OpenMesh
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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 * 00030 * License along with OpenMesh. If not, * 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 //============================================================================= 00043 // 00044 // Class SoOpenMeshNode 00045 // 00046 // This class defines an basic inventor node to display an OpenMesh 00047 // 00048 //============================================================================= 00049 00050 00051 #ifndef OPENMESH_SOOPENMESHNODE_HH 00052 #define OPENMESH_SOOPENMESHNODE_HH 00053 00054 00055 //== INCLUDES ================================================================= 00056 00057 00058 #include <OpenMesh/Core/Utils/GenProg.hh> 00059 #include <Inventor/nodes/SoNode.h> 00060 #include <Inventor/nodes/SoShape.h> 00061 00062 //== NAMESPACES =============================================================== 00063 00064 00065 namespace OpenMesh { 00066 00067 00068 //== CLASS DEFINITION ========================================================= 00069 00070 00071 template <class Mesh> 00072 class SoOpenMeshNodeT : public SoShape 00073 { 00074 00075 SO_NODE_HEADER(SoOpenMeshNodeT<Mesh>); 00076 00077 00078 public: 00079 00080 static void initClass(); 00081 SoOpenMeshNodeT(const Mesh* _mesh=0); 00082 void setMesh(const Mesh* mesh) { d_mesh = mesh; } 00083 00084 00085 protected: 00086 00087 virtual void GLRender(SoGLRenderAction *action); 00088 virtual void computeBBox(SoAction *action, SbBox3f &box, SbVec3f ¢er); 00089 virtual void generatePrimitives(SoAction *action); 00090 00091 00092 private: 00093 00094 virtual ~SoOpenMeshNodeT() {}; 00095 00096 00097 // Draw faces as triangles / polygons 00098 void drawFaces(bool _send_normals) { 00099 typedef typename Mesh::Face Face; 00100 drawFaces(_send_normals, typename Face::IsTriangle()); 00101 } 00102 void drawFaces(bool _send_normals, OpenMesh::GenProg::Bool2Type<true>); 00103 void drawFaces(bool _send_normals, OpenMesh::GenProg::Bool2Type<false>); 00104 00105 00106 // Generate primitives 00107 void genPrimitives(SoAction* _action) { 00108 typedef typename Mesh::Face Face; 00109 genPrimitives(_action, typename Face::IsTriangle()); 00110 } 00111 void genPrimitives(SoAction* _action, OpenMesh::GenProg::Bool2Type<true>); 00112 void genPrimitives(SoAction* _action, OpenMesh::GenProg::Bool2Type<false>); 00113 00114 00115 const Mesh* mesh_; 00116 }; 00117 00118 00119 //============================================================================= 00120 } // namespace OpenMesh 00121 //============================================================================= 00122 #if defined(INCLUDE_TEMPLATES) && !defined(OPENMESH_SOOPENMESHNODE_CC) 00123 # define OPENMESH_SOOPENMESHMODE_TEMPLATES 00124 # include "SoOpenMeshNodeT.cc" 00125 #endif 00126 //============================================================================= 00127 #endif // OPENMESH_SOOPENMESHNODE_HH 00128 //=============================================================================