public void Bind(object pArgument)
{
if (pArgument is aggregationFunctionArguments)
{
aggregationFunctionArguments args = (aggregationFunctionArguments)pArgument;
inrs = args.InRaster;
orig = args.OriginalRaster;
cells = args.Cells;
myFunctionHelper.Bind(inrs);
myFunctionHelperOrig.Bind(orig);
//System.Windows.Forms.MessageBox.Show(orig.RasterInfo.CellSize.X.ToString()+"\n" + inrs.RasterInfo.CellSize.X.ToString());
myRasterInfo = myFunctionHelper.RasterInfo;
myPixeltype = myRasterInfo.PixelType;
myValidFlag = true;
}
else
{
throw new System.Exception("Incorrect arguments object. Expected: aggregationFunctonArguments");
}
}
/// <summary>
/// performs block summarization
/// </summary>
/// <param name="inRaster"></param>
/// <param name="outWks"></param>
/// <param name="outRsName"></param>
/// <param name="numCells"></param>
/// <returns></returns>
public IFunctionRasterDataset calcAggregationFunction(object inRaster, int cells, 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.aggregationHelperMin();
break;
case focalType.SUM:
rsFunc = new FunctionRasters.NeighborhoodHelper.aggregationHelperSum();
break;
case focalType.MEAN:
rsFunc = new FunctionRasters.NeighborhoodHelper.aggregationHelperMean();
break;
case focalType.MODE:
rsFunc = new FunctionRasters.NeighborhoodHelper.aggregationHelperMode();
break;
case focalType.MEDIAN:
rsFunc = new FunctionRasters.NeighborhoodHelper.aggregationHelperMedian();
break;
case focalType.VARIANCE:
rsFunc = new FunctionRasters.NeighborhoodHelper.aggregationHelperVar();
break;
case focalType.STD:
rsFunc = new FunctionRasters.NeighborhoodHelper.aggregationHelperStd();
break;
case focalType.UNIQUE:
rsFunc = new FunctionRasters.NeighborhoodHelper.aggregationHelperUnique();
break;
case focalType.ENTROPY:
rsFunc = new FunctionRasters.NeighborhoodHelper.aggregationHelperEntropy();
break;
case focalType.ASM:
rsFunc = new FunctionRasters.NeighborhoodHelper.aggregationHelperASM();
break;
default:
rsFunc = new FunctionRasters.NeighborhoodHelper.aggregationHelperMax();
break;
}
FunctionRasters.aggregationFunctionArguments args = new FunctionRasters.aggregationFunctionArguments(this);
args.Cells = cells;
args.InRaster = iR1;
frDset.Init(rsFunc, args);
return frDset;
}
