ArcGIS for Android加载栅格数据,缩放受限的问题

    xiaoxiao2025-04-22  19

    最近在做ArcGIS移动端开发的时候,发现加载的影像在APP中只能缩放1或2级,有时候还不能缩放

    FileRasterSource rasterSource = new FileRasterSource( Environment.getExternalStorageDirectory() + File.separator + "Download" + File.separator + "test.tif"); RasterLayer rasterLayer = new RasterLayer(rasterSource); mMapView.addLayer(rasterLayer);//需要捕捉文件未找到异常 经过各种尝试终于发现,为了避免这种情况发生,可以先添加一个可以缩放的矢量图层,然后添加栅格数据,最后移除开始的矢量图层,这个问题就可以解决了!

    mMapView.addLayer(featureLayer1); FileRasterSource rasterSource = new FileRasterSource( Environment.getExternalStorageDirectory() + File.separator + "Download" + File.separator + "test.tif"); RasterLayer rasterLayer = new RasterLayer(rasterSource); mMapView.addLayer(rasterLayer); mMapView.removeLayer(featureLayer1);

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