ArcEngine+Raster坡度分析

 

Raster坡度分析

IRasterLayer pRasterLayer=new RasterLayerClass ();

pRasterLayer =(IRasterLayer ) SC1 .Scene .get_Layer (0);

IRaster  pIRaster  = pRasterLayer.Raster ;

ISurfaceOp pSurfaceOp=new RasterSurfaceOpClass();

object zFactor=1;

IGeoDataset  pGeoDataset=pSurfaceOp .Slope ((IGeoDataset ) pIRaster , esriGeoAnalysisSlopeEnum.esriGeoAnalysisSlopeDegrees ,ref zFactor);

       

IRasterLayer  pRasterLayer1=new RasterLayerClass ();

IRaster  praster=new ESRI .ArcGIS .DataSourcesRaster .Raster ();

praster =(IRaster ) pGeoDataset;

pRasterLayer1.CreateFromRaster (praster);

pRasterLayer1.Name = "生成坡度Raster";

SC1 .Scene .AddLayer (pRasterLayer1 ,false );