/// <summary>
/// Performs an unsupervised iso Clustering Maximum likelyhood classification
/// </summary>
/// <param name="inRasterDset"> input raster dataset (string, IRaster, IRasterDataset, IRasterDescription) used to perform the isoCluster</param>
/// <param name="outWorkSpace">string identifing the output workspace</param>
/// <param name="numClasses">int specifing the number of classes</param>
/// <param name="outRstPath">the full path of the output Raster. If null will use outWorkSpace and name the raster iso</param>
/// <param name="outSigPath">the full path fo the signature file. If null will use outWorkSpace and name signature file isoSig.gsg</param>
/// <returns>geoprocessing messages</returns>
public string isoClusterUnSupervised(object inRasterDset, IWorkspace outWorkSpace, int numClasses, string outRstPath, string outSigPath)
{
Forms.RunningProcess.frmRunningProcessDialog frmRd = new Forms.RunningProcess.frmRunningProcessDialog(false);
frmRd.addMessage("Running Iso Cluster Unsupervised classification");
frmRd.stepPGBar(10);
frmRd.Show();
string outRstStr = null;
if (outRstPath == null)
{
outRstPath = outWorkSpace.PathName + "\\iso";
outSigPath = System.IO.Path.GetDirectoryName(outWorkSpace.PathName) + "\\isoSig.gsg";
}
try
{
gp.OverwriteOutput = true;
gp.SetEnvironmentValue("workspace", outWorkSpace.PathName);
ESRI.ArcGIS.SpatialAnalystTools.IsoClusterUnsupervisedClassification isoCls = new IsoClusterUnsupervisedClassification();
isoCls.Input_raster_bands = inRasterDset;
isoCls.Minimum_class_size = numClasses * 10;
isoCls.Number_of_classes = numClasses;
isoCls.Output_classified_raster = outRstPath;
isoCls.Output_signature_file = outSigPath;
isoCls.Sample_interval = 10;
IGeoProcessorResult gpRslt = (IGeoProcessorResult)gp.Execute(isoCls, null);
frmRd.addMessage(getMessages(gpRslt));
outRstStr = gpRslt.ReturnValue.ToString();
frmRd.stepPGBar(60);
}
catch (Exception e)
{
string x = e.ToString();
Console.WriteLine("New Error: " + x);
frmRd.addMessage(x);
}
finally
{
frmRd.addMessage("Finished IsoCluster");
frmRd.stepPGBar(100);
frmRd.enableClose();
frmRd.TopMost = false;
}
return(outRstStr);
}
/// <summary>
/// Performs an unsupervised iso Clustering Maximum likelyhood classification
/// </summary>
/// <param name="inRasterDset"> input raster dataset (string, IRaster, IRasterDataset, IRasterDescription) used to perform the isoCluster</param>
/// <param name="outWorkSpace">string identifing the output workspace</param>
/// <param name="numClasses">int specifing the number of classes</param>
/// <param name="outRstPath">the full path of the output Raster. If null will use outWorkSpace and name the raster iso</param>
/// <param name="outSigPath">the full path fo the signature file. If null will use outWorkSpace and name signature file isoSig.gsg</param>
/// <returns>geoprocessing messages</returns>
public string isoClusterUnSupervised(object inRasterDset, IWorkspace outWorkSpace, int numClasses, string outRstPath, string outSigPath)
{
Forms.RunningProcess.frmRunningProcessDialog frmRd = new Forms.RunningProcess.frmRunningProcessDialog(false);
frmRd.addMessage("Running Iso Cluster Unsupervised classification");
frmRd.stepPGBar(10);
frmRd.Show();
string outRstStr = null;
if (outRstPath == null)
{
outRstPath = outWorkSpace.PathName + "\\iso";
outSigPath = System.IO.Path.GetDirectoryName(outWorkSpace.PathName) + "\\isoSig.gsg";
}
try
{
gp.OverwriteOutput = true;
gp.SetEnvironmentValue("workspace", outWorkSpace.PathName);
ESRI.ArcGIS.SpatialAnalystTools.IsoClusterUnsupervisedClassification isoCls = new IsoClusterUnsupervisedClassification();
isoCls.Input_raster_bands = inRasterDset;
isoCls.Minimum_class_size = numClasses * 10;
isoCls.Number_of_classes = numClasses;
isoCls.Output_classified_raster = outRstPath;
isoCls.Output_signature_file = outSigPath;
isoCls.Sample_interval = 10;
IGeoProcessorResult gpRslt = (IGeoProcessorResult)gp.Execute(isoCls, null);
frmRd.addMessage(getMessages(gpRslt));
outRstStr = gpRslt.ReturnValue.ToString();
frmRd.stepPGBar(60);
}
catch (Exception e)
{
string x = e.ToString();
Console.WriteLine("New Error: " + x);
frmRd.addMessage(x);
}
finally
{
frmRd.addMessage("Finished IsoCluster");
frmRd.stepPGBar(100);
frmRd.enableClose();
frmRd.TopMost = false;
}
return outRstStr;
}