0031047: Modeling Algorithms - BRepExtrema_DistShapeShape gives wrong result

[occt.git] / src / BRepClass / BRepClass_Edge.cxx

diff --git a/src/BRepClass/BRepClass_Edge.cxx b/src/BRepClass/BRepClass_Edge.cxx
old mode 100755 (executable)
new mode 100644 (file)
index 5f5f7c9..0774105
--- a/src/BRepClass/BRepClass_Edge.cxx
+++ b/src/BRepClass/BRepClass_Edge.cxx
@@ -1,37 +1,65 @@
 // Created on: 1992-11-19
 // Created by: Remi LEQUETTE
 // Copyright (c) 1992-1999 Matra Datavision
-// Copyright (c) 1999-2012 OPEN CASCADE SAS
+// Copyright (c) 1999-2014 OPEN CASCADE SAS
 //
-// The content of this file is subject to the Open CASCADE Technology Public
-// License Version 6.5 (the "License"). You may not use the content of this file
-// except in compliance with the License. Please obtain a copy of the License
-// at http://www.opencascade.org and read it completely before using this file.
+// This file is part of Open CASCADE Technology software library.
 //
-// The Initial Developer of the Original Code is Open CASCADE S.A.S., having its
-// main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France.
+// This library is free software; you can redistribute it and/or modify it under
+// the terms of the GNU Lesser General Public License version 2.1 as published
+// by the Free Software Foundation, with special exception defined in the file
+// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
+// distribution for complete text of the license and disclaimer of any warranty.
 //
-// The Original Code and all software distributed under the License is
-// distributed on an "AS IS" basis, without warranty of any kind, and the
-// Initial Developer hereby disclaims all such warranties, including without
-// limitation, any warranties of merchantability, fitness for a particular
-// purpose or non-infringement. Please see the License for the specific terms
-// and conditions governing the rights and limitations under the License.
+// Alternatively, this file may be used under the terms of Open CASCADE
+// commercial license or contractual agreement.
 
 
-
-#include <BRepClass_Edge.ixx>
-
+#include <BRepClass_Edge.hxx>
+#include <NCollection_IndexedDataMap.hxx>
+#include <TopoDS.hxx>
+#include <TopoDS_Vertex.hxx>
+#include <TopExp.hxx>
 
 //=======================================================================
 //function : BRepClass_Edge
 //purpose  : 
 //=======================================================================
-
 BRepClass_Edge::BRepClass_Edge()
 {
 }
 
+//=======================================================================
+//function : SetNextEdge
+//purpose  :
+//=======================================================================
+void BRepClass_Edge::SetNextEdge(const TopTools_IndexedDataMapOfShapeListOfShape& theMapVE)
+{
+  if (theMapVE.IsEmpty() || myEdge.IsNull())
+  {
+    return;
+  }
+  TopoDS_Vertex aVF, aVL;
+  TopExp::Vertices(myEdge, aVF, aVL, Standard_True);
+
+  if (aVL.IsNull() || aVL.IsSame(aVF))
+  {
+    return;
+  }
+  const TopTools_ListOfShape* aListE = theMapVE.Seek(aVL);
+  if ((*aListE).Extent() == 2)
+  {
+    for (TopTools_ListIteratorOfListOfShape anIt(*aListE); anIt.More(); anIt.Next())
+    {
+      if ((!anIt.Value().IsNull()) && (!anIt.Value().IsSame(myEdge)))
+      {
+        myNextEdge = TopoDS::Edge(anIt.Value());
+      }
+    }
+  }
+}
+
+
 //=======================================================================
 //function : BRepClass_Edge
 //purpose  :