Prepare version 1.2.1: quick fix for iteration 2 release

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

diff --git a/src/Model/Model_ResultBody.cpp b/src/Model/Model_ResultBody.cpp
index afc1c21c81d0b32e608b693fba86889ae413319b..f7492cc9534cfb7d71a92083b6e66dfefe547a3e 100644 (file)
--- a/src/Model/Model_ResultBody.cpp
+++ b/src/Model/Model_ResultBody.cpp
@@ -66,14 +66,26 @@ static void EvolutionToSelection(TDF_Label theLab, const bool theFlag) {
   Handle(TNaming_NamedShape) aName;
   int anEvolution = -1;
   if (theLab.FindAttribute(TNaming_NamedShape::GetID(), aName)) {
-    anEvolution = (int)(aName->Evolution());
+    TNaming_Evolution aNSEvol = aName->Evolution();
+    if ((aNSEvol == TNaming_SELECTED && theFlag) ||
+        (aNSEvol != TNaming_SELECTED && !theFlag)) { // nothing to do, it is already correct
+      return;
+    }
+    anEvolution = (int)(aNSEvol);
+    if (!theFlag) {
+      Handle(TDataStd_Integer) anAttrEvol;
+      if (theLab.FindAttribute(TDataStd_Integer::GetID(), anAttrEvol)) {
+        anEvolution = anAttrEvol->Get();
+      }
+    } else {
+      TDataStd_Integer::Set(theLab, anEvolution);
+    }
+
     for(TNaming_Iterator anIter(aName); anIter.More(); anIter.Next()) {
       aShapePairs.push_back(std::pair<TopoDS_Shape, TopoDS_Shape>
         (anIter.OldShape(), anIter.NewShape()));
     }
   }
-  // remove old
-  theLab.ForgetAttribute(TNaming_NamedShape::GetID());
   // create new
   TNaming_Builder aBuilder(theLab);
   TNaming_Evolution anEvol = (TNaming_Evolution)(anEvolution);