Developer Documentation

BaseWriter.hh
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41
42
43
44
45 //=============================================================================
46 //
47 // Implements the baseclass for IOManager writer modules
48 //
49 //=============================================================================
50
51
52 #ifndef __BASEWRITER_HH__
53 #define __BASEWRITER_HH__
54
55
56 //=== INCLUDES ================================================================
57
58
59 // STD C++
60 #include <iosfwd>
61 #include <string>
62
63 // OpenMesh
64 #include <OpenMesh/Core/System/config.h>
65 #include <OpenMesh/Core/IO/Options.hh>
66 #include <OpenMesh/Core/IO/exporter/BaseExporter.hh>
67
68
69 //== NAMESPACES ===============================================================
70
71
72 namespace OpenMesh {
73 namespace IO {
74
75
76 //=== IMPLEMENTATION ==========================================================
77
78
83 class OPENMESHDLLEXPORT BaseWriter
84 {
85 public:
86
87 typedef unsigned int Option;
88
90 virtual ~BaseWriter() {};
91
93 virtual std::string get_description() const = 0;
94
96 virtual std::string get_extensions() const = 0;
97
103 virtual bool can_u_write(const std::string& _filename) const;
104
111 virtual bool write(const std::string& _filename,
112 BaseExporter& _be,
113 Options _opt,
114 std::streamsize _precision = 6) const = 0;
115
122 virtual bool write(std::ostream& _os,
123 BaseExporter& _be,
124 Options _opt,
125 std::streamsize _precision = 6) const = 0;
126
128 virtual size_t binary_size(BaseExporter&, Options) const { return 0; }
129
130
131
132 protected:
133
134 bool check(BaseExporter& _be, Options _opt) const
135 {
136 // Check for all Options. When we want to write them (_opt.check() ) , they have to be available ( has_ )
137 // Converts to not A (write them) or B (available)
138 return ( !_opt.check(Options::VertexNormal ) || _be.has_vertex_normals())
139 && ( !_opt.check(Options::VertexTexCoord)|| _be.has_vertex_texcoords())
140 && ( !_opt.check(Options::VertexColor) || _be.has_vertex_colors())
141 && ( !_opt.check(Options::FaceNormal) || _be.has_face_normals())
142 && ( !_opt.check(Options::FaceColor) || _be.has_face_colors());
143 }
144 };
145
146
147 //=============================================================================
148 } // namespace IO
149 } // namespace OpenMesh
150 //=============================================================================
151 #endif
152 //=============================================================================
OpenMesh::IO::BaseWriter::binary_size
virtual size_t binary_size(BaseExporter &, Options) const
Returns expected size of file if binary format is supported else 0.
Definition: BaseWriter.hh:128
OpenMesh::IO::Options::VertexColor
Has (r) / store (w) vertex colors.
Definition: Options.hh:105
OpenMesh::IO::Options::FaceColor
Has (r) / store (w) face colors.
Definition: Options.hh:109
config.h
OpenMesh::IO::BaseWriter
Definition: BaseWriter.hh:83
OpenMesh::IO::BaseWriter::~BaseWriter
virtual ~BaseWriter()
Destructor.
Definition: BaseWriter.hh:90
OpenMesh
Definition: MeshItems.hh:59
OpenMesh::IO::BaseExporter
Definition: BaseExporter.hh:84
OpenMesh::IO::Options
Set options for reader/writer modules.
Definition: Options.hh:90
OpenMesh::IO::Options::VertexNormal
Has (r) / store (w) vertex normals.
Definition: Options.hh:104
Option
Definition: mconvert.cc:102
OpenMesh::IO::Options::FaceNormal
Has (r) / store (w) face normals.
Definition: Options.hh:108
OpenMesh::IO::Options::VertexTexCoord
Has (r) / store (w) texture coordinates.
Definition: Options.hh:106