X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FGeomAPI%2FGeomAPI_Face.cpp;h=2055bdc6dac6951b35fb2e822c1eb46b5eee628b;hb=0448acdd8e8c1e1638a2cf861e42e915966b2034;hp=a455a0aaa8b89cfa6f24fdfe7038b63d5ca27905;hpb=c852965b2300f81aea972fe2a8013f495c61cba3;p=modules%2Fshaper.git

diff --git a/src/GeomAPI/GeomAPI_Face.cpp b/src/GeomAPI/GeomAPI_Face.cpp
index a455a0aaa..2055bdc6d 100644
--- a/src/GeomAPI/GeomAPI_Face.cpp
+++ b/src/GeomAPI/GeomAPI_Face.cpp
@@ -1,3 +1,5 @@
+// Copyright (C) 2014-20xx CEA/DEN, EDF R&D
+
 // File:        GeomAPI_Face.cpp
 // Created:     2 Dec 2014
 // Author:      Artem ZHIDKOV
@@ -11,6 +13,7 @@
 #include <TopoDS_Face.hxx>
 #include <TopoDS.hxx>
 #include <BRep_Tool.hxx>
+#include <BRepAdaptor_Surface.hxx>
 #include <Geom_Surface.hxx>
 #include <Geom_Plane.hxx>
 
@@ -69,17 +72,20 @@ bool GeomAPI_Face::isPlanar() const
 std::shared_ptr<GeomAPI_Pln> GeomAPI_Face::getPlane() const
 {
   const TopoDS_Shape& aShape = const_cast<GeomAPI_Face*>(this)->impl<TopoDS_Shape>();
-  Handle(Geom_Surface) aSurf = BRep_Tool::Surface(TopoDS::Face(aShape));
+  BRepAdaptor_Surface aSurfAdapt(TopoDS::Face(aShape));
 
-  if (!aSurf->IsKind(STANDARD_TYPE(Geom_Plane)))
+  if (aSurfAdapt.GetType() != GeomAbs_Plane)
     return std::shared_ptr<GeomAPI_Pln>();
 
   // Obtain central point
   double aUMin, aUMax, aVMin, aVMax;
-  aSurf->Bounds(aUMin, aUMax, aVMin, aVMax);
+  aUMin = aSurfAdapt.FirstUParameter();
+  aUMax = aSurfAdapt.LastUParameter();
+  aVMin = aSurfAdapt.FirstVParameter();
+  aVMax = aSurfAdapt.LastVParameter();
   gp_Pnt aCentralPnt;
   gp_Vec aDU, aDV;
-  aSurf->D1((aUMin+aUMax)*0.5, (aVMin+aVMax)*0.5, aCentralPnt, aDU, aDV);
+  aSurfAdapt.D1((aUMin+aUMax)*0.5, (aVMin+aVMax)*0.5, aCentralPnt, aDU, aDV);
   std::shared_ptr<GeomAPI_Pnt> aCenter(
       new GeomAPI_Pnt(aCentralPnt.X(), aCentralPnt.Y(), aCentralPnt.Z()));