From: azv <azv@opencascade.com>
Date: Fri, 29 Dec 2017 05:32:19 +0000 (+0300)
Subject: Fix the problem related to incorrect DoF calculation while moving any element of... 
X-Git-Tag: V_2.10.1~5
X-Git-Url: http://git.salome-platform.org/gitweb/?a=commitdiff_plain;h=7628a2b34c6b45206aea13f789cc4784cbae4347;p=modules%2Fshaper.git

Fix the problem related to incorrect DoF calculation while moving any element of a sketch
---

diff --git a/src/SketchSolver/PlaneGCSSolver/PlaneGCSSolver_Solver.cpp b/src/SketchSolver/PlaneGCSSolver/PlaneGCSSolver_Solver.cpp
index aaf98ef90..09c18b1f9 100644
--- a/src/SketchSolver/PlaneGCSSolver/PlaneGCSSolver_Solver.cpp
+++ b/src/SketchSolver/PlaneGCSSolver/PlaneGCSSolver_Solver.cpp
@@ -237,12 +237,15 @@ void PlaneGCSSolver_Solver::addFictiveConstraintIfNecessary()
   if (myFictiveConstraint)
     return; // no need several fictive constraints
 
+  int aDOF = myDOF;
   double* aParam = createParameter();
   double* aFictiveParameter = new double(0.0);
 
   myFictiveConstraint = new GCS::ConstraintEqual(aFictiveParameter, aParam);
   myFictiveConstraint->setTag(CID_FICTIVE);
   myEquationSystem->addConstraint(myFictiveConstraint);
+  // DoF should not be changed when adding fictive constraint
+  myDOF = aDOF;
 }
 
 void PlaneGCSSolver_Solver::removeFictiveConstraint()
@@ -250,7 +253,6 @@ void PlaneGCSSolver_Solver::removeFictiveConstraint()
   if (myFictiveConstraint) {
     myEquationSystem->removeConstraint(myFictiveConstraint);
     myParameters.pop_back();
-    --myDOF;
 
     GCS::VEC_pD aParams = myFictiveConstraint->params();
     for (GCS::VEC_pD::iterator anIt = aParams.begin(); anIt != aParams.end(); ++ anIt)