OCCT

// Created on: 2003-09-29
// Created by: Alexander SOLOVYOV and Sergey LITONIN
// Copyright (c) 2003-2014 OPEN CASCADE SAS
//
// This file is part of Open CASCADE Technology software library.
//
// 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.
//
// Alternatively, this file may be used under the terms of Open CASCADE
// commercial license or contractual agreement.

#include <MeshVS_SensitiveFace.hxx>
#include <gp_Pnt.hxx>
#include <NCollection_Array1.hxx>

IMPLEMENT_STANDARD_RTTIEXT(MeshVS_SensitiveFace, Select3D_SensitiveFace)

//=================================================================================================

MeshVS_SensitiveFace::MeshVS_SensitiveFace(const occ::handle<SelectMgr_EntityOwner>& theOwnerId,
                                           const NCollection_Array1<gp_Pnt>&         thePnts,
                                           const Select3D_TypeOfSensitivity          theSensitivity)
    : Select3D_SensitiveFace(theOwnerId, thePnts, theSensitivity)
{
  gp_XYZ aCenter(0.0, 0.0, 0.0);
  int    aNbPnts = thePnts.Upper() - thePnts.Lower() + 1;
  for (int aPntIdx = thePnts.Lower(); aPntIdx <= thePnts.Upper(); aPntIdx++)
  {
    aCenter += thePnts(aPntIdx).XYZ();
  }

  myCenter.SetXYZ(aCenter / aNbPnts);
}