//public IFeatureClass createPolygons3() //{ // createFeatureClass(); //} public IFeatureClass createPolygons2() { createFeatureClass(); IRasterProps rsProp = (IRasterProps)inputRaster; int bndCnt = ((IRasterBandCollection)inputRaster).Count; IPnt rsPnt = rsProp.MeanCellSize(); double cellArea = rsPnt.X * rsPnt.Y; double tCells = minArea / cellArea; IFunctionRasterDataset sDset = rsUtil.createMeanShiftFuction(inputRaster, (int)tCells); FunctionRasters.meanShiftFunctionDataset rFunc = (FunctionRasters.meanShiftFunctionDataset)sDset.Function; IRaster2 rs2 = (IRaster2)rsUtil.createRaster(sDset); IRasterCursor rsCur = rs2.CreateCursorEx(null); IRasterDomainExtractor dExt = new RasterDomainExtractorClass(); do { IPixelBlock pb = rsCur.PixelBlock; IFunctionRasterDataset pbDset = rsUtil.PixelBlockToRaster(pb, rsCur.TopLeft, sDset); IRaster rs = rsUtil.createRaster(pbDset); int numClusters = rFunc.NumClusters; for (int c = 0; c < numClusters; c++) { IFunctionRasterDataset fd = rsUtil.calcEqualFunction(pbDset, c); IFunctionRasterDataset fd2 = rsUtil.setNullValue(fd, 0); IPolygon polys = dExt.ExtractDomain(rsUtil.createRaster(fd2), true); } } while (rsCur.Next() == true); System.Runtime.InteropServices.Marshal.ReleaseComObject(rsCur); return(outftr); }