From 5136b236aed3f5e7422eb60ecf10cf52c32e5b4d Mon Sep 17 00:00:00 2001
From: azv <azv@opencascade.com>
Date: Wed, 5 Apr 2017 15:09:41 +0300
Subject: [PATCH] Issue #2101: A point cannot be coincident to both, X and Y
 axises

---
 .../PlaneGCSSolver/PlaneGCSSolver_UpdateCoincidence.cpp   | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/SketchSolver/PlaneGCSSolver/PlaneGCSSolver_UpdateCoincidence.cpp b/src/SketchSolver/PlaneGCSSolver/PlaneGCSSolver_UpdateCoincidence.cpp
index 6b1d358cb..51cf2f985 100644
--- a/src/SketchSolver/PlaneGCSSolver/PlaneGCSSolver_UpdateCoincidence.cpp
+++ b/src/SketchSolver/PlaneGCSSolver/PlaneGCSSolver_UpdateCoincidence.cpp
@@ -193,7 +193,13 @@ bool PlaneGCSSolver_UpdateCoincidence::CoincidentEntities::isNewCoincidence(
     if (hasExternal()) {
       if (myExternalAndConnected.find(theOtherEntity) == myExternalAndConnected.end())
         myExternalAndConnected[theOtherEntity] = std::set<EntityWrapperPtr>();
-      return false;
+      // check whether all external entities are edges
+      bool isNewCoinc = true;
+      std::map<EntityWrapperPtr, std::set<EntityWrapperPtr> >::iterator
+          anIt = myExternalAndConnected.begin();
+      for (; anIt != myExternalAndConnected.end() && isNewCoinc; ++anIt)
+        isNewCoinc = (anIt->first->type() != ENTITY_POINT);
+      return isNewCoinc;
     } else {
       myExternalAndConnected[theOtherEntity] = myExternalAndConnected[EntityWrapperPtr()];
       myExternalAndConnected.erase(EntityWrapperPtr());
-- 
2.39.2