public void convertFeatureToRaster(IFeatureClass InFeatureClass, string fldName)
{
ftrCls = InFeatureClass;
ftrField = fldName;
IDataset dSet = (IDataset)InFeatureClass;
string outRsNm = dSet.BrowseName;
wks = dSet.Workspace;
if (vRs != null)
{
if (!checkProjectionsFtr())
{
if (rd != null)
{
rd.addMessage("Re-projecting feature class to match value raster's projection");
}
InFeatureClass = reprojectInFeatureClass(InFeatureClass, vRs.RasterInfo.SpatialReference);
}
}
IWorkspace wksTemp = geoUtil.OpenRasterWorkspace(tempWksStr);
IFunctionRasterDataset rs = rsUtil.createIdentityRaster(rsUtil.convertFeatureClassToRaster(InFeatureClass, rasterUtil.rasterType.IMAGINE, wksTemp, outRsNm, vRs.RasterInfo.CellSize.X, (IRasterDataset)vRs));
rs = rsUtil.createIdentityRaster(rs, rstPixelType.PT_FLOAT);
int fieldIndex = InFeatureClass.FindField(fldName);
if (fieldIndex == -1)
{
fieldIndex = InFeatureClass.FindField(fldName + "_1");
}
if (fldName.ToLower() == InFeatureClass.OIDFieldName.ToLower() || fieldIndex == -1)
{
zRs = rs;
}
else
{
IRemapFilter rFilt = new RemapFilterClass();
IFeatureCursor ftrCur = InFeatureClass.Search(null, false);
IFeature ftr = ftrCur.NextFeature();
while (ftr != null)
{
double id = ftr.OID;
double nVl = System.Convert.ToDouble(ftr.get_Value(fieldIndex));
if (Double.IsNaN(nVl) || Double.IsInfinity(nVl))
{
ftr = ftrCur.NextFeature();
}
else
{
//Console.WriteLine("adding oid = " + id.ToString() + " and value = " + nVl.ToString());
rFilt.AddClass(id, id + 1, nVl);
ftr = ftrCur.NextFeature();
}
}
zRs = rsUtil.calcRemapFunction(rs, rFilt);
}
}