updated copyright message

[modules/shaper.git] / src / GeomAPI / GeomAPI_Lin2d.cpp

diff --git a/src/GeomAPI/GeomAPI_Lin2d.cpp b/src/GeomAPI/GeomAPI_Lin2d.cpp
index 51849328db187b0e2647f65da3d11937e9ac6cd8..c74ed5c8b0fe2873f814404c50eb862eb119f3c9 100644 (file)
--- a/src/GeomAPI/GeomAPI_Lin2d.cpp
+++ b/src/GeomAPI/GeomAPI_Lin2d.cpp
@@ -1,8 +1,21 @@
-// Copyright (C) 2014-20xx CEA/DEN, EDF R&D
-
-// File:        GeomAPI_Lin2d.cpp
-// Created:     29 May 2014
-// Author:      Artem ZHIDKOV
+// Copyright (C) 2014-2023  CEA, EDF
+//
+// 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
+//
 
 #include <GeomAPI_Lin2d.h>
 #include <GeomAPI_Pnt2d.h>
@@ -67,8 +80,8 @@ const std::shared_ptr<GeomAPI_Pnt2d> GeomAPI_Lin2d::intersect(
     const std::shared_ptr<GeomAPI_Lin2d>& theLine) const
 {
   IntAna2d_AnaIntersection anInter(*MY_LIN2D, theLine->impl<gp_Lin2d>());
-  if (!anInter.IsDone() || anInter.IsEmpty())
-  return std::shared_ptr<GeomAPI_Pnt2d>();
+  if (!anInter.IsDone() || anInter.NbPoints() == 0)
+    return std::shared_ptr<GeomAPI_Pnt2d>();
   const gp_Pnt2d& aResult = anInter.Point(1).Value();
   return std::shared_ptr<GeomAPI_Pnt2d>(new GeomAPI_Pnt2d(aResult.X(), aResult.Y()));
 }
@@ -103,6 +116,6 @@ std::shared_ptr<GeomAPI_Pnt2d> GeomAPI_Lin2d::shiftedLocation(double theShift) c
   aVec.Reverse();
   aVec.Scale(theShift);
   gp_Lin2d aLin = MY_LIN2D->Translated(aVec);
-  return std::shared_ptr<GeomAPI_Pnt2d>(new GeomAPI_Pnt2d(aLin.Location().X(), 
+  return std::shared_ptr<GeomAPI_Pnt2d>(new GeomAPI_Pnt2d(aLin.Location().X(),
                                                           aLin.Location().Y()));
 }