using namespace std;
-void Model_AttributeReference::setValue(FeaturePtr theFeature)
+void Model_AttributeReference::setValue(ObjectPtr theObject)
{
- if (!myIsInitialized || value() != theFeature) {
- boost::shared_ptr<Model_Data> aData =
- boost::dynamic_pointer_cast<Model_Data>(theFeature->data());
- if (myRef.IsNull()) {
- boost::shared_ptr<Model_Data> aMyData =
- boost::dynamic_pointer_cast<Model_Data>(owner()->data());
- myRef = TDF_Reference::Set(aMyData->label(), aData->label());
- } else {
- myRef->Set(aData->label());
- }
+ if (!myIsInitialized || value() != theObject) {
+ boost::shared_ptr<Model_Data> aData = boost::dynamic_pointer_cast<Model_Data>(
+ theObject->data());
+ myRef->Set(aData->label().Father()); // references to the feature label
owner()->data()->sendAttributeUpdated(this);
}
}
-FeaturePtr Model_AttributeReference::value()
+ObjectPtr Model_AttributeReference::value()
{
- if (!myRef.IsNull()) {
- boost::shared_ptr<Model_Document> aDoc =
- boost::dynamic_pointer_cast<Model_Document>(owner()->document());
+ 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->feature(aRefLab);
+ return aDoc->object(aRefLab);
}
}
// not initialized
Model_AttributeReference::Model_AttributeReference(TDF_Label& theLabel)
{
- // not initialized by value yet: attribute is not set to the label!
myIsInitialized = theLabel.FindAttribute(TDF_Reference::GetID(), myRef) == Standard_True;
+ if (!myIsInitialized)
+ myRef = TDF_Reference::Set(theLabel, theLabel); // not initialized references to itself
}