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 // 00045 // Implements the baseclass for MeshWriter exporter modules 00046 // 00047 //============================================================================= 00048 00049 00050 #ifndef __BASEEXPORTER_HH__ 00051 #define __BASEEXPORTER_HH__ 00052 00053 00054 //=== INCLUDES ================================================================ 00055 00056 00057 // STL 00058 #include <vector> 00059 00060 // OpenMesh 00061 #include <OpenMesh/Core/System/config.h> 00062 #include <OpenMesh/Core/Geometry/VectorT.hh> 00063 #include <OpenMesh/Core/Mesh/BaseKernel.hh> 00064 00065 00066 //=== NAMESPACES ============================================================== 00067 00068 00069 namespace OpenMesh { 00070 namespace IO { 00071 00072 00073 //=== EXPORTER ================================================================ 00074 00075 00082 class BaseExporter 00083 { 00084 public: 00085 00086 virtual ~BaseExporter() { } 00087 00088 00089 // get vertex data 00090 virtual Vec3f point(VertexHandle _vh) const = 0; 00091 virtual Vec3f normal(VertexHandle _vh) const = 0; 00092 virtual Vec3uc color(VertexHandle _vh) const = 0; 00093 virtual Vec4uc colorA(VertexHandle _vh) const = 0; 00094 virtual Vec2f texcoord(VertexHandle _vh) const = 0; 00095 00096 00097 // get face data 00098 virtual unsigned int 00099 get_vhandles(FaceHandle _fh, 00100 std::vector<VertexHandle>& _vhandles) const=0; 00101 virtual Vec3f normal(FaceHandle _fh) const = 0; 00102 virtual Vec3uc color (FaceHandle _fh) const = 0; 00103 virtual Vec4uc colorA(FaceHandle _fh) const = 0; 00104 00105 // get edge data 00106 virtual Vec3uc color(EdgeHandle _eh) const = 0; 00107 virtual Vec4uc colorA(EdgeHandle _eh) const = 0; 00108 00109 // get reference to base kernel 00110 virtual const BaseKernel* kernel() { return 0; } 00111 00112 00113 // query number of faces, vertices, normals, texcoords 00114 virtual size_t n_vertices() const = 0; 00115 virtual size_t n_faces() const = 0; 00116 virtual size_t n_edges() const = 0; 00117 00118 00119 // property information 00120 virtual bool is_triangle_mesh() const { return false; } 00121 virtual bool has_vertex_normals() const { return false; } 00122 virtual bool has_vertex_colors() const { return false; } 00123 virtual bool has_vertex_texcoords() const { return false; } 00124 virtual bool has_edge_colors() const { return false; } 00125 virtual bool has_face_normals() const { return false; } 00126 virtual bool has_face_colors() const { return false; } 00127 }; 00128 00129 00130 //============================================================================= 00131 } // namespace IO 00132 } // namespace OpenMesh 00133 //============================================================================= 00134 #endif 00135 //=============================================================================