Fabio/tileserver-gl
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Merge branch 'master' of github.com:huangyingjie/tileserver-gl

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huangyingjie 2016-11-02 18:09:45 +08:00
commit ab619cb496
2 changed files with 7 additions and 5 deletions
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2
package.json
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@ -1,6 +1,6 @@
{
"name": "tileserver-gl",
"version": "1.1.4",
"version": "1.1.5",
"description": "Map tile server for JSON GL styles - vector and server side generated raster tiles",
"main": "src/main.js",
"bin": "src/main.js",

10
src/serve_rendered.js
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@ -432,14 +432,16 @@ module.exports = function(options, repo, params, id, dataResolver) {
var minCorner = mercator.px([bbox[0], bbox[3]], z),
maxCorner = mercator.px([bbox[2], bbox[1]], z);
w /= (1 + 2 * padding);
h /= (1 + 2 * padding);
var w_ = w / (1 + 2 * padding);
var h_ = h / (1 + 2 * padding);
z -= Math.max(
Math.log((maxCorner[0] - minCorner[0]) / w),
Math.log((maxCorner[1] - minCorner[1]) / h)
Math.log((maxCorner[0] - minCorner[0]) / w_),
Math.log((maxCorner[1] - minCorner[1]) / h_)
) / Math.LN2;
z = Math.max(Math.log(Math.max(w, h) / 256) / Math.LN2, Math.min(25, z));
return z;
};