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BaseWriter.hh
1 /*===========================================================================*\
2 * *
3 * OpenMesh *
4 * Copyright (C) 2001-2012 by Computer Graphics Group, RWTH Aachen *
5 * www.openmesh.org *
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8 * This file is part of OpenMesh. *
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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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33 \*===========================================================================*/
34
35 /*===========================================================================*\
36 * *
37 * $Revision: 747 $ *
38 * $Date: 2012-10-15 12:42:13 +0200 (Mo, 15 Okt 2012) $ *
39 * *
40 \*===========================================================================*/
41
42
43 //=============================================================================
44 //
45 // Implements the baseclass for IOManager writer modules
46 //
47 //=============================================================================
48
49
50 #ifndef __BASEWRITER_HH__
51 #define __BASEWRITER_HH__
52
53
54 //=== INCLUDES ================================================================
55
56
57 // STD C++
58 #include <iostream>
59 #include <string>
60
61 // OpenMesh
62 #include <OpenMesh/Core/System/config.h>
63 #include <OpenMesh/Core/IO/Options.hh>
64 #include <OpenMesh/Core/IO/exporter/BaseExporter.hh>
65
66
67 //== NAMESPACES ===============================================================
68
69
70 namespace OpenMesh {
71 namespace IO {
72
73
74 //=== IMPLEMENTATION ==========================================================
75
76
81 class OPENMESHDLLEXPORT BaseWriter
82 {
83 public:
84
85 typedef unsigned int Option;
86
88 virtual ~BaseWriter() {};
89
91 virtual std::string get_description() const = 0;
92
94 virtual std::string get_extensions() const = 0;
95
97 virtual bool can_u_write(const std::string& _filename) const;
98
105 virtual bool write(const std::string& _filename,
106 BaseExporter& _be,
107 Options _opt,
108 std::streamsize _precision = 6) const = 0;
109
116 virtual bool write(std::ostream& _os,
117 BaseExporter& _be,
118 Options _opt,
119 std::streamsize _precision = 6) const = 0;
120
122 virtual size_t binary_size(BaseExporter&, Options) const { return 0; }
123
124
125
126 protected:
127
128 bool check(BaseExporter& _be, Options _opt) const
129 {
130 return (_opt.check(Options::VertexNormal ) <= _be.has_vertex_normals())
131 && (_opt.check(Options::VertexTexCoord)<= _be.has_vertex_texcoords())
132 && (_opt.check(Options::VertexColor) <= _be.has_vertex_colors())
133 && (_opt.check(Options::FaceNormal) <= _be.has_face_normals())
134 && (_opt.check(Options::FaceColor) <= _be.has_face_colors());
135 }
136 };
137
138
139 //=============================================================================
140 } // namespace IO
141 } // namespace OpenMesh
142 //=============================================================================
143 #endif
144 //=============================================================================