Create a logical combinatorial 'XOR' raster from two input GeoDataset's.
[C#]
/// <summary> /// Create a logical combinatorial 'XOR' raster from two input GeoDataset's. /// </summary> /// <param name="geoDataset_1">An IGeoDataset interface that has cell values that need to have a combinatorial 'XOR' computed.</param> /// <param name="geoDataset_2">An IGeoDataset interface that has cell values that need to have a combinatorial 'XOR' computed.</param> /// <returns>An IGeoDataset interface that is the result of a combinatorial 'XOR' from two input rasters.</returns> /// <remarks> /// Note: the input geoDataset's must be of Type IRaster, IRasterDataset, IRasterBand, or IRasterDescriptor. /// They must be a positive integer rasters. /// /// For information about the ILogicalOp.CombinatorialXOr Method see: /// http://edndoc.esri.com/arcobjects/9.2/ComponentHelp/esriSpatialAnalyst/ILogicalOp_CombinatorialXOr.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 CreateLogicalOpCombinatorialXORRaster(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.CombinatorialXOr(geoDataset_1, geoDataset_2); return geodataset_output; } else { //Invalid type of GeoDataset for this process return null; } }
[Visual Basic .NET]
''' <summary> ''' Create a logical combinatorial 'XOR' raster from two input GeoDataset's. ''' </summary> ''' <param name="geoDataset_1">An IGeoDataset interface that has cell values that need to have a combinatorial 'XOR' computed.</param> ''' <param name="geoDataset_2">An IGeoDataset interface that has cell values that need to have a combinatorial 'XOR' computed.</param> ''' <returns>An IGeoDataset interface that is the result of a combinatorial 'XOR' from two input rasters.</returns> ''' <remarks> ''' Note: the input geoDataset's must be of Type IRaster, IRasterDataset, IRasterBand, or IRasterDescriptor. ''' They must be a positive integer rasters. ''' ''' For information about the ILogicalOp.CombinatorialXOr Method see: ''' http://edndoc.esri.com/arcobjects/9.2/ComponentHelp/esriSpatialAnalyst/ILogicalOp_CombinatorialXOr.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 CreateLogicalOpCombinatorialXORRaster(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.CombinatorialXOr(geoDataset_1, geoDataset_2) Return geodataset_output Else 'Invalid type of GeoDataset for this process Return Nothing End If End Function