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OBJWriter.hh
1 /*===========================================================================*\
2 * *
3 * OpenMesh *
4 * Copyright (C) 2001-2012 by Computer Graphics Group, RWTH Aachen *
5 * www.openmesh.org *
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10 * OpenMesh is free software: you can redistribute it and/or modify *
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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: 746 $ *
38 * $Date: 2012-10-15 12:28:14 +0200 (Mo, 15 Okt 2012) $ *
39 * *
40 \*===========================================================================*/
41
42
43 //=============================================================================
44 //
45 // Implements an IOManager writer module for OBJ files
46 //
47 //=============================================================================
48
49
50 #ifndef __OBJWRITER_HH__
51 #define __OBJWRITER_HH__
52
53
54 //=== INCLUDES ================================================================
55
56
57 #include <string>
58 #include <fstream>
59
60 #include <OpenMesh/Core/System/config.h>
61 #include <OpenMesh/Core/Utils/SingletonT.hh>
62 #include <OpenMesh/Core/IO/exporter/BaseExporter.hh>
63 #include <OpenMesh/Core/IO/writer/BaseWriter.hh>
64
65
66 //== NAMESPACES ===============================================================
67
68
69 namespace OpenMesh {
70 namespace IO {
71
72
73 //=== IMPLEMENTATION ==========================================================
74
75
80 class OPENMESHDLLEXPORT _OBJWriter_ : public BaseWriter
81 {
82 public:
83
84 _OBJWriter_();
85
87 virtual ~_OBJWriter_() {};
88
89 std::string get_description() const { return "Alias/Wavefront"; }
90 std::string get_extensions() const { return "obj"; }
91
92 bool write(const std::string&, BaseExporter&, Options, std::streamsize _precision = 6) const;
93
94 bool write(std::ostream&, BaseExporter&, Options, std::streamsize _precision = 6) const;
95
96 size_t binary_size(BaseExporter&, Options) const { return 0; }
97
98 private:
99
100 mutable std::string path_;
101 mutable std::string objName_;
102
103 mutable std::vector< OpenMesh::Vec3f > material_;
104 mutable std::vector< OpenMesh::Vec4f > materialA_;
105
106 int getMaterial(OpenMesh::Vec3f _color) const;
107
108 int getMaterial(OpenMesh::Vec4f _color) const;
109
110 bool writeMaterial(std::ostream& _out, BaseExporter&, Options) const;
111
112
113 };
114
115
116 //== TYPE DEFINITION ==========================================================
117
118
120 extern _OBJWriter_ __OBJWriterinstance;
121 OPENMESHDLLEXPORT _OBJWriter_& OBJWriter();
122
123
124 //=============================================================================
125 } // namespace IO
126 } // namespace OpenMesh
127 //=============================================================================
128 #endif
129 //=============================================================================