OpenMesh
OpenMesh/Core/Mesh/ArrayItems.hh
00001 /*===========================================================================*\
00002  *                                                                           *
00003  *                               OpenMesh                                    *
00004  *      Copyright (C) 2001-2011 by Computer Graphics Group, RWTH Aachen      *
00005  *                           www.openmesh.org                                *
00006  *                                                                           *
00007  *---------------------------------------------------------------------------* 
00008  *  This file is part of OpenMesh.                                           *
00009  *                                                                           *
00010  *  OpenMesh is free software: you can redistribute it and/or modify         * 
00011  *  it under the terms of the GNU Lesser General Public License as           *
00012  *  published by the Free Software Foundation, either version 3 of           *
00013  *  the License, or (at your option) any later version with the              *
00014  *  following exceptions:                                                    *
00015  *                                                                           *
00016  *  If other files instantiate templates or use macros                       *
00017  *  or inline functions from this file, or you compile this file and         *
00018  *  link it with other files to produce an executable, this file does        *
00019  *  not by itself cause the resulting executable to be covered by the        *
00020  *  GNU Lesser General Public License. This exception does not however       *
00021  *  invalidate any other reasons why the executable file might be            *
00022  *  covered by the GNU Lesser General Public License.                        *
00023  *                                                                           *
00024  *  OpenMesh is distributed in the hope that it will be useful,              *
00025  *  but WITHOUT ANY WARRANTY; without even the implied warranty of           *
00026  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the            *
00027  *  GNU Lesser General Public License for more details.                      *
00028  *                                                                           *
00029  *  You should have received a copy of the GNU LesserGeneral Public          *
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00031  *  see <http://www.gnu.org/licenses/>.                                      *
00032  *                                                                           *
00033 \*===========================================================================*/ 
00034 
00035 /*===========================================================================*\
00036  *                                                                           *             
00037  *   $Revision: 362 $                                                         *
00038  *   $Date: 2011-01-26 10:21:12 +0100 (Mi, 26 Jan 2011) $                   *
00039  *                                                                           *
00040 \*===========================================================================*/
00041 
00042 #ifndef OPENMESH_ARRAY_ITEMS_HH
00043 #define OPENMESH_ARRAY_ITEMS_HH
00044 
00045 
00046 //== INCLUDES =================================================================
00047 
00048 
00049 #include <OpenMesh/Core/System/config.h>
00050 #include <OpenMesh/Core/Utils/GenProg.hh>
00051 #include <OpenMesh/Core/Mesh/Handles.hh>
00052 
00053 
00054 //== NAMESPACES ===============================================================
00055 
00056 namespace OpenMesh {
00057 
00058 
00059 //== CLASS DEFINITION =========================================================
00060 
00061 
00063 struct ArrayItems
00064 {
00065 
00066   //------------------------------------------------------ internal vertex type
00067 
00069   class Vertex
00070   {
00071     friend class ArrayKernel;
00072     HalfedgeHandle  halfedge_handle_;
00073   };
00074 
00075 
00076   //---------------------------------------------------- internal halfedge type
00077 
00078 #ifndef DOXY_IGNORE_THIS
00079   class Halfedge_without_prev
00080   {
00081     friend class ArrayKernel;
00082     FaceHandle      face_handle_;
00083     VertexHandle    vertex_handle_;
00084     HalfedgeHandle  next_halfedge_handle_;
00085   };
00086 #endif
00087 
00088 #ifndef DOXY_IGNORE_THIS
00089   class Halfedge_with_prev : public Halfedge_without_prev
00090   {
00091     friend class ArrayKernel;
00092     HalfedgeHandle  prev_halfedge_handle_;
00093   };
00094 #endif
00095 
00096   //TODO: should be selected with config.h define
00097   typedef Halfedge_with_prev                Halfedge;
00098   typedef GenProg::Bool2Type<true>          HasPrevHalfedge;
00099 
00100   //-------------------------------------------------------- internal edge type
00101 #ifndef DOXY_IGNORE_THIS
00102   class Edge
00103   {
00104     friend class ArrayKernel;
00105     Halfedge  halfedges_[2];
00106   };
00107 #endif
00108 
00109   //-------------------------------------------------------- internal face type
00110 #ifndef DOXY_IGNORE_THIS
00111   class Face
00112   {
00113     friend class ArrayKernel;
00114     HalfedgeHandle  halfedge_handle_;
00115   };
00116 };
00117 #endif
00118 
00119 //=============================================================================
00120 } // namespace OpenMesh
00121 //=============================================================================
00122 #endif // OPENMESH_ITEMS_HH defined
00123 //=============================================================================