From: azv <azv@opencascade.com>
Date: Tue, 7 Apr 2015 06:47:21 +0000 (+0300)
Subject: Fix the problems with constraint removing
X-Git-Tag: V_1.1.0~54^2~8^2~1
X-Git-Url: http://git.salome-platform.org/gitweb/?a=commitdiff_plain;h=c2dccea222b3540c85c20fe330a493cd1ba393e0;p=modules%2Fshaper.git

Fix the problems with constraint removing
---

diff --git a/src/SketchSolver/SketchSolver_FeatureStorage.cpp b/src/SketchSolver/SketchSolver_FeatureStorage.cpp
index 610993a74..ef8461256 100644
--- a/src/SketchSolver/SketchSolver_FeatureStorage.cpp
+++ b/src/SketchSolver/SketchSolver_FeatureStorage.cpp
@@ -91,14 +91,10 @@ void SketchSolver_FeatureStorage::removeConstraint(ConstraintPtr theConstraint)
     while (aFeatIter != myFeatures.end()) {
       aCIter = aFeatIter->second.find(theConstraint);
       if (aCIter != aFeatIter->second.end()) {
-        aFeatIter->second.erase(aCIter);
-        if (aFeatIter->second.empty()) {
-          MapFeatureConstraint::iterator aTmpIter = aFeatIter; // stores iterator for the next element, while the current is deleting
-          aTmpIter++;
-          myFeatures.erase(aFeatIter);
-          aFeatIter = aTmpIter;
-          continue;
-        }
+        FeaturePtr aFeature = aFeatIter->first;
+        aFeatIter++;
+        removeFeature(aFeature, theConstraint);
+        continue;
       }
       aFeatIter++;
     }
@@ -200,7 +196,7 @@ void SketchSolver_FeatureStorage::changeFeature(FeaturePtr theFeature, Constrain
 void SketchSolver_FeatureStorage::removeFeature(FeaturePtr theFeature)
 {
   MapFeatureConstraint::iterator aFeatIter = myFeatures.find(theFeature);
-  if (aFeatIter != myFeatures.end())
+  if (aFeatIter == myFeatures.end())
     return; // no such feature
 
   std::set<ConstraintPtr> aConstraints = aFeatIter->second;
@@ -212,7 +208,7 @@ void SketchSolver_FeatureStorage::removeFeature(FeaturePtr theFeature)
 void SketchSolver_FeatureStorage::removeFeature(FeaturePtr theFeature, ConstraintPtr theConstraint)
 {
   MapFeatureConstraint::iterator aFeatIter = myFeatures.find(theFeature);
-  if (aFeatIter != myFeatures.end())
+  if (aFeatIter == myFeatures.end())
     return; // no such feature
 
   std::list<AttributePtr> anAttributes = theFeature->data()->attributes(std::string());
@@ -287,7 +283,7 @@ void SketchSolver_FeatureStorage::removeAttribute(AttributePtr theAttribute)
 void SketchSolver_FeatureStorage::removeAttribute(AttributePtr theAttribute, FeaturePtr theFeature)
 {
   MapAttributeFeature::iterator anAttrIter = myAttributes.find(theAttribute);
-  if (anAttrIter != myAttributes.end())
+  if (anAttrIter == myAttributes.end())
     return; // no such attribute
 
   anAttrIter->second.erase(theFeature);
diff --git a/src/SketchSolver/SketchSolver_Group.cpp b/src/SketchSolver/SketchSolver_Group.cpp
index 2c6d8f576..b51828ba9 100644
--- a/src/SketchSolver/SketchSolver_Group.cpp
+++ b/src/SketchSolver/SketchSolver_Group.cpp
@@ -439,8 +439,20 @@ void SketchSolver_Group::splitGroup(std::vector<SketchSolver_Group*>& theCuts)
         anUnusedConstraints.push_back(*anIter);
   }
 
-  std::vector<SketchSolver_Group*>::iterator aCutsIter;
+  // Check the unused constraints once again, because they may become interacted with new storage since adding constraints
   std::vector<ConstraintPtr>::iterator aUnuseIt = anUnusedConstraints.begin();
+  while (aUnuseIt != anUnusedConstraints.end()) {
+    if (aNewFeatStorage->isInteract(*aUnuseIt)) {
+      size_t aShift = aUnuseIt - anUnusedConstraints.begin();
+      anUnusedConstraints.erase(aUnuseIt);
+      aUnuseIt = anUnusedConstraints.begin() + aShift;
+      continue;
+    }
+    aUnuseIt++;
+  }
+
+  std::vector<SketchSolver_Group*>::iterator aCutsIter;
+  aUnuseIt = anUnusedConstraints.begin();
   for ( ; aUnuseIt != anUnusedConstraints.end(); aUnuseIt++) {
     // Remove unused constraints
     removeConstraint(*aUnuseIt);