Create an inverse tangent raster from an input GeoDataset.
[C#]
/// <summary>
/// Create an inverse tangent raster from an input GeoDataset.
/// </summary>
/// <param name="geodataset">An IGeoDataset interface that has cell values that need to have inverse tangent value computed.</param>
/// <returns>An IGeoDataset interface that contains inverse tangent values of the input raster.</returns>
/// <remarks>
/// Note: the input geoDataset must be of Type IRaster, IRasterDataset, IRasterBand, or IRasterDescriptor.
///
/// For information about the ITrigOp.ATan Method see:
/// http://edndoc.esri.com/arcobjects/9.2/ComponentHelp/esriSpatialAnalyst/ITrigOp_ATan.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 CreateTrigOpATanRaster(ESRI.ArcGIS.Geodatabase.IGeoDataset geoDataset)
{
if (geoDataset is ESRI.ArcGIS.Geodatabase.IRaster | geoDataset is ESRI.ArcGIS.Geodatabase.IRasterDataset | geoDataset is ESRI.ArcGIS.DataSourcesRaster.IRasterBand | geoDataset is ESRI.ArcGIS.GeoAnalyst.IRasterDescriptor)
{
//Create the RasterMathOps object
ESRI.ArcGIS.SpatialAnalyst.ITrigOp trigOp = new ESRI.ArcGIS.SpatialAnalyst.RasterMathOpsClass();
// Create the output raster object
ESRI.ArcGIS.Geodatabase.IGeoDataset geoDataset_output = trigOp.ATan(geoDataset);
return geoDataset_output;
}
else
{
//Invalid type of GeoDataset for this process
return null;
}
}
[Visual Basic .NET]
''' <summary>
''' Create an inverse tangent raster from an input GeoDataset.
''' </summary>
''' <param name="geodataset">An IGeoDataset interface that has cell values that need to have inverse tangent value computed.</param>
''' <returns>An IGeoDataset interface that contains inverse tangent values of the input raster.</returns>
''' <remarks>
''' Note: the input geoDataset must be of Type IRaster, IRasterDataset, IRasterBand, or IRasterDescriptor.
'''
''' For information about the ITrigOp.ATan Method see:
''' http://edndoc.esri.com/arcobjects/9.2/ComponentHelp/esriSpatialAnalyst/ITrigOp_ATan.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 CreateTrigOpATanRaster(ByVal geoDataset As ESRI.ArcGIS.Geodatabase.IGeoDataset) As ESRI.ArcGIS.Geodatabase.IGeoDataset
If (TypeOf geoDataset Is ESRI.ArcGIS.Geodatabase.IRaster _
Or TypeOf geoDataset Is ESRI.ArcGIS.Geodatabase.IRasterDataset _
Or TypeOf geoDataset Is ESRI.ArcGIS.DataSourcesRaster.IRasterBand _
Or TypeOf geoDataset Is ESRI.ArcGIS.GeoAnalyst.IRasterDescriptor) Then
'Create the RasterMathOps object
Dim trigOp As ESRI.ArcGIS.SpatialAnalyst.ITrigOp = New ESRI.ArcGIS.SpatialAnalyst.RasterMathOpsClass
' Create the output raster object
Dim geoDataset_output As ESRI.ArcGIS.Geodatabase.IGeoDataset = trigOp.ATan(geoDataset)
Return geoDataset_output
Else
'Invalid type of GeoDataset for this process
Return Nothing
End If
End Function