From: mpv <mpv@opencascade.com>
Date: Fri, 29 May 2015 12:46:08 +0000 (+0300)
Subject: Optimize the result creation: do not set/unset naming if it is not necessary
X-Git-Tag: V_1.2.0~5
X-Git-Url: http://git.salome-platform.org/gitweb/?a=commitdiff_plain;h=a5a831e62e34f857480aaba0592b0cdc762fcffb;p=modules%2Fshaper.git

Optimize the result creation: do not set/unset naming if it is not necessary
---

diff --git a/src/Model/Model_ResultBody.cpp b/src/Model/Model_ResultBody.cpp
index afc1c21c8..704de68d8 100644
--- a/src/Model/Model_ResultBody.cpp
+++ b/src/Model/Model_ResultBody.cpp
@@ -66,7 +66,12 @@ 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);
     for(TNaming_Iterator anIter(aName); anIter.More(); anIter.Next()) {
       aShapePairs.push_back(std::pair<TopoDS_Shape, TopoDS_Shape>
         (anIter.OldShape(), anIter.NewShape()));