vtm/vtm-android-example/src/org/oscim/android/test/PathOverlayActivity.java
2014-01-21 05:22:53 +01:00

75 lines
2.4 KiB
Java

/*
* 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.
*
* This program is distributed in the hope that it will be useful, but WITHOUT ANY
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
* PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License along with
* this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.oscim.android.test;
import java.util.ArrayList;
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.os.Bundle;
public class PathOverlayActivity extends MapActivity {
MapView mMapView;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_map);
mMapView = (MapView) findViewById(R.id.mapView);
registerMapView(mMapView);
for (double lon = -180; lon < 180; lon += 5) {
List<GeoPoint> pts = new ArrayList<GeoPoint>();
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.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);
mMap.getLayers().add(pathLayer);
}
mMap.setMapPosition(0, 0, 1);
}
}