102 lines
4.1 KiB
Java
102 lines
4.1 KiB
Java
/*
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* Copyright 2016-2020 devemux86
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* Copyright 2017 nebular
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*
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* This program is free software: you can redistribute it and/or modify it under the
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* terms of the GNU Lesser General Public License as published by the Free Software
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* Foundation, either version 3 of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT ANY
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* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
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* PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License along with
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* this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package org.oscim.test;
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import org.oscim.backend.CanvasAdapter;
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import org.oscim.backend.canvas.Bitmap;
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import org.oscim.backend.canvas.Color;
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import org.oscim.core.GeoPoint;
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import org.oscim.gdx.GdxMapApp;
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import org.oscim.layers.marker.*;
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import org.oscim.layers.tile.bitmap.BitmapTileLayer;
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import org.oscim.tiling.source.OkHttpEngine;
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import org.oscim.tiling.source.UrlTileSource;
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import org.oscim.tiling.source.bitmap.DefaultSources;
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import java.io.IOException;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.List;
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public class ClusterMarkerLayerTest extends MarkerLayerTest {
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private static final int COUNT = 5;
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private static final float STEP = 100f / 110000f; // roughly 100 meters
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@Override
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public void createLayers() {
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try {
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// Map events receiver
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mMap.layers().add(new MapEventsReceiver(mMap));
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UrlTileSource tileSource = DefaultSources.OPENSTREETMAP
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.httpFactory(new OkHttpEngine.OkHttpFactory())
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.build();
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tileSource.setHttpRequestHeaders(Collections.singletonMap("User-Agent", "vtm-playground"));
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mMap.layers().add(new BitmapTileLayer(mMap, tileSource));
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mMap.setMapPosition(53.08, 8.83, 1 << 15);
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Bitmap bitmapPoi = CanvasAdapter.decodeBitmap(getClass().getResourceAsStream("/res/marker_poi.png"));
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final MarkerSymbol symbol;
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if (BILLBOARDS)
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symbol = new MarkerSymbol(bitmapPoi, MarkerSymbol.HotspotPlace.BOTTOM_CENTER);
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else
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symbol = new MarkerSymbol(bitmapPoi, MarkerSymbol.HotspotPlace.CENTER, false);
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MarkerRendererFactory markerRendererFactory = new MarkerRendererFactory() {
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@Override
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public MarkerRenderer create(MarkerLayer markerLayer) {
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return new ClusterMarkerRenderer(markerLayer, symbol, new ClusterMarkerRenderer.ClusterStyle(Color.WHITE, Color.BLUE)) {
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@Override
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protected Bitmap getClusterBitmap(int size) {
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// Can customize cluster bitmap here
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return super.getClusterBitmap(size);
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}
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};
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}
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};
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mMarkerLayer = new ItemizedLayer(
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mMap,
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new ArrayList<MarkerInterface>(),
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markerRendererFactory,
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this);
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mMap.layers().add(mMarkerLayer);
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// Create some markers spaced STEP degrees
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List<MarkerInterface> pts = new ArrayList<>();
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GeoPoint center = mMap.getMapPosition().getGeoPoint();
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for (int x = -COUNT; x < COUNT; x++) {
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for (int y = -COUNT; y < COUNT; y++) {
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double random = STEP * Math.random() * 2;
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MarkerItem item = new MarkerItem(y + ", " + x, "",
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new GeoPoint(center.getLatitude() + y * STEP + random, center.getLongitude() + x * STEP + random)
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);
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pts.add(item);
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}
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}
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mMarkerLayer.addItems(pts);
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} catch (IOException e) {
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e.printStackTrace();
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}
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}
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public static void main(String[] args) {
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GdxMapApp.init();
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GdxMapApp.run(new ClusterMarkerLayerTest());
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}
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}
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