vtm/vtm-ios-example/src/org/oscim/ios/test/IOSLineTexTest.java
2017-03-16 14:15:39 +02:00

137 lines
4.7 KiB
Java

/*
* Copyright 2013 Hannes Janetzek
* Copyright 2016-2017 Longri
*
* 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.ios.test;
import org.oscim.backend.GLAdapter;
import org.oscim.backend.canvas.Color;
import org.oscim.core.GeoPoint;
import org.oscim.core.MapPosition;
import org.oscim.event.Event;
import org.oscim.gdx.GdxAssets;
import org.oscim.gdx.GdxMap;
import org.oscim.ios.backend.IosGL;
import org.oscim.ios.backend.IosGraphics;
import org.oscim.layers.tile.buildings.BuildingLayer;
import org.oscim.layers.tile.vector.VectorTileLayer;
import org.oscim.layers.tile.vector.labeling.LabelLayer;
import org.oscim.layers.vector.PathLayer;
import org.oscim.layers.vector.geometries.Style;
import org.oscim.map.Map;
import org.oscim.renderer.bucket.TextureItem;
import org.oscim.theme.VtmThemes;
import org.oscim.theme.XmlThemeBuilder;
import org.oscim.tiling.source.oscimap4.OSciMap4TileSource;
import java.util.ArrayList;
import java.util.List;
public class IOSLineTexTest extends GdxMap {
public static void init() {
// init globals
IosGraphics.init();
GdxAssets.init("assets/");
GLAdapter.init(new IosGL());
}
private static final boolean ANIMATION = false;
private List<PathLayer> mPathLayers = new ArrayList<>();
private TextureItem tex;
@Override
public void createLayers() {
VectorTileLayer l = mMap.setBaseMap(new OSciMap4TileSource());
mMap.layers().add(new BuildingLayer(mMap, l));
mMap.layers().add(new LabelLayer(mMap, l));
mMap.setTheme(VtmThemes.DEFAULT);
mMap.setMapPosition(0, 0, 1 << 2);
tex = XmlThemeBuilder.loadTexture("", "patterns/pike.png", 0, 0, 100);
// tex = new TextureItem(CanvasAdapter.getBitmapAsset("", "patterns/pike.png"));
tex.mipmap = true;
createLayers(1, true);
if (ANIMATION)
mMap.events.bind(new Map.UpdateListener() {
@Override
public void onMapEvent(Event e, MapPosition mapPosition) {
//if (e == Map.UPDATE_EVENT) {
long t = System.currentTimeMillis();
float pos = t % 20000 / 10000f - 1f;
createLayers(pos, false);
mMap.updateMap(true);
//}
}
});
}
void createLayers(float pos, boolean init) {
int i = 0;
for (double lat = -90; lat <= 90; lat += 5) {
List<GeoPoint> pts = new ArrayList<>();
for (double lon = -180; lon <= 180; lon += 2) {
//pts.add(new GeoPoint(lat, lon));
// double longitude = lon + (pos * 180);
// if (longitude < -180)
// longitude += 360;
// if (longitude > 180)
// longitude -= 360;
double longitude = lon;
double latitude = lat + (pos * 90);
if (latitude < -90)
latitude += 180;
if (latitude > 90)
latitude -= 180;
latitude += Math.sin((Math.abs(pos) * (lon / Math.PI)));
pts.add(new GeoPoint(latitude, longitude));
}
PathLayer pathLayer;
if (init) {
int c = Color.fade(Color.rainbow((float) (lat + 90) / 180), 0.5f);
Style style = Style.builder()
.stippleColor(c)
.stipple(24)
.stippleWidth(1)
.strokeWidth(12)
.strokeColor(c)
.fixed(true)
.texture(tex)
.randomOffset(false)
.build();
pathLayer = new PathLayer(mMap, style);
mMap.layers().add(pathLayer);
mPathLayers.add(pathLayer);
} else {
pathLayer = mPathLayers.get(i++);
}
pathLayer.setPoints(pts);
}
}
}