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ImplicitMesh.hh

00001 /*===========================================================================*\
00002  *                                                                           *
00003  *                                IsoEx                                      *
00004  *        Copyright (C) 2002 by Computer Graphics Group, RWTH Aachen         *
00005  *                         www.rwth-graphics.de                              *
00006  *                                                                           *
00007  *---------------------------------------------------------------------------* 
00008  *                                                                           *
00009  *                                License                                    *
00010  *                                                                           *
00011  *  This library is free software; you can redistribute it and/or modify it  *
00012  *  under the terms of the GNU Library General Public License as published   *
00013  *  by the Free Software Foundation, version 2.                              *
00014  *                                                                           *
00015  *  This library is distributed in the hope that it will be useful, but      *
00016  *  WITHOUT ANY WARRANTY; without even the implied warranty of               *
00017  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU        *
00018  *  Library General Public License for more details.                         *
00019  *                                                                           *
00020  *  You should have received a copy of the GNU Library General Public        *
00021  *  License along with this library; if not, write to the Free Software      *
00022  *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.                *
00023  *                                                                           *
00024 \*===========================================================================*/
00025 
00026 //=============================================================================
00027 //
00028 //  CLASS ImplicitMesh
00029 //
00030 //=============================================================================
00031 
00032 
00033 #ifndef ISOEX_IMPLICITMESH_HH
00034 #define ISOEX_IMPLICITMESH_HH
00035 
00036 
00037 //== INCLUDES =================================================================
00038 
00039 #include <IsoEx/Implicits/Implicit.hh>
00040 #include <mb_base/Geometry/BSP/TriangleBSPT.hh>
00041 
00042 
00043 //== NAMESPACES ===============================================================
00044 
00045 namespace IsoEx {
00046 
00047 
00048 //== CLASS DEFINITION =========================================================
00049 
00050 
00051 template <class Mesh>
00052 class ImplicitMesh : public Implicit
00053 {
00054 public:
00055    
00057   ImplicitMesh(const Mesh& _mesh);
00059   ~ImplicitMesh() {}
00060 
00061 
00062   float scalar_distance(const OpenMesh::Vec3f& _point) const;
00063 
00064   bool is_inside(const OpenMesh::Vec3f& _point) const 
00065   { return scalar_distance(_point) < 0.0; }
00066 
00067   bool directed_distance(const OpenMesh::Vec3f&  _p0,
00068                          const OpenMesh::Vec3f&  _p1,
00069                          OpenMesh::Vec3f&        _point,
00070                          OpenMesh::Vec3f&        _normal,
00071                          float&                  _distance) const
00072   { return false; }
00073 
00074   
00075 private:
00076 
00077   const Mesh& mesh_;
00078   typedef OpenMeshTriangleBSPT<Mesh> BSP;
00079   BSP  bsp_;
00080 };
00081 
00082 
00083 //=============================================================================
00084 } // namespace IsoEx
00085 //=============================================================================
00086 #if defined(INCLUDE_TEMPLATES) && !defined(ISOEX_IMPLICITMESH_C)
00087 #define ISOEX_IMPLICITMESH_TEMPLATES
00088 #include "ImplicitMesh.cc"
00089 #endif
00090 //=============================================================================
00091 #endif // ISOEX_IMPLICITMESH_HH defined
00092 //=============================================================================
00093 

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