From 2605aec5b0d971ea20abf2aafa466e1c6f2cc471 Mon Sep 17 00:00:00 2001
From: azv <azv@opencascade.com>
Date: Tue, 28 Feb 2017 17:07:23 +0300
Subject: [PATCH] Fix wrong DoF when split line with a point on it

---
 src/SketchSolver/SketchSolver_ConstraintCoincidence.cpp | 6 ++++++
 src/SketchSolver/SketchSolver_ConstraintCoincidence.h   | 3 +++
 2 files changed, 9 insertions(+)

diff --git a/src/SketchSolver/SketchSolver_ConstraintCoincidence.cpp b/src/SketchSolver/SketchSolver_ConstraintCoincidence.cpp
index 8501289fd..c2f35d24e 100644
--- a/src/SketchSolver/SketchSolver_ConstraintCoincidence.cpp
+++ b/src/SketchSolver/SketchSolver_ConstraintCoincidence.cpp
@@ -32,6 +32,12 @@ void SketchSolver_ConstraintCoincidence::process()
   myStorage->notify(myBaseConstraint);
 }
 
+bool SketchSolver_ConstraintCoincidence::remove()
+{
+  myInSolver = false;
+  return SketchSolver_Constraint::remove();
+}
+
 void SketchSolver_ConstraintCoincidence::getAttributes(
     EntityWrapperPtr& theValue,
     std::vector<EntityWrapperPtr>& theAttributes)
diff --git a/src/SketchSolver/SketchSolver_ConstraintCoincidence.h b/src/SketchSolver/SketchSolver_ConstraintCoincidence.h
index 46828e9ed..9169f0021 100644
--- a/src/SketchSolver/SketchSolver_ConstraintCoincidence.h
+++ b/src/SketchSolver/SketchSolver_ConstraintCoincidence.h
@@ -27,6 +27,9 @@ public:
   virtual void notify(const FeaturePtr&      theFeature,
                       PlaneGCSSolver_Update* theUpdater);
 
+  /// \brief Remove constraint
+  virtual bool remove();
+
 protected:
   /// \brief Converts SketchPlugin constraint to a list of SolveSpace constraints
   virtual void process();
-- 
2.39.2