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funky color path example

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Hannes Janetzek 2014-01-17 21:09:38 +01:00
parent d76d5ca754
commit 8a8cf64873
1 changed files with 22 additions and 20 deletions
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42
vtm-android-example/src/org/oscim/android/test/PathOverlayActivity.java
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@ -1,6 +1,8 @@
/*
* Copyright 2014 Hannes Janetzek
*
* This file is part of the OpenScienceMap project (http://www.opensciencemap.org).
*
* This program is free software: you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License as published by the Free Software
* Foundation, either version 3 of the License, or (at your option) any later version.
@ -19,10 +21,10 @@ import java.util.List;
import org.oscim.android.MapActivity;
import org.oscim.android.MapView;
import org.oscim.backend.canvas.Color;
import org.oscim.core.GeoPoint;
import org.oscim.layers.PathLayer;
import android.graphics.Color;
import android.os.Bundle;
public class PathOverlayActivity extends MapActivity {
@ -36,36 +38,36 @@ public class PathOverlayActivity extends MapActivity {
mMapView = (MapView) findViewById(R.id.mapView);
for (double lon = -180; lon <= 180; lon += 10) {
PathLayer pathLayer = new PathLayer(mMap, Color.CYAN);
pathLayer.addGreatCircle(new GeoPoint(-90, lon), new GeoPoint(90, lon));
mMap.getLayers().add(pathLayer);
}
for (double lat = -90; lat <= 90; lat += 10) {
for (double lon = -180; lon < 180; lon += 5) {
List<GeoPoint> pts = new ArrayList<GeoPoint>();
for (double lon = -180; lon <= 180; lon += 10)
pts.add(new GeoPoint(lat, lon));
for (double lat = -90; lat <= 90; lat += 5)
//pts.add(new GeoPoint(lat, lon));
pts.add(new GeoPoint(lat, Math.sin((lat + 180) / 360 * Math.PI) * lon));
PathLayer pathLayer = new PathLayer(mMap, Color.CYAN);
PathLayer pathLayer = new PathLayer(mMap,
Color.rainbow((float) (lon + 180) / 360),
3);
pathLayer.setPoints(pts);
mMap.getLayers().add(pathLayer);
}
for (double lat = -90; lat <= 90; lat += 5) {
List<GeoPoint> pts = new ArrayList<GeoPoint>();
for (double lon = -180; lon <= 180; lon += 1)
//pts.add(new GeoPoint(lat, lon));
pts.add(new GeoPoint(Math.sin(lon/6 * Math.PI) * 3 + lat, lon));
PathLayer pathLayer = new PathLayer(mMap,
Color.rainbow((float) (lat + 90) / 180),
3);
pathLayer.setPoints(pts);
for (double lat = -90; lat <= 90; lat += 10) {
PathLayer pathLayer = new PathLayer(mMap, Color.LTGRAY, 4);
pathLayer.addGreatCircle(new GeoPoint(lat, -90), new GeoPoint(lat, 0));
mMap.getLayers().add(pathLayer);
}
for (double lat = -90; lat <= 90; lat += 10) {
PathLayer pathLayer = new PathLayer(mMap, Color.LTGRAY, 4);
mMap.getLayers().add(pathLayer);
}
mMap.setMapPosition(0, 0, 1);
}
}