public void Bind(object pArgument)
{
if (pArgument is focalSampleArguments)
{
focalSampleArguments args = (focalSampleArguments)pArgument;
inrs = args.InRaster;
orig = args.OriginalRaster;
inop = args.Operation;
offset = args.OffSets;
getPlusWidthHeight();
myFunctionHelper.Bind(inrs);
myFunctionHelperOrig.Bind(orig);
myRasterInfo = myFunctionHelper.RasterInfo;
myPixeltype = myRasterInfo.PixelType;
myValidFlag = true;
}
else
{
throw new System.Exception("Incorrect arguments object. Expected: focalSampleFunctonArguments");
}
}
public IFunctionRasterDataset calcFocalSampleFunction(object inRaster, HashSet<string> offset, focalType statType)
{
IFunctionRasterDataset iR1 = createIdentityRaster(inRaster);
string tempAr = funcDir + "\\" + FuncCnt + ".afr";
IFunctionRasterDataset frDset = new FunctionRasterDatasetClass();
IFunctionRasterDatasetName frDsetName = new FunctionRasterDatasetNameClass();
frDsetName.FullName = tempAr;
frDset.FullName = (IName)frDsetName;
IRasterFunction rsFunc = null;
switch (statType)
{
case focalType.MIN:
rsFunc = new FunctionRasters.NeighborhoodHelper.focalSampleHelperMin();
break;
case focalType.SUM:
rsFunc = new FunctionRasters.NeighborhoodHelper.focalSampleHelperSum();
break;
case focalType.MEAN:
rsFunc = new FunctionRasters.NeighborhoodHelper.focalSampleHelperMean();
break;
case focalType.MODE:
rsFunc = new FunctionRasters.NeighborhoodHelper.focalSampleHelperMode();
break;
case focalType.MEDIAN:
rsFunc = new FunctionRasters.NeighborhoodHelper.focalSampleHelperMedian();
break;
case focalType.VARIANCE:
rsFunc = new FunctionRasters.NeighborhoodHelper.focalSampleHelperVariance();
break;
case focalType.STD:
rsFunc = new FunctionRasters.NeighborhoodHelper.focalSampleHelperStd();
break;
case focalType.UNIQUE:
rsFunc = new FunctionRasters.NeighborhoodHelper.focalSampleHelperUnique();
break;
case focalType.ENTROPY:
rsFunc = new FunctionRasters.NeighborhoodHelper.focalSampleHelperEntropy();
break;
case focalType.ASM:
rsFunc = new FunctionRasters.NeighborhoodHelper.focalSampleHelperASM();
break;
default:
rsFunc = new FunctionRasters.NeighborhoodHelper.focalSampleHelperMax();
break;
}
FunctionRasters.focalSampleArguments args = new FunctionRasters.focalSampleArguments(this);
args.OffSets = offset;
args.Operation = statType;
//args.WindowType = windowType.RECTANGLE;
args.InRaster = iR1;
frDset.Init(rsFunc, args);
return frDset;
}