X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FModel%2FModel_Data.cpp;h=e2ef4c7477e1357cfae8ae05164661d08040f092;hb=6f77dfcd9833cdba0c583e6218350f1f7043eb8b;hp=d537db894aa04f9a905c4a8339b9c7ddfbaa555f;hpb=7fcf163a8a369889707c5b73eeeb2bc68a4b906e;p=modules%2Fshaper.git

diff --git a/src/Model/Model_Data.cpp b/src/Model/Model_Data.cpp
index d537db894..e2ef4c747 100644
--- a/src/Model/Model_Data.cpp
+++ b/src/Model/Model_Data.cpp
@@ -29,6 +29,7 @@
 #include <Events_Error.h>
 
 #include <TDataStd_Name.hxx>
+#include <TDataStd_AsciiString.hxx>
 #include <TDF_AttributeIterator.hxx>
 #include <TDF_ChildIterator.hxx>
 #include <TDF_RelocationTable.hxx>
@@ -239,10 +240,22 @@ ModelAPI_ExecState Model_Data::execState()
   return ModelAPI_StateMustBeUpdated; // default value
 }
 
-void Model_Data::setError(const std::string& theError)
+void Model_Data::setError(const std::string& theError, bool theSend)
 {
   execState(ModelAPI_StateExecFailed);
-  Events_Error::send(theError);
+  if (theSend) {
+    Events_Error::send(theError);
+  }
+  TDataStd_AsciiString::Set(myLab, theError.c_str());
+}
+
+std::string Model_Data::error() const
+{
+  Handle(TDataStd_AsciiString) anErrorAttr;
+  if (myLab.FindAttribute(TDataStd_AsciiString::GetID(), anErrorAttr)) {
+    return std::string(anErrorAttr->Get().ToCString());
+  }
+  return std::string();
 }
 
 int Model_Data::featureId() const
@@ -259,10 +272,26 @@ void Model_Data::eraseBackReferences()
     aRes->setIsConcealed(false);
 }
 
-void Model_Data::addBackReference(FeaturePtr theFeature, std::string theAttrID)
+void Model_Data::removeBackReference(FeaturePtr theFeature, std::string theAttrID)
 {
+  AttributePtr anAttribute = theFeature->data()->attribute(theAttrID);
+  if (myRefsToMe.find(anAttribute) == myRefsToMe.end())
+    return;
+
+  myRefsToMe.erase(anAttribute);
+}
+
+void Model_Data::addBackReference(FeaturePtr theFeature, std::string theAttrID, 
+   const bool theApplyConcealment)
+{
+  // do not add the same attribute twice
+  AttributePtr anAttribute = theFeature->data()->attribute(theAttrID);
+  if (myRefsToMe.find(anAttribute) != myRefsToMe.end())
+    return;
+
   myRefsToMe.insert(theFeature->data()->attribute(theAttrID));
-  if (ModelAPI_Session::get()->validators()->isConcealed(theFeature->getKind(), theAttrID)) {
+  if (theApplyConcealment && 
+      ModelAPI_Session::get()->validators()->isConcealed(theFeature->getKind(), theAttrID)) {
     std::shared_ptr<ModelAPI_Result> aRes = 
       std::dynamic_pointer_cast<ModelAPI_Result>(myObject);
     if (aRes) {