SimpleMapActivity.java

/*
 * Copyright 2013 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 org.oscim.android.MapScaleBar;
import org.oscim.core.MapPosition;
import org.oscim.core.MercatorProjection;
import org.oscim.layers.tile.buildings.BuildingLayer;
import org.oscim.layers.tile.vector.labeling.LabelLayer;
import org.oscim.map.Layers;
import org.oscim.map.Map;
import org.oscim.theme.IRenderTheme;
import org.oscim.theme.ThemeLoader;
import org.oscim.theme.VtmThemes;

import android.os.Bundle;

public class SimpleMapActivity extends BaseMapActivity {

	@Override
	public void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		Map m = this.map();

		Layers layers = mMap.layers();
		layers.add(new BuildingLayer(mMap, mBaseLayer));
		layers.add(new LabelLayer(mMap, mBaseLayer));
		layers.add(new MapScaleBar(mMapView));

		m.setTheme(VtmThemes.DEFAULT);
	}

	void runTheMonkey() {
		themes[0] = ThemeLoader.load(VtmThemes.DEFAULT);
		themes[1] = ThemeLoader.load(VtmThemes.OSMARENDER);
		themes[2] = ThemeLoader.load(VtmThemes.TRONRENDER);
		loooop(1);
	}

	IRenderTheme[] themes = new IRenderTheme[3];

	// Stress testing
	void loooop(final int i) {
		final long time = (long) (500 + Math.random() * 1000);
		mMapView.postDelayed(new Runnable() {
			@Override
			public void run() {

				mMapView.map().setTheme(themes[i]);

				MapPosition p = new MapPosition();
				if (i == 1) {
					mMapView.map().getMapPosition(p);
					p.setScale(4);
					mMapView.map().animator().animateTo(time, p);
				} else {
					//mMapView.map().setMapPosition(p);

					p.setScale(2 + (1 << (int) (Math.random() * 13)));
					//	p.setX((p.getX() + (Math.random() * 4 - 2) / p.getScale()));
					//	p.setY((p.getY() + (Math.random() * 4 - 2) / p.getScale()));
					p.setX(MercatorProjection.longitudeToX(Math.random() * 180));
					p.setY(MercatorProjection.latitudeToY(Math.random() * 60));

					p.setTilt((float) (Math.random() * 60));
					p.setBearing((float) (Math.random() * 360));
					//mMapView.map().setMapPosition(p);

					mMapView.map().animator().animateTo(time, p);
				}
				loooop((i + 1) % 2);

			}
		}, time);
	}
}