Graph3dFileDocument* newDoc = dynamic_cast<Graph3dFileDocument*>(m_pDocTemplGraph3d->CreateDocument (fname));
if (newDoc) {
newDoc->SetDocumentName (m_pDocTemplGraph3d->GetDocumentName());
Graph3dFileDocument* newDoc = dynamic_cast<Graph3dFileDocument*>(m_pDocTemplGraph3d->CreateDocument (fname));
if (newDoc) {
newDoc->SetDocumentName (m_pDocTemplGraph3d->GetDocumentName());