From 2300f9cc5a733cb8ac350e540243336f1aa23a1e Mon Sep 17 00:00:00 2001
From: mpv <mikhail.ponikarov@opencascade.com>
Date: Thu, 30 Oct 2014 17:01:20 +0300
Subject: [PATCH] Set fixed constraint on external edge selection: this must
 increase performance a lot

---
 src/PartSet/PartSet_Tools.cpp | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/PartSet/PartSet_Tools.cpp b/src/PartSet/PartSet_Tools.cpp
index 916a31a71..668cb4653 100644
--- a/src/PartSet/PartSet_Tools.cpp
+++ b/src/PartSet/PartSet_Tools.cpp
@@ -412,7 +412,14 @@ ResultPtr PartSet_Tools::createFixedObjectByEdge(const ModuleBase_ViewerPrs& the
       anEdge->setImpl(new TopoDS_Shape(aShape));
 
       anAttr->setValue(aRes, anEdge);
+
       aMyFeature->execute();
+
+      // fix this edge
+      FeaturePtr aFix = theSketch->addFeature(SketchPlugin_ConstraintRigid::ID());
+      aFix->data()->refattr(SketchPlugin_Constraint::ENTITY_A())->
+        setObject(aMyFeature->lastResult());
+
       return aMyFeature->lastResult();
     }
   }
-- 
2.39.2