Remove unnecessary method

[modules/shaper.git] / src / Model / Model_AttributeRefAttr.cpp

diff --git a/src/Model/Model_AttributeRefAttr.cpp b/src/Model/Model_AttributeRefAttr.cpp
index f399ba5be5405853d6c4ed7882c27d37ba30af77..0c24fe3e1b762cfa047e634473aca9408b288c2c 100644 (file)
--- a/src/Model/Model_AttributeRefAttr.cpp
+++ b/src/Model/Model_AttributeRefAttr.cpp
@@ -46,7 +46,7 @@ void Model_AttributeRefAttr::setObject(ObjectPtr theObject)
 {
   // the back reference from the previous object to the attribute should be removed
   ObjectPtr anObject = object();
-  if (theObject && (!myIsInitialized || myID->Get().Length() != 0 || object() != theObject)) {
+  if (theObject.get() && (!myIsInitialized || myID->Get().Length() != 0 || object() != theObject)) {
     REMOVE_BACK_REF(anObject);
 
     std::shared_ptr<Model_Data> aData = std::dynamic_pointer_cast<Model_Data>(
@@ -84,6 +84,14 @@ ObjectPtr Model_AttributeRefAttr::object()
   return ObjectPtr();
 }
 
+bool Model_AttributeRefAttr::isInitialized()
+{
+  if (myRef->Get() == myRef->Label()) { // empty is not initialized: sketch parallelity
+    return false;
+  }
+  return ModelAPI_AttributeRefAttr::isInitialized();
+}
+
 Model_AttributeRefAttr::Model_AttributeRefAttr(TDF_Label& theLabel)
 {
   myIsInitialized = theLabel.FindAttribute(TDataStd_Comment::GetID(), myID) == Standard_True;