if(DEBUG_TRIA_EXECUTE) {
cout<<"\taPolygonId = "<<aPolygonId<<"\n";
cout<<"\t\taNormal = {"<<aNormal[0]<<", "<<aNormal[1]<<", "<<aNormal[2]<<"}";
cout<<"; anOrigin = {"<<anOrigin[0]<<", "<<anOrigin[1]<<", "<<anOrigin[2]<<"}\n";
}
for(vtkIdType aPntId = 0; aPntId < aNumPts; aPntId++){
if(DEBUG_TRIA_EXECUTE) {
cout<<"\taPolygonId = "<<aPolygonId<<"\n";
cout<<"\t\taNormal = {"<<aNormal[0]<<", "<<aNormal[1]<<", "<<aNormal[2]<<"}";
cout<<"; anOrigin = {"<<anOrigin[0]<<", "<<anOrigin[1]<<", "<<anOrigin[2]<<"}\n";
}
for(vtkIdType aPntId = 0; aPntId < aNumPts; aPntId++){