OpenMesh
OBJWriter.hh
1/* ========================================================================= *
2 * *
3 * OpenMesh *
4 * Copyright (c) 2001-2022, RWTH-Aachen University *
5 * Department of Computer Graphics and Multimedia *
6 * All rights reserved. *
7 * www.openmesh.org *
8 * *
9 *---------------------------------------------------------------------------*
10 * This file is part of OpenMesh. *
11 *---------------------------------------------------------------------------*
12 * *
13 * Redistribution and use in source and binary forms, with or without *
14 * modification, are permitted provided that the following conditions *
15 * are met: *
16 * *
17 * 1. Redistributions of source code must retain the above copyright notice, *
18 * this list of conditions and the following disclaimer. *
19 * *
20 * 2. Redistributions in binary form must reproduce the above copyright *
21 * notice, this list of conditions and the following disclaimer in the *
22 * documentation and/or other materials provided with the distribution. *
23 * *
24 * 3. Neither the name of the copyright holder nor the names of its *
25 * contributors may be used to endorse or promote products derived from *
26 * this software without specific prior written permission. *
27 * *
28 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS *
29 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED *
30 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A *
31 * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER *
32 * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, *
33 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, *
34 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR *
35 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF *
36 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING *
37 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS *
38 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. *
39 * *
40 * ========================================================================= */
41
42
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&, Options, std::streamsize _precision = 6) const override;
95
96 bool write(std::ostream&, BaseExporter&, Options, std::streamsize _precision = 6) const override;
97
98 size_t binary_size(BaseExporter&, 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::vector< OpenMesh::Vec4f > materialA_;
107
108 size_t getMaterial(OpenMesh::Vec3f _color) const;
109
110 size_t getMaterial(OpenMesh::Vec4f _color) const;
111
112 bool writeMaterial(std::ostream& _out, BaseExporter&, Options) const;
113
114
115};
116
117
118//== TYPE DEFINITION ==========================================================
119
120
122extern _OBJWriter_ __OBJWriterinstance;
123OPENMESHDLLEXPORT _OBJWriter_& OBJWriter();
124
125
126//=============================================================================
127} // namespace IO
128} // namespace OpenMesh
129//=============================================================================
130#endif
131//=============================================================================
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:91
Base class for all writer modules.
Definition: BaseWriter.hh:84
This class defines the OBJ writer.
Definition: OBJWriter.hh:83
size_t binary_size(BaseExporter &, Options) const override
Returns expected size of file if binary format is supported else 0.
Definition: OBJWriter.hh:98
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
virtual ~_OBJWriter_()
Destructor.
Definition: OBJWriter.hh:89

Project OpenMesh, ©  Visual Computing Institute, RWTH Aachen. Documentation generated using doxygen .