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Java DatabaseRenderer类代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了Java中org.mapsforge.map.layer.renderer.DatabaseRenderer的典型用法代码示例。如果您正苦于以下问题:Java DatabaseRenderer类的具体用法?Java DatabaseRenderer怎么用?Java DatabaseRenderer使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。



DatabaseRenderer类属于org.mapsforge.map.layer.renderer包,在下文中一共展示了DatabaseRenderer类的8个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的Java代码示例。

示例1: MapsforgeTileSource

import org.mapsforge.map.layer.renderer.DatabaseRenderer; //导入依赖的package包/类
/**
     * The reason this constructor is protected is because all parameters,
     * except file should be determined from the archive file. Therefore a
     * factory method is necessary.
     *
     * @param file
     * @param xmlRenderTheme the themeFuture to render tiles with
     */
    protected MapsforgeTileSource(Application app,
                                  File file,
                                  XmlRenderTheme xmlRenderTheme,
                                  MultiMapDataStore.DataPolicy dataPolicy) {

        AndroidGraphicFactory.createInstance(app);

//        model.setFixedTileSize(256);

        mapDatabase = new MultiMapDataStore(dataPolicy);
        mapDatabase.addMapDataStore(new MapFile(file), false, false);

        InMemoryTileCache tileCache = new InMemoryTileCache(5);
        renderer = new DatabaseRenderer(mapDatabase, factory, tileCache,
                new TileBasedLabelStore(tileCache.getCapacityFirstLevel()), true, true, null);

        Log.d(TAG, "min=" + MIN_ZOOM + " max=" + MAX_ZOOM + " tilesize=" + TILE_SIZE_PIXELS);

        themeFuture = new RenderThemeFuture(factory, xmlRenderTheme, model);
        //super important!! without the following line, all rendering activities will block until the themeFuture is created.
        new Thread(themeFuture).start();

    }
 
开发者ID:typebrook,项目名称:FiveMinsMore,代码行数:32,代码来源:MapsforgeTileSource.java


示例2: MapsforgeOSMTileSource

import org.mapsforge.map.layer.renderer.DatabaseRenderer; //导入依赖的package包/类
public MapsforgeOSMTileSource(@NonNull Context context,
                              @NonNull String name,
                              @NonNull String mapFile,
                              @NonNull TileCache cache) {
    this.context = context;
    this.name = name;
    this.mapFile = mapFile;
    //this.tileCache = cache;
    //this.tileWeakCache = new WeakHashMap<>();

    MapDatabase mapDatabase = new MapDatabase();
    mapGenerator = new DatabaseRenderer(mapDatabase, AndroidGraphicFactory.INSTANCE);
    xmlRenderTheme = new RenderTheme();
    displayModel = new Model().displayModel;

    mapDatabase.closeFile();
    mapDatabase.openFile(new File(mapFile));
    mapBounds = mapDatabase.getMapFileInfo().boundingBox;
    zoomBounds = -1;
}
 
开发者ID:yuviii,项目名称:OfflineMap,代码行数:21,代码来源:MapsforgeOSMTileSource.java


示例3: MapsforgeTileFactory

import org.mapsforge.map.layer.renderer.DatabaseRenderer; //导入依赖的package包/类
MapsforgeTileFactory(TileFactoryInfo info, String xmlRenderThemeFilename,MapDataStore mapDatabase, FadeConfig fadeColour) {
	super(info);
	this.fadeColour =fadeColour;
	this.mapDatabase = mapDatabase;

	zoomLevelConverter = new ZoomLevelConverter(info);
	databaseRenderer = new DatabaseRenderer(mapDatabase, AwtGraphicFactory.INSTANCE,createDummyTileCacheForMapsforgeLabelPlacementAlgorithm());
	renderTheme =getRenderTheme(xmlRenderThemeFilename);

	model = new DisplayModel();
	model.setFixedTileSize(TILE_SIZE);
	model.setBackgroundColor(backgroundMapColour().getRGB());

	// use single thread at the moment as DatabaseRenderer is probably single threaded
	service = Executors.newFixedThreadPool(1, new ThreadFactory() {
		private int count = 0;

		@Override
		public Thread newThread(Runnable r) {
			Thread t = new Thread(r, "mapsforge-tile-pool-" + count++);
			t.setPriority(Thread.MIN_PRIORITY);
			t.setDaemon(true);
			return t;
		}
	});
}
 
开发者ID:PGWelch,项目名称:com.opendoorlogistics,代码行数:27,代码来源:MapsforgeTileFactory.java


示例4: getTile

import org.mapsforge.map.layer.renderer.DatabaseRenderer; //导入依赖的package包/类
private ByteBuf getTile(String themeName, byte zoom, int tx, int ty) throws Exception {
  		long begin = System.currentTimeMillis();

  		String action;
  		RenderThemeFuture rtf = getRenderThemeFuture(themeName);
  		TileCache tileCache = getTileCache(themeName);
  		RendererJob theJob = createJob(MAPDS, rtf, zoom, tx, ty);
  		
  		if (!tileCache.containsKey(theJob)) {
  			action = "Draw tile";
  			TileBasedLabelStore tileBasedLabelStore = new TileBasedLabelStore(tileCache.getCapacityFirstLevel());
  			DatabaseRenderer renderer = new DatabaseRenderer(MAPDS, GRAPHIC_FACTORY, tileCache, tileBasedLabelStore, true, true, null);
  			TileBitmap tb = renderer.executeJob(theJob);
  			tileCache.put(theJob, tb);
  		} else {
  			action = "Use cached tile";
  		}

// Load tile as a Netty buffer.
String tilePath = String.format("%s/%s/%d/%d/%d.tile", SAVE_PATH, themeName, zoom, tx, ty);
InputStream tile = new FileInputStream(tilePath);
ByteBuf buffer = Unpooled.buffer();
buffer.writeBytes(tile, tile.available());

double elapsed = (System.currentTimeMillis() - begin) / 1000.0;

// TODO: Use logger.
System.out.printf("%s %s/%d/%d/%d. (%.3f seconds used)\n", action, themeName, zoom, tx, ty, elapsed);

return buffer;
  }
 
开发者ID:virus-warnning,项目名称:mapsforge-web,代码行数:32,代码来源:HttpServerHandler.java


示例5: initialize

import org.mapsforge.map.layer.renderer.DatabaseRenderer; //导入依赖的package包/类
public static boolean initialize(String locationOfMapFile,String renderThemeAddr, Context _context) {
		Log.i(TAG, "Initilizing started");
		mapFilePath = locationOfMapFile;
		androidGraphicFactory = AndroidGraphicFactory.INSTANCE;
		
		mapFile = new File(mapFilePath);
		
		displayModel = new DisplayModel();

		
		mapViewPosition = new MapViewPosition(displayModel);
		
		mapDataStore = new MapFile(mapFile);

		displayModel.setFixedTileSize(256);
		
		TileCache tileCache = AndroidUtil.createTileCache(context, "111", 256, 1.0f, 1d);
//		TileCache tileCache = null;

		databaseRenderer = new DatabaseRenderer(mapDataStore, androidGraphicFactory, tileCache);
		context = _context;
		
		try {
			xmlRenderTheme = new ExternalRenderTheme(new File(renderThemeAddr	));
			Log.i(TAG, "xmlRenderTheme initialized successfully");
		}
		catch(Throwable e)
		{
			Log.i(TAG, "xmlRenderTheme error initializing ");
			e.printStackTrace();
		}

		renderThemeFuture = new RenderThemeFuture(AndroidGraphicFactory.INSTANCE, xmlRenderTheme, displayModel);
		new Thread(renderThemeFuture).run();

		Log.i(TAG, "Mapsforge Initializing Ended");
		
		return true;
	}
 
开发者ID:Arman92,项目名称:Mapsforge-OsmDroid-GraphHopper,代码行数:40,代码来源:MFTileSource.java


示例6: initialize

import org.mapsforge.map.layer.renderer.DatabaseRenderer; //导入依赖的package包/类
@Override
public void initialize() throws MapSourceInitializationException {
	GraphicFactory graphicFactory = AwtGraphicFactory.INSTANCE;
	if (!mapFile.exists())
		throw new MapSourceInitializationException("File does not exist: " + mapFile.getAbsolutePath());
	multiMapDataStore = new MultiMapDataStore(MultiMapDataStore.DataPolicy.RETURN_FIRST);
	multiMapDataStore.addMapDataStore(new MapFile(mapFile), true, true);

	renderer = new DatabaseRenderer(multiMapDataStore, graphicFactory, tileCache);
	renderThemeFuture = new RenderThemeFuture(graphicFactory, xmlRenderTheme, displayModel);
	// new Thread(renderThemeFuture).start();
	renderThemeFuture.run();
	// renderThemeFuture = new RenderThemeFuture(graphicFactory, xmlRenderTheme, displayModel);
	// renderThemeFuture.run();
}
 
开发者ID:bh4017,项目名称:mobac,代码行数:16,代码来源:MapsforgeMapSource.java


示例7: OsmTilegenerator

import org.mapsforge.map.layer.renderer.DatabaseRenderer; //导入依赖的package包/类
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;
}
 
开发者ID:TheHortonMachine,项目名称:hortonmachine,代码行数:9,代码来源:OsmTilegenerator.java


示例8: getTilegenerator

import org.mapsforge.map.layer.renderer.DatabaseRenderer; //导入依赖的package包/类
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);
	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);
}
 
开发者ID:TheHortonMachine,项目名称:hortonmachine,代码行数:59,代码来源:MapsforgeNwwLayer.java



注:本文中的org.mapsforge.map.layer.renderer.DatabaseRenderer类示例整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。


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