-// Copyright (C) 2014-20xx CEA/DEN, EDF R&D
-
-// File: ModelAPI_AttributeReference.cxx
-// Created: 2 Apr 2014
-// Author: Mikhail PONIKAROV
+// Copyright (C) 2014-2024 CEA, EDF
+//
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 of the License, or (at your option) any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+//
+// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
+//
#include "Model_AttributeReference.h"
#include "Model_Application.h"
#include "Model_Events.h"
#include "Model_Data.h"
+#include "Model_Objects.h"
#include <ModelAPI_Feature.h>
#include <ModelAPI_Session.h>
#include <TDataStd_AsciiString.hxx>
#include <TDF_Tool.hxx>
-using namespace std;
-
void Model_AttributeReference::setValue(ObjectPtr theObject)
{
- if(!theObject)
- return;
+ // now allow to deselect in this attribute: extrusion from/to
+ //if(!theObject)
+ // return;
ObjectPtr aValue = value();
if (!myIsInitialized || aValue != theObject) {
REMOVE_BACK_REF(aValue);
- 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
+ TDF_Label anObjLab;
+ if (theObject.get() && theObject->data()->isValid()) {
+ std::shared_ptr<Model_Data> aData = std::dynamic_pointer_cast<Model_Data>(
+ theObject->data());
+ anObjLab = aData->label().Father(); // object label
+ }
+ // same document, use reference attribute
+ if (anObjLab.IsNull() || owner()->document() == theObject->document()) {
- std::shared_ptr<Model_Document> aDoc =
- std::dynamic_pointer_cast<Model_Document>(owner()->document());
- myRef->Set(anObjLab); // references to the object label
+ if (anObjLab.IsNull()) {
+ myRef->Set(myRef->Label());
+ } else {
+ 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());
+ std::ostringstream anIdString; // string with document Id
+ anIdString<<theObject->document()->id();
+ TDataStd_Comment::Set(myRef->Label(), anIdString.str().c_str());
TCollection_AsciiString anEntry;
TDF_Tool::Entry(anObjLab, anEntry);
TDataStd_AsciiString::Set(myRef->Label(), anEntry);
ObjectPtr Model_AttributeReference::value()
{
- 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);
+ 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->featuresLabel().Data(), anEntry->Get().ToCString(), aRefLab);
+ TDF_Tool::Label(aDR->objects()->featuresLabel().Data(),
+ anEntry->Get().ToCString(), aRefLab);
if (!aRefLab.IsNull()) {
- return aDR->object(aRefLab);
+ return aDR->objects()->object(aRefLab);
}
}
}
- } else { // internal ref
+ }
+ } 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->object(aRefLab);
+ return aDoc->objects()->object(aRefLab);
}
}
}
}
- // not initialized
return FeaturePtr();
}
+bool Model_AttributeReference::isInitialized()
+{
+ if (myRef->Label() == myRef->Get() && !myRef->Label().IsAttribute(TDataStd_Comment::GetID())) {
+ // empty reference is not initialized
+ return false;
+ }
+ return ModelAPI_AttributeReference::isInitialized();
+}
+
Model_AttributeReference::Model_AttributeReference(TDF_Label& theLabel)
{
- myIsInitialized = theLabel.FindAttribute(TDF_Reference::GetID(), myRef) == Standard_True;
+ myLab = theLabel;
+ reinit();
+}
+
+void Model_AttributeReference::reinit()
+{
+ myIsInitialized = myLab.FindAttribute(TDF_Reference::GetID(), myRef) == Standard_True;
if (!myIsInitialized) {
- myRef = TDF_Reference::Set(theLabel, theLabel); // not initialized references to itself
+ myRef = TDF_Reference::Set(myLab, myLab); // not initialized references to itself
+ myIsInitialized = true;
} else {
if (owner()) {
std::shared_ptr<Model_Document> aDoc =
{
if (owner() != theObject) {
ModelAPI_AttributeReference::setObject(theObject);
- std::shared_ptr<Model_Document> aDoc =
- std::dynamic_pointer_cast<Model_Document>(owner()->document());
+ //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();
-}
+{}
