public void Bind(object pArgument)
{
if (pArgument is glcmFunctionArguments)
{
glcmFunctionArguments args = (glcmFunctionArguments)pArgument;
inrs = args.InRaster;
orig = args.OriginalRaster;
inWindow = args.WindowType;
iter = args.GenericIterator;
clms = args.Columns;
rws = args.Rows;
radius = args.Radius;
glcmMetrics = args.GLCMMETRICS;
horizontal = args.Horizontal;
myFunctionHelper.Bind(inrs);
myFunctionHelperOrig.Bind(orig);
myRasterInfo = myFunctionHelper.RasterInfo;
myPixeltype = myRasterInfo.PixelType;
myValidFlag = true;
}
else
{
throw new System.Exception("Incorrect arguments object. Expected: glcmFunctonArguments");
}
}
/// <summary>
/// Performs GLMC Analysis. All bands within the input raster will be transformed
/// </summary>
/// <param name="inRaster">raster to perform GLCM</param>
/// <param name="radius">number of Columns that define the radius of the analysis window</param>
/// <param name="horizontal">whether the direction of the GLCM is horizontal</param>
/// <param name="glcmType">the type of GLCM to calculate</param>
/// <returns>a transformed raster</returns>
public IFunctionRasterDataset calcGLCMFunction(object inRaster, int radius, bool horizontal, glcmMetric glcmType)
{
IFunctionRasterDataset iR1 = createIdentityRaster(inRaster, rstPixelType.PT_FLOAT);
string tempAr = funcDir + "\\" + FuncCnt + ".afr";
IFunctionRasterDataset frDset = new FunctionRasterDatasetClass();
IFunctionRasterDatasetName frDsetName = new FunctionRasterDatasetNameClass();
frDsetName.FullName = tempAr;
frDset.FullName = (IName)frDsetName;
IRasterFunction rsFunc = null;
switch (glcmType)
{
case glcmMetric.CONTRAST:
rsFunc = new FunctionRasters.NeighborhoodHelper.glcmHelperContrast();
break;
case glcmMetric.DIS:
rsFunc = new FunctionRasters.NeighborhoodHelper.glcmHelperDissimilarity();
break;
case glcmMetric.HOMOG:
rsFunc = new FunctionRasters.NeighborhoodHelper.glcmHelperHomogeneity();
break;
case glcmMetric.ASM:
rsFunc = new FunctionRasters.NeighborhoodHelper.glcmHelperASM();
break;
case glcmMetric.ENERGY:
rsFunc = new FunctionRasters.NeighborhoodHelper.glcmHelperEnergy();
break;
case glcmMetric.MAXPROB:
rsFunc = new FunctionRasters.NeighborhoodHelper.glcmHelperMaxProb();
break;
case glcmMetric.MINPROB:
rsFunc = new FunctionRasters.NeighborhoodHelper.glcmHelperMinProb();
break;
case glcmMetric.RANGE:
rsFunc = new FunctionRasters.NeighborhoodHelper.glcmHelperRange();
break;
case glcmMetric.ENTROPY:
rsFunc = new FunctionRasters.NeighborhoodHelper.glcmHelperEntropy();
break;
case glcmMetric.MEAN:
rsFunc = new FunctionRasters.NeighborhoodHelper.glcmHelperMean();
break;
case glcmMetric.VAR:
rsFunc = new FunctionRasters.NeighborhoodHelper.glcmHelperVariance();
break;
case glcmMetric.CORR:
rsFunc = new FunctionRasters.NeighborhoodHelper.glcmHelperCorrelation();
break;
case glcmMetric.COV:
rsFunc = new FunctionRasters.NeighborhoodHelper.glcmHelperCovariance();
break;
default:
break;
}
FunctionRasters.glcmFunctionArguments args = new FunctionRasters.glcmFunctionArguments(this);
args.Radius = radius;
args.InRaster = iR1;
args.Horizontal = horizontal;
args.GLCMMETRICS = glcmType;
frDset.Init(rsFunc, args);
return frDset;
}
