60 lines
1.5 KiB
Java
60 lines
1.5 KiB
Java
package btools.routingapp;
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import java.io.File;
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import android.database.Cursor;
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import android.database.sqlite.SQLiteDatabase;
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import btools.router.OsmNodeNamed;
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/**
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* Read coordinates from a gpx-file
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*/
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public class CoordinateReaderLocus extends CoordinateReader
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{
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public CoordinateReaderLocus( String basedir )
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{
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super( basedir );
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tracksdir = "/Locus/mapItems";
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rootdir = "/Locus";
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}
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@Override
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public long getTimeStamp() throws Exception
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{
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long t1 = new File( basedir + "/Locus/data/database/waypoints.db" ).lastModified();
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return t1;
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}
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@Override
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public int getTurnInstructionMode()
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{
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return 2; // locus style
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}
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/*
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* read the from and to position from a ggx-file
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* (with hardcoded name for now)
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*/
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@Override
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public void readPointmap() throws Exception
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{
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_readPointmap( basedir + "/Locus/data/database/waypoints.db" );
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}
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private void _readPointmap( String filename ) throws Exception
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{
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SQLiteDatabase myDataBase = SQLiteDatabase.openDatabase( filename, null, SQLiteDatabase.OPEN_READONLY);
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Cursor c = myDataBase.rawQuery("SELECT c.name, w.name, w.longitude, w.latitude FROM waypoints w, categories c where w.parent_id = c._id", null);
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while (c.moveToNext())
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{
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OsmNodeNamed n = new OsmNodeNamed();
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String category = c.getString(0);
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n.name = c.getString(1);
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n.ilon = (int)( ( c.getDouble(2) + 180. )*1000000. + 0.5);
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n.ilat = (int)( ( c.getDouble(3) + 90. )*1000000. + 0.5);
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checkAddPoint( category, n );
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}
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myDataBase.close();
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}
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}
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