public class ZXYTilesMapProvider extends LocalTileProviderBase
对接OSM等互联网的瓦片交换包的服务提供者。
要求:
1,瓦片包或瓦片目录的组织结构：/{mapName/layerName}/{level}/{x}/{y}.png
2,瓦片的坐标系是Web Mercator
3,瓦片的原点是(-20037508.3427892, 20037508.3427892)
4,瓦片的像素大小：256*256
5,所有瓦片地理范围：(-20037508.3427892,-20037508.3427892,20037508.3427892, 20037508.3427892)
TiledMapProviderBase.AcceptOnePicDrawer, TiledMapProviderBase.DefaultTileImageDrawer, TiledMapProviderBase.TileDataConverter, TiledMapProviderBase.TileImageDrawer, TiledMapProviderBase.TileImageParameterlocalTileResourceCACHE_DIR, defaultMapParameters, dpi, LINK_MARK, lock, logger, message, QUESTION_MARK, REGEX, REPLACEMENT, tilePixHeight, tilePixWidth| 构造器和说明 |
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ZXYTilesMapProvider() |
| 限定符和类型 | 方法和说明 |
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protected boolean |
cacheEnabled() |
protected void |
checkSetting(MapProviderSetting setting)
检查地图服务提供者配置。
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void |
dispose()
释放资源对象。
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protected Point2D |
getOrigin(java.lang.String mapName)
返回指定地图对应瓦片的原点
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OutputFormat[] |
getSupportImageFormat(java.lang.String mapName)
返回支持的图片格式。
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double[] |
getSupportResolutions(java.lang.String mapName)
返回当前服务支持的分辨率 。 |
double[] |
getSupportScales() |
protected byte[] |
getTileImage(TiledMapProviderBase.TileImageParameter tileParam)
获取瓦片的像素矩阵
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protected java.util.Map<java.lang.String,MapParameter> |
initDefaultMapParameter()
初始化默认地图状态，返回值为一个映射，键为地图名，值为地图参数对象。
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protected boolean |
initLODInfos()
初始化瓦片元信息。
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protected java.util.List<java.lang.String> |
initSupportedMapNames()
初始化支持的地图列表。
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protected Point2D |
setTileOrigin(Rectangle2D bounds) |
boolean |
support(java.lang.String mapName, MapCapability capability)
判断地图是否支持相应功能。
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checkLicense, generateBigImage, tileCacheReadOnlyclearAllCache, clearCache, fillWatermark, findNearest, getAccurateResolution, getBottom, getBottom, getBufferedImage, getDefaultMapParameter, getDefaultMapParameters, getLeft, getLeftIndex, getMapImage, getMapParameter, getMapProviderSetting, getNames, getOverview, getProximalResolution, getProximalResolution, getResolutoinByScale, getResource, getResource, getRight, getTileDataConverter, getTileIndex, getTop, getTop, getTopIndex, getTopOrBottomTileIndex, getVectorStyle, getVectorStyle, init, isResolutionEquals, measureArea, measureDistance, outputImage, outputImage, outputImageToFile, outputImageToFile, point2DConvert, queryByBounds, queryByDistance, queryByGeometry, queryBySQL, rectifyMapParameter, setDefaultMapParameter, setDefaultMapParameters, setMapProviderSetting, setNames, setProviderContext, updateMap, viewEntireclone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, waitgetFieldsByLayerName, getTileImageprotected byte[] getTileImage(TiledMapProviderBase.TileImageParameter tileParam)
获取瓦片的像素矩阵
getTileImage 在类中 LocalTileProviderBasetileParam -protected java.util.List<java.lang.String> initSupportedMapNames()
TiledMapProviderBaseinitSupportedMapNames 在类中 TiledMapProviderBaseprotected boolean initLODInfos()
protected java.util.Map<java.lang.String,MapParameter> initDefaultMapParameter()
TiledMapProviderBase初始化默认地图状态，返回值为一个映射，键为地图名，值为地图参数对象。
initDefaultMapParameter 在类中 TiledMapProviderBaseprotected Point2D setTileOrigin(Rectangle2D bounds)
public double[] getSupportScales()
public double[] getSupportResolutions(java.lang.String mapName)
TiledMapProviderBase返回当前服务支持的分辨率 。如果支持所有分辨率，则返回空。
getSupportResolutions 在类中 TiledMapProviderBasemapName - 地图名public OutputFormat[] getSupportImageFormat(java.lang.String mapName)
TiledMapProviderBase返回支持的图片格式。
getSupportImageFormat 在类中 TiledMapProviderBasemapName - 地图名protected Point2D getOrigin(java.lang.String mapName)
返回指定地图对应瓦片的原点
getOrigin 在类中 TiledMapProviderBasemapName -protected boolean cacheEnabled()
cacheEnabled 在类中 TiledMapProviderBase
public boolean support(java.lang.String mapName,
MapCapability capability)
MapProvidersupport 在接口中 MapProvidersupport 在类中 TiledMapProviderBasemapName - 地图名。capability - 功能类型。protected void checkSetting(MapProviderSetting setting)
TiledMapProviderBasecheckSetting 在类中 TiledMapProviderBasepublic void dispose()
TiledMapProviderBase释放资源对象。
dispose 在接口中 Disposabledispose 在类中 TiledMapProviderBase