OCCT

// Created on: 1995-12-07
// Created by: Jean Yves LEBEY
// Copyright (c) 1995-1999 Matra Datavision
// Copyright (c) 1999-2014 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.

#ifndef _TopOpeBRep_PointClassifier_HeaderFile
#define _TopOpeBRep_PointClassifier_HeaderFile

#include <BRepAdaptor_Surface.hxx>
#include <TopoDS_Shape.hxx>
#include <BRepTopAdaptor_TopolTool.hxx>
#include <TopTools_ShapeMapHasher.hxx>
#include <NCollection_DataMap.hxx>
#include <TopAbs_State.hxx>

class BRepTopAdaptor_TopolTool;
class TopoDS_Face;
class gp_Pnt2d;

class TopOpeBRep_PointClassifier
{
public:
  DEFINE_STANDARD_ALLOC

  Standard_EXPORT TopOpeBRep_PointClassifier();

  Standard_EXPORT void Init();

  Standard_EXPORT void Load(const TopoDS_Face& F);

  //! compute position of point <P> regarding with the face <F>.
  Standard_EXPORT TopAbs_State Classify(const TopoDS_Face& F, const gp_Pnt2d& P, const double Tol);

  Standard_EXPORT TopAbs_State State() const;

private:
  occ::handle<BRepTopAdaptor_TopolTool> myTopolTool;
  occ::handle<BRepAdaptor_Surface>      myHSurface;
  NCollection_DataMap<TopoDS_Shape, occ::handle<BRepTopAdaptor_TopolTool>, TopTools_ShapeMapHasher>
               myTopolToolMap;
  TopAbs_State myState;
};

#endif // _TopOpeBRep_PointClassifier_HeaderFile