Developer Documentation
OMWriter.hh
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48 
49 
50 //=============================================================================
51 //
52 // Implements a writer module for OM files
53 //
54 //=============================================================================
55 
56 
57 #ifndef __OMWRITER_HH__
58 #define __OMWRITER_HH__
59 
60 
61 //=== INCLUDES ================================================================
62 
63 
64 // STD C++
65 #include <iosfwd>
66 #include <string>
67 
68 // OpenMesh
69 #include <OpenMesh/Core/IO/BinaryHelper.hh>
71 #include <OpenMesh/Core/Utils/SingletonT.hh>
72 #include <OpenMesh/Core/IO/OMFormat.hh>
73 #include <OpenMesh/Core/IO/IOManager.hh>
74 #include <OpenMesh/Core/IO/writer/BaseWriter.hh>
75 
76 
77 //== NAMESPACES ===============================================================
78 
79 
80 namespace OpenMesh {
81 namespace IO {
82 
83 //=== FORWARDS ================================================================
84 
85 
86 class BaseExporter;
87 
88 
89 //=== IMPLEMENTATION ==========================================================
90 
91 
96 class OPENMESHDLLEXPORT _OMWriter_ : public BaseWriter
97 {
98 public:
99 
101  _OMWriter_();
102 
104  virtual ~_OMWriter_() {};
105 
106  std::string get_description() const
107  { return "OpenMesh Format"; }
108 
109  std::string get_extensions() const
110  { return "om"; }
111 
112  bool write(std::ostream&, BaseExporter&, Options, std::streamsize _precision = 6) const;
113 
114 
115 
116  size_t binary_size(BaseExporter& _be, Options _opt) const;
117 
118 
119 protected:
120 
121  static const OMFormat::uchar magic_[3];
122  static const OMFormat::uint8 version_;
123 
124  bool write(const std::string&, BaseExporter&, Options, std::streamsize _precision = 6) const;
125 
126  bool write_binary(std::ostream&, BaseExporter&, Options) const;
127 
128 
129  size_t store_binary_custom_chunk( std::ostream&, const BaseProperty&,
130  OMFormat::Chunk::Entity, bool) const;
131 };
132 
133 
134 //== TYPE DEFINITION ==========================================================
135 
136 
139 OPENMESHDLLEXPORT _OMWriter_& OMWriter();
140 
141 
142 //=============================================================================
143 } // namespace IO
144 } // namespace OpenMesh
145 //=============================================================================
146 #endif
147 //=============================================================================
std::string get_description() const
Return short description of the supported file format.
Definition: OMWriter.hh:106
virtual ~_OMWriter_()
Destructor.
Definition: OMWriter.hh:104
_OMWriter_ __OMWriterInstance
Declare the single entity of the OM writer.
Definition: OMWriter.cc:81
size_t binary_size(const Mesh &_mesh, const std::string &_ext, Options _opt=Options::Default)
Get binary size of data.
Definition: MeshIO.hh:260
std::string get_extensions() const
Return file format&#39;s extension.
Definition: OMWriter.hh:109
Set options for reader/writer modules.
Definition: Options.hh:95