/// <summary>
/// This function takes a raster object and returns the formatted name of
/// the object for display in the UI.
/// </summary>
/// <param name="inputRaster">Object whose name is to be found</param>
/// <returns>Name of the object</returns>
private string GetInputRasterName(object inputRaster)
{
if ((inputRaster is IRasterDataset))
{
IRasterDataset rasterDataset = (IRasterDataset)inputRaster;
return(rasterDataset.CompleteName);
}
if ((inputRaster is IRaster))
{
IRaster myRaster = (IRaster)inputRaster;
return(((IRaster2)myRaster).RasterDataset.CompleteName);
}
if (inputRaster is IDataset)
{
IDataset dataset = (IDataset)inputRaster;
return(dataset.Name);
}
if (inputRaster is IName)
{
if (inputRaster is IDatasetName)
{
IDatasetName inputDSName = (IDatasetName)inputRaster;
return(inputDSName.Name);
}
if (inputRaster is IFunctionRasterDatasetName)
{
IFunctionRasterDatasetName inputFRDName = (IFunctionRasterDatasetName)inputRaster;
return(inputFRDName.BrowseName);
}
if (inputRaster is IMosaicDatasetName)
{
IMosaicDatasetName inputMDName = (IMosaicDatasetName)inputRaster;
return("MD");
}
IName inputName = (IName)inputRaster;
return(inputName.NameString);
}
if (inputRaster is IRasterFunctionTemplate)
{
IRasterFunctionTemplate rasterFunctionTemplate =
(IRasterFunctionTemplate)inputRaster;
return(rasterFunctionTemplate.Function.Name);
}
if (inputRaster is IRasterFunctionVariable)
{
IRasterFunctionVariable rasterFunctionVariable =
(IRasterFunctionVariable)inputRaster;
return(rasterFunctionVariable.Name);
}
return("");
}
public static void Main(string[] args)
{
#region Initialize License
ESRI.ArcGIS.esriSystem.AoInitialize aoInit;
try
{
Console.WriteLine("Obtaining license");
ESRI.ArcGIS.RuntimeManager.Bind(ESRI.ArcGIS.ProductCode.Desktop);
aoInit = new AoInitializeClass();
// To make changes to a Mosaic Dataset, a Standard or Advanced license is required.
esriLicenseStatus licStatus = aoInit.Initialize(esriLicenseProductCode.esriLicenseProductCodeAdvanced);
Console.WriteLine("Ready with license.");
}
catch (Exception exc)
{
// If it fails at this point, shutdown the test and ignore any subsequent errors.
Console.WriteLine(exc.Message);
return;
}
#endregion
try
{
// Flags to specify the operation to perform
bool addToRD = true; // Create NDVI Custom Function Raster Dataset
bool addToMD = false; // Add NDVI Custom Function to MD
bool writeTemplateToXml = false; // Serialize a template form of the NDVI Custom Funtion to Xml.
bool getfromXml = false; // Get a template object back from its serialized xml.
#region Specify inputs.
// Raster Dataset parameters
string workspaceFolder = @"c:\temp";
string rasterDatasetName = "Dubai_ov.tif";
// Output parameters for Function Raster Dataset
string outputFolder = @"c:\temp";
string outputName = "NDVICustomFunctionSample.afr";
// Mosaic dataset parameters
// GDB containing the Mosaic Dataset
string mdWorkspaceFolder = @"c:\temp\testGdb.gdb";
// Name of the mosaic dataset
string mdName = "testMD";
// NDVI Custom Function Parameters
string bandIndices = @"4 3";
// Xml file path to save to or read from xml.
string xmlFilePath = @"e:\Dev\Samples CSharp\CustomRasterFunction\Xml\NDVICustomAFR.xml";
#endregion
if (addToRD)
{
// Open the Raster Dataset
Type factoryType = Type.GetTypeFromProgID("esriDataSourcesRaster.RasterWorkspaceFactory");
IWorkspaceFactory workspaceFactory = (IWorkspaceFactory)Activator.CreateInstance(factoryType);
IRasterWorkspace rasterWorkspace = (IRasterWorkspace)workspaceFactory.OpenFromFile(workspaceFolder, 0);
IRasterDataset rasterDataset = rasterWorkspace.OpenRasterDataset(rasterDatasetName);
AddNDVICustomToRD(rasterDataset, outputFolder, outputName, bandIndices);
// Cleanup
workspaceFactory = null;
rasterWorkspace = null;
rasterDataset = null;
}
if (addToMD)
{
AddNDVICustomDataToMD(mdWorkspaceFolder, mdName, bandIndices, true);
}
if (writeTemplateToXml && xmlFilePath != "")
{
// Create a template with the NDVI Custom Function.
IRasterFunctionTemplate ndviCustomFunctionTemplate = CreateNDVICustomTemplate(bandIndices);
// Serialize the template to an xml file.
bool status = WriteToXml(ndviCustomFunctionTemplate, xmlFilePath);
}
if (getfromXml && xmlFilePath != "")
{
// Create a RasterFunctionTemplate object from the serialized xml.
object serializedObj = ReadFromXml(xmlFilePath);
if (serializedObj is IRasterFunctionTemplate)
{
Console.WriteLine("Success.");
}
else
{
Console.WriteLine("Failed.");
}
}
Console.WriteLine("Press any key...");
Console.ReadKey();
aoInit.Shutdown();
}
catch (Exception exc)
{
Console.WriteLine("Exception Caught in Main: " + exc.Message);
Console.WriteLine("Failed.");
Console.WriteLine("Press any key...");
Console.ReadKey();
aoInit.Shutdown();
}
}
