aMat = new XCAFDoc_VisMaterial();
aMat->SetCommonMaterial (aMatXde);
aMat->SetRawName (new TCollection_HAsciiString (theMaterial->Name));
aMat = new XCAFDoc_VisMaterial();
aMat->SetCommonMaterial (aMatXde);
aMat->SetRawName (new TCollection_HAsciiString (theMaterial->Name));