add json export and extra params
This commit is contained in:
afischerdev
parent
98b7b7312c
commit
54eb4e7b1e
1 changed files with 230 additions and 230 deletions
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@ -1,230 +1,230 @@
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package btools.routingapp;
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import java.io.BufferedWriter;
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import java.io.File;
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import java.io.FileWriter;
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import java.util.ArrayList;
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import java.util.HashMap;
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import java.util.List;
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import java.util.StringTokenizer;
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import android.os.Bundle;
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import btools.router.OsmNodeNamed;
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import btools.router.OsmPathElement;
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import btools.router.OsmTrack;
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import btools.router.RoutingContext;
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import btools.router.RoutingEngine;
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public class BRouterWorker
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{
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private static final int OUTPUT_FORMAT_GPX = 0;
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private static final int OUTPUT_FORMAT_KML = 1;
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private static final int OUTPUT_FORMAT_JSON = 2;
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public String baseDir;
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public String segmentDir;
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public String profileName;
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public String profilePath;
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public String rawTrackPath;
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public List<OsmNodeNamed> waypoints;
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public List<OsmNodeNamed> nogoList;
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public String getTrackFromParams(Bundle params)
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{
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String pathToFileResult = params.getString("pathToFileResult");
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if (pathToFileResult != null)
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{
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File f = new File (pathToFileResult);
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File dir = f.getParentFile();
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if (!dir.exists() || !dir.canWrite()){
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return "file folder does not exists or can not be written!";
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}
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}
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long maxRunningTime = 60000;
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String sMaxRunningTime = params.getString( "maxRunningTime" );
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if ( sMaxRunningTime != null )
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{
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maxRunningTime = Integer.parseInt( sMaxRunningTime ) * 1000;
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}
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RoutingContext rc = new RoutingContext();
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rc.rawTrackPath = rawTrackPath;
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rc.localFunction = profilePath;
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String tiFormat = params.getString( "turnInstructionFormat" );
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if ( tiFormat != null )
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{
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if ( "osmand".equalsIgnoreCase( tiFormat ) )
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{
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rc.turnInstructionMode = 3;
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}
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else if ( "locus".equalsIgnoreCase( tiFormat ) )
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{
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rc.turnInstructionMode = 2;
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}
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}
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if ( params.containsKey( "direction" ) )
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{
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rc.startDirection = Integer.valueOf( params.getInt( "direction" ) );
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}
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if (params.containsKey( "extraParams" )) { // add user params
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String extraParams = params.getString("extraParams");
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if (rc.keyValues == null) rc.keyValues = new HashMap<String,String>();
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StringTokenizer tk = new StringTokenizer( extraParams, "?&" );
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while( tk.hasMoreTokens() ) {
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String t = tk.nextToken();
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StringTokenizer tk2 = new StringTokenizer( t, "=" );
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if ( tk2.hasMoreTokens() ) {
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String key = tk2.nextToken();
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if ( tk2.hasMoreTokens() ) {
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String value = tk2.nextToken();
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rc.keyValues.put( key, value );
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}
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}
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}
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}
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readNogos( params ); // add interface provided nogos
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RoutingContext.prepareNogoPoints( nogoList );
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rc.nogopoints = nogoList;
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waypoints = readPositions(params);
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try
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{
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writeTimeoutData( rc );
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}
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catch( Exception e ) {}
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RoutingEngine cr = new RoutingEngine( null, null, segmentDir, waypoints, rc );
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cr.quite = true;
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cr.doRun( maxRunningTime );
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// store new reference track if any
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// (can exist for timed-out search)
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if ( cr.getFoundRawTrack() != null )
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{
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try
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{
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cr.getFoundRawTrack().writeBinary( rawTrackPath );
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}
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catch( Exception e ) {}
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}
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if ( cr.getErrorMessage() != null )
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{
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return cr.getErrorMessage();
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}
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String format = params.getString("trackFormat");
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int writeFromat = OUTPUT_FORMAT_GPX;
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if (format != null) {
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if ("kml".equals(format)) writeFromat = OUTPUT_FORMAT_KML;
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if ("json".equals(format)) writeFromat = OUTPUT_FORMAT_JSON;
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}
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OsmTrack track = cr.getFoundTrack();
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if ( track != null )
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{
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if ( pathToFileResult == null )
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{
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switch ( writeFromat ) {
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case OUTPUT_FORMAT_GPX: return track.formatAsGpx();
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case OUTPUT_FORMAT_KML: return track.formatAsKml();
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case OUTPUT_FORMAT_JSON: return track.formatAsGeoJson();
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default: return track.formatAsGpx();
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}
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}
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try
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{
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switch ( writeFromat ) {
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case OUTPUT_FORMAT_GPX: track.writeGpx(pathToFileResult); break;
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case OUTPUT_FORMAT_KML: track.writeKml(pathToFileResult); break;
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case OUTPUT_FORMAT_JSON: track.writeJson(pathToFileResult); break;
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default: track.writeGpx(pathToFileResult); break;
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}
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}
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catch( Exception e )
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{
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return "error writing file: " + e;
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}
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}
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return null;
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}
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private List<OsmNodeNamed> readPositions( Bundle params )
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{
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List<OsmNodeNamed> wplist = new ArrayList<OsmNodeNamed>();
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double[] lats = params.getDoubleArray("lats");
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double[] lons = params.getDoubleArray("lons");
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if (lats == null || lats.length < 2 || lons == null || lons.length < 2)
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{
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throw new IllegalArgumentException( "we need two lat/lon points at least!" );
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}
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for( int i=0; i<lats.length && i<lons.length; i++ )
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{
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OsmNodeNamed n = new OsmNodeNamed();
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n.name = "via" + i;
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n.ilon = (int)( ( lons[i] + 180. ) *1000000. + 0.5);
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n.ilat = (int)( ( lats[i] + 90. ) *1000000. + 0.5);
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wplist.add( n );
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}
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wplist.get(0).name = "from";
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wplist.get(wplist.size()-1).name = "to";
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return wplist;
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}
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private void readNogos( Bundle params )
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{
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double[] lats = params.getDoubleArray("nogoLats");
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double[] lons = params.getDoubleArray("nogoLons");
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double[] radi = params.getDoubleArray("nogoRadi");
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if ( lats == null || lons == null || radi == null ) return;
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for( int i=0; i<lats.length && i<lons.length && i<radi.length; i++ )
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{
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OsmNodeNamed n = new OsmNodeNamed();
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n.name = "nogo" + (int)radi[i];
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n.ilon = (int)( ( lons[i] + 180. ) *1000000. + 0.5);
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n.ilat = (int)( ( lats[i] + 90. ) *1000000. + 0.5);
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n.isNogo = true;
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n.nogoWeight = Double.NaN;
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AppLogger.log( "added interface provided nogo: " + n );
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nogoList.add( n );
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}
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}
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private void writeTimeoutData( RoutingContext rc ) throws Exception
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{
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String timeoutFile = baseDir + "/brouter/modes/timeoutdata.txt";
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BufferedWriter bw = new BufferedWriter( new FileWriter( timeoutFile ) );
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bw.write( profileName );
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bw.write( "\n" );
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bw.write( rc.rawTrackPath );
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bw.write( "\n" );
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writeWPList( bw, waypoints );
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writeWPList( bw, nogoList );
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bw.close();
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}
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private void writeWPList( BufferedWriter bw, List<OsmNodeNamed> wps ) throws Exception
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{
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bw.write( wps.size() + "\n" );
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for( OsmNodeNamed wp : wps )
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{
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bw.write( wp.toString() );
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bw.write( "\n" );
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}
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}
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}
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package btools.routingapp;
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import java.io.BufferedWriter;
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import java.io.File;
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import java.io.FileWriter;
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import java.util.ArrayList;
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import java.util.HashMap;
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import java.util.List;
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import java.util.StringTokenizer;
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import android.os.Bundle;
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import btools.router.OsmNodeNamed;
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import btools.router.OsmPathElement;
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import btools.router.OsmTrack;
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import btools.router.RoutingContext;
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import btools.router.RoutingEngine;
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public class BRouterWorker
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{
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private static final int OUTPUT_FORMAT_GPX = 0;
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private static final int OUTPUT_FORMAT_KML = 1;
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private static final int OUTPUT_FORMAT_JSON = 2;
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public String baseDir;
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public String segmentDir;
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public String profileName;
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public String profilePath;
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public String rawTrackPath;
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public List<OsmNodeNamed> waypoints;
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public List<OsmNodeNamed> nogoList;
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public String getTrackFromParams(Bundle params)
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{
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String pathToFileResult = params.getString("pathToFileResult");
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if (pathToFileResult != null)
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{
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File f = new File (pathToFileResult);
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File dir = f.getParentFile();
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if (!dir.exists() || !dir.canWrite()){
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return "file folder does not exists or can not be written!";
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}
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}
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long maxRunningTime = 60000;
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String sMaxRunningTime = params.getString( "maxRunningTime" );
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if ( sMaxRunningTime != null )
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{
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maxRunningTime = Integer.parseInt( sMaxRunningTime ) * 1000;
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}
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RoutingContext rc = new RoutingContext();
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rc.rawTrackPath = rawTrackPath;
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rc.localFunction = profilePath;
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String tiFormat = params.getString( "turnInstructionFormat" );
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if ( tiFormat != null )
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{
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if ( "osmand".equalsIgnoreCase( tiFormat ) )
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{
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rc.turnInstructionMode = 3;
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}
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else if ( "locus".equalsIgnoreCase( tiFormat ) )
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{
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rc.turnInstructionMode = 2;
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}
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}
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if ( params.containsKey( "direction" ) )
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{
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rc.startDirection = Integer.valueOf( params.getInt( "direction" ) );
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}
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if (params.containsKey( "extraParams" )) { // add user params
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String extraParams = params.getString("extraParams");
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if (rc.keyValues == null) rc.keyValues = new HashMap<String,String>();
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StringTokenizer tk = new StringTokenizer( extraParams, "?&" );
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while( tk.hasMoreTokens() ) {
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String t = tk.nextToken();
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StringTokenizer tk2 = new StringTokenizer( t, "=" );
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if ( tk2.hasMoreTokens() ) {
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String key = tk2.nextToken();
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if ( tk2.hasMoreTokens() ) {
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String value = tk2.nextToken();
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rc.keyValues.put( key, value );
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}
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}
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}
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}
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readNogos( params ); // add interface provided nogos
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RoutingContext.prepareNogoPoints( nogoList );
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rc.nogopoints = nogoList;
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waypoints = readPositions(params);
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try
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{
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writeTimeoutData( rc );
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}
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catch( Exception e ) {}
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RoutingEngine cr = new RoutingEngine( null, null, segmentDir, waypoints, rc );
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cr.quite = true;
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cr.doRun( maxRunningTime );
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// store new reference track if any
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// (can exist for timed-out search)
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if ( cr.getFoundRawTrack() != null )
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{
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try
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{
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cr.getFoundRawTrack().writeBinary( rawTrackPath );
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}
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catch( Exception e ) {}
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}
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if ( cr.getErrorMessage() != null )
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{
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return cr.getErrorMessage();
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}
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String format = params.getString("trackFormat");
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int writeFromat = OUTPUT_FORMAT_GPX;
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if (format != null) {
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if ("kml".equals(format)) writeFromat = OUTPUT_FORMAT_KML;
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if ("json".equals(format)) writeFromat = OUTPUT_FORMAT_JSON;
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}
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OsmTrack track = cr.getFoundTrack();
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if ( track != null )
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{
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if ( pathToFileResult == null )
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{
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switch ( writeFromat ) {
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case OUTPUT_FORMAT_GPX: return track.formatAsGpx();
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case OUTPUT_FORMAT_KML: return track.formatAsKml();
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case OUTPUT_FORMAT_JSON: return track.formatAsGeoJson();
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default: return track.formatAsGpx();
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}
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}
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try
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{
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switch ( writeFromat ) {
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case OUTPUT_FORMAT_GPX: track.writeGpx(pathToFileResult); break;
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case OUTPUT_FORMAT_KML: track.writeKml(pathToFileResult); break;
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case OUTPUT_FORMAT_JSON: track.writeJson(pathToFileResult); break;
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default: track.writeGpx(pathToFileResult); break;
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}
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}
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catch( Exception e )
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{
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return "error writing file: " + e;
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}
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}
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return null;
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}
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private List<OsmNodeNamed> readPositions( Bundle params )
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{
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List<OsmNodeNamed> wplist = new ArrayList<OsmNodeNamed>();
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double[] lats = params.getDoubleArray("lats");
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double[] lons = params.getDoubleArray("lons");
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if (lats == null || lats.length < 2 || lons == null || lons.length < 2)
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{
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throw new IllegalArgumentException( "we need two lat/lon points at least!" );
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}
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for( int i=0; i<lats.length && i<lons.length; i++ )
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{
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OsmNodeNamed n = new OsmNodeNamed();
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n.name = "via" + i;
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n.ilon = (int)( ( lons[i] + 180. ) *1000000. + 0.5);
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n.ilat = (int)( ( lats[i] + 90. ) *1000000. + 0.5);
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wplist.add( n );
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}
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wplist.get(0).name = "from";
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wplist.get(wplist.size()-1).name = "to";
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return wplist;
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}
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private void readNogos( Bundle params )
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{
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double[] lats = params.getDoubleArray("nogoLats");
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double[] lons = params.getDoubleArray("nogoLons");
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double[] radi = params.getDoubleArray("nogoRadi");
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if ( lats == null || lons == null || radi == null ) return;
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for( int i=0; i<lats.length && i<lons.length && i<radi.length; i++ )
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{
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OsmNodeNamed n = new OsmNodeNamed();
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n.name = "nogo" + (int)radi[i];
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n.ilon = (int)( ( lons[i] + 180. ) *1000000. + 0.5);
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n.ilat = (int)( ( lats[i] + 90. ) *1000000. + 0.5);
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n.isNogo = true;
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n.nogoWeight = Double.NaN;
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AppLogger.log( "added interface provided nogo: " + n );
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nogoList.add( n );
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}
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}
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private void writeTimeoutData( RoutingContext rc ) throws Exception
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{
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String timeoutFile = baseDir + "/brouter/modes/timeoutdata.txt";
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BufferedWriter bw = new BufferedWriter( new FileWriter( timeoutFile ) );
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bw.write( profileName );
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bw.write( "\n" );
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bw.write( rc.rawTrackPath );
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bw.write( "\n" );
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writeWPList( bw, waypoints );
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writeWPList( bw, nogoList );
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bw.close();
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}
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private void writeWPList( BufferedWriter bw, List<OsmNodeNamed> wps ) throws Exception
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{
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bw.write( wps.size() + "\n" );
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for( OsmNodeNamed wp : wps )
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{
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bw.write( wp.toString() );
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bw.write( "\n" );
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}
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}
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}
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