown",this._onMouseDown),t.removeEventListener("mouseup",this._onMouseUp),t.removeEventListener("mousemove",this._onMouseMove),t.removeEventListener("touchstart",this._onTouchStart),t.removeEventListener("touchend",this._onTouchEnd),t.removeEventListener("touchmove",this._onTouchMove),t.removeEventListener("touchcancel",this._onTouchCancel),t.removeEventListener("click",this._onClick),t.removeEventListener("dblclick",this._onDblClick),t.removeEventListener("contextmenu",this._onContextMenu)},_onMouseDown:function(e){this._map.stop(),this._startPos=DOM.mousePos(this._el,e),this._fireMouseEvent("mousedown",e)},_onMouseUp:function(e){var t=this._map,n=t.dragRotate&&t.dragRotate.isActive();this._contextMenuEvent&&!n&&this._fireMouseEvent("contextmenu",this._contextMenuEvent),this._contextMenuEvent=null,this._fireMouseEvent("mouseup",e)},_onMouseMove:function(e){var t=this._map,n=this._el;if(!(t.dragPan&&t.dragPan.isActive()||t.dragRotate&&t.dragRotate.isActive())){for(var o=e.toElement||e.target;o&&o!==n;)o=o.parentNode;o===n&&this._fireMouseEvent("mousemove",e)}},_onTouchStart:function(e){this._map.stop(),this._fireTouchEvent("touchstart",e),!e.touches||e.touches.length>1||(this._tapped?(clearTimeout(this._tapped),this._tapped=null,this._fireMouseEvent("dblclick",e)):this._tapped=setTimeout(this._onTouchTimeout,300))},_onTouchMove:function(e){this._fireTouchEvent("touchmove",e)},_onTouchEnd:function(e){this._fireTouchEvent("touchend",e)},_onTouchCancel:function(e){this._fireTouchEvent("touchcancel",e)},_onTouchTimeout:function(){this._tapped=null},_onClick:function(e){var t=DOM.mousePos(this._el,e);t.equals(this._startPos)&&this._fireMouseEvent("click",e)},_onDblClick:function(e){this._fireMouseEvent("dblclick",e),e.preventDefault()},_onContextMenu:function(e){this._contextMenuEvent=e,e.preventDefault()},_fireMouseEvent:function(e,t){var n=DOM.mousePos(this._el,t);return this._map.fire(e,{lngLat:this._map.unproject(n),point:n,originalEvent:t})},_fireTouchEvent:function(e,t){var n=DOM.touchPos(this._el,t),o=n.reduce(function(e,t,n,o){return e.add(t.div(o.length))},new Point(0,0));return this._map.fire(e,{lngLat:this._map.unproject(o),point:o,lngLats:n.map(function(e){return this._map.unproject(e)},this),points:n,originalEvent:t})}}; -},{"../util/dom":92,"../util/util":104,"./handler/box_zoom":76,"./handler/dblclick_zoom":77,"./handler/drag_pan":78,"./handler/drag_rotate":79,"./handler/keyboard":80,"./handler/scroll_zoom":81,"./handler/touch_zoom_rotate":82,"point-geometry":161}],85:[function(require,module,exports){ -"use strict";function removeNode(t){t.parentNode&&t.parentNode.removeChild(t)}var Canvas=require("../util/canvas"),util=require("../util/util"),browser=require("../util/browser"),Evented=require("../util/evented"),DOM=require("../util/dom"),Style=require("../style/style"),AnimationLoop=require("../style/animation_loop"),Painter=require("../render/painter"),Transform=require("../geo/transform"),Hash=require("./hash"),Interaction=require("./interaction"),Camera=require("./camera"),LngLat=require("../geo/lng_lat"),LngLatBounds=require("../geo/lng_lat_bounds"),Point=require("point-geometry"),Attribution=require("./control/attribution"),defaultMinZoom=0,defaultMaxZoom=20,Map=module.exports=function(t){t=util.inherit(this.options,t),this._interactive=t.interactive,this._failIfMajorPerformanceCaveat=t.failIfMajorPerformanceCaveat,this._preserveDrawingBuffer=t.preserveDrawingBuffer,"string"==typeof t.container?this._container=document.getElementById(t.container):this._container=t.container,this.animationLoop=new AnimationLoop,this.transform=new Transform(t.minZoom,t.maxZoom),t.maxBounds&&this.setMaxBounds(t.maxBounds),util.bindAll(["_forwardStyleEvent","_forwardSourceEvent","_forwardLayerEvent","_forwardTileEvent","_onStyleLoad","_onStyleChange","_onSourceAdd","_onSourceRemove","_onSourceUpdate","_onWindowResize","onError","_update","_render"],this),this._setupContainer(),this._setupPainter(),this.on("move",this._update.bind(this,!1)),this.on("zoom",this._update.bind(this,!0)),this.on("moveend",function(){this.animationLoop.set(300),this._rerender()}.bind(this)),"undefined"!=typeof window&&window.addEventListener("resize",this._onWindowResize,!1),this.interaction=new Interaction(this),t.interactive&&this.interaction.enable(),this._hash=t.hash&&(new Hash).addTo(this),this._hash&&this._hash._onHashChange()||this.jumpTo(t),this.stacks={},this._classes={},this.resize(),t.classes&&this.setClasses(t.classes),t.style&&this.setStyle(t.style),t.attributionControl&&this.addControl(new Attribution(t.attributionControl)),this.on("style.error",this.onError),this.on("source.error",this.onError),this.on("tile.error",this.onError),this.on("layer.error",this.onError)};util.extend(Map.prototype,Evented),util.extend(Map.prototype,Camera.prototype),util.extend(Map.prototype,{options:{center:[0,0],zoom:0,bearing:0,pitch:0,minZoom:defaultMinZoom,maxZoom:defaultMaxZoom,interactive:!0,scrollZoom:!0,boxZoom:!0,dragRotate:!0,dragPan:!0,keyboard:!0,doubleClickZoom:!0,touchZoomRotate:!0,bearingSnap:7,hash:!1,attributionControl:!0,failIfMajorPerformanceCaveat:!1,preserveDrawingBuffer:!1},addControl:function(t){return t.addTo(this),this},addClass:function(t,e){this._classes[t]||(this._classes[t]=!0,this.style&&this.style._cascade(this._classes,e))},removeClass:function(t,e){this._classes[t]&&(delete this._classes[t],this.style&&this.style._cascade(this._classes,e))},setClasses:function(t,e){this._classes={};for(var o=0;o=defaultMinZoom&&t<=this.transform.maxZoom)return this.transform.minZoom=t,this._update(),this.getZoom()=this.transform.minZoom&&defaultMaxZoom>=t)return this.transform.maxZoom=t,this._update(),this.getZoom()>t&&this.setZoom(t),this;throw new Error("maxZoom must be between the current minZoom and "+defaultMaxZoom+", inclusive")},project:function(t){return this.transform.locationPoint(LngLat.convert(t))},unproject:function(t){return this.transform.pointLocation(Point.convert(t))},queryRenderedFeatures:function(t,e){t instanceof Point||Array.isArray(t)||(e=t,t=void 0);var o=this._makeQueryGeometry(t);return this.style.queryRenderedFeatures(o,e,this._classes,this.transform.zoom,this.transform.angle)},_makeQueryGeometry:function(t){void 0===t&&(t=[Point.convert([0,0]),Point.convert([this.transform.width,this.transform.height])]);var e,o=t instanceof Point||"number"==typeof t[0];if(o){var r=Point.convert(t);e=[r]}else{var i=[Point.convert(t[0]),Point.convert(t[1])];e=[i[0],new Point(i[1].x,i[0].y),i[1],new Point(i[0].x,i[1].y),i[0]]}return e=e.map(function(t){return this.transform.pointCoordinate(t)}.bind(this))},querySourceFeatures:function(t,e){var o=this.getSource(t);return o&&o.querySourceFeatures?o.querySourceFeatures(e):[]},batch:function(t){this.style.batch(t),this.style._cascade(this._classes),this._update(!0)},setStyle:function(t){return this.style&&(this.style.off("load",this._onStyleLoad).off("error",this._forwardStyleEvent).off("change",this._onStyleChange).off("source.add",this._onSourceAdd).off("source.remove",this._onSourceRemove).off("source.load",this._onSourceUpdate).off("source.error",this._forwardSourceEvent).off("source.change",this._onSourceUpdate).off("layer.add",this._forwardLayerEvent).off("layer.remove",this._forwardLayerEvent).off("layer.error",this._forwardLayerEvent).off("tile.add",this._forwardTileEvent).off("tile.remove",this._forwardTileEvent).off("tile.load",this._update).off("tile.error",this._forwardTileEvent).off("tile.stats",this._forwardTileEvent)._remove(),this.off("rotate",this.style._redoPlacement),this.off("pitch",this.style._redoPlacement)),t?(t instanceof Style?this.style=t:this.style=new Style(t,this.animationLoop),this.style.on("load",this._onStyleLoad).on("error",this._forwardStyleEvent).on("change",this._onStyleChange).on("source.add",this._onSourceAdd).on("source.remove",this._onSourceRemove).on("source.load",this._onSourceUpdate).on("source.error",this._forwardSourceEvent).on("source.change",this._onSourceUpdate).on("layer.add",this._forwardLayerEvent).on("layer.remove",this._forwardLayerEvent).on("layer.error",this._forwardLayerEvent).on("tile.add",this._forwardTileEvent).on("tile.remove",this._forwardTileEvent).on("tile.load",this._update).on("tile.error",this._forwardTileEvent).on("tile.stats",this._forwardTileEvent),this.on("rotate",this.style._redoPlacement),this.on("pitch",this.style._redoPlacement),this):(this.style=null,this)},getStyle:function(){return this.style.serialize()},addSource:function(t,e){return this.style.addSource(t,e),this},removeSource:function(t){return this.style.removeSource(t),this},getSource:function(t){return this.style.getSource(t)},addLayer:function(t,e){return this.style.addLayer(t,e),this.style._cascade(this._classes),this},removeLayer:function(t){return this.style.removeLayer(t),this.style._cascade(this._classes),this},getLayer:function(t){return this.style.getLayer(t)},setFilter:function(t,e){return this.style.setFilter(t,e),this},setLayerZoomRange:function(t,e,o){return this.style.setLayerZoomRange(t,e,o),this},getFilter:function(t){return this.style.getFilter(t)},setPaintProperty:function(t,e,o,r){return this.batch(function(i){i.setPaintProperty(t,e,o,r)}),this},getPaintProperty:function(t,e,o){return this.style.getPaintProperty(t,e,o)},setLayoutProperty:function(t,e,o){return this.batch(function(r){r.setLayoutProperty(t,e,o)}),this},getLayoutProperty:function(t,e){return this.style.getLayoutProperty(t,e)},getContainer:function(){return this._container},getCanvasContainer:function(){return this._canvasContainer},getCanvas:function(){return this._canvas.getElement()},_setupContainer:function(){var t=this._container;t.classList.add("mapboxgl-map");var e=this._canvasContainer=DOM.create("div","mapboxgl-canvas-container",t);this._interactive&&e.classList.add("mapboxgl-interactive"),this._canvas=new Canvas(this,e);var o=this._controlContainer=DOM.create("div","mapboxgl-control-container",t),r=this._controlCorners={};["top-left","top-right","bottom-left","bottom-right"].forEach(function(t){r[t]=DOM.create("div","mapboxgl-ctrl-"+t,o)})},_setupPainter:function(){var t=this._canvas.getWebGLContext({failIfMajorPerformanceCaveat:this._failIfMajorPerformanceCaveat,preserveDrawingBuffer:this._preserveDrawingBuffer});return t?void(this.painter=new Painter(t,this.transform)):void console.error("Failed to initialize WebGL")},_contextLost:function(t){t.preventDefault(),this._frameId&&browser.cancelFrame(this._frameId),this.fire("webglcontextlost",{originalEvent:t})},_contextRestored:function(t){this._setupPainter(),this.resize(),this._update(),this.fire("webglcontextrestored",{originalEvent:t})},loaded:function(){return this._styleDirty||this._sourcesDirty?!1:!(!this.style||!this.style.loaded())},_update:function(t){return this.style?(this._styleDirty=this._styleDirty||t,this._sourcesDirty=!0,this._rerender(),this):this},_render:function(){return this.style&&this._styleDirty&&(this._styleDirty=!1,this.style._recalculate(this.transform.zoom)),this.style&&this._sourcesDirty&&(this._sourcesDirty=!1,this.style._updateSources(this.transform)),this.painter.render(this.style,{debug:this.showTileBoundaries,vertices:this.vertices,rotating:this.rotating,zooming:this.zooming}),this.fire("render"),this.loaded()&&!this._loaded&&(this._loaded=!0,this.fire("load")),this._frameId=null,this.animationLoop.stopped()||(this._styleDirty=!0),(this._sourcesDirty||this._repaint||!this.animationLoop.stopped())&&this._rerender(),this},remove:function(){this._hash&&this._hash.remove(),browser.cancelFrame(this._frameId),this.setStyle(null),"undefined"!=typeof window&&window.removeEventListener("resize",this._onWindowResize,!1),removeNode(this._canvasContainer),removeNode(this._controlContainer),this._container.classList.remove("mapboxgl-map")},onError:function(t){console.error(t.error)},_rerender:function(){this.style&&!this._frameId&&(this._frameId=browser.frame(this._render))},_forwardStyleEvent:function(t){this.fire("style."+t.type,util.extend({style:t.target},t))},_forwardSourceEvent:function(t){this.fire(t.type,util.extend({style:t.target},t))},_forwardLayerEvent:function(t){this.fire(t.type,util.extend({style:t.target},t))},_forwardTileEvent:function(t){this.fire(t.type,util.extend({style:t.target},t))},_onStyleLoad:function(t){this.transform.unmodified&&this.jumpTo(this.style.stylesheet),this.style._cascade(this._classes,{transition:!1}),this._forwardStyleEvent(t)},_onStyleChange:function(t){this._update(!0),this._forwardStyleEvent(t)},_onSourceAdd:function(t){var e=t.source;e.onAdd&&e.onAdd(this),this._forwardSourceEvent(t)},_onSourceRemove:function(t){var e=t.source;e.onRemove&&e.onRemove(this),this._forwardSourceEvent(t)},_onSourceUpdate:function(t){this._update(),this._forwardSourceEvent(t)},_onWindowResize:function(){this.stop().resize()._update()}}),util.extendAll(Map.prototype,{_showTileBoundaries:!1,get showTileBoundaries(){return this._showTileBoundaries},set showTileBoundaries(t){this._showTileBoundaries!==t&&(this._showTileBoundaries=t,this._update())},_showCollisionBoxes:!1,get showCollisionBoxes(){return this._showCollisionBoxes},set showCollisionBoxes(t){this._showCollisionBoxes!==t&&(this._showCollisionBoxes=t,this.style._redoPlacement())},_repaint:!1,get repaint(){return this._repaint},set repaint(t){this._repaint=t,this._update()},_vertices:!1,get vertices(){return this._vertices},set vertices(t){this._vertices=t,this._update()}}); -},{"../geo/lng_lat":10,"../geo/lng_lat_bounds":11,"../geo/transform":12,"../render/painter":26,"../style/animation_loop":41,"../style/style":44,"../util/browser":89,"../util/canvas":90,"../util/dom":92,"../util/evented":95,"../util/util":104,"./camera":71,"./control/attribution":72,"./hash":83,"./interaction":84,"point-geometry":161}],86:[function(require,module,exports){ -"use strict";function Popup(t){util.setOptions(this,t),util.bindAll(["_update","_onClickClose"],this)}module.exports=Popup;var util=require("../util/util"),Evented=require("../util/evented"),DOM=require("../util/dom"),LngLat=require("../geo/lng_lat");Popup.prototype=util.inherit(Evented,{options:{closeButton:!0,closeOnClick:!0},addTo:function(t){return this._map=t,this._map.on("move",this._update),this.options.closeOnClick&&this._map.on("click",this._onClickClose),this._update(),this},remove:function(){return this._content&&this._content.parentNode&&this._content.parentNode.removeChild(this._content),this._container&&(this._container.parentNode.removeChild(this._container),delete this._container),this._map&&(this._map.off("move",this._update),this._map.off("click",this._onClickClose),delete this._map),this},getLngLat:function(){return this._lngLat},setLngLat:function(t){return this._lngLat=LngLat.convert(t),this._update(),this},setText:function(t){return this._createContent(),this._content.appendChild(document.createTextNode(t)),this._update(),this},setHTML:function(t){this._createContent();var e,n=document.createElement("body");for(n.innerHTML=t;;){if(e=n.firstChild,!e)break;this._content.appendChild(e)}return this._update(),this},_createContent:function(){this._content&&this._content.parentNode&&this._content.parentNode.removeChild(this._content),this._content=DOM.create("div","mapboxgl-popup-content",this._container),this.options.closeButton&&(this._closeButton=DOM.create("button","mapboxgl-popup-close-button",this._content),this._closeButton.innerHTML="×",this._closeButton.addEventListener("click",this._onClickClose))},_update:function(){if(this._map&&this._lngLat&&this._content){this._container||(this._container=DOM.create("div","mapboxgl-popup",this._map.getContainer()),this._tip=DOM.create("div","mapboxgl-popup-tip",this._container),this._container.appendChild(this._content));var t=this._map.project(this._lngLat).round(),e=this.options.anchor;if(!e){var n=this._container.offsetWidth,i=this._container.offsetHeight;e=t.ythis._map.transform.height-i?["bottom"]:[],t.xthis._map.transform.width-n/2&&e.push("right"),e=0===e.length?"bottom":e.join("-")}var o={top:"translate(-50%,0)","top-left":"translate(0,0)","top-right":"translate(-100%,0)",bottom:"translate(-50%,-100%)","bottom-left":"translate(0,-100%)","bottom-right":"translate(-100%,-100%)",left:"translate(0,-50%)",right:"translate(-100%,-50%)"},s=this._container.classList;for(var a in o)s.remove("mapboxgl-popup-anchor-"+a);s.add("mapboxgl-popup-anchor-"+e),DOM.setTransform(this._container,o[e]+" translate("+t.x+"px,"+t.y+"px)")}},_onClickClose:function(){this.remove()}}); -},{"../geo/lng_lat":10,"../util/dom":92,"../util/evented":95,"../util/util":104}],87:[function(require,module,exports){ +},{"../util/util":108}],88:[function(require,module,exports){ +"use strict";function removeNode(t){t.parentNode&&t.parentNode.removeChild(t)}var Canvas=require("../util/canvas"),util=require("../util/util"),browser=require("../util/browser"),window=require("../util/browser").window,Evented=require("../util/evented"),DOM=require("../util/dom"),Style=require("../style/style"),AnimationLoop=require("../style/animation_loop"),Painter=require("../render/painter"),Transform=require("../geo/transform"),Hash=require("./hash"),bindHandlers=require("./bind_handlers"),Camera=require("./camera"),LngLat=require("../geo/lng_lat"),LngLatBounds=require("../geo/lng_lat_bounds"),Point=require("point-geometry"),Attribution=require("./control/attribution"),defaultMinZoom=0,defaultMaxZoom=20,defaultOptions={center:[0,0],zoom:0,bearing:0,pitch:0,minZoom:defaultMinZoom,maxZoom:defaultMaxZoom,interactive:!0,scrollZoom:!0,boxZoom:!0,dragRotate:!0,dragPan:!0,keyboard:!0,doubleClickZoom:!0,touchZoomRotate:!0,bearingSnap:7,hash:!1,attributionControl:!0,failIfMajorPerformanceCaveat:!1,preserveDrawingBuffer:!1,trackResize:!0,workerCount:Math.max(browser.hardwareConcurrency-1,1)},Map=module.exports=function(t){if(t=util.extend({},defaultOptions,t),t.workerCount<1)throw new Error("workerCount must an integer greater than or equal to 1.");this._interactive=t.interactive,this._failIfMajorPerformanceCaveat=t.failIfMajorPerformanceCaveat,this._preserveDrawingBuffer=t.preserveDrawingBuffer,this._trackResize=t.trackResize,this._workerCount=t.workerCount,this._bearingSnap=t.bearingSnap,"string"==typeof t.container?this._container=document.getElementById(t.container):this._container=t.container,this.animationLoop=new AnimationLoop,this.transform=new Transform(t.minZoom,t.maxZoom),t.maxBounds&&this.setMaxBounds(t.maxBounds),util.bindAll(["_forwardStyleEvent","_forwardSourceEvent","_forwardLayerEvent","_forwardTileEvent","_onStyleLoad","_onStyleChange","_onSourceAdd","_onSourceRemove","_onSourceUpdate","_onWindowOnline","_onWindowResize","onError","_update","_render"],this),this._setupContainer(),this._setupPainter(),this.on("move",this._update.bind(this,!1)),this.on("zoom",this._update.bind(this,!0)),this.on("moveend",function(){this.animationLoop.set(300),this._rerender()}.bind(this)),"undefined"!=typeof window&&(window.addEventListener("online",this._onWindowOnline,!1),window.addEventListener("resize",this._onWindowResize,!1)),bindHandlers(this,t),this._hash=t.hash&&(new Hash).addTo(this),this._hash&&this._hash._onHashChange()||this.jumpTo({center:t.center,zoom:t.zoom,bearing:t.bearing,pitch:t.pitch}),this.stacks={},this._classes=[],this.resize(),t.classes&&this.setClasses(t.classes),t.style&&this.setStyle(t.style),t.attributionControl&&this.addControl(new Attribution(t.attributionControl)),this.on("error",this.onError),this.on("style.error",this.onError),this.on("source.error",this.onError),this.on("tile.error",this.onError),this.on("layer.error",this.onError)};util.extend(Map.prototype,Evented),util.extend(Map.prototype,Camera.prototype),util.extend(Map.prototype,{addControl:function(t){return t.addTo(this),this},addClass:function(t,e){return this._classes.indexOf(t)>=0||""===t?this:(this._classes.push(t),this._classOptions=e,this.style&&this.style.updateClasses(),this._update(!0))},removeClass:function(t,e){var r=this._classes.indexOf(t);return 0>r||""===t?this:(this._classes.splice(r,1),this._classOptions=e,this.style&&this.style.updateClasses(),this._update(!0))},setClasses:function(t,e){for(var r={},o=0;o=0},getClasses:function(){return this._classes},resize:function(){var t=0,e=0;return this._container&&(t=this._container.offsetWidth||400,e=this._container.offsetHeight||300),this._canvas.resize(t,e),this.transform.resize(t,e),this.painter.resize(t,e),this.fire("movestart").fire("move").fire("resize").fire("moveend")},getBounds:function(){var t=new LngLatBounds(this.transform.pointLocation(new Point(0,0)),this.transform.pointLocation(this.transform.size));return(this.transform.angle||this.transform.pitch)&&(t.extend(this.transform.pointLocation(new Point(this.transform.size.x,0))),t.extend(this.transform.pointLocation(new Point(0,this.transform.size.y)))),t},setMaxBounds:function(t){if(t){var e=LngLatBounds.convert(t);this.transform.lngRange=[e.getWest(),e.getEast()],this.transform.latRange=[e.getSouth(),e.getNorth()],this.transform._constrain(),this._update()}else null!==t&&void 0!==t||(this.transform.lngRange=[],this.transform.latRange=[],this._update());return this},setMinZoom:function(t){if(t=null===t||void 0===t?defaultMinZoom:t,t>=defaultMinZoom&&t<=this.transform.maxZoom)return this.transform.minZoom=t,this._update(),this.getZoom()=this.transform.minZoom&&defaultMaxZoom>=t)return this.transform.maxZoom=t,this._update(),this.getZoom()>t&&this.setZoom(t),this;throw new Error("maxZoom must be between the current minZoom and "+defaultMaxZoom+", inclusive")},project:function(t){return this.transform.locationPoint(LngLat.convert(t))},unproject:function(t){return this.transform.pointLocation(Point.convert(t))},queryRenderedFeatures:function(t,e){t instanceof Point||Array.isArray(t)||(e=t,t=void 0);var r=this._makeQueryGeometry(t);return this.style.queryRenderedFeatures(r,e,this.transform.zoom,this.transform.angle)},_makeQueryGeometry:function(t){void 0===t&&(t=[Point.convert([0,0]),Point.convert([this.transform.width,this.transform.height])]);var e,r=t instanceof Point||"number"==typeof t[0];if(r){var o=Point.convert(t);e=[o]}else{var i=[Point.convert(t[0]),Point.convert(t[1])];e=[i[0],new Point(i[1].x,i[0].y),i[1],new Point(i[0].x,i[1].y),i[0]]}return e=e.map(function(t){return this.transform.pointCoordinate(t)}.bind(this))},querySourceFeatures:function(t,e){return this.style.querySourceFeatures(t,e)},setStyle:function(t){return this.style&&(this.style.off("load",this._onStyleLoad).off("error",this._forwardStyleEvent).off("change",this._onStyleChange).off("source.add",this._onSourceAdd).off("source.remove",this._onSourceRemove).off("source.load",this._onSourceUpdate).off("source.error",this._forwardSourceEvent).off("source.change",this._onSourceUpdate).off("layer.add",this._forwardLayerEvent).off("layer.remove",this._forwardLayerEvent).off("layer.error",this._forwardLayerEvent).off("tile.add",this._forwardTileEvent).off("tile.remove",this._forwardTileEvent).off("tile.load",this._update).off("tile.error",this._forwardTileEvent).off("tile.stats",this._forwardTileEvent)._remove(),this.off("rotate",this.style._redoPlacement),this.off("pitch",this.style._redoPlacement)),t?(t instanceof Style?this.style=t:this.style=new Style(t,this.animationLoop,this._workerCount),this.style.on("load",this._onStyleLoad).on("error",this._forwardStyleEvent).on("change",this._onStyleChange).on("source.add",this._onSourceAdd).on("source.remove",this._onSourceRemove).on("source.load",this._onSourceUpdate).on("source.error",this._forwardSourceEvent).on("source.change",this._onSourceUpdate).on("layer.add",this._forwardLayerEvent).on("layer.remove",this._forwardLayerEvent).on("layer.error",this._forwardLayerEvent).on("tile.add",this._forwardTileEvent).on("tile.remove",this._forwardTileEvent).on("tile.load",this._update).on("tile.error",this._forwardTileEvent).on("tile.stats",this._forwardTileEvent),this.on("rotate",this.style._redoPlacement),this.on("pitch",this.style._redoPlacement),this):(this.style=null,this)},getStyle:function(){return this.style?this.style.serialize():void 0},addSource:function(t,e){return this.style.addSource(t,e),this._update(!0),this},removeSource:function(t){return this.style.removeSource(t),this._update(!0),this},getSource:function(t){return this.style.getSource(t)},addLayer:function(t,e){return this.style.addLayer(t,e),this._update(!0),this},removeLayer:function(t){return this.style.removeLayer(t),this._update(!0),this},getLayer:function(t){return this.style.getLayer(t)},setFilter:function(t,e){return this.style.setFilter(t,e),this._update(!0),this},setLayerZoomRange:function(t,e,r){return this.style.setLayerZoomRange(t,e,r),this._update(!0),this},getFilter:function(t){return this.style.getFilter(t)},setPaintProperty:function(t,e,r,o){return this.style.setPaintProperty(t,e,r,o),this._update(!0),this},getPaintProperty:function(t,e,r){return this.style.getPaintProperty(t,e,r)},setLayoutProperty:function(t,e,r){return this.style.setLayoutProperty(t,e,r),this._update(!0),this},getLayoutProperty:function(t,e){return this.style.getLayoutProperty(t,e)},getContainer:function(){return this._container},getCanvasContainer:function(){return this._canvasContainer},getCanvas:function(){return this._canvas.getElement()},_setupContainer:function(){var t=this._container;t.classList.add("mapboxgl-map");var e=this._canvasContainer=DOM.create("div","mapboxgl-canvas-container",t);this._interactive&&e.classList.add("mapboxgl-interactive"),this._canvas=new Canvas(this,e);var r=this._controlContainer=DOM.create("div","mapboxgl-control-container",t),o=this._controlCorners={};["top-left","top-right","bottom-left","bottom-right"].forEach(function(t){o[t]=DOM.create("div","mapboxgl-ctrl-"+t,r)})},_setupPainter:function(){var t=this._canvas.getWebGLContext({failIfMajorPerformanceCaveat:this._failIfMajorPerformanceCaveat,preserveDrawingBuffer:this._preserveDrawingBuffer});return t?void(this.painter=new Painter(t,this.transform)):void this.fire("error",{error:new Error("Failed to initialize WebGL")})},_contextLost:function(t){t.preventDefault(),this._frameId&&browser.cancelFrame(this._frameId),this.fire("webglcontextlost",{originalEvent:t})},_contextRestored:function(t){this._setupPainter(),this.resize(),this._update(),this.fire("webglcontextrestored",{originalEvent:t})},loaded:function(){return this._styleDirty||this._sourcesDirty?!1:!(!this.style||!this.style.loaded())},_update:function(t){return this.style?(this._styleDirty=this._styleDirty||t,this._sourcesDirty=!0,this._rerender(),this):this},_render:function(){try{this.style&&this._styleDirty&&(this._styleDirty=!1,this.style.update(this._classes,this._classOptions),this._classOptions=null,this.style._recalculate(this.transform.zoom)),this.style&&this._sourcesDirty&&(this._sourcesDirty=!1,this.style._updateSources(this.transform)),this.painter.render(this.style,{debug:this.showTileBoundaries,showOverdrawInspector:this._showOverdrawInspector,vertices:this.vertices,rotating:this.rotating,zooming:this.zooming}),this.fire("render"),this.loaded()&&!this._loaded&&(this._loaded=!0,this.fire("load")),this._frameId=null,this.animationLoop.stopped()||(this._styleDirty=!0),(this._sourcesDirty||this._repaint||!this.animationLoop.stopped())&&this._rerender()}catch(t){this.fire("error",{error:t})}return this},remove:function(){this._hash&&this._hash.remove(),browser.cancelFrame(this._frameId),this.setStyle(null),"undefined"!=typeof window&&window.removeEventListener("resize",this._onWindowResize,!1),removeNode(this._canvasContainer),removeNode(this._controlContainer),this._container.classList.remove("mapboxgl-map")},onError:function(t){console.error(t.error)},_rerender:function(){this.style&&!this._frameId&&(this._frameId=browser.frame(this._render))},_forwardStyleEvent:function(t){this.fire("style."+t.type,util.extend({style:t.target},t))},_forwardSourceEvent:function(t){this.fire(t.type,util.extend({style:t.target},t))},_forwardLayerEvent:function(t){this.fire(t.type,util.extend({style:t.target},t))},_forwardTileEvent:function(t){this.fire(t.type,util.extend({style:t.target},t))},_onStyleLoad:function(t){this.transform.unmodified&&this.jumpTo(this.style.stylesheet),this.style.update(this._classes,{transition:!1}),this._forwardStyleEvent(t)},_onStyleChange:function(t){this._update(!0),this._forwardStyleEvent(t)},_onSourceAdd:function(t){var e=t.source;e.onAdd&&e.onAdd(this),this._forwardSourceEvent(t)},_onSourceRemove:function(t){var e=t.source;e.onRemove&&e.onRemove(this),this._forwardSourceEvent(t)},_onSourceUpdate:function(t){this._update(),this._forwardSourceEvent(t)},_onWindowOnline:function(){this._update()},_onWindowResize:function(){this._trackResize&&this.stop().resize()._update()}}),util.extendAll(Map.prototype,{_showTileBoundaries:!1,get showTileBoundaries(){return this._showTileBoundaries},set showTileBoundaries(t){this._showTileBoundaries!==t&&(this._showTileBoundaries=t,this._update())},_showCollisionBoxes:!1,get showCollisionBoxes(){return this._showCollisionBoxes},set showCollisionBoxes(t){this._showCollisionBoxes!==t&&(this._showCollisionBoxes=t,this.style._redoPlacement())},_showOverdrawInspector:!1,get showOverdrawInspector(){return this._showOverdrawInspector},set showOverdrawInspector(t){this._showOverdrawInspector!==t&&(this._showOverdrawInspector=t,this._update())},_repaint:!1,get repaint(){return this._repaint},set repaint(t){this._repaint=t,this._update()},_vertices:!1,get vertices(){return this._vertices},set vertices(t){this._vertices=t,this._update()}}); +},{"../geo/lng_lat":10,"../geo/lng_lat_bounds":11,"../geo/transform":12,"../render/painter":26,"../style/animation_loop":42,"../style/style":45,"../util/browser":93,"../util/canvas":94,"../util/dom":96,"../util/evented":100,"../util/util":108,"./bind_handlers":74,"./camera":75,"./control/attribution":76,"./hash":87,"point-geometry":176}],89:[function(require,module,exports){ +"use strict";function Marker(t){t||(t=DOM.create("div")),t.classList.add("mapboxgl-marker"),this._el=t,this._update=this._update.bind(this)}module.exports=Marker;var DOM=require("../util/dom"),LngLat=require("../geo/lng_lat");Marker.prototype={addTo:function(t){return this.remove(),this._map=t,t.getCanvasContainer().appendChild(this._el),t.on("move",this._update),this._update(),this},remove:function(){this._map&&(this._map.off("move",this._update),this._map=null);var t=this._el.parentNode;return t&&t.removeChild(this._el),this},getLngLat:function(){return this._lngLat},setLngLat:function(t){return this._lngLat=LngLat.convert(t),this._update(),this},getElement:function(){return this._el},_update:function(){if(this._map){var t=this._map.project(this._lngLat);DOM.setTransform(this._el,"translate("+t.x+"px,"+t.y+"px)")}}}; +},{"../geo/lng_lat":10,"../util/dom":96}],90:[function(require,module,exports){ +"use strict";function Popup(t){util.setOptions(this,t),util.bindAll(["_update","_onClickClose"],this)}module.exports=Popup;var util=require("../util/util"),Evented=require("../util/evented"),DOM=require("../util/dom"),LngLat=require("../geo/lng_lat");Popup.prototype=util.inherit(Evented,{options:{closeButton:!0,closeOnClick:!0},addTo:function(t){return this._map=t,this._map.on("move",this._update),this.options.closeOnClick&&this._map.on("click",this._onClickClose),this._update(),this},remove:function(){return this._content&&this._content.parentNode&&this._content.parentNode.removeChild(this._content),this._container&&(this._container.parentNode.removeChild(this._container),delete this._container),this._map&&(this._map.off("move",this._update),this._map.off("click",this._onClickClose),delete this._map),this},getLngLat:function(){return this._lngLat},setLngLat:function(t){return this._lngLat=LngLat.convert(t),this._update(),this},setText:function(t){return this.setDOMContent(document.createTextNode(t))},setHTML:function(t){var e,n=document.createDocumentFragment(),i=document.createElement("body");for(i.innerHTML=t;;){if(e=i.firstChild,!e)break;n.appendChild(e)}return this.setDOMContent(n)},setDOMContent:function(t){return this._createContent(),this._content.appendChild(t),this._update(),this},_createContent:function(){this._content&&this._content.parentNode&&this._content.parentNode.removeChild(this._content),this._content=DOM.create("div","mapboxgl-popup-content",this._container),this.options.closeButton&&(this._closeButton=DOM.create("button","mapboxgl-popup-close-button",this._content),this._closeButton.innerHTML="×",this._closeButton.addEventListener("click",this._onClickClose))},_update:function(){if(this._map&&this._lngLat&&this._content){this._container||(this._container=DOM.create("div","mapboxgl-popup",this._map.getContainer()),this._tip=DOM.create("div","mapboxgl-popup-tip",this._container),this._container.appendChild(this._content));var t=this._map.project(this._lngLat).round(),e=this.options.anchor;if(!e){var n=this._container.offsetWidth,i=this._container.offsetHeight;e=t.ythis._map.transform.height-i?["bottom"]:[],t.xthis._map.transform.width-n/2&&e.push("right"),e=0===e.length?"bottom":e.join("-")}var o={top:"translate(-50%,0)","top-left":"translate(0,0)","top-right":"translate(-100%,0)",bottom:"translate(-50%,-100%)","bottom-left":"translate(0,-100%)","bottom-right":"translate(-100%,-100%)",left:"translate(0,-50%)",right:"translate(-100%,-50%)"},s=this._container.classList;for(var a in o)s.remove("mapboxgl-popup-anchor-"+a);s.add("mapboxgl-popup-anchor-"+e),DOM.setTransform(this._container,o[e]+" translate("+t.x+"px,"+t.y+"px)")}},_onClickClose:function(){this.remove()}}); +},{"../geo/lng_lat":10,"../util/dom":96,"../util/evented":100,"../util/util":108}],91:[function(require,module,exports){ "use strict";function Actor(t,e){this.target=t,this.parent=e,this.callbacks={},this.callbackID=0,this.receive=this.receive.bind(this),this.target.addEventListener("message",this.receive,!1)}module.exports=Actor,Actor.prototype.receive=function(t){var e,s=t.data;if(""===s.type)e=this.callbacks[s.id],delete this.callbacks[s.id],e(s.error||null,s.data);else if("undefined"!=typeof s.id){var i=s.id;this.parent[s.type](s.data,function(t,e,s){this.postMessage({type:"",id:String(i),error:t?String(t):null,data:e},s)}.bind(this))}else this.parent[s.type](s.data)},Actor.prototype.send=function(t,e,s,i){var a=null;s&&(this.callbacks[a=this.callbackID++]=s),this.postMessage({type:t,id:String(a),data:e},i)},Actor.prototype.postMessage=function(t,e){this.target.postMessage(t,e)}; -},{}],88:[function(require,module,exports){ +},{}],92:[function(require,module,exports){ "use strict";function sameOrigin(e){var t=document.createElement("a");return t.href=e,t.protocol===document.location.protocol&&t.host===document.location.host}exports.getJSON=function(e,t){var n=new XMLHttpRequest;return n.open("GET",e,!0),n.setRequestHeader("Accept","application/json"),n.onerror=function(e){t(e)},n.onload=function(){if(n.status>=200&&n.status<300&&n.response){var e;try{e=JSON.parse(n.response)}catch(r){return t(r)}t(null,e)}else t(new Error(n.statusText))},n.send(),n},exports.getArrayBuffer=function(e,t){var n=new XMLHttpRequest;return n.open("GET",e,!0),n.responseType="arraybuffer",n.onerror=function(e){t(e)},n.onload=function(){n.status>=200&&n.status<300&&n.response?t(null,n.response):t(new Error(n.statusText))},n.send(),n},exports.getImage=function(e,t){return exports.getArrayBuffer(e,function(e,n){if(e)return t(e);var r=new Image;r.onload=function(){t(null,r),(window.URL||window.webkitURL).revokeObjectURL(r.src)};var o=new Blob([new Uint8Array(n)],{type:"image/png"});return r.src=(window.URL||window.webkitURL).createObjectURL(o),r.getData=function(){var e=document.createElement("canvas"),t=e.getContext("2d");return e.width=r.width,e.height=r.height,t.drawImage(r,0,0),t.getImageData(0,0,r.width,r.height).data},r})},exports.getVideo=function(e,t){var n=document.createElement("video");n.onloadstart=function(){t(null,n)};for(var r=0;r=i+r?e.call(t,1):(e.call(t,(a-i)/r),exports.frame(n)))}if(!r)return e.call(t,1),null;var o=!1,i=module.exports.now();return exports.frame(n),function(){o=!0}},exports.supportsWebGL={},exports.supported=function(e){for(var r=([function(){return"undefined"!=typeof window},function(){return"undefined"!=typeof document},function(){return!!(Array.prototype&&Array.prototype.every&&Array.prototype.filter&&Array.prototype.forEach&&Array.prototype.indexOf&&Array.prototype.lastIndexOf&&Array.prototype.map&&Array.prototype.some&&Array.prototype.reduce&&Array.prototype.reduceRight&&Array.isArray)},function(){return!(!Function.prototype||!Function.prototype.bind||!(Object.keys&&Object.create&&Object.getPrototypeOf&&Object.getOwnPropertyNames&&Object.isSealed&&Object.isFrozen&&Object.isExtensible&&Object.getOwnPropertyDescriptor&&Object.defineProperty&&Object.defineProperties&&Object.seal&&Object.freeze&&Object.preventExtensions))},function(){return"JSON"in window&&"parse"in JSON&&"stringify"in JSON},function(){var r=e&&e.failIfMajorPerformanceCaveat||!1,t="fimpc_"+String(r);if(void 0===exports.supportsWebGL[t]){var n=new Canvas;exports.supportsWebGL[t]=n.supportsWebGLContext(r)}return exports.supportsWebGL[t]},function(){return"Worker"in window}]),t=0;t=a+n?e.call(o,1):(e.call(o,(i-a)/n),exports.frame(r)))}if(!n)return e.call(o,1),null;var t=!1,a=module.exports.now();return exports.frame(r),function(){t=!0}},exports.supported=require("mapbox-gl-supported"),exports.hardwareConcurrency=navigator.hardwareConcurrency||4,Object.defineProperty(exports,"devicePixelRatio",{get:function(){return window.devicePixelRatio}}),exports.supportsWebp=!1;var webpImgTest=document.createElement("img");webpImgTest.onload=function(){exports.supportsWebp=!0},webpImgTest.src="data:image/webp;base64,UklGRh4AAABXRUJQVlA4TBEAAAAvAQAAAAfQ//73v/+BiOh/AAA=",exports.supportsGeolocation=!!navigator.geolocation; +},{"mapbox-gl-supported":172}],94:[function(require,module,exports){ +"use strict";function Canvas(t,e){this.canvas=document.createElement("canvas"),t&&e&&(this.canvas.style.position="absolute",this.canvas.classList.add("mapboxgl-canvas"),this.canvas.addEventListener("webglcontextlost",t._contextLost.bind(t),!1),this.canvas.addEventListener("webglcontextrestored",t._contextRestored.bind(t),!1),this.canvas.setAttribute("tabindex",0),e.appendChild(this.canvas))}var util=require("../util"),isSupported=require("mapbox-gl-supported");module.exports=Canvas,Canvas.prototype.resize=function(t,e){var s=window.devicePixelRatio||1;this.canvas.width=s*t,this.canvas.height=s*e,this.canvas.style.width=t+"px",this.canvas.style.height=e+"px"},Canvas.prototype.getWebGLContext=function(t){return t=util.extend({},t,isSupported.webGLContextAttributes),this.canvas.getContext("webgl",t)||this.canvas.getContext("experimental-webgl",t)},Canvas.prototype.getElement=function(){return this.canvas}; +},{"../util":108,"mapbox-gl-supported":172}],95:[function(require,module,exports){ "use strict";function Dispatcher(r,t){this.actors=[],this.currentActor=0;for(var e=0;r>e;e++){var o=new WebWorkify(require("../../source/worker")),s=new Actor(o,t);s.name="Worker "+e,this.actors.push(s)}}var Actor=require("../actor"),WebWorkify=require("webworkify");module.exports=Dispatcher,Dispatcher.prototype={broadcast:function(r,t){for(var e=0;eu;n=u++)r=e[u],a=e[n],t+=(a.x-r.x)*(r.y+a.y);return t}var quickselect=require("quickselect");module.exports=function(e,r){var a=e.length;if(1>=a)return[e];for(var t,u,c=[],n=0;a>n;n++){var i=calculateSignedArea(e[n]);0!==i&&(e[n].area=Math.abs(i),void 0===u&&(u=0>i),u===0>i?(t&&c.push(t),t=[e[n]]):t.push(e[n]))}if(t&&c.push(t),r>1)for(var l=0;l=0&&this._events[t].splice(s,1),this._events[t].length||delete this._events[t]}else delete this._events[t];return this},once:function(t,e){var s=function(i){this.off(t,s),e.call(this,i)}.bind(this);return this.on(t,s),this},fire:function(t,e){if(!this.listens(t))return this;e=util.extend({},e),util.extend(e,{type:t,target:this});for(var s=this._events[t].slice(),i=0;i=t&&i>=s&&r>=h&&e>=h)return this.keys.slice();var o=[],l={};return this._forEachCell(t,s,r,e,this._queryCell,o,l),o},Grid.prototype._queryCell=function(t,s,r,e,i,h,o){var l=this.cells[i];if(null!==l)for(var n=this.keys,a=this.bboxes,u=0;u=a[d+0]&&e>=a[d+1]?(o[f]=!0,h.push(n[f])):o[f]=!1}}},Grid.prototype._forEachCell=function(t,s,r,e,i,h,o){for(var l=this._convertToCellCoord(t),n=this._convertToCellCoord(s),a=this._convertToCellCoord(r),u=this._convertToCellCoord(e),f=l;a>=f;f++)for(var d=n;u>=d;d++){var c=this.d*d+f;if(i.call(this,t,s,r,e,c,h,o))return}},Grid.prototype._convertToCellCoord=function(t){return Math.max(0,Math.min(this.d-1,Math.floor(t*this.scale)+this.padding))},Grid.prototype.toArrayBuffer=function(){if(this.arrayBuffer)return this.arrayBuffer;for(var t=this.cells,s=NUM_PARAMS+this.cells.length+1+1,r=0,e=0;e=3)for(var l=0;l1){if(lineIntersectsLine(n,t))return!0;for(var r=0;r(t.y-n.y)*(e.x-n.x)}function lineSegmentIntersectsLineSegment(n,t,e,r){return isCounterClockwise(n,e,r)!==isCounterClockwise(t,e,r)&&isCounterClockwise(n,t,e)!==isCounterClockwise(n,t,r)}function pointIntersectsBufferedLine(n,t,e){var r=e*e;if(1===t.length)return n.distSqr(t[0])i?n.distSqr(t):i>1?n.distSqr(e):n.distSqr(e.sub(t)._mult(i)._add(t))}function multiPolygonContainsPoint(n,t){for(var e,r,i,o=!1,u=0;ut.y!=i.y>t.y&&t.x<(i.x-r.x)*(t.y-r.y)/(i.y-r.y)+r.x&&(o=!o)}return o}function polygonContainsPoint(n,t){for(var e=!1,r=0,i=n.length-1;rt.y!=u.y>t.y&&t.x<(u.x-o.x)*(t.y-o.y)/(u.y-o.y)+o.x&&(e=!e)}return e}module.exports={multiPolygonIntersectsBufferedMultiPoint:multiPolygonIntersectsBufferedMultiPoint,multiPolygonIntersectsMultiPolygon:multiPolygonIntersectsMultiPolygon,multiPolygonIntersectsBufferedMultiLine:multiPolygonIntersectsBufferedMultiLine}; +"use strict";function DictionaryCoder(r){this._stringToNumber={},this._numberToString=[];for(var t=0;tthis.max){var i=this.get(this.order[0]);i&&this.onRemove(i)}return this},LRUCache.prototype.has=function(t){return t in this.data},LRUCache.prototype.keys=function(){return this.order},LRUCache.prototype.get=function(t){if(!this.has(t))return null;var e=this.data[t];return delete this.data[t],this.order.splice(this.order.indexOf(t),1),e},LRUCache.prototype.setMaxSize=function(t){for(this.max=t;this.order.length>this.max;){var e=this.get(this.order[0]);e&&this.onRemove(e)}return this}; -},{}],101:[function(require,module,exports){ -"use strict";function normalizeURL(e,r,o){if(o=o||config.ACCESS_TOKEN,!o&&config.REQUIRE_ACCESS_TOKEN)throw new Error("An API access token is required to use Mapbox GL. See https://www.mapbox.com/developers/api/#access-tokens");if(e=e.replace(/^mapbox:\/\//,config.API_URL+r),e+=-1!==e.indexOf("?")?"&access_token=":"?access_token=",config.REQUIRE_ACCESS_TOKEN){if("s"===o[0])throw new Error("Use a public access token (pk.*) with Mapbox GL JS, not a secret access token (sk.*). See https://www.mapbox.com/developers/api/#access-tokens");e+=o}return e}var config=require("./config"),browser=require("./browser");module.exports.normalizeStyleURL=function(e,r){if(!e.match(/^mapbox:\/\/styles\//))return e;var o=e.split("/"),t=o[3],s=o[4],n=o[5]?"/draft":"";return normalizeURL("mapbox://"+t+"/"+s+n,"/styles/v1/",r)},module.exports.normalizeSourceURL=function(e,r){return e.match(/^mapbox:\/\//)?normalizeURL(e+".json","/v4/",r)+"&secure":e},module.exports.normalizeGlyphsURL=function(e,r){if(!e.match(/^mapbox:\/\//))return e;var o=e.split("/")[3];return normalizeURL("mapbox://"+o+"/{fontstack}/{range}.pbf","/fonts/v1/",r)},module.exports.normalizeSpriteURL=function(e,r,o,t){if(!e.match(/^mapbox:\/\/sprites\//))return e+r+o;var s=e.split("/"),n=s[3],a=s[4],i=s[5]?"/draft":"";return normalizeURL("mapbox://"+n+"/"+a+i+"/sprite"+r+o,"/styles/v1/",t)},module.exports.normalizeTileURL=function(e,r,o){if(!r||!r.match(/^mapbox:\/\//))return e;e=e.replace(/([?&]access_token=)tk\.[^&]+/,"$1"+config.ACCESS_TOKEN);var t=browser.supportsWebp?"webp":"$1";return e.replace(/\.((?:png|jpg)\d*)(?=$|\?)/,browser.devicePixelRatio>=2||512===o?"@2x."+t:"."+t)}; -},{"./browser":89,"./config":93}],102:[function(require,module,exports){ -"use strict";function StructArrayType(t){function e(){Struct.apply(this,arguments)}function r(){StructArray.apply(this,arguments)}var i=JSON.stringify(t);if(structArrayTypeCache[i])return structArrayTypeCache[i];void 0===t.alignment&&(t.alignment=1),e.prototype=Object.create(Struct.prototype);var n=0,a=0,s=["Uint8"];return e.prototype.members=t.members.map(function(r){r={name:r.name,type:r.type,components:r.components||1},s.indexOf(r.type)<0&&s.push(r.type);var i=sizeOf(r.type);a=Math.max(a,i),r.offset=n=align(n,Math.max(t.alignment,i));for(var o=0;o this.capacity) this._resize(this.length);\n",a=0;a=0&&this._events[t].splice(s,1),this._events[t].length||delete this._events[t]}else delete this._events[t];return this},once:function(t,e){var s=function(i){this.off(t,s),e.call(this,i)}.bind(this);return this.on(t,s),this},fire:function(t,e){if(!this.listens(t))return this;e=util.extend({},e),util.extend(e,{type:t,target:this});for(var s=this._events[t].slice(),i=0;i$=:;.,^]+)}/g,function(n,r){return r in e?e[r]:""})}module.exports=resolveTokens; +"use strict";function multiPolygonIntersectsBufferedMultiPoint(n,t,e){for(var r=0;r=3)for(var l=0;l1){if(lineIntersectsLine(n,t))return!0;for(var r=0;r(t.y-n.y)*(e.x-n.x)}function lineSegmentIntersectsLineSegment(n,t,e,r){return isCounterClockwise(n,e,r)!==isCounterClockwise(t,e,r)&&isCounterClockwise(n,t,e)!==isCounterClockwise(n,t,r)}function pointIntersectsBufferedLine(n,t,e){var r=e*e;if(1===t.length)return n.distSqr(t[0])i?n.distSqr(t):i>1?n.distSqr(e):n.distSqr(e.sub(t)._mult(i)._add(t))}function multiPolygonContainsPoint(n,t){for(var e,r,i,o=!1,u=0;ut.y!=i.y>t.y&&t.x<(i.x-r.x)*(t.y-r.y)/(i.y-r.y)+r.x&&(o=!o)}return o}function polygonContainsPoint(n,t){for(var e=!1,r=0,i=n.length-1;rt.y!=u.y>t.y&&t.x<(u.x-o.x)*(t.y-o.y)/(u.y-o.y)+o.x&&(e=!e)}return e}module.exports={multiPolygonIntersectsBufferedMultiPoint:multiPolygonIntersectsBufferedMultiPoint,multiPolygonIntersectsMultiPolygon:multiPolygonIntersectsMultiPolygon,multiPolygonIntersectsBufferedMultiLine:multiPolygonIntersectsBufferedMultiLine}; },{}],104:[function(require,module,exports){ -"use strict";var UnitBezier=require("unitbezier"),Coordinate=require("../geo/coordinate");exports.easeCubicInOut=function(r){if(0>=r)return 0;if(r>=1)return 1;var t=r*r,n=t*r;return 4*(.5>r?n:3*(r-t)+n-.75)},exports.bezier=function(r,t,n,e){var o=new UnitBezier(r,t,n,e);return function(r){return o.solve(r)}},exports.ease=exports.bezier(.25,.1,.25,1),exports.premultiply=function(r,t){if(!r)return null;var n=r[3]*t;return[r[0]*n,r[1]*n,r[2]*n,n]},exports.clamp=function(r,t,n){return Math.min(n,Math.max(t,r))},exports.wrap=function(r,t,n){var e=n-t,o=((r-t)%e+e)%e+t;return o===t?n:o},exports.coalesce=function(){for(var r=0;r=0)return!0;return!1}; -},{"../geo/coordinate":9,"unitbezier":166}],105:[function(require,module,exports){ -"use strict";function Feature(e,t,r,i){this._vectorTileFeature=e,e._z=t,e._x=r,e._y=i,this.properties=e.properties,e._id&&(this.id=e._id)}function projectCoords(e,t,r,i,o){for(var n=t*Math.pow(2,r),a=t*i,u=t*o,c=0;cthis.max){var i=this.get(this.order[0]);i&&this.onRemove(i)}return this},LRUCache.prototype.has=function(t){return t in this.data},LRUCache.prototype.keys=function(){return this.order},LRUCache.prototype.get=function(t){if(!this.has(t))return null;var e=this.data[t];return delete this.data[t],this.order.splice(this.order.indexOf(t),1),e},LRUCache.prototype.setMaxSize=function(t){for(this.max=t;this.order.length>this.max;){var e=this.get(this.order[0]);e&&this.onRemove(e)}return this}; +},{}],105:[function(require,module,exports){ +"use strict";function normalizeURL(e,r,o){if(o=o||config.ACCESS_TOKEN,!o&&config.REQUIRE_ACCESS_TOKEN)throw new Error("An API access token is required to use Mapbox GL. See https://www.mapbox.com/developers/api/#access-tokens");if(e=e.replace(/^mapbox:\/\//,config.API_URL+r),e+=-1!==e.indexOf("?")?"&access_token=":"?access_token=",config.REQUIRE_ACCESS_TOKEN){if("s"===o[0])throw new Error("Use a public access token (pk.*) with Mapbox GL JS, not a secret access token (sk.*). See https://www.mapbox.com/developers/api/#access-tokens");e+=o}return e}function formatQuery(e){return e?"?"+e:""}function replaceTempAccessToken(e){return e.access_token&&"tk."===e.access_token.slice(0,3)?util.extend({},e,{access_token:config.ACCESS_TOKEN}):e}var config=require("./config"),browser=require("./browser"),URL=require("url"),util=require("./util");module.exports.normalizeStyleURL=function(e,r){var o=URL.parse(e);return"mapbox:"!==o.protocol?e:normalizeURL("mapbox:/"+o.pathname+formatQuery(o.query),"/styles/v1/",r)},module.exports.normalizeSourceURL=function(e,r){var o=URL.parse(e);return"mapbox:"!==o.protocol?e:normalizeURL(e+".json","/v4/",r)+"&secure"},module.exports.normalizeGlyphsURL=function(e,r){var o=URL.parse(e);if("mapbox:"!==o.protocol)return e;var t=o.pathname.split("/")[1];return normalizeURL("mapbox://"+t+"/{fontstack}/{range}.pbf"+formatQuery(o.query),"/fonts/v1/",r)},module.exports.normalizeSpriteURL=function(e,r,o,t){var a=URL.parse(e);return"mapbox:"!==a.protocol?(a.pathname+=r+o,URL.format(a)):normalizeURL("mapbox:/"+a.pathname+"/sprite"+r+o+formatQuery(a.query),"/styles/v1/",t)},module.exports.normalizeTileURL=function(e,r,o){var t=URL.parse(e,!0);if(!r)return e;var a=URL.parse(r);if("mapbox:"!==a.protocol)return e;var n=browser.supportsWebp?".webp":"$1",s=browser.devicePixelRatio>=2||512===o?"@2x":"";return URL.format({protocol:t.protocol,hostname:t.hostname,pathname:t.pathname.replace(/(\.(?:png|jpg)\d*)/,s+n),query:replaceTempAccessToken(t.query)})}; +},{"./browser":93,"./config":98,"./util":108,"url":117}],106:[function(require,module,exports){ +"use strict";function StructArrayType(t){function e(){Struct.apply(this,arguments)}function r(){StructArray.apply(this,arguments),this.members=e.prototype.members}var i=JSON.stringify(t);if(structArrayTypeCache[i])return structArrayTypeCache[i];void 0===t.alignment&&(t.alignment=1),e.prototype=Object.create(Struct.prototype);var n=0,a=0,s=["Uint8"];return e.prototype.members=t.members.map(function(r){r={name:r.name,type:r.type,components:r.components||1},s.indexOf(r.type)<0&&s.push(r.type);var i=sizeOf(r.type);a=Math.max(a,i),r.offset=n=align(n,Math.max(t.alignment,i));for(var o=0;othis.capacity){this.capacity=Math.max(t,Math.floor(this.capacity*this.RESIZE_MULTIPLIER),this.DEFAULT_CAPACITY),this.arrayBuffer=new ArrayBuffer(this.capacity*this.bytesPerElement);var e=this.uint8;this._refreshViews(),e&&this.uint8.set(e)}},StructArray.prototype._refreshViews=function(){for(var t=0;ti;i++){var n=this.get(i);r.push(n)}return r}; },{}],107:[function(require,module,exports){ +"use strict";function resolveTokens(e,n){return n.replace(/{([^{}]+)}/g,function(n,r){return r in e?e[r]:""})}module.exports=resolveTokens; +},{}],108:[function(require,module,exports){ +"use strict";var UnitBezier=require("unitbezier"),Coordinate=require("../geo/coordinate");exports.easeCubicInOut=function(r){if(0>=r)return 0;if(r>=1)return 1;var n=r*r,t=n*r;return 4*(.5>r?t:3*(r-n)+t-.75)},exports.bezier=function(r,n,t,e){var o=new UnitBezier(r,n,t,e);return function(r){return o.solve(r)}},exports.ease=exports.bezier(.25,.1,.25,1),exports.clamp=function(r,n,t){return Math.min(t,Math.max(n,r))},exports.wrap=function(r,n,t){var e=t-n,o=((r-n)%e+e)%e+n;return o===n?t:o},exports.coalesce=function(){for(var r=0;r=0)return!0;return!1};var warnOnceHistory={};exports.warnOnce=function(r){warnOnceHistory[r]||("undefined"!=typeof console&&console.warn(r),warnOnceHistory[r]=!0)}; +},{"../geo/coordinate":9,"unitbezier":185}],109:[function(require,module,exports){ +"use strict";function Feature(e,t,r,i){this._vectorTileFeature=e,e._z=t,e._x=r,e._y=i,this.properties=e.properties,e._id&&(this.id=e._id)}module.exports=Feature,Feature.prototype={type:"Feature",get geometry(){return void 0===this._geometry&&(this._geometry=this._vectorTileFeature.toGeoJSON(this._vectorTileFeature._x,this._vectorTileFeature._y,this._vectorTileFeature._z).geometry),this._geometry},set geometry(e){this._geometry=e},toJSON:function(){var e={};for(var t in this)"_geometry"!==t&&"_vectorTileFeature"!==t&&"toJSON"!==t&&(e[t]=this[t]);return e}}; +},{}],110:[function(require,module,exports){ +"function"==typeof Object.create?module.exports=function(t,e){t.super_=e,t.prototype=Object.create(e.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}})}:module.exports=function(t,e){t.super_=e;var o=function(){};o.prototype=e.prototype,t.prototype=new o,t.prototype.constructor=t}; +},{}],111:[function(require,module,exports){ (function (process){ function normalizeArray(r,t){for(var e=0,n=r.length-1;n>=0;n--){var s=r[n];"."===s?r.splice(n,1):".."===s?(r.splice(n,1),e++):e&&(r.splice(n,1),e--)}if(t)for(;e--;e)r.unshift("..");return r}function filter(r,t){if(r.filter)return r.filter(t);for(var e=[],n=0;n=-1&&!t;e--){var n=e>=0?arguments[e]:process.cwd();if("string"!=typeof n)throw new TypeError("Arguments to path.resolve must be strings");n&&(r=n+"/"+r,t="/"===n.charAt(0))}return r=normalizeArray(filter(r.split("/"),function(r){return!!r}),!t).join("/"),(t?"/":"")+r||"."},exports.normalize=function(r){var t=exports.isAbsolute(r),e="/"===substr(r,-1);return r=normalizeArray(filter(r.split("/"),function(r){return!!r}),!t).join("/"),r||t||(r="."),r&&e&&(r+="/"),(t?"/":"")+r},exports.isAbsolute=function(r){return"/"===r.charAt(0)},exports.join=function(){var r=Array.prototype.slice.call(arguments,0);return exports.normalize(filter(r,function(r,t){if("string"!=typeof r)throw new TypeError("Arguments to path.join must be strings");return r}).join("/"))},exports.relative=function(r,t){function e(r){for(var t=0;t=0&&""===r[e];e--);return t>e?[]:r.slice(t,e-t+1)}r=exports.resolve(r).substr(1),t=exports.resolve(t).substr(1);for(var n=e(r.split("/")),s=e(t.split("/")),i=Math.min(n.length,s.length),o=i,u=0;i>u;u++)if(n[u]!==s[u]){o=u;break}for(var l=[],u=o;ut&&(t=r.length+t),r.substr(t,e)}; }).call(this,require('_process')) -},{"_process":108}],108:[function(require,module,exports){ -function cleanUpNextTick(){draining=!1,currentQueue.length?queue=currentQueue.concat(queue):queueIndex=-1,queue.length&&drainQueue()}function drainQueue(){if(!draining){var e=setTimeout(cleanUpNextTick);draining=!0;for(var n=queue.length;n;){for(currentQueue=queue,queue=[];++queueIndex1)for(var r=1;r1)for(var r=1;r1&&(t=r[0]+"@",e=r[1]),e=e.replace(S,".");var u=e.split("."),i=n(u,o).join(".");return t+i}function t(e){for(var o,n,r=[],t=0,u=e.length;u>t;)o=e.charCodeAt(t++),o>=55296&&56319>=o&&u>t?(n=e.charCodeAt(t++),56320==(64512&n)?r.push(((1023&o)<<10)+(1023&n)+65536):(r.push(o),t--)):r.push(o);return r}function u(e){return n(e,function(e){var o="";return e>65535&&(e-=65536,o+=P(e>>>10&1023|55296),e=56320|1023&e),o+=P(e)}).join("")}function i(e){return 10>e-48?e-22:26>e-65?e-65:26>e-97?e-97:b}function f(e,o){return e+22+75*(26>e)-((0!=o)<<5)}function c(e,o,n){var r=0;for(e=n?M(e/j):e>>1,e+=M(e/o);e>L*C>>1;r+=b)e=M(e/L);return M(r+(L+1)*e/(e+m))}function l(e){var n,r,t,f,l,s,d,a,p,h,v=[],g=e.length,w=0,m=I,j=A;for(r=e.lastIndexOf(E),0>r&&(r=0),t=0;r>t;++t)e.charCodeAt(t)>=128&&o("not-basic"),v.push(e.charCodeAt(t));for(f=r>0?r+1:0;g>f;){for(l=w,s=1,d=b;f>=g&&o("invalid-input"),a=i(e.charCodeAt(f++)),(a>=b||a>M((x-w)/s))&&o("overflow"),w+=a*s,p=j>=d?y:d>=j+C?C:d-j,!(p>a);d+=b)h=b-p,s>M(x/h)&&o("overflow"),s*=h;n=v.length+1,j=c(w-l,n,0==l),M(w/n)>x-m&&o("overflow"),m+=M(w/n),w%=n,v.splice(w++,0,m)}return u(v)}function s(e){var n,r,u,i,l,s,d,a,p,h,v,g,w,m,j,F=[];for(e=t(e),g=e.length,n=I,r=0,l=A,s=0;g>s;++s)v=e[s],128>v&&F.push(P(v));for(u=i=F.length,i&&F.push(E);g>u;){for(d=x,s=0;g>s;++s)v=e[s],v>=n&&d>v&&(d=v);for(w=u+1,d-n>M((x-r)/w)&&o("overflow"),r+=(d-n)*w,n=d,s=0;g>s;++s)if(v=e[s],n>v&&++r>x&&o("overflow"),v==n){for(a=r,p=b;h=l>=p?y:p>=l+C?C:p-l,!(h>a);p+=b)j=a-h,m=b-h,F.push(P(f(h+j%m,0))),a=M(j/m);F.push(P(f(a,0))),l=c(r,w,u==i),r=0,++u}++r,++n}return F.join("")}function d(e){return r(e,function(e){return F.test(e)?l(e.slice(4).toLowerCase()):e})}function a(e){return r(e,function(e){return O.test(e)?"xn--"+s(e):e})}var p="object"==typeof exports&&exports&&!exports.nodeType&&exports,h="object"==typeof module&&module&&!module.nodeType&&module,v="object"==typeof global&&global;v.global!==v&&v.window!==v&&v.self!==v||(e=v);var g,w,x=2147483647,b=36,y=1,C=26,m=38,j=700,A=72,I=128,E="-",F=/^xn--/,O=/[^\x20-\x7E]/,S=/[\x2E\u3002\uFF0E\uFF61]/g,T={overflow:"Overflow: input needs wider integers to process","not-basic":"Illegal input >= 0x80 (not a basic code point)","invalid-input":"Invalid input"},L=b-y,M=Math.floor,P=String.fromCharCode;if(g={version:"1.4.1",ucs2:{decode:t,encode:u},decode:l,encode:s,toASCII:a,toUnicode:d},"function"==typeof define&&"object"==typeof define.amd&&define.amd)define("punycode",function(){return g});else if(p&&h)if(module.exports==p)h.exports=g;else for(w in g)g.hasOwnProperty(w)&&(p[w]=g[w]);else e.punycode=g}(this); +}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {}) + +},{}],114:[function(require,module,exports){ +"use strict";function hasOwnProperty(r,e){return Object.prototype.hasOwnProperty.call(r,e)}module.exports=function(r,e,t,n){e=e||"&",t=t||"=";var o={};if("string"!=typeof r||0===r.length)return o;var a=/\+/g;r=r.split(e);var s=1e3;n&&"number"==typeof n.maxKeys&&(s=n.maxKeys);var p=r.length;s>0&&p>s&&(p=s);for(var y=0;p>y;++y){var u,c,i,l,f=r[y].replace(a,"%20"),v=f.indexOf(t);v>=0?(u=f.substr(0,v),c=f.substr(v+1)):(u=f,c=""),i=decodeURIComponent(u),l=decodeURIComponent(c),hasOwnProperty(o,i)?isArray(o[i])?o[i].push(l):o[i]=[o[i],l]:o[i]=l}return o};var isArray=Array.isArray||function(r){return"[object Array]"===Object.prototype.toString.call(r)}; +},{}],115:[function(require,module,exports){ +"use strict";function map(r,e){if(r.map)return r.map(e);for(var t=[],n=0;n",'"',"`"," ","\r","\n"," "],unwise=["{","}","|","\\","^","`"].concat(delims),autoEscape=["'"].concat(unwise),nonHostChars=["%","/","?",";","#"].concat(autoEscape),hostEndingChars=["/","?","#"],hostnameMaxLen=255,hostnamePartPattern=/^[+a-z0-9A-Z_-]{0,63}$/,hostnamePartStart=/^([+a-z0-9A-Z_-]{0,63})(.*)$/,unsafeProtocol={javascript:!0,"javascript:":!0},hostlessProtocol={javascript:!0,"javascript:":!0},slashedProtocol={http:!0,https:!0,ftp:!0,gopher:!0,file:!0,"http:":!0,"https:":!0,"ftp:":!0,"gopher:":!0,"file:":!0},querystring=require("querystring");Url.prototype.parse=function(t,s,e){if(!util.isString(t))throw new TypeError("Parameter 'url' must be a string, not "+typeof t);var h=t.indexOf("?"),r=-1!==h&&hm)&&(c=m)}var v,g;g=-1===c?n.lastIndexOf("@"):n.lastIndexOf("@",c),-1!==g&&(v=n.slice(0,g),n=n.slice(g+1),this.auth=decodeURIComponent(v)),c=-1;for(var f=0;fm)&&(c=m)}-1===c&&(c=n.length),this.host=n.slice(0,c),n=n.slice(c),this.parseHost(),this.hostname=this.hostname||"";var y="["===this.hostname[0]&&"]"===this.hostname[this.hostname.length-1];if(!y)for(var P=this.hostname.split(/\./),f=0,d=P.length;d>f;f++){var q=P[f];if(q&&!q.match(hostnamePartPattern)){for(var b="",O=0,j=q.length;j>O;O++)b+=q.charCodeAt(O)>127?"x":q[O];if(!b.match(hostnamePartPattern)){var x=P.slice(0,f),U=P.slice(f+1),C=q.match(hostnamePartStart);C&&(x.push(C[1]),U.unshift(C[2])),U.length&&(n="/"+U.join(".")+n),this.hostname=x.join(".");break}}}this.hostname.length>hostnameMaxLen?this.hostname="":this.hostname=this.hostname.toLowerCase(),y||(this.hostname=punycode.toASCII(this.hostname));var A=this.port?":"+this.port:"",w=this.hostname||"";this.host=w+A,this.href+=this.host,y&&(this.hostname=this.hostname.substr(1,this.hostname.length-2),"/"!==n[0]&&(n="/"+n))}if(!unsafeProtocol[u])for(var f=0,d=autoEscape.length;d>f;f++){var E=autoEscape[f];if(-1!==n.indexOf(E)){var I=encodeURIComponent(E);I===E&&(I=escape(E)),n=n.split(E).join(I)}}var R=n.indexOf("#");-1!==R&&(this.hash=n.substr(R),n=n.slice(0,R));var S=n.indexOf("?");if(-1!==S?(this.search=n.substr(S),this.query=n.substr(S+1),s&&(this.query=querystring.parse(this.query)),n=n.slice(0,S)):s&&(this.search="",this.query={}),n&&(this.pathname=n),slashedProtocol[u]&&this.hostname&&!this.pathname&&(this.pathname="/"),this.pathname||this.search){var A=this.pathname||"",k=this.search||"";this.path=A+k}return this.href=this.format(),this},Url.prototype.format=function(){var t=this.auth||"";t&&(t=encodeURIComponent(t),t=t.replace(/%3A/i,":"),t+="@");var s=this.protocol||"",e=this.pathname||"",h=this.hash||"",r=!1,a="";this.host?r=t+this.host:this.hostname&&(r=t+(-1===this.hostname.indexOf(":")?this.hostname:"["+this.hostname+"]"),this.port&&(r+=":"+this.port)),this.query&&util.isObject(this.query)&&Object.keys(this.query).length&&(a=querystring.stringify(this.query));var o=this.search||a&&"?"+a||"";return s&&":"!==s.substr(-1)&&(s+=":"),this.slashes||(!s||slashedProtocol[s])&&r!==!1?(r="//"+(r||""),e&&"/"!==e.charAt(0)&&(e="/"+e)):r||(r=""),h&&"#"!==h.charAt(0)&&(h="#"+h),o&&"?"!==o.charAt(0)&&(o="?"+o),e=e.replace(/[?#]/g,function(t){return encodeURIComponent(t)}),o=o.replace("#","%23"),s+r+e+o+h},Url.prototype.resolve=function(t){return this.resolveObject(urlParse(t,!1,!0)).format()},Url.prototype.resolveObject=function(t){if(util.isString(t)){var s=new Url;s.parse(t,!1,!0),t=s}for(var e=new Url,h=Object.keys(this),r=0;r0?e.host.split("@"):!1;b&&(e.auth=b.shift(),e.host=e.hostname=b.shift())}return e.search=t.search,e.query=t.query,util.isNull(e.pathname)&&util.isNull(e.search)||(e.path=(e.pathname?e.pathname:"")+(e.search?e.search:"")),e.href=e.format(),e}if(!d.length)return e.pathname=null,e.search?e.path="/"+e.search:e.path=null,e.href=e.format(),e;for(var O=d.slice(-1)[0],j=(e.host||t.host||d.length>1)&&("."===O||".."===O)||""===O,x=0,U=d.length;U>=0;U--)O=d[U],"."===O?d.splice(U,1):".."===O?(d.splice(U,1),x++):x&&(d.splice(U,1),x--);if(!y&&!P)for(;x--;x)d.unshift("..");!y||""===d[0]||d[0]&&"/"===d[0].charAt(0)||d.unshift(""),j&&"/"!==d.join("/").substr(-1)&&d.push("");var C=""===d[0]||d[0]&&"/"===d[0].charAt(0);if(q){e.hostname=e.host=C?"":d.length?d.shift():"";var b=e.host&&e.host.indexOf("@")>0?e.host.split("@"):!1;b&&(e.auth=b.shift(),e.host=e.hostname=b.shift())}return y=y||e.host&&d.length,y&&!C&&d.unshift(""),d.length?e.pathname=d.join("/"):(e.pathname=null,e.path=null),util.isNull(e.pathname)&&util.isNull(e.search)||(e.path=(e.pathname?e.pathname:"")+(e.search?e.search:"")),e.auth=t.auth||e.auth,e.slashes=e.slashes||t.slashes,e.href=e.format(),e},Url.prototype.parseHost=function(){var t=this.host,s=portPattern.exec(t);s&&(s=s[0],":"!==s&&(this.port=s.substr(1)),t=t.substr(0,t.length-s.length)),t&&(this.hostname=t)}; +},{"./util":118,"punycode":113,"querystring":116}],118:[function(require,module,exports){ +"use strict";module.exports={isString:function(n){return"string"==typeof n},isObject:function(n){return"object"==typeof n&&null!==n},isNull:function(n){return null===n},isNullOrUndefined:function(n){return null==n}}; +},{}],119:[function(require,module,exports){ module.exports=function(o){return o&&"object"==typeof o&&"function"==typeof o.copy&&"function"==typeof o.fill&&"function"==typeof o.readUInt8}; -},{}],110:[function(require,module,exports){ +},{}],120:[function(require,module,exports){ (function (process,global){ function inspect(e,r){var t={seen:[],stylize:stylizeNoColor};return arguments.length>=3&&(t.depth=arguments[2]),arguments.length>=4&&(t.colors=arguments[3]),isBoolean(r)?t.showHidden=r:r&&exports._extend(t,r),isUndefined(t.showHidden)&&(t.showHidden=!1),isUndefined(t.depth)&&(t.depth=2),isUndefined(t.colors)&&(t.colors=!1),isUndefined(t.customInspect)&&(t.customInspect=!0),t.colors&&(t.stylize=stylizeWithColor),formatValue(t,e,t.depth)}function stylizeWithColor(e,r){var t=inspect.styles[r];return t?"["+inspect.colors[t][0]+"m"+e+"["+inspect.colors[t][1]+"m":e}function stylizeNoColor(e,r){return e}function arrayToHash(e){var r={};return e.forEach(function(e,t){r[e]=!0}),r}function formatValue(e,r,t){if(e.customInspect&&r&&isFunction(r.inspect)&&r.inspect!==exports.inspect&&(!r.constructor||r.constructor.prototype!==r)){var n=r.inspect(t,e);return isString(n)||(n=formatValue(e,n,t)),n}var i=formatPrimitive(e,r);if(i)return i;var o=Object.keys(r),s=arrayToHash(o);if(e.showHidden&&(o=Object.getOwnPropertyNames(r)),isError(r)&&(o.indexOf("message")>=0||o.indexOf("description")>=0))return formatError(r);if(0===o.length){if(isFunction(r)){var u=r.name?": "+r.name:"";return e.stylize("[Function"+u+"]","special")}if(isRegExp(r))return e.stylize(RegExp.prototype.toString.call(r),"regexp");if(isDate(r))return e.stylize(Date.prototype.toString.call(r),"date");if(isError(r))return formatError(r)}var c="",a=!1,l=["{","}"];if(isArray(r)&&(a=!0,l=["[","]"]),isFunction(r)){var p=r.name?": "+r.name:"";c=" [Function"+p+"]"}if(isRegExp(r)&&(c=" "+RegExp.prototype.toString.call(r)),isDate(r)&&(c=" "+Date.prototype.toUTCString.call(r)),isError(r)&&(c=" "+formatError(r)),0===o.length&&(!a||0==r.length))return l[0]+c+l[1];if(0>t)return isRegExp(r)?e.stylize(RegExp.prototype.toString.call(r),"regexp"):e.stylize("[Object]","special");e.seen.push(r);var f;return f=a?formatArray(e,r,t,s,o):o.map(function(n){return formatProperty(e,r,t,s,n,a)}),e.seen.pop(),reduceToSingleString(f,c,l)}function formatPrimitive(e,r){if(isUndefined(r))return e.stylize("undefined","undefined");if(isString(r)){var t="'"+JSON.stringify(r).replace(/^"|"$/g,"").replace(/'/g,"\\'").replace(/\\"/g,'"')+"'";return e.stylize(t,"string")}return isNumber(r)?e.stylize(""+r,"number"):isBoolean(r)?e.stylize(""+r,"boolean"):isNull(r)?e.stylize("null","null"):void 0}function formatError(e){return"["+Error.prototype.toString.call(e)+"]"}function formatArray(e,r,t,n,i){for(var o=[],s=0,u=r.length;u>s;++s)hasOwnProperty(r,String(s))?o.push(formatProperty(e,r,t,n,String(s),!0)):o.push("");return i.forEach(function(i){i.match(/^\d+$/)||o.push(formatProperty(e,r,t,n,i,!0))}),o}function formatProperty(e,r,t,n,i,o){var s,u,c;if(c=Object.getOwnPropertyDescriptor(r,i)||{value:r[i]},c.get?u=c.set?e.stylize("[Getter/Setter]","special"):e.stylize("[Getter]","special"):c.set&&(u=e.stylize("[Setter]","special")),hasOwnProperty(n,i)||(s="["+i+"]"),u||(e.seen.indexOf(c.value)<0?(u=isNull(t)?formatValue(e,c.value,null):formatValue(e,c.value,t-1),u.indexOf("\n")>-1&&(u=o?u.split("\n").map(function(e){return" "+e}).join("\n").substr(2):"\n"+u.split("\n").map(function(e){return" "+e}).join("\n"))):u=e.stylize("[Circular]","special")),isUndefined(s)){if(o&&i.match(/^\d+$/))return u;s=JSON.stringify(""+i),s.match(/^"([a-zA-Z_][a-zA-Z_0-9]*)"$/)?(s=s.substr(1,s.length-2),s=e.stylize(s,"name")):(s=s.replace(/'/g,"\\'").replace(/\\"/g,'"').replace(/(^"|"$)/g,"'"),s=e.stylize(s,"string"))}return s+": "+u}function reduceToSingleString(e,r,t){var n=0,i=e.reduce(function(e,r){return n++,r.indexOf("\n")>=0&&n++,e+r.replace(/\u001b\[\d\d?m/g,"").length+1},0);return i>60?t[0]+(""===r?"":r+"\n ")+" "+e.join(",\n ")+" "+t[1]:t[0]+r+" "+e.join(", ")+" "+t[1]}function isArray(e){return Array.isArray(e)}function isBoolean(e){return"boolean"==typeof e}function isNull(e){return null===e}function isNullOrUndefined(e){return null==e}function isNumber(e){return"number"==typeof e}function isString(e){return"string"==typeof e}function isSymbol(e){return"symbol"==typeof e}function isUndefined(e){return void 0===e}function isRegExp(e){return isObject(e)&&"[object RegExp]"===objectToString(e)}function isObject(e){return"object"==typeof e&&null!==e}function isDate(e){return isObject(e)&&"[object Date]"===objectToString(e)}function isError(e){return isObject(e)&&("[object Error]"===objectToString(e)||e instanceof Error)}function isFunction(e){return"function"==typeof e}function isPrimitive(e){return null===e||"boolean"==typeof e||"number"==typeof e||"string"==typeof e||"symbol"==typeof e||"undefined"==typeof e}function objectToString(e){return Object.prototype.toString.call(e)}function pad(e){return 10>e?"0"+e.toString(10):e.toString(10)}function timestamp(){var e=new Date,r=[pad(e.getHours()),pad(e.getMinutes()),pad(e.getSeconds())].join(":");return[e.getDate(),months[e.getMonth()],r].join(" ")}function hasOwnProperty(e,r){return Object.prototype.hasOwnProperty.call(e,r)}var formatRegExp=/%[sdj%]/g;exports.format=function(e){if(!isString(e)){for(var r=[],t=0;t=i)return e;switch(e){case"%s":return String(n[t++]);case"%d":return Number(n[t++]);case"%j":try{return JSON.stringify(n[t++])}catch(r){return"[Circular]"}default:return e}}),s=n[t];i>t;s=n[++t])o+=isNull(s)||!isObject(s)?" "+s:" "+inspect(s);return o},exports.deprecate=function(e,r){function t(){if(!n){if(process.throwDeprecation)throw new Error(r);process.traceDeprecation?console.trace(r):console.error(r),n=!0}return e.apply(this,arguments)}if(isUndefined(global.process))return function(){return exports.deprecate(e,r).apply(this,arguments)};if(process.noDeprecation===!0)return e;var n=!1;return t};var debugs={},debugEnviron;exports.debuglog=function(e){if(isUndefined(debugEnviron)&&(debugEnviron=process.env.NODE_DEBUG||""),e=e.toUpperCase(),!debugs[e])if(new RegExp("\\b"+e+"\\b","i").test(debugEnviron)){var r=process.pid;debugs[e]=function(){var t=exports.format.apply(exports,arguments);console.error("%s %d: %s",e,r,t)}}else debugs[e]=function(){};return debugs[e]},exports.inspect=inspect,inspect.colors={bold:[1,22],italic:[3,23],underline:[4,24],inverse:[7,27],white:[37,39],grey:[90,39],black:[30,39],blue:[34,39],cyan:[36,39],green:[32,39],magenta:[35,39],red:[31,39],yellow:[33,39]},inspect.styles={special:"cyan",number:"yellow","boolean":"yellow",undefined:"grey","null":"bold",string:"green",date:"magenta",regexp:"red"},exports.isArray=isArray,exports.isBoolean=isBoolean,exports.isNull=isNull,exports.isNullOrUndefined=isNullOrUndefined,exports.isNumber=isNumber,exports.isString=isString,exports.isSymbol=isSymbol,exports.isUndefined=isUndefined,exports.isRegExp=isRegExp,exports.isObject=isObject,exports.isDate=isDate,exports.isError=isError,exports.isFunction=isFunction,exports.isPrimitive=isPrimitive,exports.isBuffer=require("./support/isBuffer");var months=["Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec"];exports.log=function(){console.log("%s - %s",timestamp(),exports.format.apply(exports,arguments))},exports.inherits=require("inherits"),exports._extend=function(e,r){if(!r||!isObject(r))return e;for(var t=Object.keys(r),n=t.length;n--;)e[t[n]]=r[t[n]];return e}; }).call(this,require('_process'),typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {}) -},{"./support/isBuffer":109,"_process":108,"inherits":106}],111:[function(require,module,exports){ +},{"./support/isBuffer":119,"_process":112,"inherits":110}],121:[function(require,module,exports){ function clamp_css_byte(e){return e=Math.round(e),0>e?0:e>255?255:e}function clamp_css_float(e){return 0>e?0:e>1?1:e}function parse_css_int(e){return clamp_css_byte("%"===e[e.length-1]?parseFloat(e)/100*255:parseInt(e))}function parse_css_float(e){return clamp_css_float("%"===e[e.length-1]?parseFloat(e)/100:parseFloat(e))}function css_hue_to_rgb(e,r,l){return 0>l?l+=1:l>1&&(l-=1),1>6*l?e+(r-e)*l*6:1>2*l?r:2>3*l?e+(r-e)*(2/3-l)*6:e}function parseCSSColor(e){var r=e.replace(/ /g,"").toLowerCase();if(r in kCSSColorTable)return kCSSColorTable[r].slice();if("#"===r[0]){if(4===r.length){var l=parseInt(r.substr(1),16);return l>=0&&4095>=l?[(3840&l)>>4|(3840&l)>>8,240&l|(240&l)>>4,15&l|(15&l)<<4,1]:null}if(7===r.length){var l=parseInt(r.substr(1),16);return l>=0&&16777215>=l?[(16711680&l)>>16,(65280&l)>>8,255&l,1]:null}return null}var a=r.indexOf("("),t=r.indexOf(")");if(-1!==a&&t+1===r.length){var n=r.substr(0,a),s=r.substr(a+1,t-(a+1)).split(","),o=1;switch(n){case"rgba":if(4!==s.length)return null;o=parse_css_float(s.pop());case"rgb":return 3!==s.length?null:[parse_css_int(s[0]),parse_css_int(s[1]),parse_css_int(s[2]),o];case"hsla":if(4!==s.length)return null;o=parse_css_float(s.pop());case"hsl":if(3!==s.length)return null;var i=(parseFloat(s[0])%360+360)%360/360,u=parse_css_float(s[1]),g=parse_css_float(s[2]),d=.5>=g?g*(u+1):g+u-g*u,c=2*g-d;return[clamp_css_byte(255*css_hue_to_rgb(c,d,i+1/3)),clamp_css_byte(255*css_hue_to_rgb(c,d,i)),clamp_css_byte(255*css_hue_to_rgb(c,d,i-1/3)),o];default:return null}}return null}var kCSSColorTable={transparent:[0,0,0,0],aliceblue:[240,248,255,1],antiquewhite:[250,235,215,1],aqua:[0,255,255,1],aquamarine:[127,255,212,1],azure:[240,255,255,1],beige:[245,245,220,1],bisque:[255,228,196,1],black:[0,0,0,1],blanchedalmond:[255,235,205,1],blue:[0,0,255,1],blueviolet:[138,43,226,1],brown:[165,42,42,1],burlywood:[222,184,135,1],cadetblue:[95,158,160,1],chartreuse:[127,255,0,1],chocolate:[210,105,30,1],coral:[255,127,80,1],cornflowerblue:[100,149,237,1],cornsilk:[255,248,220,1],crimson:[220,20,60,1],cyan:[0,255,255,1],darkblue:[0,0,139,1],darkcyan:[0,139,139,1],darkgoldenrod:[184,134,11,1],darkgray:[169,169,169,1],darkgreen:[0,100,0,1],darkgrey:[169,169,169,1],darkkhaki:[189,183,107,1],darkmagenta:[139,0,139,1],darkolivegreen:[85,107,47,1],darkorange:[255,140,0,1],darkorchid:[153,50,204,1],darkred:[139,0,0,1],darksalmon:[233,150,122,1],darkseagreen:[143,188,143,1],darkslateblue:[72,61,139,1],darkslategray:[47,79,79,1],darkslategrey:[47,79,79,1],darkturquoise:[0,206,209,1],darkviolet:[148,0,211,1],deeppink:[255,20,147,1],deepskyblue:[0,191,255,1],dimgray:[105,105,105,1],dimgrey:[105,105,105,1],dodgerblue:[30,144,255,1],firebrick:[178,34,34,1],floralwhite:[255,250,240,1],forestgreen:[34,139,34,1],fuchsia:[255,0,255,1],gainsboro:[220,220,220,1],ghostwhite:[248,248,255,1],gold:[255,215,0,1],goldenrod:[218,165,32,1],gray:[128,128,128,1],green:[0,128,0,1],greenyellow:[173,255,47,1],grey:[128,128,128,1],honeydew:[240,255,240,1],hotpink:[255,105,180,1],indianred:[205,92,92,1],indigo:[75,0,130,1],ivory:[255,255,240,1],khaki:[240,230,140,1],lavender:[230,230,250,1],lavenderblush:[255,240,245,1],lawngreen:[124,252,0,1],lemonchiffon:[255,250,205,1],lightblue:[173,216,230,1],lightcoral:[240,128,128,1],lightcyan:[224,255,255,1],lightgoldenrodyellow:[250,250,210,1],lightgray:[211,211,211,1],lightgreen:[144,238,144,1],lightgrey:[211,211,211,1],lightpink:[255,182,193,1],lightsalmon:[255,160,122,1],lightseagreen:[32,178,170,1],lightskyblue:[135,206,250,1],lightslategray:[119,136,153,1],lightslategrey:[119,136,153,1],lightsteelblue:[176,196,222,1],lightyellow:[255,255,224,1],lime:[0,255,0,1],limegreen:[50,205,50,1],linen:[250,240,230,1],magenta:[255,0,255,1],maroon:[128,0,0,1],mediumaquamarine:[102,205,170,1],mediumblue:[0,0,205,1],mediumorchid:[186,85,211,1],mediumpurple:[147,112,219,1],mediumseagreen:[60,179,113,1],mediumslateblue:[123,104,238,1],mediumspringgreen:[0,250,154,1],mediumturquoise:[72,209,204,1],mediumvioletred:[199,21,133,1],midnightblue:[25,25,112,1],mintcream:[245,255,250,1],mistyrose:[255,228,225,1],moccasin:[255,228,181,1],navajowhite:[255,222,173,1],navy:[0,0,128,1],oldlace:[253,245,230,1],olive:[128,128,0,1],olivedrab:[107,142,35,1],orange:[255,165,0,1],orangered:[255,69,0,1],orchid:[218,112,214,1],palegoldenrod:[238,232,170,1],palegreen:[152,251,152,1],paleturquoise:[175,238,238,1],palevioletred:[219,112,147,1],papayawhip:[255,239,213,1],peachpuff:[255,218,185,1],peru:[205,133,63,1],pink:[255,192,203,1],plum:[221,160,221,1],powderblue:[176,224,230,1],purple:[128,0,128,1],red:[255,0,0,1],rosybrown:[188,143,143,1],royalblue:[65,105,225,1],saddlebrown:[139,69,19,1],salmon:[250,128,114,1],sandybrown:[244,164,96,1],seagreen:[46,139,87,1],seashell:[255,245,238,1],sienna:[160,82,45,1],silver:[192,192,192,1],skyblue:[135,206,235,1],slateblue:[106,90,205,1],slategray:[112,128,144,1],slategrey:[112,128,144,1],snow:[255,250,250,1],springgreen:[0,255,127,1],steelblue:[70,130,180,1],tan:[210,180,140,1],teal:[0,128,128,1],thistle:[216,191,216,1],tomato:[255,99,71,1],turquoise:[64,224,208,1],violet:[238,130,238,1],wheat:[245,222,179,1],white:[255,255,255,1],whitesmoke:[245,245,245,1],yellow:[255,255,0,1],yellowgreen:[154,205,50,1]};try{exports.parseCSSColor=parseCSSColor}catch(e){} -},{}],112:[function(require,module,exports){ -"use strict";function createFilter(e){return new Function("f","return "+compile(e))}function compile(e){if(!e)return"true";var n=e[0];if(e.length<=1)return"any"===n?"false":"true";var r="=="===n?compare(e[1],e[2],"===",!1):"!="===n?compare(e[1],e[2],"!==",!1):"<"===n||">"===n||"<="===n||">="===n?compare(e[1],e[2],n,!0):"any"===n?e.slice(1).map(compile).join("||"):"all"===n?e.slice(1).map(compile).join("&&"):"none"===n?"!("+e.slice(1).map(compile).join("||")+")":"in"===n?compileIn(e[1],e.slice(2)):"!in"===n?"!("+compileIn(e[1],e.slice(2))+")":"true";return"("+r+")"}function valueExpr(e){return"$type"===e?"f.type":"(f.properties || {})["+JSON.stringify(e)+"]"}function compare(e,n,r,i){var t=valueExpr(e),o="$type"===e?types.indexOf(n):JSON.stringify(n);return(i?"typeof "+t+"=== typeof "+o+"&&":"")+t+r+o}function compileIn(e,n){"$type"===e&&(n=n.map(function(e){return types.indexOf(e)}));var r=JSON.stringify(n.sort(compareFn)),i=valueExpr(e);return n.length<=200?r+".indexOf("+i+") !== -1":"function(v, a, i, j) {while (i <= j) { var m = (i + j) >> 1; if (a[m] === v) return true; if (a[m] > v) j = m - 1; else i = m + 1;}return false; }("+i+", "+r+",0,"+(n.length-1)+")"}function compareFn(e,n){return n>e?-1:e>n?1:0}module.exports=createFilter;var types=["Unknown","Point","LineString","Polygon"]; -},{}],113:[function(require,module,exports){ -function rewind(r,e){switch(r&&r.type||null){case"FeatureCollection":return r.features=r.features.map(curryOuter(rewind,e)),r;case"Feature":return r.geometry=rewind(r.geometry,e),r;case"Polygon":case"MultiPolygon":return correct(r,e);default:return r}}function curryOuter(r,e){return function(n){return r(n,e)}}function correct(r,e){return"Polygon"===r.type?r.coordinates=correctRings(r.coordinates,e):"MultiPolygon"===r.type&&(r.coordinates=r.coordinates.map(curryOuter(correctRings,e))),r}function correctRings(r,e){e=!!e,r[0]=wind(r[0],!e);for(var n=1;n=0}var geojsonArea=require("geojson-area");module.exports=rewind; -},{"geojson-area":114}],114:[function(require,module,exports){ -function geometry(r){if("Polygon"===r.type)return polygonArea(r.coordinates);if("MultiPolygon"===r.type){for(var e=0,n=0;n0){e+=Math.abs(ringArea(r[0]));for(var n=1;n2){for(var n,t,o=0;o=t&&r>=s)return e;if(i>r||t>s)return null;for(var p=[],h=0;h=t&&r>=a)p.push(o);else if(!(c>r||t>a)){var m=1===g?clipPoints(f,t,r,l):clipGeometry(f,t,r,l,u,3===g);m.length&&p.push({geometry:m,type:g,tags:e[h].tags||null,min:o.min,max:o.max})}}return p.length?p:null}function clipPoints(e,n,t,r){for(var l=[],u=0;u=n&&t>=s&&l.push(i)}return l}function clipGeometry(e,n,t,r,l,u){for(var i=[],s=0;sh;h++)p=f||g[h],f=g[h+1],a=o||p[r],o=f[r],n>a?o>t?(y.push(l(p,f,n),l(p,f,t)),u||(y=newSlice(i,y,m,v))):o>=n&&y.push(l(p,f,n)):a>t?n>o?(y.push(l(p,f,t),l(p,f,n)),u||(y=newSlice(i,y,m,v))):t>=o&&y.push(l(p,f,t)):(y.push(p),n>o?(y.push(l(p,f,n)),u||(y=newSlice(i,y,m,v))):o>t&&(y.push(l(p,f,t)),u||(y=newSlice(i,y,m,v))));p=g[w-1],a=p[r],a>=n&&t>=a&&y.push(p),c=y[y.length-1],u&&c&&(y[0][0]!==c[0]||y[0][1]!==c[1])&&y.push(y[0]),newSlice(i,y,m,v)}return i}function newSlice(e,n,t,r){return n.length&&(n.area=t,n.dist=r,e.push(n)),[]}module.exports=clip; -},{}],117:[function(require,module,exports){ -"use strict";function convert(e,t){var r=[];if("FeatureCollection"===e.type)for(var o=0;oo?-1:o>1?1:o,[r,o,0]}function calcSize(e){for(var t,r,o=0,n=0,a=0;a1)return!1;var r=n.geometry[0].length;if(5!==r)return!1;for(var s=0;r>s;s++){var l=transform.point(n.geometry[0][s],t,e.z2,e.x,e.y);if(l[0]!==-i&&l[0]!==t+i||l[1]!==-i&&l[1]!==t+i)return!1}return!0}module.exports=geojsonvt;var convert=require("./convert"),transform=require("./transform"),clip=require("./clip"),wrap=require("./wrap"),createTile=require("./tile");GeoJSONVT.prototype.options={maxZoom:14,indexMaxZoom:5,indexMaxPoints:1e5,solidChildren:!1,tolerance:3,extent:4096,buffer:64,debug:0},GeoJSONVT.prototype.splitTile=function(e,t,i,o,n,r,s){for(var l=[e,t,i,o],a=this.options,u=a.debug,c=null;l.length;){o=l.pop(),i=l.pop(),t=l.pop(),e=l.pop();var p=1<1&&console.time("creation"),m=this.tiles[d]=createTile(e,p,i,o,f,t===a.maxZoom),this.tileCoords.push({z:t,x:i,y:o}),u)){u>1&&(console.log("tile z%d-%d-%d (features: %d, points: %d, simplified: %d)",t,i,o,m.numFeatures,m.numPoints,m.numSimplified),console.timeEnd("creation"));var h="z"+t;this.stats[h]=(this.stats[h]||0)+1,this.total++}if(m.source=e,n){if(t===a.maxZoom||t===n)continue;var x=1<1&&console.time("clipping");var g,v,M,T,b,y,S=.5*a.buffer/a.extent,Z=.5-S,q=.5+S,w=1+S;g=v=M=T=null,b=clip(e,p,i-S,i+q,0,intersectX,m.min[0],m.max[0]),y=clip(e,p,i+Z,i+w,0,intersectX,m.min[0],m.max[0]),b&&(g=clip(b,p,o-S,o+q,1,intersectY,m.min[1],m.max[1]),v=clip(b,p,o+Z,o+w,1,intersectY,m.min[1],m.max[1])),y&&(M=clip(y,p,o-S,o+q,1,intersectY,m.min[1],m.max[1]),T=clip(y,p,o+Z,o+w,1,intersectY,m.min[1],m.max[1])),u>1&&console.timeEnd("clipping"),g&&l.push(g,t+1,2*i,2*o),v&&l.push(v,t+1,2*i,2*o+1),M&&l.push(M,t+1,2*i+1,2*o),T&&l.push(T,t+1,2*i+1,2*o+1)}else n&&(c=t)}return c},GeoJSONVT.prototype.getTile=function(e,t,i){var o=this.options,n=o.extent,r=o.debug,s=1<1&&console.log("drilling down to z%d-%d-%d",e,t,i);for(var a,u=e,c=t,p=i;!a&&u>0;)u--,c=Math.floor(c/2),p=Math.floor(p/2),a=this.tiles[toID(u,c,p)];if(!a||!a.source)return null;if(r>1&&console.log("found parent tile z%d-%d-%d",u,c,p),isClippedSquare(a,n,o.buffer))return transform.tile(a,n);r>1&&console.time("drilling down");var d=this.splitTile(a.source,u,c,p,e,t,i);if(r>1&&console.timeEnd("drilling down"),null!==d){var m=1<e;e++)r=getSqSegDist(t[e],t[u],t[n]),r>p&&(s=e,p=r);p>o?(t[s][2]=p,g.push(u),g.push(s),u=s):(n=g.pop(),u=g.pop())}}function getSqSegDist(t,i,e){var p=i[0],r=i[1],s=e[0],o=e[1],f=t[0],u=t[1],n=s-p,g=o-r;if(0!==n||0!==g){var l=((f-p)*n+(u-r)*g)/(n*n+g*g);l>1?(p=s,r=o):l>0&&(p+=n*l,r+=g*l)}return n=f-p,g=u-r,n*n+g*g}module.exports=simplify; -},{}],120:[function(require,module,exports){ -"use strict";function createTile(e,n,t,m,i,u){for(var r={features:[],numPoints:0,numSimplified:0,numFeatures:0,source:null,x:t,y:m,z2:n,transformed:!1,min:[2,1],max:[-1,0]},a=0;ar.max[0]&&(r.max[0]=l[0]),l[1]>r.max[1]&&(r.max[1]=l[1])}return r}function addFeature(e,n,t,m){var i,u,r,a,s=n.geometry,l=n.type,o=[],f=t*t;if(1===l)for(i=0;if)&&(d.push(a),e.numSimplified++),e.numPoints++;o.push(d)}else e.numPoints+=r.length;o.length&&e.features.push({geometry:o,type:l,tags:n.tags||null})}module.exports=createTile; -},{}],121:[function(require,module,exports){ -"use strict";function transformTile(r,t){if(r.transformed)return r;var n,e,o,f=r.z2,a=r.x,s=r.y;for(n=0;n80*r){o=u=e[0],l=s=e[1];for(var d=r;i>d;d+=r)v=e[d],f=e[d+1],o>v&&(o=v),l>f&&(l=f),v>u&&(u=v),f>s&&(s=f);y=Math.max(u-o,s-l)}return earcutLinked(x,a,r,o,l,y),a}function linkedList(e,n,r,t,i){var x,a;if(i===signedArea(e,n,r,t)>0)for(x=n;r>x;x+=t)a=insertNode(x,e[x],e[x+1],a);else for(x=r-t;x>=n;x-=t)a=insertNode(x,e[x],e[x+1],a);return a&&equals(a,a.next)&&(removeNode(a),a=a.next),a}function filterPoints(e,n){if(!e)return e;n||(n=e);var r,t=e;do if(r=!1,t.steiner||!equals(t,t.next)&&0!==area(t.prev,t,t.next))t=t.next;else{if(removeNode(t),t=n=t.prev,t===t.next)return null;r=!0}while(r||t!==n);return n}function earcutLinked(e,n,r,t,i,x,a){if(e){!a&&x&&indexCurve(e,t,i,x);for(var o,l,u=e;e.prev!==e.next;)if(o=e.prev,l=e.next,x?isEarHashed(e,t,i,x):isEar(e))n.push(o.i/r),n.push(e.i/r),n.push(l.i/r),removeNode(e),e=l.next,u=l.next;else if(e=l,e===u){a?1===a?(e=cureLocalIntersections(e,n,r),earcutLinked(e,n,r,t,i,x,2)):2===a&&splitEarcut(e,n,r,t,i,x):earcutLinked(filterPoints(e),n,r,t,i,x,1);break}}}function isEar(e){var n=e.prev,r=e,t=e.next;if(area(n,r,t)>=0)return!1;for(var i=e.next.next;i!==e.prev;){if(pointInTriangle(n.x,n.y,r.x,r.y,t.x,t.y,i.x,i.y)&&area(i.prev,i,i.next)>=0)return!1;i=i.next}return!0}function isEarHashed(e,n,r,t){var i=e.prev,x=e,a=e.next;if(area(i,x,a)>=0)return!1;for(var o=i.xx.x?i.x>a.x?i.x:a.x:x.x>a.x?x.x:a.x,s=i.y>x.y?i.y>a.y?i.y:a.y:x.y>a.y?x.y:a.y,v=zOrder(o,l,n,r,t),f=zOrder(u,s,n,r,t),y=e.nextZ;y&&y.z<=f;){if(y!==e.prev&&y!==e.next&&pointInTriangle(i.x,i.y,x.x,x.y,a.x,a.y,y.x,y.y)&&area(y.prev,y,y.next)>=0)return!1;y=y.nextZ}for(y=e.prevZ;y&&y.z>=v;){if(y!==e.prev&&y!==e.next&&pointInTriangle(i.x,i.y,x.x,x.y,a.x,a.y,y.x,y.y)&&area(y.prev,y,y.next)>=0)return!1;y=y.prevZ}return!0}function cureLocalIntersections(e,n,r){var t=e;do{var i=t.prev,x=t.next.next;!equals(i,x)&&intersects(i,t,t.next,x)&&locallyInside(i,x)&&locallyInside(x,i)&&(n.push(i.i/r),n.push(t.i/r),n.push(x.i/r),removeNode(t),removeNode(t.next),t=e=x),t=t.next}while(t!==e);return t}function splitEarcut(e,n,r,t,i,x){var a=e;do{for(var o=a.next.next;o!==a.prev;){if(a.i!==o.i&&isValidDiagonal(a,o)){var l=splitPolygon(a,o);return a=filterPoints(a,a.next),l=filterPoints(l,l.next),earcutLinked(a,n,r,t,i,x),void earcutLinked(l,n,r,t,i,x)}o=o.next}a=a.next}while(a!==e)}function eliminateHoles(e,n,r,t){var i,x,a,o,l,u=[];for(i=0,x=n.length;x>i;i++)a=n[i]*t,o=x-1>i?n[i+1]*t:e.length,l=linkedList(e,a,o,t,!1),l===l.next&&(l.steiner=!0),u.push(getLeftmost(l));for(u.sort(compareX),i=0;i=t.next.y){var o=t.x+(x-t.y)*(t.next.x-t.x)/(t.next.y-t.y);if(i>=o&&o>a){if(a=o,o===i){if(x===t.y)return t;if(x===t.next.y)return t.next}r=t.x=t.x&&t.x>=s&&pointInTriangle(v>x?i:a,x,s,v,v>x?a:i,x,t.x,t.y)&&(l=Math.abs(x-t.y)/(i-t.x),(f>l||l===f&&t.x>r.x)&&locallyInside(t,e)&&(r=t,f=l)),t=t.next;return r}function indexCurve(e,n,r,t){var i=e;do null===i.z&&(i.z=zOrder(i.x,i.y,n,r,t)),i.prevZ=i.prev,i.nextZ=i.next,i=i.next;while(i!==e);i.prevZ.nextZ=null,i.prevZ=null,sortLinked(i)}function sortLinked(e){var n,r,t,i,x,a,o,l,u=1;do{for(r=e,e=null,x=null,a=0;r;){for(a++,t=r,o=0,n=0;u>n&&(o++,t=t.nextZ,t);n++);for(l=u;o>0||l>0&&t;)0===o?(i=t,t=t.nextZ,l--):0!==l&&t?r.z<=t.z?(i=r,r=r.nextZ,o--):(i=t,t=t.nextZ,l--):(i=r,r=r.nextZ,o--),x?x.nextZ=i:e=i,i.prevZ=x,x=i;r=t}x.nextZ=null,u*=2}while(a>1);return e}function zOrder(e,n,r,t,i){return e=32767*(e-r)/i,n=32767*(n-t)/i,e=16711935&(e|e<<8),e=252645135&(e|e<<4),e=858993459&(e|e<<2),e=1431655765&(e|e<<1),n=16711935&(n|n<<8),n=252645135&(n|n<<4),n=858993459&(n|n<<2),n=1431655765&(n|n<<1),e|n<<1}function getLeftmost(e){var n=e,r=e;do n.x=0&&(e-a)*(t-o)-(r-a)*(n-o)>=0&&(r-a)*(x-o)-(i-a)*(t-o)>=0}function isValidDiagonal(e,n){return e.next.i!==n.i&&e.prev.i!==n.i&&!intersectsPolygon(e,n)&&locallyInside(e,n)&&locallyInside(n,e)&&middleInside(e,n)}function area(e,n,r){return(n.y-e.y)*(r.x-n.x)-(n.x-e.x)*(r.y-n.y)}function equals(e,n){return e.x===n.x&&e.y===n.y}function intersects(e,n,r,t){return equals(e,n)&&equals(r,t)||equals(e,t)&&equals(r,n)?!0:area(e,n,r)>0!=area(e,n,t)>0&&area(r,t,e)>0!=area(r,t,n)>0}function intersectsPolygon(e,n){var r=e;do{if(r.i!==e.i&&r.next.i!==e.i&&r.i!==n.i&&r.next.i!==n.i&&intersects(r,r.next,e,n))return!0;r=r.next}while(r!==e);return!1}function locallyInside(e,n){return area(e.prev,e,e.next)<0?area(e,n,e.next)>=0&&area(e,e.prev,n)>=0:area(e,n,e.prev)<0||area(e,e.next,n)<0}function middleInside(e,n){var r=e,t=!1,i=(e.x+n.x)/2,x=(e.y+n.y)/2;do r.y>x!=r.next.y>x&&i<(r.next.x-r.x)*(x-r.y)/(r.next.y-r.y)+r.x&&(t=!t),r=r.next;while(r!==e);return t}function splitPolygon(e,n){var r=new Node(e.i,e.x,e.y),t=new Node(n.i,n.x,n.y),i=e.next,x=n.prev;return e.next=n,n.prev=e,r.next=i,i.prev=r,t.next=r,r.prev=t,x.next=t,t.prev=x,t}function insertNode(e,n,r,t){var i=new Node(e,n,r);return t?(i.next=t.next,i.prev=t,t.next.prev=i,t.next=i):(i.prev=i,i.next=i),i}function removeNode(e){e.next.prev=e.prev,e.prev.next=e.next,e.prevZ&&(e.prevZ.nextZ=e.nextZ),e.nextZ&&(e.nextZ.prevZ=e.prevZ)}function Node(e,n,r){this.i=e,this.x=n,this.y=r,this.prev=null,this.next=null,this.z=null,this.prevZ=null,this.nextZ=null,this.steiner=!1}function signedArea(e,n,r,t){for(var i=0,x=n,a=r-t;r>x;x+=t)i+=(e[a]-e[x])*(e[x+1]+e[a+1]),a=x;return i}module.exports=earcut,earcut.deviation=function(e,n,r,t){var i=n&&n.length,x=i?n[0]*r:e.length,a=Math.abs(signedArea(e,0,x,r));if(i)for(var o=0,l=n.length;l>o;o++){var u=n[o]*r,s=l-1>o?n[o+1]*r:e.length;a-=Math.abs(signedArea(e,u,s,r))}var v=0;for(o=0;oa;a++)r.vertices.push(e[i][x][a]);i>0&&(t+=e[i-1].length,r.holes.push(t))}return r}; +},{}],123:[function(require,module,exports){ +"use strict";function createFilter(e){return new Function("f","var p = (f && f.properties || {}); return "+compile(e))}function compile(e){if(!e)return"true";var i=e[0];if(e.length<=1)return"any"===i?"false":"true";var n="=="===i?compileComparisonOp(e[1],e[2],"===",!1):"!="===i?compileComparisonOp(e[1],e[2],"!==",!1):"<"===i||">"===i||"<="===i||">="===i?compileComparisonOp(e[1],e[2],i,!0):"any"===i?compileLogicalOp(e.slice(1),"||"):"all"===i?compileLogicalOp(e.slice(1),"&&"):"none"===i?compileNegation(compileLogicalOp(e.slice(1),"||")):"in"===i?compileInOp(e[1],e.slice(2)):"!in"===i?compileNegation(compileInOp(e[1],e.slice(2))):"has"===i?compileHasOp(e[1]):"!has"===i?compileNegation(compileHasOp([e[1]])):"true";return"("+n+")"}function compilePropertyReference(e){return"$type"===e?"f.type":"p["+JSON.stringify(e)+"]"}function compileComparisonOp(e,i,n,r){var o=compilePropertyReference(e),t="$type"===e?types.indexOf(i):JSON.stringify(i);return(r?"typeof "+o+"=== typeof "+t+"&&":"")+o+n+t}function compileLogicalOp(e,i){return e.map(compile).join(i)}function compileInOp(e,i){"$type"===e&&(i=i.map(function(e){return types.indexOf(e)}));var n=JSON.stringify(i.sort(compare)),r=compilePropertyReference(e);return i.length<=200?n+".indexOf("+r+") !== -1":"function(v, a, i, j) {while (i <= j) { var m = (i + j) >> 1; if (a[m] === v) return true; if (a[m] > v) j = m - 1; else i = m + 1;}return false; }("+r+", "+n+",0,"+(i.length-1)+")"}function compileHasOp(e){return JSON.stringify(e)+" in p"}function compileNegation(e){return"!("+e+")"}function compare(e,i){return i>e?-1:e>i?1:0}module.exports=createFilter;var types=["Unknown","Point","LineString","Polygon"]; +},{}],124:[function(require,module,exports){ +function rewind(r,e){switch(r&&r.type||null){case"FeatureCollection":return r.features=r.features.map(curryOuter(rewind,e)),r;case"Feature":return r.geometry=rewind(r.geometry,e),r;case"Polygon":case"MultiPolygon":return correct(r,e);default:return r}}function curryOuter(r,e){return function(n){return r(n,e)}}function correct(r,e){return"Polygon"===r.type?r.coordinates=correctRings(r.coordinates,e):"MultiPolygon"===r.type&&(r.coordinates=r.coordinates.map(curryOuter(correctRings,e))),r}function correctRings(r,e){e=!!e,r[0]=wind(r[0],!e);for(var n=1;n=0}var geojsonArea=require("geojson-area");module.exports=rewind; +},{"geojson-area":125}],125:[function(require,module,exports){ +function geometry(r){if("Polygon"===r.type)return polygonArea(r.coordinates);if("MultiPolygon"===r.type){for(var e=0,n=0;n0){e+=Math.abs(ringArea(r[0]));for(var n=1;n2){for(var n,t,o=0;o=t&&r>=s)return e;if(i>r||t>s)return null;for(var p=[],h=0;h=t&&r>=c)p.push(a);else if(!(o>r||t>c)){var m=1===g?clipPoints(f,t,r,u):clipGeometry(f,t,r,u,l,3===g);m.length&&p.push({geometry:m,type:g,tags:e[h].tags||null,min:a.min,max:a.max})}}return p.length?p:null}function clipPoints(e,n,t,r){for(var u=[],l=0;l=n&&t>=s&&u.push(i)}return u}function clipGeometry(e,n,t,r,u,l){for(var i=[],s=0;sh;h++)p=f||g[h],f=g[h+1],c=a||p[r],a=f[r],n>c?a>t?(S.push(u(p,f,n),u(p,f,t)),l||(S=newSlice(i,S,m,v,w))):a>=n&&S.push(u(p,f,n)):c>t?n>a?(S.push(u(p,f,t),u(p,f,n)),l||(S=newSlice(i,S,m,v,w))):t>=a&&S.push(u(p,f,t)):(S.push(p),n>a?(S.push(u(p,f,n)),l||(S=newSlice(i,S,m,v,w))):a>t&&(S.push(u(p,f,t)),l||(S=newSlice(i,S,m,v,w))));p=g[y-1],c=p[r],c>=n&&t>=c&&S.push(p),o=S[S.length-1],l&&o&&(S[0][0]!==o[0]||S[0][1]!==o[1])&&S.push(S[0]),newSlice(i,S,m,v,w)}return i}function newSlice(e,n,t,r,u){return n.length&&(n.area=t,n.dist=r,void 0!==u&&(n.outer=u),e.push(n)),[]}module.exports=clip; +},{}],128:[function(require,module,exports){ +"use strict";function convert(e,t){var r=[];if("FeatureCollection"===e.type)for(var o=0;oo?0:o>1?1:o,[r,o,0]}function calcSize(e){for(var t,r,o=0,n=0,a=0;a1)return!1;var r=n.geometry[0].length;if(5!==r)return!1;for(var s=0;r>s;s++){var l=transform.point(n.geometry[0][s],t,e.z2,e.x,e.y);if(l[0]!==-i&&l[0]!==t+i||l[1]!==-i&&l[1]!==t+i)return!1}return!0}module.exports=geojsonvt;var convert=require("./convert"),transform=require("./transform"),clip=require("./clip"),wrap=require("./wrap"),createTile=require("./tile");GeoJSONVT.prototype.options={maxZoom:14,indexMaxZoom:5,indexMaxPoints:1e5,solidChildren:!1,tolerance:3,extent:4096,buffer:64,debug:0},GeoJSONVT.prototype.splitTile=function(e,t,i,o,n,r,s){for(var l=[e,t,i,o],a=this.options,u=a.debug,c=null;l.length;){o=l.pop(),i=l.pop(),t=l.pop(),e=l.pop();var p=1<1&&console.time("creation"),m=this.tiles[d]=createTile(e,p,i,o,f,t===a.maxZoom),this.tileCoords.push({z:t,x:i,y:o}),u)){u>1&&(console.log("tile z%d-%d-%d (features: %d, points: %d, simplified: %d)",t,i,o,m.numFeatures,m.numPoints,m.numSimplified),console.timeEnd("creation"));var h="z"+t;this.stats[h]=(this.stats[h]||0)+1,this.total++}if(m.source=e,n){if(t===a.maxZoom||t===n)continue;var x=1<1&&console.time("clipping");var g,v,M,T,b,y,S=.5*a.buffer/a.extent,Z=.5-S,q=.5+S,w=1+S;g=v=M=T=null,b=clip(e,p,i-S,i+q,0,intersectX,m.min[0],m.max[0]),y=clip(e,p,i+Z,i+w,0,intersectX,m.min[0],m.max[0]),b&&(g=clip(b,p,o-S,o+q,1,intersectY,m.min[1],m.max[1]),v=clip(b,p,o+Z,o+w,1,intersectY,m.min[1],m.max[1])),y&&(M=clip(y,p,o-S,o+q,1,intersectY,m.min[1],m.max[1]),T=clip(y,p,o+Z,o+w,1,intersectY,m.min[1],m.max[1])),u>1&&console.timeEnd("clipping"),g&&l.push(g,t+1,2*i,2*o),v&&l.push(v,t+1,2*i,2*o+1),M&&l.push(M,t+1,2*i+1,2*o),T&&l.push(T,t+1,2*i+1,2*o+1)}else n&&(c=t)}return c},GeoJSONVT.prototype.getTile=function(e,t,i){var o=this.options,n=o.extent,r=o.debug,s=1<1&&console.log("drilling down to z%d-%d-%d",e,t,i);for(var a,u=e,c=t,p=i;!a&&u>0;)u--,c=Math.floor(c/2),p=Math.floor(p/2),a=this.tiles[toID(u,c,p)];if(!a||!a.source)return null;if(r>1&&console.log("found parent tile z%d-%d-%d",u,c,p),isClippedSquare(a,n,o.buffer))return transform.tile(a,n);r>1&&console.time("drilling down");var d=this.splitTile(a.source,u,c,p,e,t,i);if(r>1&&console.timeEnd("drilling down"),null!==d){var m=1<e;e++)r=getSqSegDist(t[e],t[u],t[n]),r>p&&(s=e,p=r);p>o?(t[s][2]=p,g.push(u),g.push(s),u=s):(n=g.pop(),u=g.pop())}}function getSqSegDist(t,i,e){var p=i[0],r=i[1],s=e[0],o=e[1],f=t[0],u=t[1],n=s-p,g=o-r;if(0!==n||0!==g){var l=((f-p)*n+(u-r)*g)/(n*n+g*g);l>1?(p=s,r=o):l>0&&(p+=n*l,r+=g*l)}return n=f-p,g=u-r,n*n+g*g}module.exports=simplify; +},{}],131:[function(require,module,exports){ +"use strict";function createTile(e,n,r,t,i,u){for(var a={features:[],numPoints:0,numSimplified:0,numFeatures:0,source:null,x:r,y:t,z2:n,transformed:!1,min:[2,1],max:[-1,0]},m=0;ma.max[0]&&(a.max[0]=o[0]),o[1]>a.max[1]&&(a.max[1]=o[1])}return a}function addFeature(e,n,r,t){var i,u,a,m,s=n.geometry,o=n.type,l=[],f=r*r;if(1===o)for(i=0;if)&&(d.push(m),e.numSimplified++),e.numPoints++;3===o&&rewind(d,a.outer),l.push(d)}else e.numPoints+=a.length;l.length&&e.features.push({geometry:l,type:o,tags:n.tags||null})}function rewind(e,n){var r=signedArea(e);0>r===n&&e.reverse()}function signedArea(e){for(var n,r,t=0,i=0,u=e.length,a=u-1;u>i;a=i++)n=e[i],r=e[a],t+=(r[0]-n[0])*(n[1]+r[1]);return t}module.exports=createTile; +},{}],132:[function(require,module,exports){ +"use strict";function transformTile(r,t){if(r.transformed)return r;var n,e,o,f=r.z2,a=r.x,s=r.y;for(n=0;n0?(o=2*Math.sqrt(l+1),a[3]=.25*o,a[0]=(t[6]-t[9])/o,a[1]=(t[8]-t[2])/o,a[2]=(t[1]-t[4])/o):t[0]>t[5]&t[0]>t[10]?(o=2*Math.sqrt(1+t[0]-t[5]-t[10]),a[3]=(t[6]-t[9])/o,a[0]=.25*o,a[1]=(t[1]+t[4])/o,a[2]=(t[8]+t[2])/o):t[5]>t[10]?(o=2*Math.sqrt(1+t[5]-t[0]-t[10]),a[3]=(t[8]-t[2])/o,a[0]=(t[1]+t[4])/o,a[1]=.25*o,a[2]=(t[6]+t[9])/o):(o=2*Math.sqrt(1+t[10]-t[0]-t[5]),a[3]=(t[1]-t[4])/o,a[0]=(t[8]+t[2])/o,a[1]=(t[6]+t[9])/o,a[2]=.25*o),a},mat4.fromRotationTranslationScale=function(a,t,l,o){var M=t[0],S=t[1],x=t[2],I=t[3],D=M+M,F=S+S,r=x+x,s=M*D,u=M*F,e=M*r,m=S*F,n=S*r,i=x*r,h=I*D,d=I*F,z=I*r,f=o[0],c=o[1],b=o[2];return a[0]=(1-(m+i))*f,a[1]=(u+z)*f,a[2]=(e-d)*f,a[3]=0,a[4]=(u-z)*c,a[5]=(1-(s+i))*c,a[6]=(n+h)*c,a[7]=0,a[8]=(e+d)*b,a[9]=(n-h)*b,a[10]=(1-(s+m))*b,a[11]=0,a[12]=l[0],a[13]=l[1],a[14]=l[2],a[15]=1,a},mat4.fromRotationTranslationScaleOrigin=function(a,t,l,o,M){var S=t[0],x=t[1],I=t[2],D=t[3],F=S+S,r=x+x,s=I+I,u=S*F,e=S*r,m=S*s,n=x*r,i=x*s,h=I*s,d=D*F,z=D*r,f=D*s,c=o[0],b=o[1],w=o[2],v=M[0],p=M[1],g=M[2];return a[0]=(1-(n+h))*c,a[1]=(e+f)*c,a[2]=(m-z)*c,a[3]=0,a[4]=(e-f)*b,a[5]=(1-(u+h))*b,a[6]=(i+d)*b,a[7]=0,a[8]=(m+z)*w,a[9]=(i-d)*w,a[10]=(1-(u+n))*w,a[11]=0,a[12]=l[0]+v-(a[0]*v+a[4]*p+a[8]*g),a[13]=l[1]+p-(a[1]*v+a[5]*p+a[9]*g),a[14]=l[2]+g-(a[2]*v+a[6]*p+a[10]*g),a[15]=1,a},mat4.fromQuat=function(a,t){var l=t[0],o=t[1],M=t[2],S=t[3],x=l+l,I=o+o,D=M+M,F=l*x,r=o*x,s=o*I,u=M*x,e=M*I,m=M*D,n=S*x,i=S*I,h=S*D;return a[0]=1-s-m,a[1]=r+h,a[2]=u-i,a[3]=0,a[4]=r-h,a[5]=1-F-m,a[6]=e+n,a[7]=0,a[8]=u+i,a[9]=e-n,a[10]=1-F-s,a[11]=0,a[12]=0,a[13]=0,a[14]=0,a[15]=1,a},mat4.frustum=function(a,t,l,o,M,S,x){var I=1/(l-t),D=1/(M-o),F=1/(S-x);return a[0]=2*S*I,a[1]=0,a[2]=0,a[3]=0,a[4]=0,a[5]=2*S*D,a[6]=0,a[7]=0,a[8]=(l+t)*I,a[9]=(M+o)*D,a[10]=(x+S)*F,a[11]=-1,a[12]=0,a[13]=0,a[14]=x*S*2*F,a[15]=0,a},mat4.perspective=function(a,t,l,o,M){var S=1/Math.tan(t/2),x=1/(o-M);return a[0]=S/l,a[1]=0,a[2]=0,a[3]=0,a[4]=0,a[5]=S,a[6]=0,a[7]=0,a[8]=0,a[9]=0,a[10]=(M+o)*x,a[11]=-1,a[12]=0,a[13]=0,a[14]=2*M*o*x,a[15]=0,a},mat4.perspectiveFromFieldOfView=function(a,t,l,o){var M=Math.tan(t.upDegrees*Math.PI/180),S=Math.tan(t.downDegrees*Math.PI/180),x=Math.tan(t.leftDegrees*Math.PI/180),I=Math.tan(t.rightDegrees*Math.PI/180),D=2/(x+I),F=2/(M+S);return a[0]=D,a[1]=0,a[2]=0,a[3]=0,a[4]=0,a[5]=F,a[6]=0,a[7]=0,a[8]=-((x-I)*D*.5),a[9]=(M-S)*F*.5,a[10]=o/(l-o),a[11]=-1,a[12]=0,a[13]=0,a[14]=o*l/(l-o),a[15]=0,a},mat4.ortho=function(a,t,l,o,M,S,x){var I=1/(t-l),D=1/(o-M),F=1/(S-x);return a[0]=-2*I,a[1]=0,a[2]=0,a[3]=0,a[4]=0,a[5]=-2*D,a[6]=0,a[7]=0,a[8]=0,a[9]=0,a[10]=2*F,a[11]=0,a[12]=(t+l)*I,a[13]=(M+o)*D,a[14]=(x+S)*F,a[15]=1,a},mat4.lookAt=function(a,t,l,o){var M,S,x,I,D,F,r,s,u,e,m=t[0],n=t[1],i=t[2],h=o[0],d=o[1],z=o[2],f=l[0],c=l[1],b=l[2];return Math.abs(m-f)c?(vec3.cross(t,a,r),vec3.length(t)<1e-6&&vec3.cross(t,e,r),vec3.normalize(t,t),quat.setAxisAngle(u,t,Math.PI),u):c>.999999?(u[0]=0,u[1]=0,u[2]=0,u[3]=1,u):(vec3.cross(t,r,n),u[0]=t[0],u[1]=t[1],u[2]=t[2],u[3]=1+c,quat.normalize(u,u))}}(),quat.setAxes=function(){var t=mat3.create();return function(a,e,u,r){return t[0]=u[0],t[3]=u[1],t[6]=u[2],t[1]=r[0],t[4]=r[1],t[7]=r[2],t[2]=-e[0],t[5]=-e[1],t[8]=-e[2],quat.normalize(a,quat.fromMat3(a,t))}}(),quat.clone=vec4.clone,quat.fromValues=vec4.fromValues,quat.copy=vec4.copy,quat.set=vec4.set,quat.identity=function(t){return t[0]=0,t[1]=0,t[2]=0,t[3]=1,t},quat.setAxisAngle=function(t,a,e){e=.5*e;var u=Math.sin(e);return t[0]=u*a[0],t[1]=u*a[1],t[2]=u*a[2],t[3]=Math.cos(e),t},quat.getAxisAngle=function(t,a){var e=2*Math.acos(a[3]),u=Math.sin(e/2);return 0!=u?(t[0]=a[0]/u,t[1]=a[1]/u,t[2]=a[2]/u):(t[0]=1,t[1]=0,t[2]=0),e},quat.add=vec4.add,quat.multiply=function(t,a,e){var u=a[0],r=a[1],n=a[2],c=a[3],q=e[0],s=e[1],o=e[2],i=e[3];return t[0]=u*i+c*q+r*o-n*s,t[1]=r*i+c*s+n*q-u*o,t[2]=n*i+c*o+u*s-r*q,t[3]=c*i-u*q-r*s-n*o,t},quat.mul=quat.multiply,quat.scale=vec4.scale,quat.rotateX=function(t,a,e){e*=.5;var u=a[0],r=a[1],n=a[2],c=a[3],q=Math.sin(e),s=Math.cos(e);return t[0]=u*s+c*q,t[1]=r*s+n*q,t[2]=n*s-r*q,t[3]=c*s-u*q,t},quat.rotateY=function(t,a,e){e*=.5;var u=a[0],r=a[1],n=a[2],c=a[3],q=Math.sin(e),s=Math.cos(e);return t[0]=u*s-n*q,t[1]=r*s+c*q,t[2]=n*s+u*q,t[3]=c*s-r*q,t},quat.rotateZ=function(t,a,e){e*=.5;var u=a[0],r=a[1],n=a[2],c=a[3],q=Math.sin(e),s=Math.cos(e);return t[0]=u*s+r*q,t[1]=r*s-u*q,t[2]=n*s+c*q,t[3]=c*s-n*q,t},quat.calculateW=function(t,a){var e=a[0],u=a[1],r=a[2];return t[0]=e,t[1]=u,t[2]=r,t[3]=Math.sqrt(Math.abs(1-e*e-u*u-r*r)),t},quat.dot=vec4.dot,quat.lerp=vec4.lerp,quat.slerp=function(t,a,e,u){var r,n,c,q,s,o=a[0],i=a[1],v=a[2],l=a[3],f=e[0],h=e[1],M=e[2],m=e[3];return n=o*f+i*h+v*M+l*m,0>n&&(n=-n,f=-f,h=-h,M=-M,m=-m),1-n>1e-6?(r=Math.acos(n),c=Math.sin(r),q=Math.sin((1-u)*r)/c,s=Math.sin(u*r)/c):(q=1-u,s=u),t[0]=q*o+s*f,t[1]=q*i+s*h,t[2]=q*v+s*M,t[3]=q*l+s*m,t},quat.sqlerp=function(){var t=quat.create(),a=quat.create();return function(e,u,r,n,c,q){return quat.slerp(t,u,c,q),quat.slerp(a,r,n,q),quat.slerp(e,t,a,2*q*(1-q)),e}}(),quat.invert=function(t,a){var e=a[0],u=a[1],r=a[2],n=a[3],c=e*e+u*u+r*r+n*n,q=c?1/c:0;return t[0]=-e*q,t[1]=-u*q,t[2]=-r*q,t[3]=n*q,t},quat.conjugate=function(t,a){return t[0]=-a[0],t[1]=-a[1],t[2]=-a[2],t[3]=a[3],t},quat.length=vec4.length,quat.len=quat.length,quat.squaredLength=vec4.squaredLength,quat.sqrLen=quat.squaredLength,quat.normalize=vec4.normalize,quat.fromMat3=function(t,a){var e,u=a[0]+a[4]+a[8];if(u>0)e=Math.sqrt(u+1),t[3]=.5*e,e=.5/e,t[0]=(a[5]-a[7])*e,t[1]=(a[6]-a[2])*e,t[2]=(a[1]-a[3])*e;else{var r=0;a[4]>a[0]&&(r=1),a[8]>a[3*r+r]&&(r=2);var n=(r+1)%3,c=(r+2)%3;e=Math.sqrt(a[3*r+r]-a[3*n+n]-a[3*c+c]+1),t[r]=.5*e,e=.5/e,t[3]=(a[3*n+c]-a[3*c+n])*e,t[n]=(a[3*n+r]+a[3*r+n])*e,t[c]=(a[3*c+r]+a[3*r+c])*e}return t},quat.str=function(t){return"quat("+t[0]+", "+t[1]+", "+t[2]+", "+t[3]+")"},quat.exactEquals=vec4.exactEquals,quat.equals=vec4.equals,module.exports=quat; -},{"./common.js":124,"./mat3.js":127,"./vec3.js":131,"./vec4.js":132}],130:[function(require,module,exports){ -var glMatrix=require("./common.js"),vec2={};vec2.create=function(){var n=new glMatrix.ARRAY_TYPE(2);return n[0]=0,n[1]=0,n},vec2.clone=function(n){var t=new glMatrix.ARRAY_TYPE(2);return t[0]=n[0],t[1]=n[1],t},vec2.fromValues=function(n,t){var r=new glMatrix.ARRAY_TYPE(2);return r[0]=n,r[1]=t,r},vec2.copy=function(n,t){return n[0]=t[0],n[1]=t[1],n},vec2.set=function(n,t,r){return n[0]=t,n[1]=r,n},vec2.add=function(n,t,r){return n[0]=t[0]+r[0],n[1]=t[1]+r[1],n},vec2.subtract=function(n,t,r){return n[0]=t[0]-r[0],n[1]=t[1]-r[1],n},vec2.sub=vec2.subtract,vec2.multiply=function(n,t,r){return n[0]=t[0]*r[0],n[1]=t[1]*r[1],n},vec2.mul=vec2.multiply,vec2.divide=function(n,t,r){return n[0]=t[0]/r[0],n[1]=t[1]/r[1],n},vec2.div=vec2.divide,vec2.ceil=function(n,t){return n[0]=Math.ceil(t[0]),n[1]=Math.ceil(t[1]),n},vec2.floor=function(n,t){return n[0]=Math.floor(t[0]),n[1]=Math.floor(t[1]),n},vec2.min=function(n,t,r){return n[0]=Math.min(t[0],r[0]),n[1]=Math.min(t[1],r[1]),n},vec2.max=function(n,t,r){return n[0]=Math.max(t[0],r[0]),n[1]=Math.max(t[1],r[1]),n},vec2.round=function(n,t){return n[0]=Math.round(t[0]),n[1]=Math.round(t[1]),n},vec2.scale=function(n,t,r){return n[0]=t[0]*r,n[1]=t[1]*r,n},vec2.scaleAndAdd=function(n,t,r,e){return n[0]=t[0]+r[0]*e,n[1]=t[1]+r[1]*e,n},vec2.distance=function(n,t){var r=t[0]-n[0],e=t[1]-n[1];return Math.sqrt(r*r+e*e)},vec2.dist=vec2.distance,vec2.squaredDistance=function(n,t){var r=t[0]-n[0],e=t[1]-n[1];return r*r+e*e},vec2.sqrDist=vec2.squaredDistance,vec2.length=function(n){var t=n[0],r=n[1];return Math.sqrt(t*t+r*r)},vec2.len=vec2.length,vec2.squaredLength=function(n){var t=n[0],r=n[1];return t*t+r*r},vec2.sqrLen=vec2.squaredLength,vec2.negate=function(n,t){return n[0]=-t[0],n[1]=-t[1],n},vec2.inverse=function(n,t){return n[0]=1/t[0],n[1]=1/t[1],n},vec2.normalize=function(n,t){var r=t[0],e=t[1],c=r*r+e*e;return c>0&&(c=1/Math.sqrt(c),n[0]=t[0]*c,n[1]=t[1]*c),n},vec2.dot=function(n,t){return n[0]*t[0]+n[1]*t[1]},vec2.cross=function(n,t,r){var e=t[0]*r[1]-t[1]*r[0];return n[0]=n[1]=0,n[2]=e,n},vec2.lerp=function(n,t,r,e){var c=t[0],a=t[1];return n[0]=c+e*(r[0]-c),n[1]=a+e*(r[1]-a),n},vec2.random=function(n,t){t=t||1;var r=2*glMatrix.RANDOM()*Math.PI;return n[0]=Math.cos(r)*t,n[1]=Math.sin(r)*t,n},vec2.transformMat2=function(n,t,r){var e=t[0],c=t[1];return n[0]=r[0]*e+r[2]*c,n[1]=r[1]*e+r[3]*c,n},vec2.transformMat2d=function(n,t,r){var e=t[0],c=t[1];return n[0]=r[0]*e+r[2]*c+r[4],n[1]=r[1]*e+r[3]*c+r[5],n},vec2.transformMat3=function(n,t,r){var e=t[0],c=t[1];return n[0]=r[0]*e+r[3]*c+r[6],n[1]=r[1]*e+r[4]*c+r[7],n},vec2.transformMat4=function(n,t,r){var e=t[0],c=t[1];return n[0]=r[0]*e+r[4]*c+r[12],n[1]=r[1]*e+r[5]*c+r[13],n},vec2.forEach=function(){var n=vec2.create();return function(t,r,e,c,a,u){var v,i;for(r||(r=2),e||(e=0),i=c?Math.min(c*r+e,t.length):t.length,v=e;i>v;v+=r)n[0]=t[v],n[1]=t[v+1],a(n,n,u),t[v]=n[0],t[v+1]=n[1];return t}}(),vec2.str=function(n){return"vec2("+n[0]+", "+n[1]+")"},vec2.exactEquals=function(n,t){return n[0]===t[0]&&n[1]===t[1]},vec2.equals=function(n,t){var r=n[0],e=n[1],c=t[0],a=t[1];return Math.abs(r-c)<=glMatrix.EPSILON*Math.max(1,Math.abs(r),Math.abs(c))&&Math.abs(e-a)<=glMatrix.EPSILON*Math.max(1,Math.abs(e),Math.abs(a))},module.exports=vec2; -},{"./common.js":124}],131:[function(require,module,exports){ -var glMatrix=require("./common.js"),vec3={};vec3.create=function(){var t=new glMatrix.ARRAY_TYPE(3);return t[0]=0,t[1]=0,t[2]=0,t},vec3.clone=function(t){var n=new glMatrix.ARRAY_TYPE(3);return n[0]=t[0],n[1]=t[1],n[2]=t[2],n},vec3.fromValues=function(t,n,r){var e=new glMatrix.ARRAY_TYPE(3);return e[0]=t,e[1]=n,e[2]=r,e},vec3.copy=function(t,n){return t[0]=n[0],t[1]=n[1],t[2]=n[2],t},vec3.set=function(t,n,r,e){return t[0]=n,t[1]=r,t[2]=e,t},vec3.add=function(t,n,r){return t[0]=n[0]+r[0],t[1]=n[1]+r[1],t[2]=n[2]+r[2],t},vec3.subtract=function(t,n,r){return t[0]=n[0]-r[0],t[1]=n[1]-r[1],t[2]=n[2]-r[2],t},vec3.sub=vec3.subtract,vec3.multiply=function(t,n,r){return t[0]=n[0]*r[0],t[1]=n[1]*r[1],t[2]=n[2]*r[2],t},vec3.mul=vec3.multiply,vec3.divide=function(t,n,r){return t[0]=n[0]/r[0],t[1]=n[1]/r[1],t[2]=n[2]/r[2],t},vec3.div=vec3.divide,vec3.ceil=function(t,n){return t[0]=Math.ceil(n[0]),t[1]=Math.ceil(n[1]),t[2]=Math.ceil(n[2]),t},vec3.floor=function(t,n){return t[0]=Math.floor(n[0]),t[1]=Math.floor(n[1]),t[2]=Math.floor(n[2]),t},vec3.min=function(t,n,r){return t[0]=Math.min(n[0],r[0]),t[1]=Math.min(n[1],r[1]),t[2]=Math.min(n[2],r[2]),t},vec3.max=function(t,n,r){return t[0]=Math.max(n[0],r[0]),t[1]=Math.max(n[1],r[1]),t[2]=Math.max(n[2],r[2]),t},vec3.round=function(t,n){return t[0]=Math.round(n[0]),t[1]=Math.round(n[1]),t[2]=Math.round(n[2]),t},vec3.scale=function(t,n,r){return t[0]=n[0]*r,t[1]=n[1]*r,t[2]=n[2]*r,t},vec3.scaleAndAdd=function(t,n,r,e){return t[0]=n[0]+r[0]*e,t[1]=n[1]+r[1]*e,t[2]=n[2]+r[2]*e,t},vec3.distance=function(t,n){var r=n[0]-t[0],e=n[1]-t[1],a=n[2]-t[2];return Math.sqrt(r*r+e*e+a*a)},vec3.dist=vec3.distance,vec3.squaredDistance=function(t,n){var r=n[0]-t[0],e=n[1]-t[1],a=n[2]-t[2];return r*r+e*e+a*a},vec3.sqrDist=vec3.squaredDistance,vec3.length=function(t){var n=t[0],r=t[1],e=t[2];return Math.sqrt(n*n+r*r+e*e)},vec3.len=vec3.length,vec3.squaredLength=function(t){var n=t[0],r=t[1],e=t[2];return n*n+r*r+e*e},vec3.sqrLen=vec3.squaredLength,vec3.negate=function(t,n){return t[0]=-n[0],t[1]=-n[1],t[2]=-n[2],t},vec3.inverse=function(t,n){return t[0]=1/n[0],t[1]=1/n[1],t[2]=1/n[2],t},vec3.normalize=function(t,n){var r=n[0],e=n[1],a=n[2],c=r*r+e*e+a*a;return c>0&&(c=1/Math.sqrt(c),t[0]=n[0]*c,t[1]=n[1]*c,t[2]=n[2]*c),t},vec3.dot=function(t,n){return t[0]*n[0]+t[1]*n[1]+t[2]*n[2]},vec3.cross=function(t,n,r){var e=n[0],a=n[1],c=n[2],u=r[0],v=r[1],i=r[2];return t[0]=a*i-c*v,t[1]=c*u-e*i,t[2]=e*v-a*u,t},vec3.lerp=function(t,n,r,e){var a=n[0],c=n[1],u=n[2];return t[0]=a+e*(r[0]-a),t[1]=c+e*(r[1]-c),t[2]=u+e*(r[2]-u),t},vec3.hermite=function(t,n,r,e,a,c){var u=c*c,v=u*(2*c-3)+1,i=u*(c-2)+c,o=u*(c-1),M=u*(3-2*c);return t[0]=n[0]*v+r[0]*i+e[0]*o+a[0]*M,t[1]=n[1]*v+r[1]*i+e[1]*o+a[1]*M,t[2]=n[2]*v+r[2]*i+e[2]*o+a[2]*M,t},vec3.bezier=function(t,n,r,e,a,c){var u=1-c,v=u*u,i=c*c,o=v*u,M=3*c*v,s=3*i*u,h=i*c;return t[0]=n[0]*o+r[0]*M+e[0]*s+a[0]*h,t[1]=n[1]*o+r[1]*M+e[1]*s+a[1]*h,t[2]=n[2]*o+r[2]*M+e[2]*s+a[2]*h,t},vec3.random=function(t,n){n=n||1;var r=2*glMatrix.RANDOM()*Math.PI,e=2*glMatrix.RANDOM()-1,a=Math.sqrt(1-e*e)*n;return t[0]=Math.cos(r)*a,t[1]=Math.sin(r)*a,t[2]=e*n,t},vec3.transformMat4=function(t,n,r){var e=n[0],a=n[1],c=n[2],u=r[3]*e+r[7]*a+r[11]*c+r[15];return u=u||1,t[0]=(r[0]*e+r[4]*a+r[8]*c+r[12])/u,t[1]=(r[1]*e+r[5]*a+r[9]*c+r[13])/u,t[2]=(r[2]*e+r[6]*a+r[10]*c+r[14])/u,t},vec3.transformMat3=function(t,n,r){var e=n[0],a=n[1],c=n[2];return t[0]=e*r[0]+a*r[3]+c*r[6],t[1]=e*r[1]+a*r[4]+c*r[7],t[2]=e*r[2]+a*r[5]+c*r[8],t},vec3.transformQuat=function(t,n,r){var e=n[0],a=n[1],c=n[2],u=r[0],v=r[1],i=r[2],o=r[3],M=o*e+v*c-i*a,s=o*a+i*e-u*c,h=o*c+u*a-v*e,f=-u*e-v*a-i*c;return t[0]=M*o+f*-u+s*-i-h*-v,t[1]=s*o+f*-v+h*-u-M*-i,t[2]=h*o+f*-i+M*-v-s*-u,t},vec3.rotateX=function(t,n,r,e){var a=[],c=[];return a[0]=n[0]-r[0],a[1]=n[1]-r[1],a[2]=n[2]-r[2],c[0]=a[0],c[1]=a[1]*Math.cos(e)-a[2]*Math.sin(e),c[2]=a[1]*Math.sin(e)+a[2]*Math.cos(e),t[0]=c[0]+r[0],t[1]=c[1]+r[1],t[2]=c[2]+r[2],t},vec3.rotateY=function(t,n,r,e){var a=[],c=[];return a[0]=n[0]-r[0],a[1]=n[1]-r[1],a[2]=n[2]-r[2],c[0]=a[2]*Math.sin(e)+a[0]*Math.cos(e),c[1]=a[1],c[2]=a[2]*Math.cos(e)-a[0]*Math.sin(e),t[0]=c[0]+r[0],t[1]=c[1]+r[1],t[2]=c[2]+r[2],t},vec3.rotateZ=function(t,n,r,e){var a=[],c=[];return a[0]=n[0]-r[0],a[1]=n[1]-r[1],a[2]=n[2]-r[2],c[0]=a[0]*Math.cos(e)-a[1]*Math.sin(e),c[1]=a[0]*Math.sin(e)+a[1]*Math.cos(e),c[2]=a[2],t[0]=c[0]+r[0],t[1]=c[1]+r[1],t[2]=c[2]+r[2],t},vec3.forEach=function(){var t=vec3.create();return function(n,r,e,a,c,u){var v,i;for(r||(r=3),e||(e=0),i=a?Math.min(a*r+e,n.length):n.length,v=e;i>v;v+=r)t[0]=n[v],t[1]=n[v+1],t[2]=n[v+2],c(t,t,u),n[v]=t[0],n[v+1]=t[1],n[v+2]=t[2];return n}}(),vec3.angle=function(t,n){var r=vec3.fromValues(t[0],t[1],t[2]),e=vec3.fromValues(n[0],n[1],n[2]);vec3.normalize(r,r),vec3.normalize(e,e);var a=vec3.dot(r,e);return a>1?0:Math.acos(a)},vec3.str=function(t){return"vec3("+t[0]+", "+t[1]+", "+t[2]+")"},vec3.exactEquals=function(t,n){return t[0]===n[0]&&t[1]===n[1]&&t[2]===n[2]},vec3.equals=function(t,n){var r=t[0],e=t[1],a=t[2],c=n[0],u=n[1],v=n[2];return Math.abs(r-c)<=glMatrix.EPSILON*Math.max(1,Math.abs(r),Math.abs(c))&&Math.abs(e-u)<=glMatrix.EPSILON*Math.max(1,Math.abs(e),Math.abs(u))&&Math.abs(a-v)<=glMatrix.EPSILON*Math.max(1,Math.abs(a),Math.abs(v))},module.exports=vec3; -},{"./common.js":124}],132:[function(require,module,exports){ -var glMatrix=require("./common.js"),vec4={};vec4.create=function(){var t=new glMatrix.ARRAY_TYPE(4);return t[0]=0,t[1]=0,t[2]=0,t[3]=0,t},vec4.clone=function(t){var n=new glMatrix.ARRAY_TYPE(4);return n[0]=t[0],n[1]=t[1],n[2]=t[2],n[3]=t[3],n},vec4.fromValues=function(t,n,e,r){var a=new glMatrix.ARRAY_TYPE(4);return a[0]=t,a[1]=n,a[2]=e,a[3]=r,a},vec4.copy=function(t,n){return t[0]=n[0],t[1]=n[1],t[2]=n[2],t[3]=n[3],t},vec4.set=function(t,n,e,r,a){return t[0]=n,t[1]=e,t[2]=r,t[3]=a,t},vec4.add=function(t,n,e){return t[0]=n[0]+e[0],t[1]=n[1]+e[1],t[2]=n[2]+e[2],t[3]=n[3]+e[3],t},vec4.subtract=function(t,n,e){return t[0]=n[0]-e[0],t[1]=n[1]-e[1],t[2]=n[2]-e[2],t[3]=n[3]-e[3],t},vec4.sub=vec4.subtract,vec4.multiply=function(t,n,e){return t[0]=n[0]*e[0],t[1]=n[1]*e[1],t[2]=n[2]*e[2],t[3]=n[3]*e[3],t},vec4.mul=vec4.multiply,vec4.divide=function(t,n,e){return t[0]=n[0]/e[0],t[1]=n[1]/e[1],t[2]=n[2]/e[2],t[3]=n[3]/e[3],t},vec4.div=vec4.divide,vec4.ceil=function(t,n){return t[0]=Math.ceil(n[0]),t[1]=Math.ceil(n[1]),t[2]=Math.ceil(n[2]),t[3]=Math.ceil(n[3]),t},vec4.floor=function(t,n){return t[0]=Math.floor(n[0]),t[1]=Math.floor(n[1]),t[2]=Math.floor(n[2]),t[3]=Math.floor(n[3]),t},vec4.min=function(t,n,e){return t[0]=Math.min(n[0],e[0]),t[1]=Math.min(n[1],e[1]),t[2]=Math.min(n[2],e[2]),t[3]=Math.min(n[3],e[3]),t},vec4.max=function(t,n,e){return t[0]=Math.max(n[0],e[0]),t[1]=Math.max(n[1],e[1]),t[2]=Math.max(n[2],e[2]),t[3]=Math.max(n[3],e[3]),t},vec4.round=function(t,n){return t[0]=Math.round(n[0]),t[1]=Math.round(n[1]),t[2]=Math.round(n[2]),t[3]=Math.round(n[3]),t},vec4.scale=function(t,n,e){return t[0]=n[0]*e,t[1]=n[1]*e,t[2]=n[2]*e,t[3]=n[3]*e,t},vec4.scaleAndAdd=function(t,n,e,r){return t[0]=n[0]+e[0]*r,t[1]=n[1]+e[1]*r,t[2]=n[2]+e[2]*r,t[3]=n[3]+e[3]*r,t},vec4.distance=function(t,n){var e=n[0]-t[0],r=n[1]-t[1],a=n[2]-t[2],c=n[3]-t[3];return Math.sqrt(e*e+r*r+a*a+c*c)},vec4.dist=vec4.distance,vec4.squaredDistance=function(t,n){var e=n[0]-t[0],r=n[1]-t[1],a=n[2]-t[2],c=n[3]-t[3];return e*e+r*r+a*a+c*c},vec4.sqrDist=vec4.squaredDistance,vec4.length=function(t){var n=t[0],e=t[1],r=t[2],a=t[3];return Math.sqrt(n*n+e*e+r*r+a*a)},vec4.len=vec4.length,vec4.squaredLength=function(t){var n=t[0],e=t[1],r=t[2],a=t[3];return n*n+e*e+r*r+a*a},vec4.sqrLen=vec4.squaredLength,vec4.negate=function(t,n){return t[0]=-n[0],t[1]=-n[1],t[2]=-n[2],t[3]=-n[3],t},vec4.inverse=function(t,n){return t[0]=1/n[0],t[1]=1/n[1],t[2]=1/n[2],t[3]=1/n[3],t},vec4.normalize=function(t,n){var e=n[0],r=n[1],a=n[2],c=n[3],u=e*e+r*r+a*a+c*c;return u>0&&(u=1/Math.sqrt(u),t[0]=e*u,t[1]=r*u,t[2]=a*u,t[3]=c*u),t},vec4.dot=function(t,n){return t[0]*n[0]+t[1]*n[1]+t[2]*n[2]+t[3]*n[3]},vec4.lerp=function(t,n,e,r){var a=n[0],c=n[1],u=n[2],i=n[3];return t[0]=a+r*(e[0]-a),t[1]=c+r*(e[1]-c),t[2]=u+r*(e[2]-u),t[3]=i+r*(e[3]-i),t},vec4.random=function(t,n){return n=n||1,t[0]=glMatrix.RANDOM(),t[1]=glMatrix.RANDOM(),t[2]=glMatrix.RANDOM(),t[3]=glMatrix.RANDOM(),vec4.normalize(t,t),vec4.scale(t,t,n),t},vec4.transformMat4=function(t,n,e){var r=n[0],a=n[1],c=n[2],u=n[3];return t[0]=e[0]*r+e[4]*a+e[8]*c+e[12]*u,t[1]=e[1]*r+e[5]*a+e[9]*c+e[13]*u,t[2]=e[2]*r+e[6]*a+e[10]*c+e[14]*u,t[3]=e[3]*r+e[7]*a+e[11]*c+e[15]*u,t},vec4.transformQuat=function(t,n,e){var r=n[0],a=n[1],c=n[2],u=e[0],i=e[1],v=e[2],o=e[3],M=o*r+i*c-v*a,h=o*a+v*r-u*c,f=o*c+u*a-i*r,l=-u*r-i*a-v*c;return t[0]=M*o+l*-u+h*-v-f*-i,t[1]=h*o+l*-i+f*-u-M*-v,t[2]=f*o+l*-v+M*-i-h*-u,t[3]=n[3],t},vec4.forEach=function(){var t=vec4.create();return function(n,e,r,a,c,u){var i,v;for(e||(e=4),r||(r=0),v=a?Math.min(a*e+r,n.length):n.length,i=r;v>i;i+=e)t[0]=n[i],t[1]=n[i+1],t[2]=n[i+2],t[3]=n[i+3],c(t,t,u),n[i]=t[0],n[i+1]=t[1],n[i+2]=t[2],n[i+3]=t[3];return n}}(),vec4.str=function(t){return"vec4("+t[0]+", "+t[1]+", "+t[2]+", "+t[3]+")"},vec4.exactEquals=function(t,n){return t[0]===n[0]&&t[1]===n[1]&&t[2]===n[2]&&t[3]===n[3]},vec4.equals=function(t,n){var e=t[0],r=t[1],a=t[2],c=t[3],u=n[0],i=n[1],v=n[2],o=n[3];return Math.abs(e-u)<=glMatrix.EPSILON*Math.max(1,Math.abs(e),Math.abs(u))&&Math.abs(r-i)<=glMatrix.EPSILON*Math.max(1,Math.abs(r),Math.abs(i))&&Math.abs(a-v)<=glMatrix.EPSILON*Math.max(1,Math.abs(a),Math.abs(v))&&Math.abs(c-o)<=glMatrix.EPSILON*Math.max(1,Math.abs(c),Math.abs(o))},module.exports=vec4; -},{"./common.js":124}],133:[function(require,module,exports){ -"use strict";function constant(r){return function(){return r}}function interpolateNumber(r,t,n){return r*(1-n)+t*n}function interpolateArray(r,t,n){for(var e=[],o=0;or){a=u;break}}if(o&&a){var s=a[0]-o[0],f=r-o[0],p=1===n?f/s:(Math.pow(n,f)-1)/(Math.pow(n,s)-1);return e(o[1],a[1],p)}return o?o[1]:a?a[1]:void 0}},exports["piecewise-constant"]=function(r){if(!r.stops)return constant(r);var t=r.stops;return function(r){for(var n=0;nr)return t[0===n?0:n-1][1];return t[t.length-1][1]}}; -},{}],134:[function(require,module,exports){ -"use strict";function ValidationError(r,i){this.message=(r?r+": ":"")+format.apply(format,Array.prototype.slice.call(arguments,2)),null!==i&&void 0!==i&&i.__line__&&(this.line=i.__line__)}var format=require("util").format;module.exports=ValidationError; -},{"util":110}],135:[function(require,module,exports){ -"use strict";module.exports=function(r){for(var t=1;t0?(o=2*Math.sqrt(l+1),a[3]=.25*o,a[0]=(t[6]-t[9])/o,a[1]=(t[8]-t[2])/o,a[2]=(t[1]-t[4])/o):t[0]>t[5]&t[0]>t[10]?(o=2*Math.sqrt(1+t[0]-t[5]-t[10]),a[3]=(t[6]-t[9])/o,a[0]=.25*o,a[1]=(t[1]+t[4])/o,a[2]=(t[8]+t[2])/o):t[5]>t[10]?(o=2*Math.sqrt(1+t[5]-t[0]-t[10]),a[3]=(t[8]-t[2])/o,a[0]=(t[1]+t[4])/o,a[1]=.25*o,a[2]=(t[6]+t[9])/o):(o=2*Math.sqrt(1+t[10]-t[0]-t[5]),a[3]=(t[1]-t[4])/o,a[0]=(t[8]+t[2])/o,a[1]=(t[6]+t[9])/o,a[2]=.25*o),a},mat4.fromRotationTranslationScale=function(a,t,l,o){var M=t[0],S=t[1],x=t[2],I=t[3],D=M+M,F=S+S,r=x+x,s=M*D,u=M*F,e=M*r,m=S*F,n=S*r,i=x*r,h=I*D,d=I*F,z=I*r,f=o[0],c=o[1],b=o[2];return a[0]=(1-(m+i))*f,a[1]=(u+z)*f,a[2]=(e-d)*f,a[3]=0,a[4]=(u-z)*c,a[5]=(1-(s+i))*c,a[6]=(n+h)*c,a[7]=0,a[8]=(e+d)*b,a[9]=(n-h)*b,a[10]=(1-(s+m))*b,a[11]=0,a[12]=l[0],a[13]=l[1],a[14]=l[2],a[15]=1,a},mat4.fromRotationTranslationScaleOrigin=function(a,t,l,o,M){var S=t[0],x=t[1],I=t[2],D=t[3],F=S+S,r=x+x,s=I+I,u=S*F,e=S*r,m=S*s,n=x*r,i=x*s,h=I*s,d=D*F,z=D*r,f=D*s,c=o[0],b=o[1],w=o[2],v=M[0],p=M[1],g=M[2];return a[0]=(1-(n+h))*c,a[1]=(e+f)*c,a[2]=(m-z)*c,a[3]=0,a[4]=(e-f)*b,a[5]=(1-(u+h))*b,a[6]=(i+d)*b,a[7]=0,a[8]=(m+z)*w,a[9]=(i-d)*w,a[10]=(1-(u+n))*w,a[11]=0,a[12]=l[0]+v-(a[0]*v+a[4]*p+a[8]*g),a[13]=l[1]+p-(a[1]*v+a[5]*p+a[9]*g),a[14]=l[2]+g-(a[2]*v+a[6]*p+a[10]*g),a[15]=1,a},mat4.fromQuat=function(a,t){var l=t[0],o=t[1],M=t[2],S=t[3],x=l+l,I=o+o,D=M+M,F=l*x,r=o*x,s=o*I,u=M*x,e=M*I,m=M*D,n=S*x,i=S*I,h=S*D;return a[0]=1-s-m,a[1]=r+h,a[2]=u-i,a[3]=0,a[4]=r-h,a[5]=1-F-m,a[6]=e+n,a[7]=0,a[8]=u+i,a[9]=e-n,a[10]=1-F-s,a[11]=0,a[12]=0,a[13]=0,a[14]=0,a[15]=1,a},mat4.frustum=function(a,t,l,o,M,S,x){var I=1/(l-t),D=1/(M-o),F=1/(S-x);return a[0]=2*S*I,a[1]=0,a[2]=0,a[3]=0,a[4]=0,a[5]=2*S*D,a[6]=0,a[7]=0,a[8]=(l+t)*I,a[9]=(M+o)*D,a[10]=(x+S)*F,a[11]=-1,a[12]=0,a[13]=0,a[14]=x*S*2*F,a[15]=0,a},mat4.perspective=function(a,t,l,o,M){var S=1/Math.tan(t/2),x=1/(o-M);return a[0]=S/l,a[1]=0,a[2]=0,a[3]=0,a[4]=0,a[5]=S,a[6]=0,a[7]=0,a[8]=0,a[9]=0,a[10]=(M+o)*x,a[11]=-1,a[12]=0,a[13]=0,a[14]=2*M*o*x,a[15]=0,a},mat4.perspectiveFromFieldOfView=function(a,t,l,o){var M=Math.tan(t.upDegrees*Math.PI/180),S=Math.tan(t.downDegrees*Math.PI/180),x=Math.tan(t.leftDegrees*Math.PI/180),I=Math.tan(t.rightDegrees*Math.PI/180),D=2/(x+I),F=2/(M+S);return a[0]=D,a[1]=0,a[2]=0,a[3]=0,a[4]=0,a[5]=F,a[6]=0,a[7]=0,a[8]=-((x-I)*D*.5),a[9]=(M-S)*F*.5,a[10]=o/(l-o),a[11]=-1,a[12]=0,a[13]=0,a[14]=o*l/(l-o),a[15]=0,a},mat4.ortho=function(a,t,l,o,M,S,x){var I=1/(t-l),D=1/(o-M),F=1/(S-x);return a[0]=-2*I,a[1]=0,a[2]=0,a[3]=0,a[4]=0,a[5]=-2*D,a[6]=0,a[7]=0,a[8]=0,a[9]=0,a[10]=2*F,a[11]=0,a[12]=(t+l)*I,a[13]=(M+o)*D,a[14]=(x+S)*F,a[15]=1,a},mat4.lookAt=function(a,t,l,o){var M,S,x,I,D,F,r,s,u,e,m=t[0],n=t[1],i=t[2],h=o[0],d=o[1],z=o[2],f=l[0],c=l[1],b=l[2];return Math.abs(m-f)c?(vec3.cross(t,a,r),vec3.length(t)<1e-6&&vec3.cross(t,e,r),vec3.normalize(t,t),quat.setAxisAngle(u,t,Math.PI),u):c>.999999?(u[0]=0,u[1]=0,u[2]=0,u[3]=1,u):(vec3.cross(t,r,n),u[0]=t[0],u[1]=t[1],u[2]=t[2],u[3]=1+c,quat.normalize(u,u))}}(),quat.setAxes=function(){var t=mat3.create();return function(a,e,u,r){return t[0]=u[0],t[3]=u[1],t[6]=u[2],t[1]=r[0],t[4]=r[1],t[7]=r[2],t[2]=-e[0],t[5]=-e[1],t[8]=-e[2],quat.normalize(a,quat.fromMat3(a,t))}}(),quat.clone=vec4.clone,quat.fromValues=vec4.fromValues,quat.copy=vec4.copy,quat.set=vec4.set,quat.identity=function(t){return t[0]=0,t[1]=0,t[2]=0,t[3]=1,t},quat.setAxisAngle=function(t,a,e){e=.5*e;var u=Math.sin(e);return t[0]=u*a[0],t[1]=u*a[1],t[2]=u*a[2],t[3]=Math.cos(e),t},quat.getAxisAngle=function(t,a){var e=2*Math.acos(a[3]),u=Math.sin(e/2);return 0!=u?(t[0]=a[0]/u,t[1]=a[1]/u,t[2]=a[2]/u):(t[0]=1,t[1]=0,t[2]=0),e},quat.add=vec4.add,quat.multiply=function(t,a,e){var u=a[0],r=a[1],n=a[2],c=a[3],q=e[0],s=e[1],o=e[2],i=e[3];return t[0]=u*i+c*q+r*o-n*s,t[1]=r*i+c*s+n*q-u*o,t[2]=n*i+c*o+u*s-r*q,t[3]=c*i-u*q-r*s-n*o,t},quat.mul=quat.multiply,quat.scale=vec4.scale,quat.rotateX=function(t,a,e){e*=.5;var u=a[0],r=a[1],n=a[2],c=a[3],q=Math.sin(e),s=Math.cos(e);return t[0]=u*s+c*q,t[1]=r*s+n*q,t[2]=n*s-r*q,t[3]=c*s-u*q,t},quat.rotateY=function(t,a,e){e*=.5;var u=a[0],r=a[1],n=a[2],c=a[3],q=Math.sin(e),s=Math.cos(e);return t[0]=u*s-n*q,t[1]=r*s+c*q,t[2]=n*s+u*q,t[3]=c*s-r*q,t},quat.rotateZ=function(t,a,e){e*=.5;var u=a[0],r=a[1],n=a[2],c=a[3],q=Math.sin(e),s=Math.cos(e);return t[0]=u*s+r*q,t[1]=r*s-u*q,t[2]=n*s+c*q,t[3]=c*s-n*q,t},quat.calculateW=function(t,a){var e=a[0],u=a[1],r=a[2];return t[0]=e,t[1]=u,t[2]=r,t[3]=Math.sqrt(Math.abs(1-e*e-u*u-r*r)),t},quat.dot=vec4.dot,quat.lerp=vec4.lerp,quat.slerp=function(t,a,e,u){var r,n,c,q,s,o=a[0],i=a[1],v=a[2],l=a[3],f=e[0],h=e[1],M=e[2],m=e[3];return n=o*f+i*h+v*M+l*m,0>n&&(n=-n,f=-f,h=-h,M=-M,m=-m),1-n>1e-6?(r=Math.acos(n),c=Math.sin(r),q=Math.sin((1-u)*r)/c,s=Math.sin(u*r)/c):(q=1-u,s=u),t[0]=q*o+s*f,t[1]=q*i+s*h,t[2]=q*v+s*M,t[3]=q*l+s*m,t},quat.sqlerp=function(){var t=quat.create(),a=quat.create();return function(e,u,r,n,c,q){return quat.slerp(t,u,c,q),quat.slerp(a,r,n,q),quat.slerp(e,t,a,2*q*(1-q)),e}}(),quat.invert=function(t,a){var e=a[0],u=a[1],r=a[2],n=a[3],c=e*e+u*u+r*r+n*n,q=c?1/c:0;return t[0]=-e*q,t[1]=-u*q,t[2]=-r*q,t[3]=n*q,t},quat.conjugate=function(t,a){return t[0]=-a[0],t[1]=-a[1],t[2]=-a[2],t[3]=a[3],t},quat.length=vec4.length,quat.len=quat.length,quat.squaredLength=vec4.squaredLength,quat.sqrLen=quat.squaredLength,quat.normalize=vec4.normalize,quat.fromMat3=function(t,a){var e,u=a[0]+a[4]+a[8];if(u>0)e=Math.sqrt(u+1),t[3]=.5*e,e=.5/e,t[0]=(a[5]-a[7])*e,t[1]=(a[6]-a[2])*e,t[2]=(a[1]-a[3])*e;else{var r=0;a[4]>a[0]&&(r=1),a[8]>a[3*r+r]&&(r=2);var n=(r+1)%3,c=(r+2)%3;e=Math.sqrt(a[3*r+r]-a[3*n+n]-a[3*c+c]+1),t[r]=.5*e,e=.5/e,t[3]=(a[3*n+c]-a[3*c+n])*e,t[n]=(a[3*n+r]+a[3*r+n])*e,t[c]=(a[3*c+r]+a[3*r+c])*e}return t},quat.str=function(t){return"quat("+t[0]+", "+t[1]+", "+t[2]+", "+t[3]+")"},quat.exactEquals=vec4.exactEquals,quat.equals=vec4.equals,module.exports=quat; +},{"./common.js":135,"./mat3.js":138,"./vec3.js":142,"./vec4.js":143}],141:[function(require,module,exports){ +var glMatrix=require("./common.js"),vec2={};vec2.create=function(){var n=new glMatrix.ARRAY_TYPE(2);return n[0]=0,n[1]=0,n},vec2.clone=function(n){var t=new glMatrix.ARRAY_TYPE(2);return t[0]=n[0],t[1]=n[1],t},vec2.fromValues=function(n,t){var r=new glMatrix.ARRAY_TYPE(2);return r[0]=n,r[1]=t,r},vec2.copy=function(n,t){return n[0]=t[0],n[1]=t[1],n},vec2.set=function(n,t,r){return n[0]=t,n[1]=r,n},vec2.add=function(n,t,r){return n[0]=t[0]+r[0],n[1]=t[1]+r[1],n},vec2.subtract=function(n,t,r){return n[0]=t[0]-r[0],n[1]=t[1]-r[1],n},vec2.sub=vec2.subtract,vec2.multiply=function(n,t,r){return n[0]=t[0]*r[0],n[1]=t[1]*r[1],n},vec2.mul=vec2.multiply,vec2.divide=function(n,t,r){return n[0]=t[0]/r[0],n[1]=t[1]/r[1],n},vec2.div=vec2.divide,vec2.ceil=function(n,t){return n[0]=Math.ceil(t[0]),n[1]=Math.ceil(t[1]),n},vec2.floor=function(n,t){return n[0]=Math.floor(t[0]),n[1]=Math.floor(t[1]),n},vec2.min=function(n,t,r){return n[0]=Math.min(t[0],r[0]),n[1]=Math.min(t[1],r[1]),n},vec2.max=function(n,t,r){return n[0]=Math.max(t[0],r[0]),n[1]=Math.max(t[1],r[1]),n},vec2.round=function(n,t){return n[0]=Math.round(t[0]),n[1]=Math.round(t[1]),n},vec2.scale=function(n,t,r){return n[0]=t[0]*r,n[1]=t[1]*r,n},vec2.scaleAndAdd=function(n,t,r,e){return n[0]=t[0]+r[0]*e,n[1]=t[1]+r[1]*e,n},vec2.distance=function(n,t){var r=t[0]-n[0],e=t[1]-n[1];return Math.sqrt(r*r+e*e)},vec2.dist=vec2.distance,vec2.squaredDistance=function(n,t){var r=t[0]-n[0],e=t[1]-n[1];return r*r+e*e},vec2.sqrDist=vec2.squaredDistance,vec2.length=function(n){var t=n[0],r=n[1];return Math.sqrt(t*t+r*r)},vec2.len=vec2.length,vec2.squaredLength=function(n){var t=n[0],r=n[1];return t*t+r*r},vec2.sqrLen=vec2.squaredLength,vec2.negate=function(n,t){return n[0]=-t[0],n[1]=-t[1],n},vec2.inverse=function(n,t){return n[0]=1/t[0],n[1]=1/t[1],n},vec2.normalize=function(n,t){var r=t[0],e=t[1],c=r*r+e*e;return c>0&&(c=1/Math.sqrt(c),n[0]=t[0]*c,n[1]=t[1]*c),n},vec2.dot=function(n,t){return n[0]*t[0]+n[1]*t[1]},vec2.cross=function(n,t,r){var e=t[0]*r[1]-t[1]*r[0];return n[0]=n[1]=0,n[2]=e,n},vec2.lerp=function(n,t,r,e){var c=t[0],a=t[1];return n[0]=c+e*(r[0]-c),n[1]=a+e*(r[1]-a),n},vec2.random=function(n,t){t=t||1;var r=2*glMatrix.RANDOM()*Math.PI;return n[0]=Math.cos(r)*t,n[1]=Math.sin(r)*t,n},vec2.transformMat2=function(n,t,r){var e=t[0],c=t[1];return n[0]=r[0]*e+r[2]*c,n[1]=r[1]*e+r[3]*c,n},vec2.transformMat2d=function(n,t,r){var e=t[0],c=t[1];return n[0]=r[0]*e+r[2]*c+r[4],n[1]=r[1]*e+r[3]*c+r[5],n},vec2.transformMat3=function(n,t,r){var e=t[0],c=t[1];return n[0]=r[0]*e+r[3]*c+r[6],n[1]=r[1]*e+r[4]*c+r[7],n},vec2.transformMat4=function(n,t,r){var e=t[0],c=t[1];return n[0]=r[0]*e+r[4]*c+r[12],n[1]=r[1]*e+r[5]*c+r[13],n},vec2.forEach=function(){var n=vec2.create();return function(t,r,e,c,a,u){var v,i;for(r||(r=2),e||(e=0),i=c?Math.min(c*r+e,t.length):t.length,v=e;i>v;v+=r)n[0]=t[v],n[1]=t[v+1],a(n,n,u),t[v]=n[0],t[v+1]=n[1];return t}}(),vec2.str=function(n){return"vec2("+n[0]+", "+n[1]+")"},vec2.exactEquals=function(n,t){return n[0]===t[0]&&n[1]===t[1]},vec2.equals=function(n,t){var r=n[0],e=n[1],c=t[0],a=t[1];return Math.abs(r-c)<=glMatrix.EPSILON*Math.max(1,Math.abs(r),Math.abs(c))&&Math.abs(e-a)<=glMatrix.EPSILON*Math.max(1,Math.abs(e),Math.abs(a))},module.exports=vec2; +},{"./common.js":135}],142:[function(require,module,exports){ +var glMatrix=require("./common.js"),vec3={};vec3.create=function(){var t=new glMatrix.ARRAY_TYPE(3);return t[0]=0,t[1]=0,t[2]=0,t},vec3.clone=function(t){var n=new glMatrix.ARRAY_TYPE(3);return n[0]=t[0],n[1]=t[1],n[2]=t[2],n},vec3.fromValues=function(t,n,r){var e=new glMatrix.ARRAY_TYPE(3);return e[0]=t,e[1]=n,e[2]=r,e},vec3.copy=function(t,n){return t[0]=n[0],t[1]=n[1],t[2]=n[2],t},vec3.set=function(t,n,r,e){return t[0]=n,t[1]=r,t[2]=e,t},vec3.add=function(t,n,r){return t[0]=n[0]+r[0],t[1]=n[1]+r[1],t[2]=n[2]+r[2],t},vec3.subtract=function(t,n,r){return t[0]=n[0]-r[0],t[1]=n[1]-r[1],t[2]=n[2]-r[2],t},vec3.sub=vec3.subtract,vec3.multiply=function(t,n,r){return t[0]=n[0]*r[0],t[1]=n[1]*r[1],t[2]=n[2]*r[2],t},vec3.mul=vec3.multiply,vec3.divide=function(t,n,r){return t[0]=n[0]/r[0],t[1]=n[1]/r[1],t[2]=n[2]/r[2],t},vec3.div=vec3.divide,vec3.ceil=function(t,n){return t[0]=Math.ceil(n[0]),t[1]=Math.ceil(n[1]),t[2]=Math.ceil(n[2]),t},vec3.floor=function(t,n){return t[0]=Math.floor(n[0]),t[1]=Math.floor(n[1]),t[2]=Math.floor(n[2]),t},vec3.min=function(t,n,r){return t[0]=Math.min(n[0],r[0]),t[1]=Math.min(n[1],r[1]),t[2]=Math.min(n[2],r[2]),t},vec3.max=function(t,n,r){return t[0]=Math.max(n[0],r[0]),t[1]=Math.max(n[1],r[1]),t[2]=Math.max(n[2],r[2]),t},vec3.round=function(t,n){return t[0]=Math.round(n[0]),t[1]=Math.round(n[1]),t[2]=Math.round(n[2]),t},vec3.scale=function(t,n,r){return t[0]=n[0]*r,t[1]=n[1]*r,t[2]=n[2]*r,t},vec3.scaleAndAdd=function(t,n,r,e){return t[0]=n[0]+r[0]*e,t[1]=n[1]+r[1]*e,t[2]=n[2]+r[2]*e,t},vec3.distance=function(t,n){var r=n[0]-t[0],e=n[1]-t[1],a=n[2]-t[2];return Math.sqrt(r*r+e*e+a*a)},vec3.dist=vec3.distance,vec3.squaredDistance=function(t,n){var r=n[0]-t[0],e=n[1]-t[1],a=n[2]-t[2];return r*r+e*e+a*a},vec3.sqrDist=vec3.squaredDistance,vec3.length=function(t){var n=t[0],r=t[1],e=t[2];return Math.sqrt(n*n+r*r+e*e)},vec3.len=vec3.length,vec3.squaredLength=function(t){var n=t[0],r=t[1],e=t[2];return n*n+r*r+e*e},vec3.sqrLen=vec3.squaredLength,vec3.negate=function(t,n){return t[0]=-n[0],t[1]=-n[1],t[2]=-n[2],t},vec3.inverse=function(t,n){return t[0]=1/n[0],t[1]=1/n[1],t[2]=1/n[2],t},vec3.normalize=function(t,n){var r=n[0],e=n[1],a=n[2],c=r*r+e*e+a*a;return c>0&&(c=1/Math.sqrt(c),t[0]=n[0]*c,t[1]=n[1]*c,t[2]=n[2]*c),t},vec3.dot=function(t,n){return t[0]*n[0]+t[1]*n[1]+t[2]*n[2]},vec3.cross=function(t,n,r){var e=n[0],a=n[1],c=n[2],u=r[0],v=r[1],i=r[2];return t[0]=a*i-c*v,t[1]=c*u-e*i,t[2]=e*v-a*u,t},vec3.lerp=function(t,n,r,e){var a=n[0],c=n[1],u=n[2];return t[0]=a+e*(r[0]-a),t[1]=c+e*(r[1]-c),t[2]=u+e*(r[2]-u),t},vec3.hermite=function(t,n,r,e,a,c){var u=c*c,v=u*(2*c-3)+1,i=u*(c-2)+c,o=u*(c-1),M=u*(3-2*c);return t[0]=n[0]*v+r[0]*i+e[0]*o+a[0]*M,t[1]=n[1]*v+r[1]*i+e[1]*o+a[1]*M,t[2]=n[2]*v+r[2]*i+e[2]*o+a[2]*M,t},vec3.bezier=function(t,n,r,e,a,c){var u=1-c,v=u*u,i=c*c,o=v*u,M=3*c*v,s=3*i*u,h=i*c;return t[0]=n[0]*o+r[0]*M+e[0]*s+a[0]*h,t[1]=n[1]*o+r[1]*M+e[1]*s+a[1]*h,t[2]=n[2]*o+r[2]*M+e[2]*s+a[2]*h,t},vec3.random=function(t,n){n=n||1;var r=2*glMatrix.RANDOM()*Math.PI,e=2*glMatrix.RANDOM()-1,a=Math.sqrt(1-e*e)*n;return t[0]=Math.cos(r)*a,t[1]=Math.sin(r)*a,t[2]=e*n,t},vec3.transformMat4=function(t,n,r){var e=n[0],a=n[1],c=n[2],u=r[3]*e+r[7]*a+r[11]*c+r[15];return u=u||1,t[0]=(r[0]*e+r[4]*a+r[8]*c+r[12])/u,t[1]=(r[1]*e+r[5]*a+r[9]*c+r[13])/u,t[2]=(r[2]*e+r[6]*a+r[10]*c+r[14])/u,t},vec3.transformMat3=function(t,n,r){var e=n[0],a=n[1],c=n[2];return t[0]=e*r[0]+a*r[3]+c*r[6],t[1]=e*r[1]+a*r[4]+c*r[7],t[2]=e*r[2]+a*r[5]+c*r[8],t},vec3.transformQuat=function(t,n,r){var e=n[0],a=n[1],c=n[2],u=r[0],v=r[1],i=r[2],o=r[3],M=o*e+v*c-i*a,s=o*a+i*e-u*c,h=o*c+u*a-v*e,f=-u*e-v*a-i*c;return t[0]=M*o+f*-u+s*-i-h*-v,t[1]=s*o+f*-v+h*-u-M*-i,t[2]=h*o+f*-i+M*-v-s*-u,t},vec3.rotateX=function(t,n,r,e){var a=[],c=[];return a[0]=n[0]-r[0],a[1]=n[1]-r[1],a[2]=n[2]-r[2],c[0]=a[0],c[1]=a[1]*Math.cos(e)-a[2]*Math.sin(e),c[2]=a[1]*Math.sin(e)+a[2]*Math.cos(e),t[0]=c[0]+r[0],t[1]=c[1]+r[1],t[2]=c[2]+r[2],t},vec3.rotateY=function(t,n,r,e){var a=[],c=[];return a[0]=n[0]-r[0],a[1]=n[1]-r[1],a[2]=n[2]-r[2],c[0]=a[2]*Math.sin(e)+a[0]*Math.cos(e),c[1]=a[1],c[2]=a[2]*Math.cos(e)-a[0]*Math.sin(e),t[0]=c[0]+r[0],t[1]=c[1]+r[1],t[2]=c[2]+r[2],t},vec3.rotateZ=function(t,n,r,e){var a=[],c=[];return a[0]=n[0]-r[0],a[1]=n[1]-r[1],a[2]=n[2]-r[2],c[0]=a[0]*Math.cos(e)-a[1]*Math.sin(e),c[1]=a[0]*Math.sin(e)+a[1]*Math.cos(e),c[2]=a[2],t[0]=c[0]+r[0],t[1]=c[1]+r[1],t[2]=c[2]+r[2],t},vec3.forEach=function(){var t=vec3.create();return function(n,r,e,a,c,u){var v,i;for(r||(r=3),e||(e=0),i=a?Math.min(a*r+e,n.length):n.length,v=e;i>v;v+=r)t[0]=n[v],t[1]=n[v+1],t[2]=n[v+2],c(t,t,u),n[v]=t[0],n[v+1]=t[1],n[v+2]=t[2];return n}}(),vec3.angle=function(t,n){var r=vec3.fromValues(t[0],t[1],t[2]),e=vec3.fromValues(n[0],n[1],n[2]);vec3.normalize(r,r),vec3.normalize(e,e);var a=vec3.dot(r,e);return a>1?0:Math.acos(a)},vec3.str=function(t){return"vec3("+t[0]+", "+t[1]+", "+t[2]+")"},vec3.exactEquals=function(t,n){return t[0]===n[0]&&t[1]===n[1]&&t[2]===n[2]},vec3.equals=function(t,n){var r=t[0],e=t[1],a=t[2],c=n[0],u=n[1],v=n[2];return Math.abs(r-c)<=glMatrix.EPSILON*Math.max(1,Math.abs(r),Math.abs(c))&&Math.abs(e-u)<=glMatrix.EPSILON*Math.max(1,Math.abs(e),Math.abs(u))&&Math.abs(a-v)<=glMatrix.EPSILON*Math.max(1,Math.abs(a),Math.abs(v))},module.exports=vec3; +},{"./common.js":135}],143:[function(require,module,exports){ +var glMatrix=require("./common.js"),vec4={};vec4.create=function(){var t=new glMatrix.ARRAY_TYPE(4);return t[0]=0,t[1]=0,t[2]=0,t[3]=0,t},vec4.clone=function(t){var n=new glMatrix.ARRAY_TYPE(4);return n[0]=t[0],n[1]=t[1],n[2]=t[2],n[3]=t[3],n},vec4.fromValues=function(t,n,e,r){var a=new glMatrix.ARRAY_TYPE(4);return a[0]=t,a[1]=n,a[2]=e,a[3]=r,a},vec4.copy=function(t,n){return t[0]=n[0],t[1]=n[1],t[2]=n[2],t[3]=n[3],t},vec4.set=function(t,n,e,r,a){return t[0]=n,t[1]=e,t[2]=r,t[3]=a,t},vec4.add=function(t,n,e){return t[0]=n[0]+e[0],t[1]=n[1]+e[1],t[2]=n[2]+e[2],t[3]=n[3]+e[3],t},vec4.subtract=function(t,n,e){return t[0]=n[0]-e[0],t[1]=n[1]-e[1],t[2]=n[2]-e[2],t[3]=n[3]-e[3],t},vec4.sub=vec4.subtract,vec4.multiply=function(t,n,e){return t[0]=n[0]*e[0],t[1]=n[1]*e[1],t[2]=n[2]*e[2],t[3]=n[3]*e[3],t},vec4.mul=vec4.multiply,vec4.divide=function(t,n,e){return t[0]=n[0]/e[0],t[1]=n[1]/e[1],t[2]=n[2]/e[2],t[3]=n[3]/e[3],t},vec4.div=vec4.divide,vec4.ceil=function(t,n){return t[0]=Math.ceil(n[0]),t[1]=Math.ceil(n[1]),t[2]=Math.ceil(n[2]),t[3]=Math.ceil(n[3]),t},vec4.floor=function(t,n){return t[0]=Math.floor(n[0]),t[1]=Math.floor(n[1]),t[2]=Math.floor(n[2]),t[3]=Math.floor(n[3]),t},vec4.min=function(t,n,e){return t[0]=Math.min(n[0],e[0]),t[1]=Math.min(n[1],e[1]),t[2]=Math.min(n[2],e[2]),t[3]=Math.min(n[3],e[3]),t},vec4.max=function(t,n,e){return t[0]=Math.max(n[0],e[0]),t[1]=Math.max(n[1],e[1]),t[2]=Math.max(n[2],e[2]),t[3]=Math.max(n[3],e[3]),t},vec4.round=function(t,n){return t[0]=Math.round(n[0]),t[1]=Math.round(n[1]),t[2]=Math.round(n[2]),t[3]=Math.round(n[3]),t},vec4.scale=function(t,n,e){return t[0]=n[0]*e,t[1]=n[1]*e,t[2]=n[2]*e,t[3]=n[3]*e,t},vec4.scaleAndAdd=function(t,n,e,r){return t[0]=n[0]+e[0]*r,t[1]=n[1]+e[1]*r,t[2]=n[2]+e[2]*r,t[3]=n[3]+e[3]*r,t},vec4.distance=function(t,n){var e=n[0]-t[0],r=n[1]-t[1],a=n[2]-t[2],c=n[3]-t[3];return Math.sqrt(e*e+r*r+a*a+c*c)},vec4.dist=vec4.distance,vec4.squaredDistance=function(t,n){var e=n[0]-t[0],r=n[1]-t[1],a=n[2]-t[2],c=n[3]-t[3];return e*e+r*r+a*a+c*c},vec4.sqrDist=vec4.squaredDistance,vec4.length=function(t){var n=t[0],e=t[1],r=t[2],a=t[3];return Math.sqrt(n*n+e*e+r*r+a*a)},vec4.len=vec4.length,vec4.squaredLength=function(t){var n=t[0],e=t[1],r=t[2],a=t[3];return n*n+e*e+r*r+a*a},vec4.sqrLen=vec4.squaredLength,vec4.negate=function(t,n){return t[0]=-n[0],t[1]=-n[1],t[2]=-n[2],t[3]=-n[3],t},vec4.inverse=function(t,n){return t[0]=1/n[0],t[1]=1/n[1],t[2]=1/n[2],t[3]=1/n[3],t},vec4.normalize=function(t,n){var e=n[0],r=n[1],a=n[2],c=n[3],u=e*e+r*r+a*a+c*c;return u>0&&(u=1/Math.sqrt(u),t[0]=e*u,t[1]=r*u,t[2]=a*u,t[3]=c*u),t},vec4.dot=function(t,n){return t[0]*n[0]+t[1]*n[1]+t[2]*n[2]+t[3]*n[3]},vec4.lerp=function(t,n,e,r){var a=n[0],c=n[1],u=n[2],i=n[3];return t[0]=a+r*(e[0]-a),t[1]=c+r*(e[1]-c),t[2]=u+r*(e[2]-u),t[3]=i+r*(e[3]-i),t},vec4.random=function(t,n){return n=n||1,t[0]=glMatrix.RANDOM(),t[1]=glMatrix.RANDOM(),t[2]=glMatrix.RANDOM(),t[3]=glMatrix.RANDOM(),vec4.normalize(t,t),vec4.scale(t,t,n),t},vec4.transformMat4=function(t,n,e){var r=n[0],a=n[1],c=n[2],u=n[3];return t[0]=e[0]*r+e[4]*a+e[8]*c+e[12]*u,t[1]=e[1]*r+e[5]*a+e[9]*c+e[13]*u,t[2]=e[2]*r+e[6]*a+e[10]*c+e[14]*u,t[3]=e[3]*r+e[7]*a+e[11]*c+e[15]*u,t},vec4.transformQuat=function(t,n,e){var r=n[0],a=n[1],c=n[2],u=e[0],i=e[1],v=e[2],o=e[3],M=o*r+i*c-v*a,h=o*a+v*r-u*c,f=o*c+u*a-i*r,l=-u*r-i*a-v*c;return t[0]=M*o+l*-u+h*-v-f*-i,t[1]=h*o+l*-i+f*-u-M*-v,t[2]=f*o+l*-v+M*-i-h*-u,t[3]=n[3],t},vec4.forEach=function(){var t=vec4.create();return function(n,e,r,a,c,u){var i,v;for(e||(e=4),r||(r=0),v=a?Math.min(a*e+r,n.length):n.length,i=r;v>i;i+=e)t[0]=n[i],t[1]=n[i+1],t[2]=n[i+2],t[3]=n[i+3],c(t,t,u),n[i]=t[0],n[i+1]=t[1],n[i+2]=t[2],n[i+3]=t[3];return n}}(),vec4.str=function(t){return"vec4("+t[0]+", "+t[1]+", "+t[2]+", "+t[3]+")"},vec4.exactEquals=function(t,n){return t[0]===n[0]&&t[1]===n[1]&&t[2]===n[2]&&t[3]===n[3]},vec4.equals=function(t,n){var e=t[0],r=t[1],a=t[2],c=t[3],u=n[0],i=n[1],v=n[2],o=n[3];return Math.abs(e-u)<=glMatrix.EPSILON*Math.max(1,Math.abs(e),Math.abs(u))&&Math.abs(r-i)<=glMatrix.EPSILON*Math.max(1,Math.abs(r),Math.abs(i))&&Math.abs(a-v)<=glMatrix.EPSILON*Math.max(1,Math.abs(a),Math.abs(v))&&Math.abs(c-o)<=glMatrix.EPSILON*Math.max(1,Math.abs(c),Math.abs(o))},module.exports=vec4; +},{"./common.js":135}],144:[function(require,module,exports){ +"use strict";function GridIndex(t,r,e){var s=this.cells=[];if(t instanceof ArrayBuffer){this.arrayBuffer=t;var i=new Int32Array(this.arrayBuffer);t=i[0],r=i[1],e=i[2],this.d=r+2*e;for(var h=0;h=t&&i>=r&&e>=h&&s>=h)return Array.prototype.slice.call(this.keys);var n=[],o={};return this._forEachCell(t,r,e,s,this._queryCell,n,o),n},GridIndex.prototype._queryCell=function(t,r,e,s,i,h,n){var o=this.cells[i];if(null!==o)for(var l=this.keys,a=this.bboxes,d=0;d=a[u+0]&&s>=a[u+1]?(n[f]=!0,h.push(l[f])):n[f]=!1}}},GridIndex.prototype._forEachCell=function(t,r,e,s,i,h,n){for(var o=this._convertToCellCoord(t),l=this._convertToCellCoord(r),a=this._convertToCellCoord(e),d=this._convertToCellCoord(s),f=o;a>=f;f++)for(var u=l;d>=u;u++){var y=this.d*u+f;if(i.call(this,t,r,e,s,y,h,n))return}},GridIndex.prototype._convertToCellCoord=function(t){return Math.max(0,Math.min(this.d-1,Math.floor(t*this.scale)+this.padding))},GridIndex.prototype.toArrayBuffer=function(){if(this.arrayBuffer)return this.arrayBuffer;for(var t=this.cells,r=NUM_PARAMS+this.cells.length+1+1,e=0,s=0;s=t.stops.length)break;if(n<=t.stops[e][0])break;e++}return 0===e?t.stops[e][1]:e===t.stops.length?t.stops[e-1][1]:interpolate(n,o,t.stops[e-1][0],t.stops[e][0],t.stops[e-1][1],t.stops[e][1])}function interpolate(t,n,o,e,r,i){return"function"==typeof r?function(){var s=r.apply(void 0,arguments),a=i.apply(void 0,arguments);return interpolate(t,n,o,e,s,a)}:r.length?interpolateArray(t,n,o,e,r,i):interpolateNumber(t,n,o,e,r,i)}function interpolateNumber(t,n,o,e,r,i){var s,a=e-o,u=t-o;return s=1===n?u/a:(Math.pow(n,u)-1)/(Math.pow(n,a)-1),r*(1-s)+i*s}function interpolateArray(t,n,o,e,r,i){for(var s=[],a=0;a -1 and 1 => 1\n // In the texture normal, x is 0 if the normal points straight up/down and 1 if it's a round cap\n // y is 1 if the normal points up, and -1 if it points down\n mediump vec2 normal = mod(a_pos, 2.0);\n normal.y = sign(normal.y - 0.5);\n v_normal = normal;\n\n float inset = u_gapwidth + (u_gapwidth > 0.0 ? u_antialiasing : 0.0);\n float outset = u_gapwidth + u_linewidth * (u_gapwidth > 0.0 ? 2.0 : 1.0) + u_antialiasing;\n\n // Scale the extrusion vector down to a normal and then up by the line width\n // of this vertex.\n mediump vec2 dist = outset * a_extrude * scale;\n\n // Calculate the offset when drawing a line that is to the side of the actual line.\n // We do this by creating a vector that points towards the extrude, but rotate\n // it when we're drawing round end points (a_direction = -1 or 1) since their\n // extrude vector points in another direction.\n mediump float u = 0.5 * a_direction;\n mediump float t = 1.0 - abs(u);\n mediump vec2 offset = u_offset * a_extrude * scale * normal.y * mat2(t, -u, u, t);\n\n // Remove the texture normal bit of the position before scaling it with the\n // model/view matrix.\n gl_Position = u_matrix * vec4(floor(a_pos * 0.5) + (offset + dist) / u_ratio, 0.0, 1.0);\n\n // position of y on the screen\n float y = gl_Position.y / gl_Position.w;\n\n // how much features are squished in the y direction by the tilt\n float squish_scale = length(a_extrude) / length(u_antialiasingmatrix * a_extrude);\n\n // how much features are squished in all directions by the perspectiveness\n float perspective_scale = 1.0 / (1.0 - min(y * u_extra, 0.9));\n\n v_linewidth = vec2(outset, inset);\n v_gamma_scale = perspective_scale * squish_scale;\n}\n"},linepattern:{fragmentSource:"#ifdef GL_ES\nprecision mediump float;\n#else\n#define lowp\n#define mediump\n#define highp\n#endif\n\nuniform float u_blur;\n\nuniform vec2 u_pattern_size_a;\nuniform vec2 u_pattern_size_b;\nuniform vec2 u_pattern_tl_a;\nuniform vec2 u_pattern_br_a;\nuniform vec2 u_pattern_tl_b;\nuniform vec2 u_pattern_br_b;\nuniform float u_fade;\nuniform float u_opacity;\n\nuniform sampler2D u_image;\n\nvarying vec2 v_normal;\nvarying vec2 v_linewidth;\nvarying float v_linesofar;\nvarying float v_gamma_scale;\n\nvoid main() {\n // Calculate the distance of the pixel from the line in pixels.\n float dist = length(v_normal) * v_linewidth.s;\n\n // Calculate the antialiasing fade factor. This is either when fading in\n // the line in case of an offset line (v_linewidth.t) or when fading out\n // (v_linewidth.s)\n float blur = u_blur * v_gamma_scale;\n float alpha = clamp(min(dist - (v_linewidth.t - blur), v_linewidth.s - dist) / blur, 0.0, 1.0);\n\n float x_a = mod(v_linesofar / u_pattern_size_a.x, 1.0);\n float x_b = mod(v_linesofar / u_pattern_size_b.x, 1.0);\n float y_a = 0.5 + (v_normal.y * v_linewidth.s / u_pattern_size_a.y);\n float y_b = 0.5 + (v_normal.y * v_linewidth.s / u_pattern_size_b.y);\n vec2 pos_a = mix(u_pattern_tl_a, u_pattern_br_a, vec2(x_a, y_a));\n vec2 pos_b = mix(u_pattern_tl_b, u_pattern_br_b, vec2(x_b, y_b));\n\n vec4 color = mix(texture2D(u_image, pos_a), texture2D(u_image, pos_b), u_fade);\n\n alpha *= u_opacity;\n\n gl_FragColor = color * alpha;\n\n#ifdef OVERDRAW_INSPECTOR\n gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"#ifdef GL_ES\nprecision highp float;\n#else\n#define lowp\n#define mediump\n#define highp\n#endif\n\n// floor(127 / 2) == 63.0\n// the maximum allowed miter limit is 2.0 at the moment. the extrude normal is\n// stored in a byte (-128..127). we scale regular normals up to length 63, but\n// there are also \"special\" normals that have a bigger length (of up to 126 in\n// this case).\n// #define scale 63.0\n#define scale 0.015873016\n\n// We scale the distance before adding it to the buffers so that we can store\n// long distances for long segments. Use this value to unscale the distance.\n#define LINE_DISTANCE_SCALE 2.0\n\nattribute vec2 a_pos;\nattribute vec4 a_data;\n\nuniform mat4 u_matrix;\nuniform mediump float u_ratio;\nuniform mediump float u_linewidth;\nuniform mediump float u_gapwidth;\nuniform mediump float u_antialiasing;\nuniform mediump float u_extra;\nuniform mat2 u_antialiasingmatrix;\nuniform mediump float u_offset;\n\nvarying vec2 v_normal;\nvarying vec2 v_linewidth;\nvarying float v_linesofar;\nvarying float v_gamma_scale;\n\nvoid main() {\n vec2 a_extrude = a_data.xy - 128.0;\n float a_direction = mod(a_data.z, 4.0) - 1.0;\n float a_linesofar = (floor(a_data.z / 4.0) + a_data.w * 64.0) * LINE_DISTANCE_SCALE;\n\n // We store the texture normals in the most insignificant bit\n // transform y so that 0 => -1 and 1 => 1\n // In the texture normal, x is 0 if the normal points straight up/down and 1 if it's a round cap\n // y is 1 if the normal points up, and -1 if it points down\n mediump vec2 normal = mod(a_pos, 2.0);\n normal.y = sign(normal.y - 0.5);\n v_normal = normal;\n\n float inset = u_gapwidth + (u_gapwidth > 0.0 ? u_antialiasing : 0.0);\n float outset = u_gapwidth + u_linewidth * (u_gapwidth > 0.0 ? 2.0 : 1.0) + u_antialiasing;\n\n // Scale the extrusion vector down to a normal and then up by the line width\n // of this vertex.\n mediump vec2 dist = outset * a_extrude * scale;\n\n // Calculate the offset when drawing a line that is to the side of the actual line.\n // We do this by creating a vector that points towards the extrude, but rotate\n // it when we're drawing round end points (a_direction = -1 or 1) since their\n // extrude vector points in another direction.\n mediump float u = 0.5 * a_direction;\n mediump float t = 1.0 - abs(u);\n mediump vec2 offset = u_offset * a_extrude * scale * normal.y * mat2(t, -u, u, t);\n\n // Remove the texture normal bit of the position before scaling it with the\n // model/view matrix.\n gl_Position = u_matrix * vec4(floor(a_pos * 0.5) + (offset + dist) / u_ratio, 0.0, 1.0);\n v_linesofar = a_linesofar;\n\n // position of y on the screen\n float y = gl_Position.y / gl_Position.w;\n\n // how much features are squished in the y direction by the tilt\n float squish_scale = length(a_extrude) / length(u_antialiasingmatrix * a_extrude);\n\n // how much features are squished in all directions by the perspectiveness\n float perspective_scale = 1.0 / (1.0 - min(y * u_extra, 0.9));\n\n v_linewidth = vec2(outset, inset);\n v_gamma_scale = perspective_scale * squish_scale;\n}\n"},linesdfpattern:{fragmentSource:"#ifdef GL_ES\nprecision mediump float;\n#else\n#define lowp\n#define mediump\n#define highp\n#endif\n\nuniform lowp vec4 u_color;\nuniform lowp float u_opacity;\n\nuniform float u_blur;\nuniform sampler2D u_image;\nuniform float u_sdfgamma;\nuniform float u_mix;\n\nvarying vec2 v_normal;\nvarying vec2 v_linewidth;\nvarying vec2 v_tex_a;\nvarying vec2 v_tex_b;\nvarying float v_gamma_scale;\n\nvoid main() {\n // Calculate the distance of the pixel from the line in pixels.\n float dist = length(v_normal) * v_linewidth.s;\n\n // Calculate the antialiasing fade factor. This is either when fading in\n // the line in case of an offset line (v_linewidth.t) or when fading out\n // (v_linewidth.s)\n float blur = u_blur * v_gamma_scale;\n float alpha = clamp(min(dist - (v_linewidth.t - blur), v_linewidth.s - dist) / blur, 0.0, 1.0);\n\n float sdfdist_a = texture2D(u_image, v_tex_a).a;\n float sdfdist_b = texture2D(u_image, v_tex_b).a;\n float sdfdist = mix(sdfdist_a, sdfdist_b, u_mix);\n alpha *= smoothstep(0.5 - u_sdfgamma, 0.5 + u_sdfgamma, sdfdist);\n\n gl_FragColor = u_color * (alpha * u_opacity);\n\n#ifdef OVERDRAW_INSPECTOR\n gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"#ifdef GL_ES\nprecision highp float;\n#else\n#define lowp\n#define mediump\n#define highp\n#endif\n\n// floor(127 / 2) == 63.0\n// the maximum allowed miter limit is 2.0 at the moment. the extrude normal is\n// stored in a byte (-128..127). we scale regular normals up to length 63, but\n// there are also \"special\" normals that have a bigger length (of up to 126 in\n// this case).\n// #define scale 63.0\n#define scale 0.015873016\n\n// We scale the distance before adding it to the buffers so that we can store\n// long distances for long segments. Use this value to unscale the distance.\n#define LINE_DISTANCE_SCALE 2.0\n\nattribute vec2 a_pos;\nattribute vec4 a_data;\n\nuniform mat4 u_matrix;\nuniform mediump float u_ratio;\nuniform mediump float u_linewidth;\nuniform mediump float u_gapwidth;\nuniform mediump float u_antialiasing;\nuniform vec2 u_patternscale_a;\nuniform float u_tex_y_a;\nuniform vec2 u_patternscale_b;\nuniform float u_tex_y_b;\nuniform float u_extra;\nuniform mat2 u_antialiasingmatrix;\nuniform mediump float u_offset;\n\nvarying vec2 v_normal;\nvarying vec2 v_linewidth;\nvarying vec2 v_tex_a;\nvarying vec2 v_tex_b;\nvarying float v_gamma_scale;\n\nvoid main() {\n vec2 a_extrude = a_data.xy - 128.0;\n float a_direction = mod(a_data.z, 4.0) - 1.0;\n float a_linesofar = (floor(a_data.z / 4.0) + a_data.w * 64.0) * LINE_DISTANCE_SCALE;\n\n // We store the texture normals in the most insignificant bit\n // transform y so that 0 => -1 and 1 => 1\n // In the texture normal, x is 0 if the normal points straight up/down and 1 if it's a round cap\n // y is 1 if the normal points up, and -1 if it points down\n mediump vec2 normal = mod(a_pos, 2.0);\n normal.y = sign(normal.y - 0.5);\n v_normal = normal;\n\n float inset = u_gapwidth + (u_gapwidth > 0.0 ? u_antialiasing : 0.0);\n float outset = u_gapwidth + u_linewidth * (u_gapwidth > 0.0 ? 2.0 : 1.0) + u_antialiasing;\n\n // Scale the extrusion vector down to a normal and then up by the line width\n // of this vertex.\n mediump vec2 dist = outset * a_extrude * scale;\n\n // Calculate the offset when drawing a line that is to the side of the actual line.\n // We do this by creating a vector that points towards the extrude, but rotate\n // it when we're drawing round end points (a_direction = -1 or 1) since their\n // extrude vector points in another direction.\n mediump float u = 0.5 * a_direction;\n mediump float t = 1.0 - abs(u);\n mediump vec2 offset = u_offset * a_extrude * scale * normal.y * mat2(t, -u, u, t);\n\n // Remove the texture normal bit of the position before scaling it with the\n // model/view matrix.\n gl_Position = u_matrix * vec4(floor(a_pos * 0.5) + (offset + dist) / u_ratio, 0.0, 1.0);\n\n v_tex_a = vec2(a_linesofar * u_patternscale_a.x, normal.y * u_patternscale_a.y + u_tex_y_a);\n v_tex_b = vec2(a_linesofar * u_patternscale_b.x, normal.y * u_patternscale_b.y + u_tex_y_b);\n\n // position of y on the screen\n float y = gl_Position.y / gl_Position.w;\n\n // how much features are squished in the y direction by the tilt\n float squish_scale = length(a_extrude) / length(u_antialiasingmatrix * a_extrude);\n\n // how much features are squished in all directions by the perspectiveness\n float perspective_scale = 1.0 / (1.0 - min(y * u_extra, 0.9));\n\n v_linewidth = vec2(outset, inset);\n v_gamma_scale = perspective_scale * squish_scale;\n}\n"},outline:{fragmentSource:"#ifdef GL_ES\nprecision mediump float;\n#else\n#define lowp\n#define mediump\n#define highp\n#endif\n\n#pragma mapbox: define lowp vec4 outline_color\n#pragma mapbox: define lowp float opacity\n\nvarying vec2 v_pos;\n\nvoid main() {\n #pragma mapbox: initialize lowp vec4 outline_color\n #pragma mapbox: initialize lowp float opacity\n\n float dist = length(v_pos - gl_FragCoord.xy);\n float alpha = smoothstep(1.0, 0.0, dist);\n gl_FragColor = outline_color * (alpha * opacity);\n\n#ifdef OVERDRAW_INSPECTOR\n gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"#ifdef GL_ES\nprecision highp float;\n#else\n#define lowp\n#define mediump\n#define highp\n#endif\n\nattribute vec2 a_pos;\n\nuniform mat4 u_matrix;\nuniform vec2 u_world;\n\nvarying vec2 v_pos;\n\n#pragma mapbox: define lowp vec4 outline_color\n#pragma mapbox: define lowp float opacity\n\nvoid main() {\n #pragma mapbox: initialize lowp vec4 outline_color\n #pragma mapbox: initialize lowp float opacity\n\n gl_Position = u_matrix * vec4(a_pos, 0, 1);\n v_pos = (gl_Position.xy / gl_Position.w + 1.0) / 2.0 * u_world;\n}\n"},outlinepattern:{fragmentSource:"#ifdef GL_ES\nprecision mediump float;\n#else\n#define lowp\n#define mediump\n#define highp\n#endif\n\nuniform float u_opacity;\nuniform vec2 u_pattern_tl_a;\nuniform vec2 u_pattern_br_a;\nuniform vec2 u_pattern_tl_b;\nuniform vec2 u_pattern_br_b;\nuniform float u_mix;\n\nuniform sampler2D u_image;\n\nvarying vec2 v_pos_a;\nvarying vec2 v_pos_b;\nvarying vec2 v_pos;\n\nvoid main() {\n vec2 imagecoord = mod(v_pos_a, 1.0);\n vec2 pos = mix(u_pattern_tl_a, u_pattern_br_a, imagecoord);\n vec4 color1 = texture2D(u_image, pos);\n\n vec2 imagecoord_b = mod(v_pos_b, 1.0);\n vec2 pos2 = mix(u_pattern_tl_b, u_pattern_br_b, imagecoord_b);\n vec4 color2 = texture2D(u_image, pos2);\n\n // find distance to outline for alpha interpolation\n\n float dist = length(v_pos - gl_FragCoord.xy);\n float alpha = smoothstep(1.0, 0.0, dist);\n \n\n gl_FragColor = mix(color1, color2, u_mix) * alpha * u_opacity;\n\n#ifdef OVERDRAW_INSPECTOR\n gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"#ifdef GL_ES\nprecision highp float;\n#else\n#define lowp\n#define mediump\n#define highp\n#endif\n\nuniform vec2 u_pattern_size_a;\nuniform vec2 u_pattern_size_b;\nuniform vec2 u_pixel_coord_upper;\nuniform vec2 u_pixel_coord_lower;\nuniform float u_scale_a;\nuniform float u_scale_b;\nuniform float u_tile_units_to_pixels;\n\nattribute vec2 a_pos;\n\nuniform mat4 u_matrix;\nuniform vec2 u_world;\n\nvarying vec2 v_pos_a;\nvarying vec2 v_pos_b;\nvarying vec2 v_pos;\n\nvoid main() {\n gl_Position = u_matrix * vec4(a_pos, 0, 1);\n vec2 scaled_size_a = u_scale_a * u_pattern_size_a;\n vec2 scaled_size_b = u_scale_b * u_pattern_size_b;\n\n // the correct offset needs to be calculated.\n //\n // The offset depends on how many pixels are between the world origin and\n // the edge of the tile:\n // vec2 offset = mod(pixel_coord, size)\n //\n // At high zoom levels there are a ton of pixels between the world origin\n // and the edge of the tile. The glsl spec only guarantees 16 bits of\n // precision for highp floats. We need more than that.\n //\n // The pixel_coord is passed in as two 16 bit values:\n // pixel_coord_upper = floor(pixel_coord / 2^16)\n // pixel_coord_lower = mod(pixel_coord, 2^16)\n //\n // The offset is calculated in a series of steps that should preserve this precision:\n vec2 offset_a = mod(mod(mod(u_pixel_coord_upper, scaled_size_a) * 256.0, scaled_size_a) * 256.0 + u_pixel_coord_lower, scaled_size_a);\n vec2 offset_b = mod(mod(mod(u_pixel_coord_upper, scaled_size_b) * 256.0, scaled_size_b) * 256.0 + u_pixel_coord_lower, scaled_size_b);\n\n v_pos_a = (u_tile_units_to_pixels * a_pos + offset_a) / scaled_size_a;\n v_pos_b = (u_tile_units_to_pixels * a_pos + offset_b) / scaled_size_b;\n\n v_pos = (gl_Position.xy / gl_Position.w + 1.0) / 2.0 * u_world;\n}\n"},pattern:{fragmentSource:"#ifdef GL_ES\nprecision mediump float;\n#else\n#define lowp\n#define mediump\n#define highp\n#endif\n\nuniform float u_opacity;\nuniform vec2 u_pattern_tl_a;\nuniform vec2 u_pattern_br_a;\nuniform vec2 u_pattern_tl_b;\nuniform vec2 u_pattern_br_b;\nuniform float u_mix;\n\nuniform sampler2D u_image;\n\nvarying vec2 v_pos_a;\nvarying vec2 v_pos_b;\n\nvoid main() {\n\n vec2 imagecoord = mod(v_pos_a, 1.0);\n vec2 pos = mix(u_pattern_tl_a, u_pattern_br_a, imagecoord);\n vec4 color1 = texture2D(u_image, pos);\n\n vec2 imagecoord_b = mod(v_pos_b, 1.0);\n vec2 pos2 = mix(u_pattern_tl_b, u_pattern_br_b, imagecoord_b);\n vec4 color2 = texture2D(u_image, pos2);\n\n gl_FragColor = mix(color1, color2, u_mix) * u_opacity;\n\n#ifdef OVERDRAW_INSPECTOR\n gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"#ifdef GL_ES\nprecision highp float;\n#else\n#define lowp\n#define mediump\n#define highp\n#endif\n\nuniform mat4 u_matrix;\nuniform vec2 u_pattern_size_a;\nuniform vec2 u_pattern_size_b;\nuniform vec2 u_pixel_coord_upper;\nuniform vec2 u_pixel_coord_lower;\nuniform float u_scale_a;\nuniform float u_scale_b;\nuniform float u_tile_units_to_pixels;\n\nattribute vec2 a_pos;\n\nvarying vec2 v_pos_a;\nvarying vec2 v_pos_b;\n\nvoid main() {\n gl_Position = u_matrix * vec4(a_pos, 0, 1);\n vec2 scaled_size_a = u_scale_a * u_pattern_size_a;\n vec2 scaled_size_b = u_scale_b * u_pattern_size_b;\n\n // the correct offset needs to be calculated.\n //\n // The offset depends on how many pixels are between the world origin and\n // the edge of the tile:\n // vec2 offset = mod(pixel_coord, size)\n //\n // At high zoom levels there are a ton of pixels between the world origin\n // and the edge of the tile. The glsl spec only guarantees 16 bits of\n // precision for highp floats. We need more than that.\n //\n // The pixel_coord is passed in as two 16 bit values:\n // pixel_coord_upper = floor(pixel_coord / 2^16)\n // pixel_coord_lower = mod(pixel_coord, 2^16)\n //\n // The offset is calculated in a series of steps that should preserve this precision:\n vec2 offset_a = mod(mod(mod(u_pixel_coord_upper, scaled_size_a) * 256.0, scaled_size_a) * 256.0 + u_pixel_coord_lower, scaled_size_a);\n vec2 offset_b = mod(mod(mod(u_pixel_coord_upper, scaled_size_b) * 256.0, scaled_size_b) * 256.0 + u_pixel_coord_lower, scaled_size_b);\n\n v_pos_a = (u_tile_units_to_pixels * a_pos + offset_a) / scaled_size_a;\n v_pos_b = (u_tile_units_to_pixels * a_pos + offset_b) / scaled_size_b;\n}\n"},raster:{fragmentSource:"#ifdef GL_ES\nprecision mediump float;\n#else\n#define lowp\n#define mediump\n#define highp\n#endif\n\nuniform float u_opacity0;\nuniform float u_opacity1;\nuniform sampler2D u_image0;\nuniform sampler2D u_image1;\nvarying vec2 v_pos0;\nvarying vec2 v_pos1;\n\nuniform float u_brightness_low;\nuniform float u_brightness_high;\n\nuniform float u_saturation_factor;\nuniform float u_contrast_factor;\nuniform vec3 u_spin_weights;\n\nvoid main() {\n\n // read and cross-fade colors from the main and parent tiles\n vec4 color0 = texture2D(u_image0, v_pos0);\n vec4 color1 = texture2D(u_image1, v_pos1);\n vec4 color = color0 * u_opacity0 + color1 * u_opacity1;\n vec3 rgb = color.rgb;\n\n // spin\n rgb = vec3(\n dot(rgb, u_spin_weights.xyz),\n dot(rgb, u_spin_weights.zxy),\n dot(rgb, u_spin_weights.yzx));\n\n // saturation\n float average = (color.r + color.g + color.b) / 3.0;\n rgb += (average - rgb) * u_saturation_factor;\n\n // contrast\n rgb = (rgb - 0.5) * u_contrast_factor + 0.5;\n\n // brightness\n vec3 u_high_vec = vec3(u_brightness_low, u_brightness_low, u_brightness_low);\n vec3 u_low_vec = vec3(u_brightness_high, u_brightness_high, u_brightness_high);\n\n gl_FragColor = vec4(mix(u_high_vec, u_low_vec, rgb), color.a);\n\n#ifdef OVERDRAW_INSPECTOR\n gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"#ifdef GL_ES\nprecision highp float;\n#else\n#define lowp\n#define mediump\n#define highp\n#endif\n\nuniform mat4 u_matrix;\nuniform vec2 u_tl_parent;\nuniform float u_scale_parent;\nuniform float u_buffer_scale;\n\nattribute vec2 a_pos;\nattribute vec2 a_texture_pos;\n\nvarying vec2 v_pos0;\nvarying vec2 v_pos1;\n\nvoid main() {\n gl_Position = u_matrix * vec4(a_pos, 0, 1);\n v_pos0 = (((a_texture_pos / 32767.0) - 0.5) / u_buffer_scale ) + 0.5;\n v_pos1 = (v_pos0 * u_scale_parent) + u_tl_parent;\n}\n"},icon:{fragmentSource:"#ifdef GL_ES\nprecision mediump float;\n#else\n#define lowp\n#define mediump\n#define highp\n#endif\n\nuniform sampler2D u_texture;\nuniform sampler2D u_fadetexture;\nuniform lowp float u_opacity;\n\nvarying vec2 v_tex;\nvarying vec2 v_fade_tex;\n\nvoid main() {\n lowp float alpha = texture2D(u_fadetexture, v_fade_tex).a * u_opacity;\n gl_FragColor = texture2D(u_texture, v_tex) * alpha;\n\n#ifdef OVERDRAW_INSPECTOR\n gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"#ifdef GL_ES\nprecision highp float;\n#else\n#define lowp\n#define mediump\n#define highp\n#endif\n\nattribute vec2 a_pos;\nattribute vec2 a_offset;\nattribute vec4 a_data1;\nattribute vec4 a_data2;\n\n\n// matrix is for the vertex position.\nuniform mat4 u_matrix;\n\nuniform mediump float u_zoom;\nuniform bool u_rotate_with_map;\nuniform vec2 u_extrude_scale;\n\nuniform vec2 u_texsize;\n\nvarying vec2 v_tex;\nvarying vec2 v_fade_tex;\n\nvoid main() {\n vec2 a_tex = a_data1.xy;\n mediump float a_labelminzoom = a_data1[2];\n mediump vec2 a_zoom = a_data2.st;\n mediump float a_minzoom = a_zoom[0];\n mediump float a_maxzoom = a_zoom[1];\n\n // u_zoom is the current zoom level adjusted for the change in font size\n mediump float z = 2.0 - step(a_minzoom, u_zoom) - (1.0 - step(a_maxzoom, u_zoom));\n\n vec2 extrude = u_extrude_scale * (a_offset / 64.0);\n if (u_rotate_with_map) {\n gl_Position = u_matrix * vec4(a_pos + extrude, 0, 1);\n gl_Position.z += z * gl_Position.w;\n } else {\n gl_Position = u_matrix * vec4(a_pos, 0, 1) + vec4(extrude, 0, 0);\n }\n\n v_tex = a_tex / u_texsize;\n v_fade_tex = vec2(a_labelminzoom / 255.0, 0.0);\n}\n"},sdf:{fragmentSource:"#ifdef GL_ES\nprecision mediump float;\n#else\n#define lowp\n#define mediump\n#define highp\n#endif\n\nuniform sampler2D u_texture;\nuniform sampler2D u_fadetexture;\nuniform lowp vec4 u_color;\nuniform lowp float u_opacity;\nuniform lowp float u_buffer;\nuniform lowp float u_gamma;\n\nvarying vec2 v_tex;\nvarying vec2 v_fade_tex;\nvarying float v_gamma_scale;\n\nvoid main() {\n lowp float dist = texture2D(u_texture, v_tex).a;\n lowp float fade_alpha = texture2D(u_fadetexture, v_fade_tex).a;\n lowp float gamma = u_gamma * v_gamma_scale;\n lowp float alpha = smoothstep(u_buffer - gamma, u_buffer + gamma, dist) * fade_alpha;\n\n gl_FragColor = u_color * (alpha * u_opacity);\n\n#ifdef OVERDRAW_INSPECTOR\n gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"#ifdef GL_ES\nprecision highp float;\n#else\n#define lowp\n#define mediump\n#define highp\n#endif\n\nconst float PI = 3.141592653589793;\n\nattribute vec2 a_pos;\nattribute vec2 a_offset;\nattribute vec4 a_data1;\nattribute vec4 a_data2;\n\n\n// matrix is for the vertex position.\nuniform mat4 u_matrix;\n\nuniform mediump float u_zoom;\nuniform bool u_rotate_with_map;\nuniform bool u_pitch_with_map;\nuniform mediump float u_pitch;\nuniform mediump float u_bearing;\nuniform mediump float u_aspect_ratio;\nuniform vec2 u_extrude_scale;\n\nuniform vec2 u_texsize;\n\nvarying vec2 v_tex;\nvarying vec2 v_fade_tex;\nvarying float v_gamma_scale;\n\nvoid main() {\n vec2 a_tex = a_data1.xy;\n mediump float a_labelminzoom = a_data1[2];\n mediump vec2 a_zoom = a_data2.st;\n mediump float a_minzoom = a_zoom[0];\n mediump float a_maxzoom = a_zoom[1];\n\n // u_zoom is the current zoom level adjusted for the change in font size\n mediump float z = 2.0 - step(a_minzoom, u_zoom) - (1.0 - step(a_maxzoom, u_zoom));\n\n // pitch-alignment: map\n // rotation-alignment: map | viewport\n if (u_pitch_with_map) {\n lowp float angle = u_rotate_with_map ? (a_data1[3] / 256.0 * 2.0 * PI) : u_bearing;\n lowp float asin = sin(angle);\n lowp float acos = cos(angle);\n mat2 RotationMatrix = mat2(acos, asin, -1.0 * asin, acos);\n vec2 offset = RotationMatrix * a_offset;\n vec2 extrude = u_extrude_scale * (offset / 64.0);\n gl_Position = u_matrix * vec4(a_pos + extrude, 0, 1);\n gl_Position.z += z * gl_Position.w;\n // pitch-alignment: viewport\n // rotation-alignment: map\n } else if (u_rotate_with_map) {\n // foreshortening factor to apply on pitched maps\n // as a label goes from horizontal <=> vertical in angle\n // it goes from 0% foreshortening to up to around 70% foreshortening\n lowp float pitchfactor = 1.0 - cos(u_pitch * sin(u_pitch * 0.75));\n\n lowp float lineangle = a_data1[3] / 256.0 * 2.0 * PI;\n\n // use the lineangle to position points a,b along the line\n // project the points and calculate the label angle in projected space\n // this calculation allows labels to be rendered unskewed on pitched maps\n vec4 a = u_matrix * vec4(a_pos, 0, 1);\n vec4 b = u_matrix * vec4(a_pos + vec2(cos(lineangle),sin(lineangle)), 0, 1);\n lowp float angle = atan((b[1]/b[3] - a[1]/a[3])/u_aspect_ratio, b[0]/b[3] - a[0]/a[3]);\n lowp float asin = sin(angle);\n lowp float acos = cos(angle);\n mat2 RotationMatrix = mat2(acos, -1.0 * asin, asin, acos);\n\n vec2 offset = RotationMatrix * (vec2((1.0-pitchfactor)+(pitchfactor*cos(angle*2.0)), 1.0) * a_offset);\n vec2 extrude = u_extrude_scale * (offset / 64.0);\n gl_Position = u_matrix * vec4(a_pos, 0, 1) + vec4(extrude, 0, 0);\n gl_Position.z += z * gl_Position.w;\n // pitch-alignment: viewport\n // rotation-alignment: viewport\n } else {\n vec2 extrude = u_extrude_scale * (a_offset / 64.0);\n gl_Position = u_matrix * vec4(a_pos, 0, 1) + vec4(extrude, 0, 0);\n }\n\n v_gamma_scale = (gl_Position.w - 0.5);\n\n v_tex = a_tex / u_texsize;\n v_fade_tex = vec2(a_labelminzoom / 255.0, 0.0);\n}\n"},collisionbox:{fragmentSource:"#ifdef GL_ES\nprecision mediump float;\n#else\n#define lowp\n#define mediump\n#define highp\n#endif\n\nuniform float u_zoom;\nuniform float u_maxzoom;\n\nvarying float v_max_zoom;\nvarying float v_placement_zoom;\n\nvoid main() {\n\n float alpha = 0.5;\n\n gl_FragColor = vec4(0.0, 1.0, 0.0, 1.0) * alpha;\n\n if (v_placement_zoom > u_zoom) {\n gl_FragColor = vec4(1.0, 0.0, 0.0, 1.0) * alpha;\n }\n\n if (u_zoom >= v_max_zoom) {\n gl_FragColor = vec4(0.0, 0.0, 0.0, 1.0) * alpha * 0.25;\n }\n\n if (v_placement_zoom >= u_maxzoom) {\n gl_FragColor = vec4(0.0, 0.0, 1.0, 1.0) * alpha * 0.2;\n }\n}\n", +vertexSource:"#ifdef GL_ES\nprecision highp float;\n#else\n#define lowp\n#define mediump\n#define highp\n#endif\n\nattribute vec2 a_pos;\nattribute vec2 a_extrude;\nattribute vec2 a_data;\n\nuniform mat4 u_matrix;\nuniform float u_scale;\n\nvarying float v_max_zoom;\nvarying float v_placement_zoom;\n\nvoid main() {\n gl_Position = u_matrix * vec4(a_pos + a_extrude / u_scale, 0.0, 1.0);\n\n v_max_zoom = a_data.x;\n v_placement_zoom = a_data.y;\n}\n"}},module.exports.util="float evaluate_zoom_function_1(const vec4 values, const float t) {\n if (t < 1.0) {\n return mix(values[0], values[1], t);\n } else if (t < 2.0) {\n return mix(values[1], values[2], t - 1.0);\n } else {\n return mix(values[2], values[3], t - 2.0);\n }\n}\nvec4 evaluate_zoom_function_4(const vec4 value0, const vec4 value1, const vec4 value2, const vec4 value3, const float t) {\n if (t < 1.0) {\n return mix(value0, value1, t);\n } else if (t < 2.0) {\n return mix(value1, value2, t - 1.0);\n } else {\n return mix(value2, value3, t - 2.0);\n }\n}\n"; +},{"path":111}],147:[function(require,module,exports){ +"use strict";function ValidationError(r,i){this.message=(r?r+": ":"")+format.apply(format,Array.prototype.slice.call(arguments,2)),null!==i&&void 0!==i&&i.__line__&&(this.line=i.__line__)}var format=require("util").format;module.exports=ValidationError; +},{"util":120}],148:[function(require,module,exports){ +"use strict";module.exports=function(r){for(var t=1;t7)return[new ValidationError(u,i,"constants have been deprecated as of v8")];if(!(i in l.constants))return[new ValidationError(u,i,'constant "%s" not found',i)];e=extend({},e,{value:l.constants[i]})}return n["function"]&&"object"===getType(i)?r(e):n.type&&a[n.type]?a[n.type](e):t(extend({},e,{valueSpec:n.type?o[n.type]:n}))}; -},{"../error/validation_error":134,"../util/extend":135,"../util/get_type":136,"./validate_array":139,"./validate_boolean":140,"./validate_color":141,"./validate_constants":142,"./validate_enum":143,"./validate_filter":144,"./validate_function":145,"./validate_layer":146,"./validate_number":148,"./validate_object":149,"./validate_source":151,"./validate_string":152}],139:[function(require,module,exports){ +},{"../error/validation_error":147,"../util/extend":148,"../util/get_type":149,"./validate_array":152,"./validate_boolean":153,"./validate_color":154,"./validate_constants":155,"./validate_enum":156,"./validate_filter":157,"./validate_function":158,"./validate_layer":160,"./validate_number":162,"./validate_object":163,"./validate_source":165,"./validate_string":166}],152:[function(require,module,exports){ "use strict";var getType=require("../util/get_type"),validate=require("./validate"),ValidationError=require("../error/validation_error");module.exports=function(e){var r=e.value,t=e.valueSpec,a=e.style,n=e.styleSpec,l=e.key,i=e.arrayElementValidator||validate;if("array"!==getType(r))return[new ValidationError(l,r,"array expected, %s found",getType(r))];if(t.length&&r.length!==t.length)return[new ValidationError(l,r,"array length %d expected, length %d found",t.length,r.length)];if(t["min-length"]&&r.length7)return t?[new ValidationError(e,t,"constants have been deprecated as of v8")]:[];var o=getType(t);if("object"!==o)return[new ValidationError(e,t,"object expected, %s found",o)];var n=[];for(var i in t)"@"!==i[0]&&n.push(new ValidationError(e+"."+i,t[i],'constants must start with "@"'));return n}; -},{"../error/validation_error":134,"../util/get_type":136}],143:[function(require,module,exports){ +},{"../error/validation_error":147,"../util/get_type":149}],156:[function(require,module,exports){ "use strict";var ValidationError=require("../error/validation_error"),unbundle=require("../util/unbundle_jsonlint");module.exports=function(e){var r=e.key,n=e.value,u=e.valueSpec,o=[];return-1===u.values.indexOf(unbundle(n))&&o.push(new ValidationError(r,n,"expected one of [%s], %s found",u.values.join(", "),n)),o}; -},{"../error/validation_error":134,"../util/unbundle_jsonlint":137}],144:[function(require,module,exports){ -"use strict";var ValidationError=require("../error/validation_error"),validateEnum=require("./validate_enum"),getType=require("../util/get_type"),unbundle=require("../util/unbundle_jsonlint");module.exports=function e(t){var r,a=t.value,n=t.key,l=t.styleSpec,o=[];if("array"!==getType(a))return[new ValidationError(n,a,"array expected, %s found",getType(a))];if(a.length<1)return[new ValidationError(n,a,"filter array must have at least 1 element")];switch(o=o.concat(validateEnum({key:n+"[0]",value:a[0],valueSpec:l.filter_operator,style:t.style,styleSpec:t.styleSpec})),unbundle(a[0])){case"<":case"<=":case">":case">=":a.length>=2&&"$type"==a[1]&&o.push(new ValidationError(n,a,'"$type" cannot be use with operator "%s"',a[0]));case"==":case"!=":3!=a.length&&o.push(new ValidationError(n,a,'filter array for operator "%s" must have 3 elements',a[0]));case"in":case"!in":a.length>=2&&(r=getType(a[1]),"string"!==r?o.push(new ValidationError(n+"[1]",a[1],"string expected, %s found",r)):"@"===a[1][0]&&o.push(new ValidationError(n+"[1]",a[1],"filter key cannot be a constant")));for(var s=2;s":case">=":a.length>=2&&"$type"==a[1]&&s.push(new ValidationError(n,a,'"$type" cannot be use with operator "%s"',a[0]));case"==":case"!=":3!=a.length&&s.push(new ValidationError(n,a,'filter array for operator "%s" must have 3 elements',a[0]));case"in":case"!in":a.length>=2&&(r=getType(a[1]),"string"!==r?s.push(new ValidationError(n+"[1]",a[1],"string expected, %s found",r)):"@"===a[1][0]&&s.push(new ValidationError(n+"[1]",a[1],"filter key cannot be a constant")));for(var o=2;o=8&&(n&&!e.valueSpec["property-function"]?u.push(new ValidationError(e.key,e.value,"property functions not supported")):i&&!e.valueSpec["zoom-function"]&&u.push(new ValidationError(e.key,e.value,"zoom functions not supported"))),u}; +},{"../error/validation_error":147,"../util/get_type":149,"./validate":151,"./validate_array":152,"./validate_number":162,"./validate_object":163}],159:[function(require,module,exports){ +"use strict";var ValidationError=require("../error/validation_error"),validateString=require("./validate_string");module.exports=function(r){var e=r.value,t=r.key,a=validateString(r);return a.length?a:(-1===e.indexOf("{fontstack}")&&a.push(new ValidationError(t,e,'"glyphs" url must include a "{fontstack}" token')),-1===e.indexOf("{range}")&&a.push(new ValidationError(t,e,'"glyphs" url must include a "{range}" token')),a)}; +},{"../error/validation_error":147,"./validate_string":166}],160:[function(require,module,exports){ +"use strict";var ValidationError=require("../error/validation_error"),unbundle=require("../util/unbundle_jsonlint"),validateObject=require("./validate_object"),validateFilter=require("./validate_filter"),validatePaintProperty=require("./validate_paint_property"),validateLayoutProperty=require("./validate_layout_property"),extend=require("../util/extend");module.exports=function(e){var r=[],t=e.value,a=e.key,i=e.style,l=e.styleSpec;t.type||t.ref||r.push(new ValidationError(a,t,'either "type" or "ref" is required'));var o=unbundle(t.type),u=unbundle(t.ref);if(t.id)for(var n=0;nm.maximum?[new ValidationError(r,i,"%s is greater than the maximum value %s",i,m.maximum)]:[]}; -},{"../error/validation_error":134,"../util/get_type":136}],149:[function(require,module,exports){ +},{"../error/validation_error":147,"../util/get_type":149}],163:[function(require,module,exports){ "use strict";var ValidationError=require("../error/validation_error"),getType=require("../util/get_type"),validate=require("./validate");module.exports=function(e){var r=e.key,t=e.value,i=e.valueSpec,o=e.objectElementValidators||{},a=e.style,l=e.styleSpec,n=[],u=getType(t);if("object"!==u)return[new ValidationError(r,t,"object expected, %s found",u)];for(var d in t){var p=d.split(".")[0],s=i&&(i[p]||i["*"]),c=o[p]||o["*"];s||c?n=n.concat((c||validate)({key:(r?r+".":r)+d,value:t[d],valueSpec:s,style:a,styleSpec:l,object:t,objectKey:d})):""!==r&&1!==r.split(".").length&&n.push(new ValidationError(r,t[d],'unknown property "%s"',d))}for(p in i)i[p].required&&void 0===i[p]["default"]&&void 0===t[p]&&n.push(new ValidationError(r,t,'missing required property "%s"',p));return n}; -},{"../error/validation_error":134,"../util/get_type":136,"./validate":138}],150:[function(require,module,exports){ +},{"../error/validation_error":147,"../util/get_type":149,"./validate":151}],164:[function(require,module,exports){ "use strict";var validate=require("./validate"),ValidationError=require("../error/validation_error");module.exports=function(e){var a=e.key,r=e.style,t=e.styleSpec,l=e.value,i=e.objectKey,n=t["paint_"+e.layerType],o=i.match(/^(.*)-transition$/);return o&&n[o[1]]&&n[o[1]].transition?validate({key:a,value:l,valueSpec:t.transition,style:r,styleSpec:t}):e.valueSpec||n[i]?validate({key:e.key,value:l,valueSpec:e.valueSpec||n[i],style:r,styleSpec:t}):[new ValidationError(a,l,'unknown property "%s"',i)]}; -},{"../error/validation_error":134,"./validate":138}],151:[function(require,module,exports){ +},{"../error/validation_error":147,"./validate":151}],165:[function(require,module,exports){ "use strict";var ValidationError=require("../error/validation_error"),unbundle=require("../util/unbundle_jsonlint"),validateObject=require("./validate_object"),validateEnum=require("./validate_enum");module.exports=function(e){var r=e.value,t=e.key,a=e.styleSpec,l=e.style;if(!r.type)return[new ValidationError(t,r,'"type" is required')];var u=unbundle(r.type);switch(u){case"vector":case"raster":var i=[];if(i=i.concat(validateObject({key:t,value:r,valueSpec:a.source_tile,style:e.style,styleSpec:a})),"url"in r)for(var s in r)["type","url","tileSize"].indexOf(s)<0&&i.push(new ValidationError(t+"."+s,r[s],'a source with a "url" property may not include a "%s" property',s));return i;case"geojson":return validateObject({key:t,value:r,valueSpec:a.source_geojson,style:l,styleSpec:a});case"video":return validateObject({key:t,value:r,valueSpec:a.source_video,style:l,styleSpec:a});case"image":return validateObject({key:t,value:r,valueSpec:a.source_image,style:l,styleSpec:a});default:return validateEnum({key:t+".type",value:r.type,valueSpec:{values:["vector","raster","geojson","video","image"]},style:l,styleSpec:a})}}; -},{"../error/validation_error":134,"../util/unbundle_jsonlint":137,"./validate_enum":143,"./validate_object":149}],152:[function(require,module,exports){ +},{"../error/validation_error":147,"../util/unbundle_jsonlint":150,"./validate_enum":156,"./validate_object":163}],166:[function(require,module,exports){ "use strict";var getType=require("../util/get_type"),ValidationError=require("../error/validation_error");module.exports=function(r){var e=r.value,t=r.key,i=getType(e);return"string"!==i?[new ValidationError(t,e,"string expected, %s found",i)]:[]}; -},{"../error/validation_error":134,"../util/get_type":136}],153:[function(require,module,exports){ -"use strict";function validateStyleMin(e,t){t=t||latestStyleSpec;var a=[];return a=a.concat(validate({key:"",value:e,valueSpec:t.$root,styleSpec:t,style:e})),t.$version>7&&e.constants&&(a=a.concat(validateConstants({key:"constants",value:e.constants,style:e,styleSpec:t}))),sortErrors(a)}function sortErrors(e){return[].concat(e).sort(function(e,t){return e.line-t.line})}function wrapCleanErrors(e){return function(){return sortErrors(e.apply(this,arguments))}}var validateConstants=require("./validate/validate_constants"),validate=require("./validate/validate"),latestStyleSpec=require("../reference/latest.min");validateStyleMin.source=wrapCleanErrors(require("./validate/validate_source")),validateStyleMin.layer=wrapCleanErrors(require("./validate/validate_layer")),validateStyleMin.filter=wrapCleanErrors(require("./validate/validate_filter")),validateStyleMin.paintProperty=wrapCleanErrors(require("./validate/validate_paint_property")),validateStyleMin.layoutProperty=wrapCleanErrors(require("./validate/validate_layout_property")),module.exports=validateStyleMin; -},{"../reference/latest.min":155,"./validate/validate":138,"./validate/validate_constants":142,"./validate/validate_filter":144,"./validate/validate_layer":146,"./validate/validate_layout_property":147,"./validate/validate_paint_property":150,"./validate/validate_source":151}],154:[function(require,module,exports){ +},{"../error/validation_error":147,"../util/get_type":149}],167:[function(require,module,exports){ +"use strict";function validateStyleMin(e,a){a=a||latestStyleSpec;var t=[];return t=t.concat(validate({key:"",value:e,valueSpec:a.$root,styleSpec:a,style:e,objectElementValidators:{glyphs:validateGlyphsURL}})),a.$version>7&&e.constants&&(t=t.concat(validateConstants({key:"constants",value:e.constants,style:e,styleSpec:a}))),sortErrors(t)}function sortErrors(e){return[].concat(e).sort(function(e,a){return e.line-a.line})}function wrapCleanErrors(e){return function(){return sortErrors(e.apply(this,arguments))}}var validateConstants=require("./validate/validate_constants"),validate=require("./validate/validate"),latestStyleSpec=require("../reference/latest.min"),validateGlyphsURL=require("./validate/validate_glyphs_url");validateStyleMin.source=wrapCleanErrors(require("./validate/validate_source")),validateStyleMin.layer=wrapCleanErrors(require("./validate/validate_layer")),validateStyleMin.filter=wrapCleanErrors(require("./validate/validate_filter")),validateStyleMin.paintProperty=wrapCleanErrors(require("./validate/validate_paint_property")),validateStyleMin.layoutProperty=wrapCleanErrors(require("./validate/validate_layout_property")),module.exports=validateStyleMin; +},{"../reference/latest.min":169,"./validate/validate":151,"./validate/validate_constants":155,"./validate/validate_filter":157,"./validate/validate_glyphs_url":159,"./validate/validate_layer":160,"./validate/validate_layout_property":161,"./validate/validate_paint_property":164,"./validate/validate_source":165}],168:[function(require,module,exports){ module.exports=require("./v8.json"); -},{"./v8.json":156}],155:[function(require,module,exports){ +},{"./v8.json":170}],169:[function(require,module,exports){ module.exports=require("./v8.min.json"); -},{"./v8.min.json":157}],156:[function(require,module,exports){ -module.exports={"$version":8,"$root":{"version":{"required":true,"type":"enum","values":[8],"doc":"Stylesheet version number. Must be 8.","example":8},"name":{"type":"string","doc":"A human-readable name for the style.","example":"Bright"},"metadata":{"type":"*","doc":"Arbitrary properties useful to track with the stylesheet, but do not influence rendering. Properties should be prefixed to avoid collisions, like 'mapbox:'."},"center":{"type":"array","value":"number","doc":"Default map center in longitude and latitude. The style center will be used only if the map has not been positioned by other means (e.g. map options or user interaction).","example":[-73.9749,40.7736]},"zoom":{"type":"number","doc":"Default zoom level. The style zoom will be used only if the map has not been positioned by other means (e.g. map options or user interaction).","example":12.5},"bearing":{"type":"number","default":0,"period":360,"units":"degrees","doc":"Default bearing, in degrees. The style bearing will be used only if the map has not been positioned by other means (e.g. map options or user interaction).","example":29},"pitch":{"type":"number","default":0,"units":"degrees","doc":"Default pitch, in degrees. Zero is perpendicular to the surface. The style pitch will be used only if the map has not been positioned by other means (e.g. map options or user interaction).","example":50},"sources":{"required":true,"type":"sources","doc":"Data source specifications.","example":{"mapbox-streets":{"type":"vector","url":"mapbox://mapbox.mapbox-streets-v6"}}},"sprite":{"type":"string","doc":"A base URL for retrieving the sprite image and metadata. The extensions `.png`, `.json` and scale factor `@2x.png` will be automatically appended.","example":"mapbox://sprites/mapbox/bright-v8"},"glyphs":{"type":"string","doc":"A URL template for loading signed-distance-field glyph sets in PBF format. Valid tokens are {fontstack} and {range}.","example":"mapbox://fonts/mapbox/{fontstack}/{range}.pbf"},"transition":{"type":"transition","doc":"A global transition definition to use as a default across properties.","example":{"duration":300,"delay":0}},"layers":{"required":true,"type":"array","value":"layer","doc":"Layers will be drawn in the order of this array.","example":[{"id":"water","source":"mapbox-streets","source-layer":"water","type":"fill","paint":{"fill-color":"#00ffff"}}]}},"sources":{"*":{"type":"source","doc":"Specification of a data source. For vector and raster sources, either TileJSON or a URL to a TileJSON must be provided. For GeoJSON and video sources, a URL must be provided."}},"source":["source_tile","source_geojson","source_video","source_image"],"source_tile":{"type":{"required":true,"type":"enum","values":["vector","raster"],"doc":"The data type of the tile source."},"url":{"type":"string","doc":"A URL to a TileJSON resource. Supported protocols are `http:`, `https:`, and `mapbox://`."},"tiles":{"type":"array","value":"string","doc":"An array of one or more tile source URLs, as in the TileJSON spec."},"minzoom":{"type":"number","default":0,"doc":"Minimum zoom level for which tiles are available, as in the TileJSON spec."},"maxzoom":{"type":"number","default":22,"doc":"Maximum zoom level for which tiles are available, as in the TileJSON spec. Data from tiles at the maxzoom are used when displaying the map at higher zoom levels."},"tileSize":{"type":"number","default":512,"units":"pixels","doc":"The minimum visual size to display tiles for this layer. Only configurable for raster layers."},"*":{"type":"*","doc":"Other keys to configure the data source."}},"source_geojson":{"type":{"required":true,"type":"enum","values":["geojson"],"doc":"The data type of the GeoJSON source."},"data":{"type":"*","doc":"A URL to a GeoJSON file, or inline GeoJSON."},"maxzoom":{"type":"number","default":14,"doc":"Maximum zoom level at which to create vector tiles (higher means greater detail at high zoom levels)."},"buffer":{"type":"number","default":64,"doc":"Tile buffer size on each side (higher means fewer rendering artifacts near tile edges but slower performance)."},"tolerance":{"type":"number","default":3,"doc":"Douglas-Peucker simplification tolerance (higher means simpler geometries and faster performance)."},"cluster":{"type":"boolean","default":false,"doc":"If the data is a collection of point features, setting this to true clusters the points by radius into groups."},"clusterRadius":{"type":"number","default":400,"doc":"Radius of each cluster when clustering points, relative to 4096 tile."},"clusterMaxZoom":{"type":"number","doc":"Max zoom to cluster points on. Defaults to one zoom less than maxzoom (so that last zoom features are not clustered)."}},"source_video":{"type":{"required":true,"type":"enum","values":["video"],"doc":"The data type of the video source."},"urls":{"required":true,"type":"array","value":"string","doc":"URLs to video content in order of preferred format."},"coordinates":{"required":true,"doc":"Corners of video specified in longitude, latitude pairs.","type":"array","length":4,"value":{"type":"array","length":2,"value":"number","doc":"A single longitude, latitude pair."}}},"source_image":{"type":{"required":true,"type":"enum","values":["image"],"doc":"The data type of the image source."},"url":{"required":true,"type":"string","doc":"URL that points to an image"},"coordinates":{"required":true,"doc":"Corners of image specified in longitude, latitude pairs.","type":"array","length":4,"value":{"type":"array","length":2,"value":"number","doc":"A single longitude, latitude pair."}}},"layer":{"id":{"type":"string","doc":"Unique layer name.","required":true},"type":{"type":"enum","values":["fill","line","symbol","circle","raster","background"],"doc":"Rendering type of this layer."},"metadata":{"type":"*","doc":"Arbitrary properties useful to track with the layer, but do not influence rendering. Properties should be prefixed to avoid collisions, like 'mapbox:'."},"ref":{"type":"string","doc":"References another layer to copy `type`, `source`, `source-layer`, `minzoom`, `maxzoom`, `filter`, and `layout` properties from. This allows the layers to share processing and be more efficient."},"source":{"type":"string","doc":"Name of a source description to be used for this layer."},"source-layer":{"type":"string","doc":"Layer to use from a vector tile source. Required if the source supports multiple layers."},"minzoom":{"type":"number","minimum":0,"maximum":22,"doc":"The minimum zoom level on which the layer gets parsed and appears on."},"maxzoom":{"type":"number","minimum":0,"maximum":22,"doc":"The maximum zoom level on which the layer gets parsed and appears on."},"interactive":{"type":"boolean","doc":"Enable querying of feature data from this layer for interactivity.","default":false},"filter":{"type":"filter","doc":"A expression specifying conditions on source features. Only features that match the filter are displayed."},"layout":{"type":"layout","doc":"Layout properties for the layer."},"paint":{"type":"paint","doc":"Default paint properties for this layer."},"paint.*":{"type":"paint","doc":"Class-specific paint properties for this layer. 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t;if(i=o[this.pos++],t+=34359738368*(127&i),128>i)return t;if(i=o[this.pos++],t+=4398046511104*(127&i),128>i)return t;if(i=o[this.pos++],t+=562949953421312*(127&i),128>i)return t;if(i=o[this.pos++],t+=72057594037927940*(127&i),128>i)return t;if(i=o[this.pos++],t+=0x8000000000000000*(127&i),128>i)return t;throw new Error("Expected varint not more than 10 bytes")},readVarint64:function(){var t=this.pos,i=this.readVarint();if(POW_2_63>i)return i;for(var e=this.pos-2;255===this.buf[e];)e--;t>e&&(e=t),i=0;for(var r=0;e-t+1>r;r++){var s=127&~this.buf[t+r];i+=4>r?s<<7*r:s*Math.pow(2,7*r)}return-i-1},readSVarint:function(){var t=this.readVarint();return t%2===1?(t+1)/-2:t/2},readBoolean:function(){return Boolean(this.readVarint())},readString:function(){var t=this.readVarint()+this.pos,i=this.buf.toString("utf8",this.pos,t);return this.pos=t,i},readBytes:function(){var t=this.readVarint()+this.pos,i=this.buf.slice(this.pos,t);return this.pos=t,i},readPackedVarint:function(){for(var t=this.readVarint()+this.pos,i=[];this.pos127;);else if(i===Pbf.Bytes)this.pos=this.readVarint()+this.pos;else if(i===Pbf.Fixed32)this.pos+=4;else{if(i!==Pbf.Fixed64)throw new Error("Unimplemented type: "+i);this.pos+=8}},writeTag:function(t,i){this.writeVarint(t<<3|i)},realloc:function(t){for(var i=this.length||16;i=t)this.realloc(1),this.buf[this.pos++]=t;else if(16383>=t)this.realloc(2),this.buf[this.pos++]=t>>>0&127|128,this.buf[this.pos++]=t>>>7&127;else if(2097151>=t)this.realloc(3),this.buf[this.pos++]=t>>>0&127|128,this.buf[this.pos++]=t>>>7&127|128,this.buf[this.pos++]=t>>>14&127;else if(268435455>=t)this.realloc(4),this.buf[this.pos++]=t>>>0&127|128,this.buf[this.pos++]=t>>>7&127|128,this.buf[this.pos++]=t>>>14&127|128,this.buf[this.pos++]=t>>>21&127;else{for(var i=this.pos;t>=128;)this.realloc(1),this.buf[this.pos++]=255&t|128,t/=128;if(this.realloc(1),this.buf[this.pos++]=0|t,this.pos-i>10)throw new Error("Given varint doesn't fit into 10 bytes")}},writeSVarint:function(t){this.writeVarint(0>t?2*-t-1:2*t)},writeBoolean:function(t){this.writeVarint(Boolean(t))},writeString:function(t){t=String(t);var i=Buffer.byteLength(t);this.writeVarint(i),this.realloc(i),this.buf.write(t,this.pos),this.pos+=i},writeFloat:function(t){this.realloc(4),this.buf.writeFloatLE(t,this.pos),this.pos+=4},writeDouble:function(t){this.realloc(8),this.buf.writeDoubleLE(t,this.pos),this.pos+=8},writeBytes:function(t){var i=t.length;this.writeVarint(i),this.realloc(i);for(var e=0;i>e;e++)this.buf[this.pos++]=t[e]},writeRawMessage:function(t,i){this.pos++;var e=this.pos;t(i,this);var r=this.pos-e,s=127>=r?1:16383>=r?2:2097151>=r?3:268435455>=r?4:Math.ceil(Math.log(r)/(7*Math.LN2));if(s>1){this.realloc(s-1);for(var n=this.pos-1;n>=e;n--)this.buf[n+s-1]=this.buf[n]}this.pos=e-1,this.writeVarint(r),this.pos+=r},writeMessage:function(t,i,e){this.writeTag(t,Pbf.Bytes),this.writeRawMessage(i,e)},writePackedVarint:function(t,i){this.writeMessage(t,writePackedVarint,i)},writePackedSVarint:function(t,i){this.writeMessage(t,writePackedSVarint,i)},writePackedBoolean:function(t,i){this.writeMessage(t,writePackedBoolean,i)},writePackedFloat:function(t,i){this.writeMessage(t,writePackedFloat,i)},writePackedDouble:function(t,i){this.writeMessage(t,writePackedDouble,i)},writePackedFixed32:function(t,i){this.writeMessage(t,writePackedFixed32,i)},writePackedSFixed32:function(t,i){this.writeMessage(t,writePackedSFixed32,i)},writePackedFixed64:function(t,i){this.writeMessage(t,writePackedFixed64,i)},writePackedSFixed64:function(t,i){this.writeMessage(t,writePackedSFixed64,i)},writeBytesField:function(t,i){this.writeTag(t,Pbf.Bytes),this.writeBytes(i)},writeFixed32Field:function(t,i){this.writeTag(t,Pbf.Fixed32),this.writeFixed32(i)},writeSFixed32Field:function(t,i){this.writeTag(t,Pbf.Fixed32),this.writeSFixed32(i)},writeFixed64Field:function(t,i){this.writeTag(t,Pbf.Fixed64),this.writeFixed64(i)},writeSFixed64Field:function(t,i){this.writeTag(t,Pbf.Fixed64),this.writeSFixed64(i)},writeVarintField:function(t,i){this.writeTag(t,Pbf.Varint),this.writeVarint(i)},writeSVarintField:function(t,i){this.writeTag(t,Pbf.Varint),this.writeSVarint(i)},writeStringField:function(t,i){this.writeTag(t,Pbf.Bytes),this.writeString(i)},writeFloatField:function(t,i){this.writeTag(t,Pbf.Fixed32),this.writeFloat(i)},writeDoubleField:function(t,i){this.writeTag(t,Pbf.Fixed64),this.writeDouble(i)},writeBooleanField:function(t,i){this.writeVarintField(t,Boolean(i))}}; +"use strict";function Pbf(t){this.buf=Buffer.isBuffer(t)?t:new Buffer(t||0),this.pos=0,this.length=this.buf.length}function readVarintRemainder(t,i){var e,r=i.buf;if(e=r[i.pos++],t+=268435456*(127&e),128>e)return t;if(e=r[i.pos++],t+=34359738368*(127&e),128>e)return t;if(e=r[i.pos++],t+=4398046511104*(127&e),128>e)return t;if(e=r[i.pos++],t+=562949953421312*(127&e),128>e)return t;if(e=r[i.pos++],t+=72057594037927940*(127&e),128>e)return t;if(e=r[i.pos++],t+=0x8000000000000000*(127&e),128>e)return t;throw new Error("Expected varint not more than 10 bytes")}function writeBigVarint(t,i){i.realloc(10);for(var e=i.pos+10;t>=1;){if(i.pos>=e)throw new Error("Given varint doesn't fit into 10 bytes");var r=255&t;i.buf[i.pos++]=r|(t>=128?128:0),t/=128}}function reallocForRawMessage(t,i,e){var r=16383>=i?1:2097151>=i?2:268435455>=i?3:Math.ceil(Math.log(i)/(7*Math.LN2));e.realloc(r);for(var s=e.pos-1;s>=t;s--)e.buf[s+r]=e.buf[s]}function writePackedVarint(t,i){for(var e=0;e>3,n=this.pos;t(s,i,this),this.pos===n&&this.skip(r)}return i},readMessage:function(t,i){return this.readFields(t,i,this.readVarint()+this.pos)},readFixed32:function(){var t=this.buf.readUInt32LE(this.pos);return this.pos+=4,t},readSFixed32:function(){var t=this.buf.readInt32LE(this.pos);return this.pos+=4,t},readFixed64:function(){var t=this.buf.readUInt32LE(this.pos)+this.buf.readUInt32LE(this.pos+4)*SHIFT_LEFT_32;return this.pos+=8,t},readSFixed64:function(){var t=this.buf.readUInt32LE(this.pos)+this.buf.readInt32LE(this.pos+4)*SHIFT_LEFT_32;return this.pos+=8,t},readFloat:function(){var t=this.buf.readFloatLE(this.pos);return this.pos+=4,t},readDouble:function(){var t=this.buf.readDoubleLE(this.pos);return this.pos+=8,t},readVarint:function(){var t,i,e=this.buf;return i=e[this.pos++],t=127&i,128>i?t:(i=e[this.pos++],t|=(127&i)<<7,128>i?t:(i=e[this.pos++],t|=(127&i)<<14,128>i?t:(i=e[this.pos++],t|=(127&i)<<21,128>i?t:readVarintRemainder(t,this))))},readVarint64:function(){var t=this.pos,i=this.readVarint();if(POW_2_63>i)return i;for(var e=this.pos-2;255===this.buf[e];)e--;t>e&&(e=t),i=0;for(var r=0;e-t+1>r;r++){var s=127&~this.buf[t+r];i+=4>r?s<<7*r:s*Math.pow(2,7*r)}return-i-1},readSVarint:function(){var t=this.readVarint();return t%2===1?(t+1)/-2:t/2},readBoolean:function(){return Boolean(this.readVarint())},readString:function(){var t=this.readVarint()+this.pos,i=this.buf.toString("utf8",this.pos,t);return this.pos=t,i},readBytes:function(){var t=this.readVarint()+this.pos,i=this.buf.slice(this.pos,t);return this.pos=t,i},readPackedVarint:function(){for(var t=this.readVarint()+this.pos,i=[];this.pos127;);else if(i===Pbf.Bytes)this.pos=this.readVarint()+this.pos;else if(i===Pbf.Fixed32)this.pos+=4;else{if(i!==Pbf.Fixed64)throw new Error("Unimplemented type: "+i);this.pos+=8}},writeTag:function(t,i){this.writeVarint(t<<3|i)},realloc:function(t){for(var i=this.length||16;i268435455?void writeBigVarint(t,this):(this.realloc(4),this.buf[this.pos++]=127&t|(t>127?128:0),void(127>=t||(this.buf[this.pos++]=127&(t>>>=7)|(t>127?128:0),127>=t||(this.buf[this.pos++]=127&(t>>>=7)|(t>127?128:0),127>=t||(this.buf[this.pos++]=t>>>7&127)))))},writeSVarint:function(t){this.writeVarint(0>t?2*-t-1:2*t)},writeBoolean:function(t){this.writeVarint(Boolean(t))},writeString:function(t){t=String(t);var i=Buffer.byteLength(t);this.writeVarint(i),this.realloc(i),this.buf.write(t,this.pos),this.pos+=i},writeFloat:function(t){this.realloc(4),this.buf.writeFloatLE(t,this.pos),this.pos+=4},writeDouble:function(t){this.realloc(8),this.buf.writeDoubleLE(t,this.pos),this.pos+=8},writeBytes:function(t){var i=t.length;this.writeVarint(i),this.realloc(i);for(var e=0;i>e;e++)this.buf[this.pos++]=t[e]},writeRawMessage:function(t,i){this.pos++;var e=this.pos;t(i,this);var r=this.pos-e;r>=128&&reallocForRawMessage(e,r,this),this.pos=e-1,this.writeVarint(r),this.pos+=r},writeMessage:function(t,i,e){this.writeTag(t,Pbf.Bytes),this.writeRawMessage(i,e)},writePackedVarint:function(t,i){this.writeMessage(t,writePackedVarint,i)},writePackedSVarint:function(t,i){this.writeMessage(t,writePackedSVarint,i)},writePackedBoolean:function(t,i){this.writeMessage(t,writePackedBoolean,i)},writePackedFloat:function(t,i){this.writeMessage(t,writePackedFloat,i)},writePackedDouble:function(t,i){this.writeMessage(t,writePackedDouble,i)},writePackedFixed32:function(t,i){this.writeMessage(t,writePackedFixed32,i)},writePackedSFixed32:function(t,i){this.writeMessage(t,writePackedSFixed32,i)},writePackedFixed64:function(t,i){this.writeMessage(t,writePackedFixed64,i)},writePackedSFixed64:function(t,i){this.writeMessage(t,writePackedSFixed64,i)},writeBytesField:function(t,i){this.writeTag(t,Pbf.Bytes),this.writeBytes(i)},writeFixed32Field:function(t,i){this.writeTag(t,Pbf.Fixed32),this.writeFixed32(i)},writeSFixed32Field:function(t,i){this.writeTag(t,Pbf.Fixed32),this.writeSFixed32(i)},writeFixed64Field:function(t,i){this.writeTag(t,Pbf.Fixed64),this.writeFixed64(i)},writeSFixed64Field:function(t,i){this.writeTag(t,Pbf.Fixed64),this.writeSFixed64(i)},writeVarintField:function(t,i){this.writeTag(t,Pbf.Varint),this.writeVarint(i)},writeSVarintField:function(t,i){this.writeTag(t,Pbf.Varint),this.writeSVarint(i)},writeStringField:function(t,i){this.writeTag(t,Pbf.Bytes),this.writeString(i)},writeFloatField:function(t,i){this.writeTag(t,Pbf.Fixed32),this.writeFloat(i)},writeDoubleField:function(t,i){this.writeTag(t,Pbf.Fixed64),this.writeDouble(i)},writeBooleanField:function(t,i){this.writeVarintField(t,Boolean(i))}}; }).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {}) -},{"./buffer":158}],160:[function(require,module,exports){ +},{"./buffer":173}],175:[function(require,module,exports){ exports.read=function(a,o,t,r,h){var M,p,w=8*h-r-1,f=(1<>1,i=-7,N=t?h-1:0,n=t?-1:1,s=a[o+N];for(N+=n,M=s&(1<<-i)-1,s>>=-i,i+=w;i>0;M=256*M+a[o+N],N+=n,i-=8);for(p=M&(1<<-i)-1,M>>=-i,i+=r;i>0;p=256*p+a[o+N],N+=n,i-=8);if(0===M)M=1-e;else{if(M===f)return p?NaN:(s?-1:1)*(1/0);p+=Math.pow(2,r),M-=e}return(s?-1:1)*p*Math.pow(2,M-r)},exports.write=function(a,o,t,r,h,M){var p,w,f,e=8*M-h-1,i=(1<>1,n=23===h?Math.pow(2,-24)-Math.pow(2,-77):0,s=r?0:M-1,u=r?1:-1,l=0>o||0===o&&0>1/o?1:0;for(o=Math.abs(o),isNaN(o)||o===1/0?(w=isNaN(o)?1:0,p=i):(p=Math.floor(Math.log(o)/Math.LN2),o*(f=Math.pow(2,-p))<1&&(p--,f*=2),o+=p+N>=1?n/f:n*Math.pow(2,1-N),o*f>=2&&(p++,f/=2),p+N>=i?(w=0,p=i):p+N>=1?(w=(o*f-1)*Math.pow(2,h),p+=N):(w=o*Math.pow(2,N-1)*Math.pow(2,h),p=0));h>=8;a[t+s]=255&w,s+=u,w/=256,h-=8);for(p=p<0;a[t+s]=255&p,s+=u,p/=256,e-=8);a[t+s-u]|=128*l}; -},{}],161:[function(require,module,exports){ +},{}],176:[function(require,module,exports){ "use strict";function Point(t,n){this.x=t,this.y=n}module.exports=Point,Point.prototype={clone:function(){return new Point(this.x,this.y)},add:function(t){return this.clone()._add(t)},sub:function(t){return this.clone()._sub(t)},mult:function(t){return this.clone()._mult(t)},div:function(t){return this.clone()._div(t)},rotate:function(t){return this.clone()._rotate(t)},matMult:function(t){return this.clone()._matMult(t)},unit:function(){return this.clone()._unit()},perp:function(){return this.clone()._perp()},round:function(){return this.clone()._round()},mag:function(){return Math.sqrt(this.x*this.x+this.y*this.y)},equals:function(t){return this.x===t.x&&this.y===t.y},dist:function(t){return Math.sqrt(this.distSqr(t))},distSqr:function(t){var n=t.x-this.x,i=t.y-this.y;return n*n+i*i},angle:function(){return Math.atan2(this.y,this.x)},angleTo:function(t){return Math.atan2(this.y-t.y,this.x-t.x)},angleWith:function(t){return this.angleWithSep(t.x,t.y)},angleWithSep:function(t,n){return Math.atan2(this.x*n-this.y*t,this.x*t+this.y*n)},_matMult:function(t){var n=t[0]*this.x+t[1]*this.y,i=t[2]*this.x+t[3]*this.y;return this.x=n,this.y=i,this},_add:function(t){return this.x+=t.x,this.y+=t.y,this},_sub:function(t){return this.x-=t.x,this.y-=t.y,this},_mult:function(t){return this.x*=t,this.y*=t,this},_div:function(t){return this.x/=t,this.y/=t,this},_unit:function(){return this._div(this.mag()),this},_perp:function(){var t=this.y;return this.y=this.x,this.x=-t,this},_rotate:function(t){var n=Math.cos(t),i=Math.sin(t),s=n*this.x-i*this.y,r=i*this.x+n*this.y;return this.x=s,this.y=r,this},_round:function(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this}},Point.convert=function(t){return t instanceof Point?t:Array.isArray(t)?new Point(t[0],t[1]):t}; -},{}],162:[function(require,module,exports){ -!function(){"use strict";function t(i,n){return this instanceof t?(this._maxEntries=Math.max(4,i||9),this._minEntries=Math.max(2,Math.ceil(.4*this._maxEntries)),n&&this._initFormat(n),void this.clear()):new t(i,n)}function i(t,i){t.bbox=n(t,0,t.children.length,i)}function n(t,i,n,r){for(var o,a=e(),s=i;n>s;s++)o=t.children[s],h(a,t.leaf?r(o):o.bbox);return a}function e(){return[1/0,1/0,-(1/0),-(1/0)]}function h(t,i){return t[0]=Math.min(t[0],i[0]),t[1]=Math.min(t[1],i[1]),t[2]=Math.max(t[2],i[2]),t[3]=Math.max(t[3],i[3]),t}function r(t,i){return t.bbox[0]-i.bbox[0]}function o(t,i){return t.bbox[1]-i.bbox[1]}function a(t){return(t[2]-t[0])*(t[3]-t[1])}function s(t){return t[2]-t[0]+(t[3]-t[1])}function l(t,i){return(Math.max(i[2],t[2])-Math.min(i[0],t[0]))*(Math.max(i[3],t[3])-Math.min(i[1],t[1]))}function u(t,i){var n=Math.max(t[0],i[0]),e=Math.max(t[1],i[1]),h=Math.min(t[2],i[2]),r=Math.min(t[3],i[3]);return Math.max(0,h-n)*Math.max(0,r-e)}function f(t,i){return t[0]<=i[0]&&t[1]<=i[1]&&i[2]<=t[2]&&i[3]<=t[3]}function c(t,i){return i[0]<=t[2]&&i[1]<=t[3]&&i[2]>=t[0]&&i[3]>=t[1]}function d(t,i,n,e,h){for(var r,o=[i,n];o.length;)n=o.pop(),i=o.pop(),e>=n-i||(r=i+Math.ceil((n-i)/e/2)*e,x(t,i,n,r,h),o.push(i,r,r,n))}function x(t,i,n,e,h){for(var r,o,a,s,l,u,f,c,d;n>i;){for(n-i>600&&(r=n-i+1,o=e-i+1,a=Math.log(r),s=.5*Math.exp(2*a/3),l=.5*Math.sqrt(a*s*(r-s)/r)*(0>o-r/2?-1:1),u=Math.max(i,Math.floor(e-o*s/r+l)),f=Math.min(n,Math.floor(e+(r-o)*s/r+l)),x(t,u,f,e,h)),c=t[e],o=i,d=n,p(t,i,e),h(t[n],c)>0&&p(t,i,n);d>o;){for(p(t,o,d),o++,d--;h(t[o],c)<0;)o++;for(;h(t[d],c)>0;)d--}0===h(t[i],c)?p(t,i,d):(d++,p(t,d,n)),e>=d&&(i=d+1),d>=e&&(n=d-1)}}function p(t,i,n){var e=t[i];t[i]=t[n],t[n]=e}t.prototype={all:function(){return this._all(this.data,[])},search:function(t){var i=this.data,n=[],e=this.toBBox;if(!c(t,i.bbox))return n;for(var h,r,o,a,s=[];i;){for(h=0,r=i.children.length;r>h;h++)o=i.children[h],a=i.leaf?e(o):o.bbox,c(t,a)&&(i.leaf?n.push(o):f(t,a)?this._all(o,n):s.push(o));i=s.pop()}return n},collides:function(t){var i=this.data,n=this.toBBox;if(!c(t,i.bbox))return!1;for(var e,h,r,o,a=[];i;){for(e=0,h=i.children.length;h>e;e++)if(r=i.children[e],o=i.leaf?n(r):r.bbox,c(t,o)){if(i.leaf||f(t,o))return!0;a.push(r)}i=a.pop()}return!1},load:function(t){if(!t||!t.length)return this;if(t.lengthi;i++)this.insert(t[i]);return this}var e=this._build(t.slice(),0,t.length-1,0);if(this.data.children.length)if(this.data.height===e.height)this._splitRoot(this.data,e);else{if(this.data.height=o)return r={children:t.slice(n,e+1),height:1,bbox:null,leaf:!0},i(r,this.toBBox),r;h||(h=Math.ceil(Math.log(o)/Math.log(a)),a=Math.ceil(o/Math.pow(a,h-1))),r={children:[],height:h,bbox:null,leaf:!1};var s,l,u,f,c=Math.ceil(o/a),x=c*Math.ceil(Math.sqrt(a));for(d(t,n,e,x,this.compareMinX),s=n;e>=s;s+=x)for(u=Math.min(s+x-1,e),d(t,s,u,c,this.compareMinY),l=s;u>=l;l+=c)f=Math.min(l+c-1,u),r.children.push(this._build(t,l,f,h-1));return i(r,this.toBBox),r},_chooseSubtree:function(t,i,n,e){for(var h,r,o,s,u,f,c,d;;){if(e.push(i),i.leaf||e.length-1===n)break;for(c=d=1/0,h=0,r=i.children.length;r>h;h++)o=i.children[h],u=a(o.bbox),f=l(t,o.bbox)-u,d>f?(d=f,c=c>u?u:c,s=o):f===d&&c>u&&(c=u,s=o);i=s}return i},_insert:function(t,i,n){var e=this.toBBox,r=n?t.bbox:e(t),o=[],a=this._chooseSubtree(r,this.data,i,o);for(a.children.push(t),h(a.bbox,r);i>=0&&o[i].children.length>this._maxEntries;)this._split(o,i),i--;this._adjustParentBBoxes(r,o,i)},_split:function(t,n){var e=t[n],h=e.children.length,r=this._minEntries;this._chooseSplitAxis(e,r,h);var o=this._chooseSplitIndex(e,r,h),a={children:e.children.splice(o,e.children.length-o),height:e.height,bbox:null,leaf:!1};e.leaf&&(a.leaf=!0),i(e,this.toBBox),i(a,this.toBBox),n?t[n-1].children.push(a):this._splitRoot(e,a)},_splitRoot:function(t,n){this.data={children:[t,n],height:t.height+1,bbox:null,leaf:!1},i(this.data,this.toBBox)},_chooseSplitIndex:function(t,i,e){var h,r,o,s,l,f,c,d;for(f=c=1/0,h=i;e-i>=h;h++)r=n(t,0,h,this.toBBox),o=n(t,h,e,this.toBBox),s=u(r,o),l=a(r)+a(o),f>s?(f=s,d=h,c=c>l?l:c):s===f&&c>l&&(c=l,d=h);return d},_chooseSplitAxis:function(t,i,n){var e=t.leaf?this.compareMinX:r,h=t.leaf?this.compareMinY:o,a=this._allDistMargin(t,i,n,e),s=this._allDistMargin(t,i,n,h);s>a&&t.children.sort(e)},_allDistMargin:function(t,i,e,r){t.children.sort(r);var o,a,l=this.toBBox,u=n(t,0,i,l),f=n(t,e-i,e,l),c=s(u)+s(f);for(o=i;e-i>o;o++)a=t.children[o],h(u,t.leaf?l(a):a.bbox),c+=s(u);for(o=e-i-1;o>=i;o--)a=t.children[o],h(f,t.leaf?l(a):a.bbox),c+=s(f);return c},_adjustParentBBoxes:function(t,i,n){for(var e=n;e>=0;e--)h(i[e].bbox,t)},_condense:function(t){for(var n,e=t.length-1;e>=0;e--)0===t[e].children.length?e>0?(n=t[e-1].children,n.splice(n.indexOf(t[e]),1)):this.clear():i(t[e],this.toBBox)},_initFormat:function(t){var i=["return a"," - b",";"];this.compareMinX=new Function("a","b",i.join(t[0])),this.compareMinY=new Function("a","b",i.join(t[1])),this.toBBox=new Function("a","return [a"+t.join(", a")+"];")}},"function"==typeof define&&define.amd?define("rbush",function(){return t}):"undefined"!=typeof module?module.exports=t:"undefined"!=typeof self?self.rbush=t:window.rbush=t}(); -},{}],163:[function(require,module,exports){ +},{}],177:[function(require,module,exports){ +"use strict";function partialSort(a,t,r,o,p){for(r=r||0,o=o||a.length-1,p=p||defaultCompare;o>r;){if(o-r>600){var f=o-r+1,e=t-r+1,l=Math.log(f),s=.5*Math.exp(2*l/3),i=.5*Math.sqrt(l*s*(f-s)/f)*(0>e-f/2?-1:1),n=Math.max(r,Math.floor(t-e*s/f+i)),h=Math.min(o,Math.floor(t+(f-e)*s/f+i));partialSort(a,t,n,h,p)}var u=a[t],M=r,w=o;for(swap(a,r,t),p(a[o],u)>0&&swap(a,r,o);w>M;){for(swap(a,M,w),M++,w--;p(a[M],u)<0;)M++;for(;p(a[w],u)>0;)w--}0===p(a[r],u)?swap(a,r,w):(w++,swap(a,w,o)),t>=w&&(r=w+1),w>=t&&(o=w-1)}}function swap(a,t,r){var o=a[t];a[t]=a[r],a[r]=o}function defaultCompare(a,t){return t>a?-1:a>t?1:0}module.exports=partialSort; +},{}],178:[function(require,module,exports){ void function(e,r){"function"==typeof define&&define.amd?define(r):"object"==typeof exports?module.exports=r():e.resolveUrl=r()}(this,function(){function e(){var e=arguments.length;if(0===e)throw new Error("resolveUrl requires at least one argument; got none.");var r=document.createElement("base");if(r.href=arguments[0],1===e)return r.href;var t=document.getElementsByTagName("head")[0];t.insertBefore(r,t.firstChild);for(var n,o=document.createElement("a"),f=1;e>f;f++)o.href=arguments[f],n=o.href,r.href=n;return t.removeChild(r),n}return e}); -},{}],164:[function(require,module,exports){ -"use strict";function ShelfPack(t,h){this.width=t,this.height=h,this.shelves=[],this.stats={},this.count=function(t){this.stats[t]=(0|this.stats[t])+1}}function Shelf(t,h,e){this.y=t,this.x=0,this.width=this.free=h,this.height=e}module.exports=ShelfPack,ShelfPack.prototype.allocate=function(t,h){for(var e,i,s=0,r={shelf:-1,waste:1/0},l=0;le.height||t>e.free||hthis.free||h>this.height)return{x:-1,y:-1};var e=this.x;return this.x+=t,this.free-=t,{x:e,y:this.y,w:t,h:h}},resize:function(t){return t=1e4?Math.round(e/1e3)+"k":e>=1e3?Math.round(e/100)/10+"k":e;return{cluster:!0,point_count:e,point_count_abbreviated:o}}function lngX(t){return t/360+.5}function latY(t){var e=Math.sin(t*Math.PI/180),o=.5-.25*Math.log((1+e)/(1-e))/Math.PI;return 0>o?0:o>1?1:o}function xLng(t){return 360*(t-.5)}function yLat(t){var e=(180-360*t)*Math.PI/180;return 360*Math.atan(Math.exp(e))/Math.PI-90}function distSq(t,e){var o=t.wx-e.wx,n=t.wy-e.wy;return o*o+n*n}function extend(t,e){for(var o in e)t[o]=e[o];return t}var rbush=require("rbush");module.exports=supercluster,SuperCluster.prototype={options:{minZoom:0,maxZoom:16,radius:40,extent:512,nodeSize:16,log:!1},load:function(t){var e=this.options.log;e&&console.time("total time");var o="prepare "+t.length+" points";e&&console.time(o);var n=t.map(createPointCluster);e&&console.timeEnd(o);for(var r=this.options.maxZoom;r>=this.options.minZoom;r--){var i=+Date.now();this.trees[r+1].load(n),n=this._cluster(n,r),e&&console.log("z%d: %d clusters in %dms",r,n.length,+Date.now()-i)}return this.trees[this.options.minZoom].load(n),e&&console.timeEnd("total time"),this},getClusters:function(t,e){var o=[lngX(t[0]),latY(t[3]),lngX(t[2]),latY(t[1])],n=Math.max(this.options.minZoom,Math.min(e,this.options.maxZoom+1)),r=this.trees[n].search(o);return r.map(getClusterJSON)},getTile:function(t,e,o){var n=Math.pow(2,t),r=this.options.extent,i=this.options.radius/r,s=this.trees[t].search([(e-i)/n,(o-i)/n,(e+1+i)/n,(o+1+i)/n]);if(!s.length)return null;for(var u={features:[]},a=0;ae.h||t>e.free||h=o||t>o)&&(a=2*Math.max(t,o)),(o>f||h>f)&&(l=2*Math.max(h,f)),this.resize(a,l),this.packOne(t,h)}return null},ShelfPack.prototype.clear=function(){this.shelves=[],this.stats={}},ShelfPack.prototype.resize=function(t,h){if(tthis.free||h>this.h)return null;var e=this.x;return this.x+=t,this.free-=t,{x:e,y:this.y,w:t,h:h,width:t,height:h}},Shelf.prototype.resize=function(t){return t=1e4?Math.round(e/1e3)+"k":e>=1e3?Math.round(e/100)/10+"k":e;return{cluster:!0,point_count:e,point_count_abbreviated:o}}function lngX(t){return t/360+.5}function latY(t){var e=Math.sin(t*Math.PI/180),o=.5-.25*Math.log((1+e)/(1-e))/Math.PI;return 0>o?0:o>1?1:o}function xLng(t){return 360*(t-.5)}function yLat(t){var e=(180-360*t)*Math.PI/180;return 360*Math.atan(Math.exp(e))/Math.PI-90}function extend(t,e){for(var o in e)t[o]=e[o];return t}function getX(t){return t.x}function getY(t){return t.y}var kdbush=require("kdbush");module.exports=supercluster,SuperCluster.prototype={options:{minZoom:0,maxZoom:16,radius:40,extent:512,nodeSize:64,log:!1},load:function(t){var e=this.options.log;e&&console.time("total time");var o="prepare "+t.length+" points";e&&console.time(o),this.points=t;var n=t.map(createPointCluster);e&&console.timeEnd(o);for(var r=this.options.maxZoom;r>=this.options.minZoom;r--){var i=+Date.now();this.trees[r+1]=kdbush(n,getX,getY,this.options.nodeSize,Float32Array),n=this._cluster(n,r),e&&console.log("z%d: %d clusters in %dms",r,n.length,+Date.now()-i)}return this.trees[this.options.minZoom]=kdbush(n,getX,getY,this.options.nodeSize,Float32Array),e&&console.timeEnd("total time"),this},getClusters:function(t,e){for(var o=this.trees[this._limitZoom(e)],n=o.range(lngX(t[0]),latY(t[3]),lngX(t[2]),latY(t[1])),r=[],i=0;i=v-g)for(var i=g;v>=i;i++)a=r[2*i],t=r[2*i+1],a>=s&&h>=a&&t>=u&&e>=t&&f.push(p[i]);else{var c=Math.floor((g+v)/2);a=r[2*c],t=r[2*c+1],a>=s&&h>=a&&t>=u&&e>=t&&f.push(p[c]);var d=(l+1)%2;(0===l?a>=s:t>=u)&&(n.push(g),n.push(c-1),n.push(d)),(0===l?h>=a:e>=t)&&(n.push(c+1),n.push(v),n.push(d))}}return f}module.exports=range; +},{}],183:[function(require,module,exports){ +"use strict";function sortKD(t,a,o,s,r,e){if(!(o>=r-s)){var f=Math.floor((s+r)/2);select(t,a,f,s,r,e%2),sortKD(t,a,o,s,f-1,e+1),sortKD(t,a,o,f+1,r,e+1)}}function select(t,a,o,s,r,e){for(;r>s;){if(r-s>600){var f=r-s+1,p=o-s+1,w=Math.log(f),m=.5*Math.exp(2*w/3),n=.5*Math.sqrt(w*m*(f-m)/f)*(0>p-f/2?-1:1),c=Math.max(s,Math.floor(o-p*m/f+n)),h=Math.min(r,Math.floor(o+(f-p)*m/f+n));select(t,a,o,c,h,e)}var i=a[2*o+e],l=s,M=r;for(swapItem(t,a,s,o),a[2*r+e]>i&&swapItem(t,a,s,r);M>l;){for(swapItem(t,a,l,M),l++,M--;a[2*l+e]i;)M--}a[2*s+e]===i?swapItem(t,a,s,M):(M++,swapItem(t,a,M,r)),o>=M&&(s=M+1),M>=o&&(r=M-1)}}function swapItem(t,a,o,s){swap(t,o,s),swap(a,2*o,2*s),swap(a,2*o+1,2*s+1)}function swap(t,a,o){var s=t[a];t[a]=t[o],t[o]=s}module.exports=sortKD; +},{}],184:[function(require,module,exports){ +"use strict";function within(s,p,r,t,u,h){for(var i=[0,s.length-1,0],o=[],n=u*u;i.length;){var e=i.pop(),a=i.pop(),f=i.pop();if(h>=a-f)for(var v=f;a>=v;v++)sqDist(p[2*v],p[2*v+1],r,t)<=n&&o.push(s[v]);else{var l=Math.floor((f+a)/2),c=p[2*l],q=p[2*l+1];sqDist(c,q,r,t)<=n&&o.push(s[l]);var D=(e+1)%2;(0===e?c>=r-u:q>=t-u)&&(i.push(f),i.push(l-1),i.push(D)),(0===e?r+u>=c:t+u>=q)&&(i.push(l+1),i.push(a),i.push(D))}}return o}function sqDist(s,p,r,t){var u=s-r,h=p-t;return u*u+h*h}module.exports=within; +},{}],185:[function(require,module,exports){ function UnitBezier(t,i,e,r){this.cx=3*t,this.bx=3*(e-t)-this.cx,this.ax=1-this.cx-this.bx,this.cy=3*i,this.by=3*(r-i)-this.cy,this.ay=1-this.cy-this.by,this.p1x=t,this.p1y=r,this.p2x=e,this.p2y=r}module.exports=UnitBezier,UnitBezier.prototype.sampleCurveX=function(t){return((this.ax*t+this.bx)*t+this.cx)*t},UnitBezier.prototype.sampleCurveY=function(t){return((this.ay*t+this.by)*t+this.cy)*t},UnitBezier.prototype.sampleCurveDerivativeX=function(t){return(3*this.ax*t+2*this.bx)*t+this.cx},UnitBezier.prototype.solveCurveX=function(t,i){"undefined"==typeof i&&(i=1e-6);var e,r,s,h,n;for(s=t,n=0;8>n;n++){if(h=this.sampleCurveX(s)-t,Math.abs(h)s)return e;if(s>r)return r;for(;r>e;){if(h=this.sampleCurveX(s),Math.abs(h-t)h?e=s:r=s,s=.5*(r-e)+e}return s},UnitBezier.prototype.solve=function(t,i){return this.sampleCurveY(this.solveCurveX(t,i))}; -},{}],167:[function(require,module,exports){ +},{}],186:[function(require,module,exports){ module.exports.VectorTile=require("./lib/vectortile.js"),module.exports.VectorTileFeature=require("./lib/vectortilefeature.js"),module.exports.VectorTileLayer=require("./lib/vectortilelayer.js"); -},{"./lib/vectortile.js":168,"./lib/vectortilefeature.js":169,"./lib/vectortilelayer.js":170}],168:[function(require,module,exports){ +},{"./lib/vectortile.js":187,"./lib/vectortilefeature.js":188,"./lib/vectortilelayer.js":189}],187:[function(require,module,exports){ "use strict";function VectorTile(e,r){this.layers=e.readFields(readTile,{},r)}function readTile(e,r,i){if(3===e){var t=new VectorTileLayer(i,i.readVarint()+i.pos);t.length&&(r[t.name]=t)}}var VectorTileLayer=require("./vectortilelayer");module.exports=VectorTile; -},{"./vectortilelayer":170}],169:[function(require,module,exports){ -"use strict";function VectorTileFeature(e,t,r,i,o){this.properties={},this.extent=r,this.type=0,this._pbf=e,this._geometry=-1,this._keys=i,this._values=o,e.readFields(readFeature,this,t)}function readFeature(e,t,r){1==e?t._id=r.readVarint():2==e?readTag(r,t):3==e?t.type=r.readVarint():4==e&&(t._geometry=r.pos)}function readTag(e,t){for(var r=e.readVarint()+e.pos;e.pos>3}if(o--,1===i||2===i)a+=e.readSVarint(),n+=e.readSVarint(),1===i&&(t&&s.push(t),t=[]),t.push(new Point(a,n));else{if(7!==i)throw new Error("unknown command "+i);t&&t.push(t[0].clone())}}return t&&s.push(t),s},VectorTileFeature.prototype.bbox=function(){var e=this._pbf;e.pos=this._geometry;for(var t=e.readVarint()+e.pos,r=1,i=0,o=0,a=0,n=1/0,s=-(1/0),p=1/0,h=-(1/0);e.pos>3}if(i--,1===r||2===r)o+=e.readSVarint(),a+=e.readSVarint(),n>o&&(n=o),o>s&&(s=o),p>a&&(p=a),a>h&&(h=a);else if(7!==r)throw new Error("unknown command "+r)}return[n,p,s,h]},VectorTileFeature.prototype.toGeoJSON=function(e,t,r){for(var i=this.extent*Math.pow(2,r),o=this.extent*e,a=this.extent*t,n=this.loadGeometry(),s=VectorTileFeature.types[this.type],p=0;p=t)return[e];for(var r,i,a=[],o=0;t>o;o++){var n=signedArea(e[o]);0!==n&&(void 0===i&&(i=0>n),i===0>n?(r&&a.push(r),r=[e[o]]):r.push(e[o]))}return r&&a.push(r),a}function signedArea(e){for(var t,r,i=0,a=0,o=e.length,n=o-1;o>a;n=a++)t=e[a],r=e[n],i+=(r.x-t.x)*(t.y+r.y);return i}var Point=require("point-geometry");module.exports=VectorTileFeature,VectorTileFeature.types=["Unknown","Point","LineString","Polygon"],VectorTileFeature.prototype.loadGeometry=function(){var e=this._pbf;e.pos=this._geometry;for(var t,r=e.readVarint()+e.pos,i=1,a=0,o=0,n=0,s=[];e.pos>3}if(a--,1===i||2===i)o+=e.readSVarint(),n+=e.readSVarint(),1===i&&(t&&s.push(t),t=[]),t.push(new Point(o,n));else{if(7!==i)throw new Error("unknown command "+i);t&&t.push(t[0].clone())}}return t&&s.push(t),s},VectorTileFeature.prototype.bbox=function(){var e=this._pbf;e.pos=this._geometry;for(var t=e.readVarint()+e.pos,r=1,i=0,a=0,o=0,n=1/0,s=-(1/0),p=1/0,h=-(1/0);e.pos>3}if(i--,1===r||2===r)a+=e.readSVarint(),o+=e.readSVarint(),n>a&&(n=a),a>s&&(s=a),p>o&&(p=o),o>h&&(h=o);else if(7!==r)throw new Error("unknown command "+r)}return[n,p,s,h]},VectorTileFeature.prototype.toGeoJSON=function(e,t,r){function i(e){for(var t=0;t>3;t=1===a?e.readString():2===a?e.readFloat():3===a?e.readDouble():4===a?e.readVarint64():5===a?e.readVarint():6===a?e.readSVarint():7===a?e.readBoolean():null}return t}var VectorTileFeature=require("./vectortilefeature.js");module.exports=VectorTileLayer,VectorTileLayer.prototype.feature=function(e){if(0>e||e>=this._features.length)throw new Error("feature index out of bounds");this._pbf.pos=this._features[e];var t=this._pbf.readVarint()+this._pbf.pos;return new VectorTileFeature(this._pbf,t,this.extent,this._keys,this._values)}; -},{"./vectortilefeature.js":169}],171:[function(require,module,exports){ -arguments[4][161][0].apply(exports,arguments) -},{"dup":161}],172:[function(require,module,exports){ +},{"./vectortilefeature.js":188}],190:[function(require,module,exports){ function fromVectorTileJs(e){var r=[];for(var o in e.layers)r.push(prepareLayer(e.layers[o]));var t=new Pbf;return vtpb.tile.write({layers:r},t),t.finish()}function fromGeojsonVt(e){var r={};for(var o in e)r[o]=new GeoJSONWrapper(e[o].features),r[o].name=o;return fromVectorTileJs({layers:r})}function prepareLayer(e){for(var r={name:e.name||"",version:e.version||1,extent:e.extent||4096,keys:[],values:[],features:[]},o={},t={},a=0;a>31}function encodeGeometry(e){for(var r=[],o=0,t=0,a=e.length,n=0;a>n;n++){var u=e[n];r.push(command(1,1));for(var s=0;se?{sint_value:e}:{uint_value:e}:{string_value:""+e},r.key=o+":"+e,r}var Pbf=require("pbf"),vtpb=require("./vector-tile-pb"),GeoJSONWrapper=require("./lib/geojson_wrapper");module.exports=fromVectorTileJs,module.exports.fromVectorTileJs=fromVectorTileJs,module.exports.fromGeojsonVt=fromGeojsonVt,module.exports.GeoJSONWrapper=GeoJSONWrapper; -},{"./lib/geojson_wrapper":173,"./vector-tile-pb":174,"pbf":159}],173:[function(require,module,exports){ +},{"./lib/geojson_wrapper":191,"./vector-tile-pb":192,"pbf":174}],191:[function(require,module,exports){ "use strict";function GeoJSONWrapper(e){this.features=e,this.length=e.length}function FeatureWrapper(e){this.type=e.type,this.rawGeometry=1===e.type?[e.geometry]:e.geometry,this.properties=e.tags,this.extent=4096}var Point=require("point-geometry"),VectorTileFeature=require("vector-tile").VectorTileFeature;module.exports=GeoJSONWrapper,GeoJSONWrapper.prototype.feature=function(e){return new FeatureWrapper(this.features[e])},FeatureWrapper.prototype.loadGeometry=function(){var e=this.rawGeometry;this.geometry=[];for(var t=0;tn;n++){var a=t[n],i=cache[a].exports;if(i===r||i["default"]===r){e=a;break}}if(!e){e=Math.floor(Math.pow(16,8)*Math.random()).toString(16);for(var s={},n=0,o=t.length;o>n;n++){var a=t[n];s[a]=a}sources[e]=[Function(["require","module","exports"],"("+r+")(self)"),s]}var u=Math.floor(Math.pow(16,8)*Math.random()).toString(16),f={};f[e]=e,sources[u]=[Function(["require"],"var f = require("+stringify(e)+");(f.default ? f.default : f)(self);"),f];var c="("+bundleFn+")({"+Object.keys(sources).map(function(r){return stringify(r)+":["+sources[r][0]+","+stringify(sources[r][1])+"]"}).join(",")+"},{},["+stringify(u)+"])",l=window.URL||window.webkitURL||window.mozURL||window.msURL;return new Worker(l.createObjectURL(new Blob([c],{type:"text/javascript"})))}; +},{}],193:[function(require,module,exports){ +var bundleFn=arguments[3],sources=arguments[4],cache=arguments[5],stringify=JSON.stringify;module.exports=function(r,e){for(var t,n=Object.keys(cache),o=0,a=n.length;a>o;o++){var i=n[o],s=cache[i].exports;if(s===r||s&&s["default"]===r){t=i;break}}if(!t){t=Math.floor(Math.pow(16,8)*Math.random()).toString(16);for(var u={},o=0,a=n.length;a>o;o++){var i=n[o];u[i]=i}sources[t]=[Function(["require","module","exports"],"("+r+")(self)"),u]}var f=Math.floor(Math.pow(16,8)*Math.random()).toString(16),c={};c[t]=t,sources[f]=[Function(["require"],"var f = require("+stringify(t)+");(f.default ? f.default : f)(self);"),c];var l="("+bundleFn+")({"+Object.keys(sources).map(function(r){return stringify(r)+":["+sources[r][0]+","+stringify(sources[r][1])+"]"}).join(",")+"},{},["+stringify(f)+"])",d=window.URL||window.webkitURL||window.mozURL||window.msURL,g=new Blob([l],{type:"text/javascript"});if(e&&e.bare)return g;var w=d.createObjectURL(g),h=new Worker(w);return h.objectURL=w,h}; +},{}],194:[function(require,module,exports){ +"use strict";exports.getURL=function(e,t,r,o,s,i){i=i||{};var a=e+"?"+["bbox="+exports.getTileBBox(r,o,s),"format="+(i.format||"image/png"),"service="+(i.service||"WMS"),"version="+(i.version||"1.1.1"),"request="+(i.request||"GetMap"),"srs="+(i.srs||"EPSG:3857"),"width="+(i.width||256),"height="+(i.height||256),"layers="+t].join("&");return a},exports.getTileBBox=function(e,t,r){t=Math.pow(2,r)-t-1;var o=exports.getMercCoords(256*e,256*t,r),s=exports.getMercCoords(256*(e+1),256*(t+1),r);return o[0]+","+o[1]+","+s[0]+","+s[1]},exports.getMercCoords=function(e,t,r){var o=2*Math.PI*6378137/256/Math.pow(2,r),s=e*o-2*Math.PI*6378137/2,i=t*o-2*Math.PI*6378137/2;return[s,i]}; +},{}],195:[function(require,module,exports){ +module.exports={"name":"mapbox-gl","description":"A WebGL interactive maps library","version":"0.21.0","main":"js/mapbox-gl.js","license":"BSD-3-Clause","repository":{"type":"git","url":"git://github.com/mapbox/mapbox-gl-js.git"},"engines":{"node":">=4.0.0"},"dependencies":{"csscolorparser":"^1.0.2","earcut":"^2.0.3","feature-filter":"^2.1.0","geojson-rewind":"^0.1.0","geojson-vt":"^2.2.0","gl-matrix":"^2.3.1","grid-index":"^1.0.0","mapbox-gl-function":"^1.2.1","mapbox-gl-supported":"^1.2.0","mapbox-gl-shaders":"mapbox/mapbox-gl-shaders#4d1f89514bf03536c8e682439df165c33a37122a","mapbox-gl-style-spec":"mapbox/mapbox-gl-style-spec#83b1a3e5837d785af582efd5ed1a212f2df6a4ae","pbf":"^1.3.2","pngjs":"^2.2.0","point-geometry":"^0.0.0","quickselect":"^1.0.0","request":"^2.39.0","resolve-url":"^0.2.1","shelf-pack":"^1.0.0","supercluster":"^2.0.1","unassertify":"^2.0.0","unitbezier":"^0.0.0","vector-tile":"^1.2.1","vt-pbf":"^2.0.2","webworkify":"^1.3.0","whoots-js":"^2.0.0"},"devDependencies":{"benchmark":"~2.1.0","browserify":"^13.0.0","browserify-middleware":"^7.0.0","concat-stream":"1.5.1","coveralls":"^2.11.8","doctrine":"^1.2.1","documentation":"https://github.com/documentationjs/documentation/archive/bb41619c734e59ef3fbc3648610032efcfdaaace.tar.gz","documentation-theme-utils":"3.0.0","envify":"^3.4.0","eslint":"^2.5.3","eslint-config-mourner":"^2.0.0","eslint-plugin-html":"^1.5.1","express":"^4.13.4","gl":"^4.0.1","handlebars":"4.0.5","highlight.js":"9.3.0","istanbul":"^0.4.2","lodash":"^4.13.1","mapbox-gl-test-suite":"mapbox/mapbox-gl-test-suite#dd5b5c93e13f8760bad6c6288d18f286f0a752d4","minifyify":"^7.0.1","nyc":"6.4.0","remark":"4.2.2","remark-html":"3.0.0","sinon":"^1.15.4","st":"^1.0.0","tap":"^5.7.0","through":"^2.3.7","unist-util-visit":"1.1.0","vinyl":"1.1.1","vinyl-fs":"2.4.3","watchify":"^3.2.2"},"browserify":{"transform":["unassertify"]},"browser":{"./js/util/ajax.js":"./js/util/browser/ajax.js","./js/util/browser.js":"./js/util/browser/browser.js","./js/util/canvas.js":"./js/util/browser/canvas.js","./js/util/dom.js":"./js/util/browser/dom.js","./js/util/dispatcher.js":"./js/util/browser/dispatcher.js"},"scripts":{"build-dev":"browserify 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