include/opencascade/TopOpeBRep_PointClassifier.hxx

0001 // Created on: 1995-12-07
0002 // Created by: Jean Yves LEBEY
0003 // Copyright (c) 1995-1999 Matra Datavision
0004 // Copyright (c) 1999-2014 OPEN CASCADE SAS
0005 //
0006 // This file is part of Open CASCADE Technology software library.
0007 //
0008 // This library is free software; you can redistribute it and/or modify it under
0009 // the terms of the GNU Lesser General Public License version 2.1 as published
0010 // by the Free Software Foundation, with special exception defined in the file
0011 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
0012 // distribution for complete text of the license and disclaimer of any warranty.
0013 //
0014 // Alternatively, this file may be used under the terms of Open CASCADE
0015 // commercial license or contractual agreement.
0016
0017 #ifndef _TopOpeBRep_PointClassifier_HeaderFile
0018 #define _TopOpeBRep_PointClassifier_HeaderFile
0019
0020 #include <BRepAdaptor_Surface.hxx>
0021 #include <TopoDS_Shape.hxx>
0022 #include <BRepTopAdaptor_TopolTool.hxx>
0023 #include <TopTools_ShapeMapHasher.hxx>
0024 #include <NCollection_DataMap.hxx>
0025 #include <TopAbs_State.hxx>
0026
0027 class BRepTopAdaptor_TopolTool;
0028 class TopoDS_Face;
0029 class gp_Pnt2d;
0030
0031 class TopOpeBRep_PointClassifier
0032 {
0033 public:
0034   DEFINE_STANDARD_ALLOC
0035
0036   Standard_EXPORT TopOpeBRep_PointClassifier();
0037
0038   Standard_EXPORT void Init();
0039
0040   Standard_EXPORT void Load(const TopoDS_Face& F);
0041
0042   //! compute position of point <P> regarding with the face <F>.
0043   Standard_EXPORT TopAbs_State Classify(const TopoDS_Face& F, const gp_Pnt2d& P, const double Tol);
0044
0045   Standard_EXPORT TopAbs_State State() const;
0046
0047 private:
0048   occ::handle<BRepTopAdaptor_TopolTool> myTopolTool;
0049   occ::handle<BRepAdaptor_Surface>      myHSurface;
0050   NCollection_DataMap<TopoDS_Shape, occ::handle<BRepTopAdaptor_TopolTool>, TopTools_ShapeMapHasher>
0051                myTopolToolMap;
0052   TopAbs_State myState;
0053 };
0054
0055 #endif // _TopOpeBRep_PointClassifier_HeaderFile