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BaseExporter.hh
1 /*===========================================================================*\
2 * *
3 * OpenMesh *
4 * Copyright (C) 2001-2012 by Computer Graphics Group, RWTH Aachen *
5 * www.openmesh.org *
6 * *
7 *---------------------------------------------------------------------------*
8 * This file is part of OpenMesh. *
9 * *
10 * OpenMesh is free software: you can redistribute it and/or modify *
11 * it under the terms of the GNU Lesser General Public License as *
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16 * If other files instantiate templates or use macros *
17 * or inline functions from this file, or you compile this file and *
18 * link it with other files to produce an executable, this file does *
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20 * GNU Lesser General Public License. This exception does not however *
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24 * OpenMesh is distributed in the hope that it will be useful, *
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33 \*===========================================================================*/
34
35 /*===========================================================================*\
36 * *
37 * $Revision: 817 $ *
38 * $Date: 2013-03-01 16:32:46 +0100 (Fr, 01. Mär 2013) $ *
39 * *
40 \*===========================================================================*/
41
42
43 //=============================================================================
44 //
45 // Implements the baseclass for MeshWriter exporter modules
46 //
47 //=============================================================================
48
49
50 #ifndef __BASEEXPORTER_HH__
51 #define __BASEEXPORTER_HH__
52
53
54 //=== INCLUDES ================================================================
55
56
57 // STL
58 #include <vector>
59
60 // OpenMesh
61 #include <OpenMesh/Core/System/config.h>
62 #include <OpenMesh/Core/Geometry/VectorT.hh>
63 #include <OpenMesh/Core/Mesh/BaseKernel.hh>
64
65
66 //=== NAMESPACES ==============================================================
67
68
69 namespace OpenMesh {
70 namespace IO {
71
72
73 //=== EXPORTER ================================================================
74
75
82 class OPENMESHDLLEXPORT BaseExporter
83 {
84 public:
85
86 virtual ~BaseExporter() { }
87
88
89 // get vertex data
90 virtual Vec3f point(VertexHandle _vh) const = 0;
91 virtual Vec3f normal(VertexHandle _vh) const = 0;
92 virtual Vec3uc color(VertexHandle _vh) const = 0;
93 virtual Vec4uc colorA(VertexHandle _vh) const = 0;
94 virtual Vec3ui colori(VertexHandle _vh) const = 0;
95 virtual Vec4ui colorAi(VertexHandle _vh) const = 0;
96 virtual Vec3f colorf(VertexHandle _vh) const = 0;
97 virtual Vec4f colorAf(VertexHandle _vh) const = 0;
98 virtual Vec2f texcoord(VertexHandle _vh) const = 0;
99
100
101 // get face data
102 virtual unsigned int
103 get_vhandles(FaceHandle _fh,
104 std::vector<VertexHandle>& _vhandles) const=0;
105 virtual Vec3f normal(FaceHandle _fh) const = 0;
106 virtual Vec3uc color (FaceHandle _fh) const = 0;
107 virtual Vec4uc colorA(FaceHandle _fh) const = 0;
108 virtual Vec3ui colori(FaceHandle _fh) const = 0;
109 virtual Vec4ui colorAi(FaceHandle _fh) const = 0;
110 virtual Vec3f colorf(FaceHandle _fh) const = 0;
111 virtual Vec4f colorAf(FaceHandle _fh) const = 0;
112
113 // get edge data
114 virtual Vec3uc color(EdgeHandle _eh) const = 0;
115 virtual Vec4uc colorA(EdgeHandle _eh) const = 0;
116 virtual Vec3ui colori(EdgeHandle _eh) const = 0;
117 virtual Vec4ui colorAi(EdgeHandle _eh) const = 0;
118 virtual Vec3f colorf(EdgeHandle _eh) const = 0;
119 virtual Vec4f colorAf(EdgeHandle _eh) const = 0;
120
121 // get reference to base kernel
122 virtual const BaseKernel* kernel() { return 0; }
123
124
125 // query number of faces, vertices, normals, texcoords
126 virtual size_t n_vertices() const = 0;
127 virtual size_t n_faces() const = 0;
128 virtual size_t n_edges() const = 0;
129
130
131 // property information
132 virtual bool is_triangle_mesh() const { return false; }
133 virtual bool has_vertex_normals() const { return false; }
134 virtual bool has_vertex_colors() const { return false; }
135 virtual bool has_vertex_texcoords() const { return false; }
136 virtual bool has_edge_colors() const { return false; }
137 virtual bool has_face_normals() const { return false; }
138 virtual bool has_face_colors() const { return false; }
139 };
140
141
142 //=============================================================================
143 } // namespace IO
144 } // namespace OpenMesh
145 //=============================================================================
146 #endif
147 //=============================================================================