public class OpenStreetMapProvider extends RemoteTileProviderBase
OpenStreetMap 地图服务提供者。
OpenStreetMapMapProvider 提供了从 OpenStreetMap 在线服务中获取地图服务的能力,并封装了与 SuperMap iServer 地图相关的 GIS 功能。
RemoteTileProviderBase.GetDefaultImageWhenExceptionTiledMapProviderBase.AcceptOnePicDrawer, TiledMapProviderBase.DefaultTileImageDrawer, TiledMapProviderBase.TileDataConverter, TiledMapProviderBase.TileImageDrawer, TiledMapProviderBase.TileImageParameterlogger, message, SEND_REQUEST_COUNTCACHE_DIR, defaultMapParameters, dpi, LINK_MARK, lock, QUESTION_MARK, REGEX, REPLACEMENT, tilePixHeight, tilePixWidth| 构造器和说明 |
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OpenStreetMapProvider()
默认构造函数
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OpenStreetMapProvider(OpenStreetMapProviderSetting setting)
带参构造函数
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| 限定符和类型 | 方法和说明 |
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protected java.lang.String |
appendApikeyToUrl(java.lang.String apikey, java.lang.String url)
将apikey追加到url后面,apikey为空时直接返回url
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protected boolean |
cacheEnabled() |
protected int |
getLevel(double resolution)
根据分辨率得到级别
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protected Point2D |
getOrigin(java.lang.String mapName)
获取地图的左上角地理坐标。
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OutputFormat[] |
getSupportImageFormat(java.lang.String mapName)
获取支持的图片格式数组。
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double[] |
getSupportResolutions(java.lang.String mapName)
返回当前服务支持的分辨率 。
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protected java.lang.String |
getTileImageUrl(TiledMapProviderBase.TileImageParameter tileParam) |
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 boolean |
isResolutionEquals(double resolution1, double resolution2)
判断两个分辨率是否在容差范围之内(1.0E-6)
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protected boolean |
tileCacheReadOnly() |
checkLicense, dispose, generateBigImage, getContent, getContent, getContent, getFinalConnectionURL, getImageBySendURL, getImageBySendURL, getTileImage, init, isIserverUrl, sendRequestByHttpURLConnection, sendRequestByHttpURLConnection, viewEntirecheckSetting, clearAllCache, 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, measureArea, measureDistance, outputImage, outputImage, outputImageToFile, outputImageToFile, point2DConvert, queryByBounds, queryByDistance, queryByGeometry, queryBySQL, rectifyMapParameter, setDefaultMapParameter, setDefaultMapParameters, setMapProviderSetting, setNames, setProviderContext, support, updateMapclone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, waitgetFieldsByLayerName, getTileImagepublic OpenStreetMapProvider(OpenStreetMapProviderSetting setting)
带参构造函数
setting - 地图服务提供者配置public OpenStreetMapProvider()
默认构造函数
protected java.util.List<java.lang.String> initSupportedMapNames()
initSupportedMapNames 在类中 TiledMapProviderBaseprotected 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。
initDefaultMapParameter 在类中 TiledMapProviderBaseprotected Point2D getOrigin(java.lang.String mapName)
获取地图的左上角地理坐标。
getOrigin 在类中 TiledMapProviderBasemapName - 地图名public double[] getSupportResolutions(java.lang.String mapName)
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
protected boolean isResolutionEquals(double resolution1,
double resolution2)
TiledMapProviderBase判断两个分辨率是否在容差范围之内(1.0E-6)
isResolutionEquals 在类中 TiledMapProviderBaseresolution1 - 分辨率1resolution2 - 分辨率2protected int getLevel(double resolution)
根据分辨率得到级别
resolution - 分辨率protected boolean initLODInfos()
初始化瓦片信息。
return 初始化是否成功public OutputFormat[] getSupportImageFormat(java.lang.String mapName)
获取支持的图片格式数组。
getSupportImageFormat 在类中 TiledMapProviderBasemapName - 地图名protected java.lang.String getTileImageUrl(TiledMapProviderBase.TileImageParameter tileParam)
getTileImageUrl 在类中 RemoteTileProviderBaseprotected boolean cacheEnabled()
cacheEnabled 在类中 TiledMapProviderBaseprotected boolean tileCacheReadOnly()
protected java.lang.String appendApikeyToUrl(java.lang.String apikey,
java.lang.String url)
apikey - apikeyurl - url