Add public transport platform rendering

DataExtractionOSM/src/net/osmand/binary/BinaryInspector.java

@@ -48,7 +48,7 @@ public class BinaryInspector {
 		// test cases show info
 		
 		
-//		 inspector(new String[]{"-vaddress", "-bbox=-121.785,37.35,-121.744,37.33", ""});
+//		 inspector(new String[]{"-vmap", /*"-bbox=-121.785,37.35,-121.744,37.33", */"/home/victor/projects/OsmAnd/data/osm-gen/Map.obf"});
 		// test case extract parts
 		// test case 
 	}

DataExtractionOSM/src/net/osmand/data/preparation/BinaryMapIndexWriter.java

@@ -361,17 +361,28 @@ public class BinaryMapIndexWriter {
 		mapDataBuf.clear();
 		int pcalcx = (pleft >> SHIFT_COORDINATES);
 		int pcalcy = (ptop >> SHIFT_COORDINATES);
-		for (int i = 0; i < coordinates.length / 8; i++) {
+		int len = coordinates.length / 8;
+		int delta = 1;
+		for (int i = 0; i < len; i+= delta) {
 			int x = Algoritms.parseIntFromBytes(coordinates, i * 8);
 			int y = Algoritms.parseIntFromBytes(coordinates, i * 8 + 4);
 			int tx = (x >> SHIFT_COORDINATES) - pcalcx;
 			int ty = (y >> SHIFT_COORDINATES) - pcalcy;
-
 			writeRawVarint32(mapDataBuf, CodedOutputStream.encodeZigZag32(tx));
 			writeRawVarint32(mapDataBuf, CodedOutputStream.encodeZigZag32(ty));
-
 			pcalcx = pcalcx + tx ;
 			pcalcy = pcalcy + ty ;
+			delta = 1;
+			// keep first/latest point untouched
+			// just try to skip some points very close to this point
+			while (i + delta < len - 1) {
+				int nx = Algoritms.parseIntFromBytes(coordinates, (i + delta) * 8);
+				int ny = Algoritms.parseIntFromBytes(coordinates, (i + delta) * 8 + 4);
+				if ((Math.abs(x - nx)) >> SHIFT_COORDINATES > 7 || (Math.abs(y - ny)) >> SHIFT_COORDINATES > 7) {
+					break;
+				}
+				delta++;
+			}
 		}
 		COORDINATES_SIZE += CodedOutputStream.computeRawVarint32Size(mapDataBuf.size())
 				+ CodedOutputStream.computeTagSize(MapData.COORDINATES_FIELD_NUMBER) + mapDataBuf.size();
@@ -385,7 +396,8 @@ public class BinaryMapIndexWriter {
 			mapDataBuf.clear();
 			pcalcx = (pleft >> SHIFT_COORDINATES);
 			pcalcy = (ptop >> SHIFT_COORDINATES);
-			for (int i = 0; i < innerPolygonTypes.length / 8; i++) {
+			len = innerPolygonTypes.length / 8;
+			for (int i = 0; i < len; i+= delta) {
 				int x = Algoritms.parseIntFromBytes(innerPolygonTypes, i * 8);
 				int y = Algoritms.parseIntFromBytes(innerPolygonTypes, i * 8 + 4);
 				if (x == 0 && y == 0) {
@@ -404,6 +416,23 @@ public class BinaryMapIndexWriter {
 
 					pcalcx = pcalcx + tx ;
 					pcalcy = pcalcy + ty ;
+					delta = 1;
+					// keep first/latest point untouched
+					// just try to skip some points very close to this point
+					while (i + delta < len - 1) {
+						int nx = Algoritms.parseIntFromBytes(innerPolygonTypes, (i + delta) * 8);
+						int ny = Algoritms.parseIntFromBytes(innerPolygonTypes, (i + delta) * 8 + 4);
+						if(nx == 0 && ny == 0) {
+							if(delta > 1) {
+								delta --;
+							}
+							break;
+						}
+						if ((Math.abs(x - nx)) >> SHIFT_COORDINATES > 7 || (Math.abs(y - ny)) >> SHIFT_COORDINATES > 7) {
+							break;
+						}
+						delta++;
+					}
 				}
 			}
 		}

DataExtractionOSM/src/net/osmand/data/preparation/IndexCreator.java

@@ -740,7 +740,7 @@ public class IndexCreator {
 	public static void main(String[] args) throws IOException, SAXException, SQLException, InterruptedException {
 		long time = System.currentTimeMillis();
 		IndexCreator creator = new IndexCreator(new File("/home/victor/projects/OsmAnd/data/osm-gen/")); //$NON-NLS-1$
-		creator.setIndexMap(false);
+		creator.setIndexMap(true);
 		creator.setIndexAddress(true);
 		creator.setIndexPOI(true);
 		creator.setIndexTransport(false);

DataExtractionOSM/src/net/osmand/swing/MapPanel.java

@@ -566,9 +566,25 @@ public class MapPanel extends JPanel implements IMapDownloaderCallback {
 	}
 	
 	
+	public int getMaximumZoomSupported(){
+		if(nativeLibRendering != null) {
+			return 21;
+		}
+		if (map == null) {
+			return 18;
+		}
+		return map.getMaximumZoomSupported();
+	}
+	
+	public int getMinimumZoomSupported(){
+		if(nativeLibRendering != null || map == null) {
+			return 1;
+		}
+		return map.getMinimumZoomSupported();
+	}
 	
 	public void setZoom(int zoom){
-		if(map != null && (zoom > map.getMaximumZoomSupported() || zoom < map.getMinimumZoomSupported())){
+		if(map != null && (zoom > getMaximumZoomSupported() || zoom < getMinimumZoomSupported())){
 			return;
 		}
 		this.zoom = zoom;
@@ -690,12 +706,12 @@ public class MapPanel extends JPanel implements IMapDownloaderCallback {
 		}
 		if(e.getID() == KeyEvent.KEY_TYPED){
 			if(e.getKeyChar() == '+' || e.getKeyChar() == '=' ){
-				if(zoom < map.getMaximumZoomSupported()){
+				if(zoom < getMaximumZoomSupported()){
 					zoom ++;
 					processed = true;
 				}
 			} else if(e.getKeyChar() == '-'){
-				if(zoom > map.getMinimumZoomSupported()){
+				if(zoom > getMinimumZoomSupported()){
 					zoom --;
 					processed = true;
 				}