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Create a boolean 'AND' raster from two input GeoDataset's.
/// <summary> /// Create a logical boolean 'AND' raster from two input GeoDataset's. /// </summary> /// <param name="geoDataset_1">An IGeoDataset interface that has cell values that need to have a boolean 'AND' computed.</param> /// <param name="geoDataset_2">An IGeoDataset interface that has cell values that need to have a boolean 'AND' computed.</param> /// <returns>An IGeoDataset interface that is the result of a boolean 'AND' from two input rasters.</returns> /// <remarks> /// Note: the input geoDataset's must be of Type IRaster, IRasterDataset, IRasterBand, or IRasterDescriptor. /// /// For information about the ILogicalOp.BooleanAnd Method see: /// http://edndoc.esri.com/arcobjects/9.2/ComponentHelp/esriSpatialAnalyst/ILogicalOp_BooleanAnd.htm /// /// For more information on working with the ArcGIS Spatial Anaylst objects see: /// http://edndoc.esri.com/arcobjects/9.2/CPP_VB6_VBA_VCPP_Doc/COM/VB6/working/work_rasters/sptl_analyst_objs.htm /// </remarks> public ESRI.ArcGIS.Geodatabase.IGeoDataset CreateLogicalOpBooleanANDRaster(ESRI.ArcGIS.Geodatabase.IGeoDataset geoDataset_1, ESRI.ArcGIS.Geodatabase.IGeoDataset geoDataset_2) { if ((geoDataset_1 is ESRI.ArcGIS.Geodatabase.IRaster | geoDataset_1 is ESRI.ArcGIS.Geodatabase.IRasterDataset | geoDataset_1 is ESRI.ArcGIS.DataSourcesRaster.IRasterBand | geoDataset_1 is ESRI.ArcGIS.GeoAnalyst.IRasterDescriptor) & (geoDataset_2 is ESRI.ArcGIS.Geodatabase.IRaster | geoDataset_2 is ESRI.ArcGIS.Geodatabase.IRasterDataset | geoDataset_2 is ESRI.ArcGIS.DataSourcesRaster.IRasterBand | geoDataset_2 is ESRI.ArcGIS.GeoAnalyst.IRasterDescriptor)) { // Create the MathOps object ESRI.ArcGIS.SpatialAnalyst.ILogicalOp logicalOp=new ESRI.ArcGIS.SpatialAnalyst.RasterMathOpsClass(); // Declare the output raster object ESRI.ArcGIS.Geodatabase.IGeoDataset geoDataset_output=logicalOp.BooleanAnd(geoDataset_1, geoDataset_2); return geoDataset_output; } else { //Invalid type of GeoDataset for this process return null; } }
''' <summary> ''' Create a logical boolean 'AND' raster from two input GeoDataset's. ''' </summary> ''' <param name="geoDataset_1">An IGeoDataset interface that has cell values that need to have a boolean 'AND' computed.</param> ''' <param name="geoDataset_2">An IGeoDataset interface that has cell values that need to have a boolean 'AND' computed.</param> ''' <returns>An IGeoDataset interface that is the result of a boolean 'AND' from two input rasters.</returns> ''' <remarks> ''' Note: the input geoDataset's must be of Type IRaster, IRasterDataset, IRasterBand, or IRasterDescriptor. ''' ''' For information about the ILogicalOp.BooleanAnd Method see: ''' http://edndoc.esri.com/arcobjects/9.2/ComponentHelp/esriSpatialAnalyst/ILogicalOp_BooleanAnd.htm ''' ''' For more information on working with the ArcGIS Spatial Anaylst objects see: ''' http://edndoc.esri.com/arcobjects/9.2/CPP_VB6_VBA_VCPP_Doc/COM/VB6/working/work_rasters/sptl_analyst_objs.htm ''' </remarks> Public Function CreateLogicalOpBooleanANDRaster(ByVal geoDataset_1 As ESRI.ArcGIS.Geodatabase.IGeoDataset, ByVal geoDataset_2 As ESRI.ArcGIS.Geodatabase.IGeoDataset) As ESRI.ArcGIS.Geodatabase.IGeoDataset If (TypeOf geoDataset_1 Is ESRI.ArcGIS.Geodatabase.IRaster _ Or TypeOf geoDataset_1 Is ESRI.ArcGIS.Geodatabase.IRasterDataset _ Or TypeOf geoDataset_1 Is ESRI.ArcGIS.DataSourcesRaster.IRasterBand _ Or TypeOf geoDataset_1 Is ESRI.ArcGIS.GeoAnalyst.IRasterDescriptor) _ And (TypeOf geoDataset_2 Is ESRI.ArcGIS.Geodatabase.IRaster _ Or TypeOf geoDataset_2 Is ESRI.ArcGIS.Geodatabase.IRasterDataset _ Or TypeOf geoDataset_2 Is ESRI.ArcGIS.DataSourcesRaster.IRasterBand _ Or TypeOf geoDataset_2 Is ESRI.ArcGIS.GeoAnalyst.IRasterDescriptor) Then ' Create the MathOps object Dim logicalOp As ESRI.ArcGIS.SpatialAnalyst.ILogicalOp=New ESRI.ArcGIS.SpatialAnalyst.RasterMathOpsClass ' Declare the output raster object Dim geoDataset_output As ESRI.ArcGIS.Geodatabase.IGeoDataset=logicalOp.BooleanAnd(geoDataset_1, geoDataset_2) Return geoDataset_output Else 'Invalid type of GeoDataset for this process Return Nothing End If End Function