From 328e2d6c940686a67a0cc7fddfc674b317e7d695 Mon Sep 17 00:00:00 2001
From: mpv <mpv@opencascade.com>
Date: Fri, 4 Sep 2015 11:52:08 +0300
Subject: [PATCH] Undo the regression: optimization makes the sketch instable

---
 src/SketchPlugin/SketchPlugin_Sketch.cpp | 12 ------------
 src/SketchPlugin/SketchPlugin_Sketch.h   |  2 --
 2 files changed, 14 deletions(-)

diff --git a/src/SketchPlugin/SketchPlugin_Sketch.cpp b/src/SketchPlugin/SketchPlugin_Sketch.cpp
index 7b993c216..c8f7a22e6 100644
--- a/src/SketchPlugin/SketchPlugin_Sketch.cpp
+++ b/src/SketchPlugin/SketchPlugin_Sketch.cpp
@@ -143,14 +143,6 @@ void SketchPlugin_Sketch::removeFeature(std::shared_ptr<ModelAPI_Feature> theFea
   // to keep the persistent sub-elements indexing, do not remove elements from list,
   // but substitute by nulls
   reflist(SketchPlugin_Sketch::FEATURES_ID())->substitute(theFeature, ObjectPtr());
-
-  std::map<int, std::shared_ptr<ModelAPI_Feature> >::iterator aSubIter = mySubs.begin();
-  for(; aSubIter != mySubs.end(); aSubIter++) {
-    if (aSubIter->second == theFeature) {
-      mySubs.erase(aSubIter);
-      break;
-    }
-  }
 }
 
 int SketchPlugin_Sketch::numberOfSubs(bool forTree) const
@@ -166,12 +158,8 @@ std::shared_ptr<ModelAPI_Feature> SketchPlugin_Sketch::subFeature(
   if (forTree)
     return FeaturePtr();
 
-  if (mySubs.find(theIndex) != mySubs.end())
-    return mySubs[theIndex];
-
   ObjectPtr anObj = data()->reflist(SketchPlugin_Sketch::FEATURES_ID())->object(theIndex, false);
   FeaturePtr aRes = std::dynamic_pointer_cast<ModelAPI_Feature>(anObj);
-  mySubs[theIndex] = aRes;
   return aRes;
 }
 
diff --git a/src/SketchPlugin/SketchPlugin_Sketch.h b/src/SketchPlugin/SketchPlugin_Sketch.h
index aadbe9caf..fe0df3ba8 100644
--- a/src/SketchPlugin/SketchPlugin_Sketch.h
+++ b/src/SketchPlugin/SketchPlugin_Sketch.h
@@ -30,8 +30,6 @@
  */
 class SketchPlugin_Sketch : public ModelAPI_CompositeFeature, public GeomAPI_ICustomPrs//, public GeomAPI_IPresentable
 {
-  /// Optimization: indexes of sketch sub-elements are persistent, so, no problems in synchronization.
-  std::map<int, std::shared_ptr<ModelAPI_Feature> > mySubs;
  public:
   /// Sketch feature kind
   inline static const std::string& ID()
-- 
2.39.2