--- /dev/null
+// Copyright (C) 2007-2012 CEA/DEN, EDF R&D, OPEN CASCADE
+//
+// 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.
+//
+// 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
+//
+
+// File: NMTDS_BndSphere.cxx
+// Created:
+// Author: Peter KURNEV
+// <pkv@irinox>
+//
+#include <NMTDS_BndSphere.hxx>
+
+//=======================================================================
+//function :
+//purpose :
+//=======================================================================
+ NMTDS_BndSphere::NMTDS_BndSphere()
+{
+ myCenter.SetCoord(0., 0., 0.);
+ myRadius=0.;
+ myGap=0.;
+}
+//=======================================================================
+//function : ~
+//purpose :
+//=======================================================================
+ NMTDS_BndSphere::~NMTDS_BndSphere()
+{
+}
+//=======================================================================
+//function : IsOut
+//purpose :
+//=======================================================================
+ Standard_Boolean NMTDS_BndSphere::IsOut(const NMTDS_BndSphere& theOther)const
+{
+ Standard_Real aD2, aT2;
+ //
+ aD2=myCenter.SquareDistance(theOther.myCenter);
+ aT2=myRadius+myGap+theOther.myRadius+theOther.myGap;
+ aT2=aT2*aT2;
+ //
+ return aD2>aT2;
+}
