- if (myIsInitialized) {
- boost::shared_ptr<Model_Document> aDoc = boost::dynamic_pointer_cast<Model_Document>(
- owner()->document());
- if (aDoc) {
- TDF_Label aRefLab = myRef->Get();
- return aDoc->object(aRefLab);
+ Handle(TDataStd_Comment) aDocID;
+ if (myRef->Label().FindAttribute(TDataStd_Comment::GetID(), aDocID)) { // external ref
+ int anID = atoi(TCollection_AsciiString(aDocID->Get()).ToCString());
+ DocumentPtr aRefDoc = Model_Application::getApplication()->document(anID);
+ if (aRefDoc.get()) {
+ Handle(TDataStd_AsciiString) anEntry;
+ if (myRef->Label().FindAttribute(TDataStd_AsciiString::GetID(), anEntry)) {
+ std::shared_ptr<Model_Document> aDR = std::dynamic_pointer_cast<Model_Document>(aRefDoc);
+ if (aDR.get() && aDR->objects()) {
+ TDF_Label aRefLab;
+ TDF_Tool::Label(aDR->objects()->featuresLabel().Data(),
+ anEntry->Get().ToCString(), aRefLab);
+ if (!aRefLab.IsNull()) {
+ return aDR->objects()->object(aRefLab);
+ }
+ }
+ }
+ }
+ } else { // internal ref
+ if (owner().get()) {
+ std::shared_ptr<Model_Document> aDoc = std::dynamic_pointer_cast<Model_Document>(
+ owner()->document());
+ if (aDoc) {
+ TDF_Label aRefLab = myRef->Get();
+ if (!aRefLab.IsNull()) { // it may happen with old document, issue #285
+ return aDoc->objects()->object(aRefLab);
+ }
+ }