+// Copyright (C) 2014-20xx CEA/DEN, EDF R&D
+
// File: ModelAPI_AttributeReference.cxx
// Created: 2 Apr 2014
// Author: Mikhail PONIKAROV
#include "Model_Events.h"
#include "Model_Data.h"
#include <ModelAPI_Feature.h>
-#include <Events_Loop.h>
+#include <ModelAPI_Session.h>
+
+#include <TDataStd_Comment.hxx>
+#include <TDataStd_AsciiString.hxx>
+#include <TDF_Tool.hxx>
using namespace std;
-void Model_AttributeReference::setValue(boost::shared_ptr<ModelAPI_Feature> theFeature)
+void Model_AttributeReference::setValue(ObjectPtr theObject)
{
- if (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());
- TDF_Reference::Set(aMyData->label(), aData->label());
- } else {
- myRef->Set(aData->label());
+ if(!theObject)
+ return;
+ if (!myIsInitialized || value() != theObject) {
+ std::shared_ptr<Model_Data> aData = std::dynamic_pointer_cast<Model_Data>(
+ theObject->data());
+ TDF_Label anObjLab = aData->label().Father(); // object label
+
+ if (owner()->document() == theObject->document()) { // same document, use reference attribute
+
+ std::shared_ptr<Model_Document> aDoc =
+ std::dynamic_pointer_cast<Model_Document>(owner()->document());
+ myRef->Set(anObjLab); // references to the object label
+ // remove external link attributes (if any)
+ myRef->Label().ForgetAttribute(TDataStd_Comment::GetID());
+ myRef->Label().ForgetAttribute(TDataStd_AsciiString::GetID());
+ } else { // different document: store the document name (comment) and entry (string): external
+ // if these attributes exist, the link is external: keep reference to access the label
+ TDataStd_Comment::Set(myRef->Label(), theObject->document()->id().c_str());
+ TCollection_AsciiString anEntry;
+ TDF_Tool::Entry(anObjLab, anEntry);
+ TDataStd_AsciiString::Set(myRef->Label(), anEntry);
+ }
+ // do it before the transaction finish to make just created/removed objects know dependencies
+ // and reference from composite feature is removed automatically
+ FeaturePtr anOwnerFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(owner());
+ if (anOwnerFeature.get()) {
+ aData->addBackReference(anOwnerFeature, id(), false);
}
- static Events_ID anEvent = Events_Loop::eventByName(EVENT_FEATURE_UPDATED);
- Model_FeatureUpdatedMessage aMsg(owner(), anEvent);
- Events_Loop::loop()->send(aMsg);
+ owner()->data()->sendAttributeUpdated(this);
}
}
-boost::shared_ptr<ModelAPI_Feature> 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 (aDoc) {
- TDF_Label aRefLab = myRef->Get();
- return aDoc->feature(aRefLab);
+ if (myIsInitialized) {
+ Handle(TDataStd_Comment) aDocID;
+ if (myRef->Label().FindAttribute(TDataStd_Comment::GetID(), aDocID)) { // external ref
+ DocumentPtr aRefDoc =
+ ModelAPI_Session::get()->document(TCollection_AsciiString(aDocID->Get()).ToCString());
+ if (aRefDoc) {
+ 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);
+ TDF_Label aRefLab;
+ TDF_Tool::Label(aDR->featuresLabel().Data(), anEntry->Get().ToCString(), aRefLab);
+ if (!aRefLab.IsNull()) {
+ return aDR->object(aRefLab);
+ }
+ }
+ }
+ } else { // internal ref
+ 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->object(aRefLab);
+ }
+ }
}
}
// not initialized
- return boost::shared_ptr<ModelAPI_Feature>();
+ return FeaturePtr();
}
Model_AttributeReference::Model_AttributeReference(TDF_Label& theLabel)
{
- // check the attribute could be already presented in this doc (after load document)
- if (!theLabel.FindAttribute(TDF_Reference::GetID(), myRef)) {
- // create attribute: 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
+ } else {
+ if (owner()) {
+ std::shared_ptr<Model_Document> aDoc =
+ std::dynamic_pointer_cast<Model_Document>(owner()->document());
+ }
}
}
+
+void Model_AttributeReference::setObject(const std::shared_ptr<ModelAPI_Object>& theObject)
+{
+ if (owner() != theObject) {
+ ModelAPI_AttributeReference::setObject(theObject);
+ std::shared_ptr<Model_Document> aDoc =
+ std::dynamic_pointer_cast<Model_Document>(owner()->document());
+ }
+}
+
+Model_AttributeReference::~Model_AttributeReference()
+{
+ std::shared_ptr<Model_Document> aDoc =
+ std::dynamic_pointer_cast<Model_Document>(owner()->document());
+ TDF_Label aLab = myRef->Get();
+}