org.mapsforge.map.rendertheme.rule.RenderThemeFuture Java Examples

public OsmTilegenerator( MapDataStore mapDatabase, final DatabaseRenderer renderer, final RenderThemeFuture renderTheme,
        final DisplayModel displayModel, int tileSize ) {
    this.mapDatabase = mapDatabase;
    this.renderer = renderer;
    this.theme = renderTheme;
    this.model = displayModel;
    this.tileSize = tileSize;
}
 

private OsmTilegenerator getGenerator( ReferencedEnvelope llBounds ) {
//        MapWorkerPool.NUMBER_OF_THREADS = 4;
//        // Map buffer size
//        ReadBuffer.setMaximumBufferSize(6500000);
//        // Square frame buffer
//        FrameBufferController.setUseSquareFrameBuffer(false);

        DisplayModel model = new DisplayModel();
        model.setUserScaleFactor(pScaleFactor);
        model.setFixedTileSize(pTilesize);

        DataPolicy dataPolicy = DataPolicy.RETURN_ALL;
        MultiMapDataStore mapDatabase = new MultiMapDataStore(dataPolicy);
        for( int i = 0; i < inMapFiles.length; i++ )
            mapDatabase.addMapDataStore(new MapFile(inMapFiles[i]), false, false);

        if (llBounds != null) {
            BoundingBox bb = mapDatabase.boundingBox();
            llBounds.expandToInclude(new Envelope(bb.minLongitude, bb.maxLongitude, bb.minLatitude, bb.maxLatitude));
        }

        InMemoryTileCache tileCache = new InMemoryTileCache(200);
        DatabaseRenderer renderer = new DatabaseRenderer(mapDatabase, AwtGraphicFactory.INSTANCE, tileCache,
                new TileBasedLabelStore(tileCache.getCapacityFirstLevel()), true, true, null);
        InternalRenderTheme xmlRenderTheme = InternalRenderTheme.DEFAULT;
        RenderThemeFuture theme = new RenderThemeFuture(AwtGraphicFactory.INSTANCE, xmlRenderTheme, model);
        // super important!! without the following line, all rendering
        // activities will block until the theme is created.
        new Thread(theme).start();
        OsmTilegenerator osmTilegenerator = new OsmTilegenerator(mapDatabase, renderer, theme, model, pTilesize);
        return osmTilegenerator;
    }
 

/**
 * Constructor.
 * 
 * @param mapsforgeFiles mapsforge map files.
 * @param tileSize optional tilesize, defaults to 256.
 * @param scaleFactor optional scale factor for labels, defaults to 1.
 * @param cacheDir optional cachdir. If null, in-memory is used.
 * @param theme optional rendertheme.
 * @throws IOException
 */
public MapsforgeTilesGenerator( File[] mapsforgeFiles, Integer tileSize, Float scaleFactor, File cacheDir,
        XmlRenderTheme theme ) throws IOException {
    if (tileSize != null)
        this.tileSize = tileSize;
    if (scaleFactor != null)
        this.scaleFactor = scaleFactor;
    if (theme == null) {
        theme = InternalRenderTheme.DEFAULT;
    }

    DataPolicy dataPolicy = DataPolicy.RETURN_ALL;
    mapDataStore = new MultiMapDataStore(dataPolicy);
    for( int i = 0; i < mapsforgeFiles.length; i++ )
        mapDataStore.addMapDataStore(new MapFile(mapsforgeFiles[i]), false, false);

    GraphicFactory graphicFactory = AwtGraphicFactory.INSTANCE;
    displayModel = new FixedTileSizeDisplayModel(this.tileSize);
    renderTheme = new RenderThemeFuture(graphicFactory, theme, displayModel);
    if (cacheDir == null) {
        tileCache = new InMemoryTileCache(200);
    } else {
        tileCache = new FileSystemTileCache(10, cacheDir, graphicFactory, false);
    }
    TileBasedLabelStore tileBasedLabelStore = new TileBasedLabelStore(tileCache.getCapacityFirstLevel());
    renderer = new DatabaseRenderer(mapDataStore, graphicFactory, tileCache, tileBasedLabelStore, true, true, null);
    new Thread(renderTheme).start();
}
 

private static OsmTilegenerator getTilegenerator(File[] mapsforgeFiles, Integer tileSize, Float scaleFactor) {
		if (tileSize == null || tileSize < 256) {
			tileSize = TILESIZE;
		}
		if (scaleFactor == null)
			scaleFactor = 1.5f;

//		MapWorkerPool.NUMBER_OF_THREADS = 4;
//		// Map buffer size
//		ReadBuffer.setMaximumBufferSize(6500000);
//		// Square frame buffer
//		FrameBufferController.setUseSquareFrameBuffer(false);

		DisplayModel model = new DisplayModel();
		model.setUserScaleFactor(scaleFactor);
		model.setFixedTileSize(tileSize);

		DataPolicy dataPolicy = DataPolicy.RETURN_ALL;
		MultiMapDataStore mapDatabase = new MultiMapDataStore(dataPolicy);
		for (int i = 0; i < mapsforgeFiles.length; i++)
			mapDatabase.addMapDataStore(new MapFile(mapsforgeFiles[i]), false, false);

		InMemoryTileCache tileCache = new InMemoryTileCache(200);
		DatabaseRenderer renderer = new DatabaseRenderer(mapDatabase, AwtGraphicFactory.INSTANCE, tileCache,
				new TileBasedLabelStore(tileCache.getCapacityFirstLevel()), true, true, null);
		InternalRenderTheme xmlRenderTheme = InternalRenderTheme.DEFAULT;
		RenderThemeFuture theme = new RenderThemeFuture(AwtGraphicFactory.INSTANCE, xmlRenderTheme, model);
		// super important!! without the following line, all rendering
		// activities will block until the theme is created.
		new Thread(theme).start();

		// TODO get back external themes
		// DatabaseRenderer dbRenderer = null;
		// XmlRenderTheme xmlRenderTheme = null;
		// DisplayModel displayModel = null;
		// if (mapsforgeFile.exists()) {
		// mapDatabase.openFile(mapsforgeFile);
		// dbRenderer = new DatabaseRenderer(mapDatabase, graphicFactory);
		//
		// String mapName =
		// FileUtilities.getNameWithoutExtention(mapsforgeFiles[0]);
		// File xmlStyleFile = new File(mapsforgeFiles[0].getParentFile(),
		// mapName + ".xml");
		// if (xmlStyleFile.exists()) {
		// try {
		// xmlRenderTheme = new ExternalRenderTheme(xmlStyleFile);
		// } catch (Exception e) {
		// xmlRenderTheme = InternalRenderTheme.OSMARENDER;
		// }
		// } else {
		// xmlRenderTheme = InternalRenderTheme.OSMARENDER;
		// }
		// displayModel = new DisplayModel();
		// displayModel.setUserScaleFactor(tileSize / 256f);
		// }

		return new OsmTilegenerator(mapDatabase, renderer, theme, model, tileSize);
	}
 

private static void compileRenderTheme(XmlRenderTheme xmlRenderTheme)
{
	renderTheme = new RenderThemeFuture(AndroidGraphicFactory.INSTANCE, xmlRenderTheme, displayModel);
	new Thread(renderTheme).run();
}