From: azv <azv@opencascade.com>
Date: Wed, 29 Mar 2017 08:01:30 +0000 (+0300)
Subject: Checking that collinearity constraint is already in the solver
X-Git-Tag: V_2.7.0~160
X-Git-Url: http://git.salome-platform.org/gitweb/?a=commitdiff_plain;h=2d16a964beb97df4af8f734a28accf44bbf6abd4;p=modules%2Fshaper.git

Checking that collinearity constraint is already in the solver
---

diff --git a/src/SketchSolver/SketchSolver_ConstraintCollinear.cpp b/src/SketchSolver/SketchSolver_ConstraintCollinear.cpp
index 32ec0721d..555b77e5b 100644
--- a/src/SketchSolver/SketchSolver_ConstraintCollinear.cpp
+++ b/src/SketchSolver/SketchSolver_ConstraintCollinear.cpp
@@ -115,7 +115,16 @@ void SketchSolver_ConstraintCollinear::notify(const FeaturePtr&      theFeature,
       isNew = true;
   if (isNew) {
     mySolverConstraint = createPointsOnLine(aPoints[0], aPoints[1], aLine);
-    myStorage->removeConstraint(myBaseConstraint);
-    myStorage->addConstraint(myBaseConstraint, mySolverConstraint);
+    if (myInSolver) {
+      myStorage->removeConstraint(myBaseConstraint);
+      myInSolver = false;
+    }
+    if (mySolverConstraint) {
+      myStorage->addConstraint(myBaseConstraint, mySolverConstraint);
+      myInSolver = true;
+    }
+
+    for (int i = 0; i < 4; ++i)
+      myIsConstraintApplied[i] = aConstraintToApply[i];
   }
 }
diff --git a/src/SketchSolver/SketchSolver_ConstraintCollinear.h b/src/SketchSolver/SketchSolver_ConstraintCollinear.h
index a70cc80ac..abceb5431 100644
--- a/src/SketchSolver/SketchSolver_ConstraintCollinear.h
+++ b/src/SketchSolver/SketchSolver_ConstraintCollinear.h
@@ -18,7 +18,8 @@ class SketchSolver_ConstraintCollinear : public SketchSolver_Constraint
 public:
   /// Constructor based on SketchPlugin constraint
   SketchSolver_ConstraintCollinear(ConstraintPtr theConstraint)
-    : SketchSolver_Constraint(theConstraint)
+    : SketchSolver_Constraint(theConstraint),
+      myInSolver(false)
   {
     for (int i = 0; i < 4; ++i)
       myIsConstraintApplied[i] = false;
@@ -35,6 +36,7 @@ protected:
 private:
   EntityWrapperPtr myPoints[4];  ///< extremities on collinear lines
   bool myIsConstraintApplied[4]; ///< set \c true if point on opposite line
+  bool myInSolver; ///< the constraint is added to the solver
 };
 
 #endif