Allow multiple TextureAtlas per SymbolBucket (#303)

2017-02-24 18:47:17 +01:00
parent 325f848969
commit 5480cd6df8
3 changed files with 152 additions and 3 deletions
--- a/vtm-playground/src/org/oscim/test/AtlasMultiTextureTest.java
+++ b/vtm-playground/src/org/oscim/test/AtlasMultiTextureTest.java
@@ -0,0 +1,135 @@
+/*
+ * Copyright 2016 devemux86
+ * Copyright 2017 Longri
+ *
+ * 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.test;
+
+import org.oscim.backend.CanvasAdapter;
+import org.oscim.backend.canvas.Bitmap;
+import org.oscim.backend.canvas.Canvas;
+import org.oscim.backend.canvas.Color;
+import org.oscim.backend.canvas.Paint;
+import org.oscim.core.GeoPoint;
+import org.oscim.gdx.GdxMapApp;
+import org.oscim.layers.TileGridLayer;
+import org.oscim.layers.marker.ItemizedLayer;
+import org.oscim.layers.marker.MarkerItem;
+import org.oscim.layers.marker.MarkerSymbol;
+import org.oscim.layers.tile.bitmap.BitmapTileLayer;
+import org.oscim.renderer.atlas.TextureAtlas;
+import org.oscim.renderer.atlas.TextureRegion;
+import org.oscim.tiling.source.bitmap.DefaultSources;
+import org.oscim.utils.TextureAtlasUtils;
+
+import java.util.ArrayList;
+import java.util.LinkedHashMap;
+import java.util.List;
+
+import static org.oscim.layers.marker.MarkerSymbol.HotspotPlace;
+
+public class AtlasMultiTextureTest extends MarkerLayerTest {
+
+    private java.util.Map<Object, TextureRegion> regionsMap;
+
+    @Override
+    public void createLayers() {
+        BitmapTileLayer bitmapLayer = new BitmapTileLayer(mMap, DefaultSources.STAMEN_TONER.build());
+        bitmapLayer.tileRenderer().setBitmapAlpha(0.5f);
+        mMap.setBaseMap(bitmapLayer);
+
+        // Map events receiver
+        mMap.layers().add(new MapEventsReceiver(mMap));
+
+        mMap.setMapPosition(0, 0, 1 << 2);
+
+        Bitmap bitmapPoi = CanvasAdapter.decodeBitmap(getClass().getResourceAsStream("/res/marker_poi.png"));
+        Bitmap bitmapFocus = CanvasAdapter.decodeBitmap(getClass().getResourceAsStream("/res/marker_focus.png"));
+
+        // Create Atlas from Bitmaps
+        java.util.Map<Object, Bitmap> inputMap = new LinkedHashMap<>();
+        regionsMap = new LinkedHashMap<>();
+        List<TextureAtlas> atlasList = new ArrayList<>();
+
+        inputMap.put("poi", bitmapPoi);
+        inputMap.put("focus", bitmapFocus);
+
+        Canvas canvas = CanvasAdapter.newCanvas();
+        Paint paint = CanvasAdapter.newPaint();
+        paint.setTypeface(Paint.FontFamily.DEFAULT, Paint.FontStyle.NORMAL);
+        paint.setTextSize(12);
+        paint.setStrokeWidth(2);
+        paint.setColor(Color.BLACK);
+        List<MarkerItem> pts = new ArrayList<>();
+        for (double lat = -90; lat <= 90; lat += 5) {
+            for (double lon = -180; lon <= 180; lon += 5) {
+                String title = lat + "/" + lon;
+                pts.add(new MarkerItem(title, "", new GeoPoint(lat, lon)));
+
+                Bitmap bmp = CanvasAdapter.newBitmap(40, 40, 0);
+                canvas.setBitmap(bmp);
+                canvas.fillColor(Color.GREEN);
+
+                canvas.drawText(Double.toString(lat), 3, 17, paint);
+                canvas.drawText(Double.toString(lon), 3, 35, paint);
+                inputMap.put(title, bmp);
+            }
+        }
+
+        // Bitmaps will never used any more
+        // With iOS we must flip the Y-Axis
+        TextureAtlasUtils.createTextureRegions(inputMap, regionsMap, atlasList, true, false);
+
+        MarkerSymbol symbol;
+        if (BILLBOARDS)
+            symbol = new MarkerSymbol(regionsMap.get("poi"), HotspotPlace.BOTTOM_CENTER);
+        else
+            symbol = new MarkerSymbol(regionsMap.get("poi"), HotspotPlace.CENTER, false);
+
+        if (BILLBOARDS)
+            mFocusMarker = new MarkerSymbol(regionsMap.get("focus"), HotspotPlace.BOTTOM_CENTER);
+        else
+            mFocusMarker = new MarkerSymbol(regionsMap.get("focus"), HotspotPlace.CENTER, false);
+
+        mMarkerLayer = new ItemizedLayer<>(mMap, new ArrayList<MarkerItem>(), symbol, this);
+        mMap.layers().add(mMarkerLayer);
+
+        mMarkerLayer.addItems(pts);
+
+        mMap.layers().add(new TileGridLayer(mMap));
+
+        // set all markers
+        for (int i = 0; i < pts.size(); i++) {
+            onItemSingleTapUp(i, pts.get(i));
+        }
+
+        System.out.println("Atlas count: " + atlasList.size());
+    }
+
+    @Override
+    public boolean onItemSingleTapUp(int index, MarkerItem item) {
+        if (item.getMarker() == null) {
+            MarkerSymbol markerSymbol = new MarkerSymbol(regionsMap.get(item.getTitle()), HotspotPlace.BOTTOM_CENTER);
+            item.setMarker(markerSymbol);
+        } else
+            item.setMarker(null);
+
+        System.out.println("Marker tap " + item.getTitle());
+        return true;
+    }
+
+    public static void main(String[] args) {
+        GdxMapApp.init();
+        GdxMapApp.run(new AtlasMultiTextureTest());
+    }
+}