OpenMesh
OBJWriter.hh
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41
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43
44
45//=============================================================================
46//
47// Implements an IOManager writer module for OBJ files
48//
49//=============================================================================
50
51
52#ifndef __OBJWRITER_HH__
53#define __OBJWRITER_HH__
54
55
56//=== INCLUDES ================================================================
57
58
59#include <string>
60#include <fstream>
61
62#include <OpenMesh/Core/System/config.h>
63#include <OpenMesh/Core/Utils/SingletonT.hh>
64#include <OpenMesh/Core/IO/exporter/BaseExporter.hh>
65#include <OpenMesh/Core/IO/writer/BaseWriter.hh>
66
67
68//== NAMESPACES ===============================================================
69
70
71namespace OpenMesh {
72namespace IO {
73
74
75//=== IMPLEMENTATION ==========================================================
76
77
82class OPENMESHDLLEXPORT _OBJWriter_ : public BaseWriter
83{
84public:
85
87
89 virtual ~_OBJWriter_() {};
90
91 std::string get_description() const override { return "Alias/Wavefront"; }
92 std::string get_extensions() const override { return "obj"; }
93
94 bool write(const std::string&, BaseExporter&, const Options& _writeOptions, std::streamsize _precision = 6) const override;
95
96 bool write(std::ostream&, BaseExporter&, const Options& _writeOptions, std::streamsize _precision = 6) const override;
97
98 size_t binary_size(BaseExporter&, const Options&) const override { return 0; }
99
100private:
101
102 mutable std::string path_;
103 mutable std::string objName_;
104
105 mutable std::vector< OpenMesh::Vec3f > material_;
106 mutable std::map< OpenMesh::Vec3f, size_t> material_idx_;
107 mutable std::vector< OpenMesh::Vec4f > materialA_;
108 mutable std::map< OpenMesh::Vec4f, size_t> materialA_idx_;
109
110 size_t getMaterial(OpenMesh::Vec3f _color) const;
111
112 size_t getMaterial(OpenMesh::Vec4f _color) const;
113
114 bool writeMaterial(std::ostream& _out, BaseExporter&, Options) const;
115
116
117};
118
119
120//== TYPE DEFINITION ==========================================================
121
122
124extern _OBJWriter_ __OBJWriterinstance;
125OPENMESHDLLEXPORT _OBJWriter_& OBJWriter();
126
127
128//=============================================================================
129} // namespace IO
130} // namespace OpenMesh
131//=============================================================================
132#endif
133//=============================================================================
Contains all the mesh ingredients like the polygonal mesh, the triangle mesh, different mesh kernels ...
Definition: MeshItems.hh:59
_OBJWriter_ __OBJWriterinstance
Declare the single entity of the OBJ writer.
Definition: OBJWriter.cc:69
Base class for exporter modules.
Definition: BaseExporter.hh:85
Set options for reader/writer modules.
Definition: Options.hh:92
Base class for all writer modules.
Definition: BaseWriter.hh:84
This class defines the OBJ writer.
Definition: OBJWriter.hh:83
std::string get_extensions() const override
Return file format's extension.
Definition: OBJWriter.hh:92
std::string get_description() const override
Return short description of the supported file format.
Definition: OBJWriter.hh:91
size_t binary_size(BaseExporter &, const Options &) const override
Returns expected size of file if binary format is supported else 0.
Definition: OBJWriter.hh:98
virtual ~_OBJWriter_()
Destructor.
Definition: OBJWriter.hh:89

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