X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FGeomAlgoAPI%2FGeomAlgoAPI_EdgeBuilder.cpp;h=d6ba70d19919110cfe07087731d15cd75995457f;hb=b461398b1e2fa134eb33cf1ad8bc516e6ee40620;hp=a1ada3eca4646509a46838e02f1e0a977646a247;hpb=b10121c96c858fda6a7861d0a6764304bb7bc140;p=modules%2Fshaper.git

diff --git a/src/GeomAlgoAPI/GeomAlgoAPI_EdgeBuilder.cpp b/src/GeomAlgoAPI/GeomAlgoAPI_EdgeBuilder.cpp
index a1ada3eca..d6ba70d19 100644
--- a/src/GeomAlgoAPI/GeomAlgoAPI_EdgeBuilder.cpp
+++ b/src/GeomAlgoAPI/GeomAlgoAPI_EdgeBuilder.cpp
@@ -1,8 +1,22 @@
-// Copyright (C) 2014-20xx CEA/DEN, EDF R&D
-
-// File:        GeomAlgoAPI_EdgeBuilder.cpp
-// Created:     23 Apr 2014
-// Author:      Mikhail PONIKAROV
+// Copyright (C) 2014-2017  CEA/DEN, EDF R&D
+//
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 of the License, or (at your option) any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+//
+// See http://www.salome-platform.org/ or
+// email : webmaster.salome@opencascade.com<mailto:webmaster.salome@opencascade.com>
+//
 
 #include <GeomAlgoAPI_EdgeBuilder.h>
 #include <gp_Pln.hxx>
@@ -17,6 +31,7 @@
 
 #include <gp_Ax2.hxx>
 #include <gp_Circ.hxx>
+#include <gp_Elips.hxx>
 #include <Bnd_Box.hxx>
 #include <BRepBndLib.hxx>
 
@@ -184,7 +199,7 @@ std::shared_ptr<GeomAPI_Edge> GeomAlgoAPI_EdgeBuilder::lineCircleArc(
 
   /// OCCT creates an edge on a circle with empty radius, but visualization
   /// is not able to process it
-  if (theCenter->isEqual(theStartPoint))
+  if (theCenter->isEqual(theStartPoint) || theCenter->isEqual(theEndPoint))
     return aRes;
 
   double aRadius = theCenter->distance(theStartPoint);
@@ -208,3 +223,23 @@ std::shared_ptr<GeomAPI_Edge> GeomAlgoAPI_EdgeBuilder::lineCircleArc(
   }
   return aRes;
 }
+
+std::shared_ptr<GeomAPI_Edge> GeomAlgoAPI_EdgeBuilder::ellipse(
+    const std::shared_ptr<GeomAPI_Pnt>& theCenter,
+    const std::shared_ptr<GeomAPI_Dir>& theNormal,
+    const std::shared_ptr<GeomAPI_Dir>& theMajorAxis,
+    const double                        theMajorRadius,
+    const double                        theMinorRadius)
+{
+  const gp_Pnt& aCenter = theCenter->impl<gp_Pnt>();
+  const gp_Dir& aNormal = theNormal->impl<gp_Dir>();
+  const gp_Dir& aMajorAxis = theMajorAxis->impl<gp_Dir>();
+
+  gp_Elips anEllipse(gp_Ax2(aCenter, aNormal, aMajorAxis), theMajorRadius, theMinorRadius);
+
+  BRepBuilderAPI_MakeEdge anEdgeBuilder(anEllipse);
+  std::shared_ptr<GeomAPI_Edge> aRes(new GeomAPI_Edge);
+  TopoDS_Edge anEdge = anEdgeBuilder.Edge();
+  aRes->setImpl(new TopoDS_Shape(anEdge));
+  return aRes;
+}