Developer Documentation
OFFWriter.hh
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41 
42 
43 
44 
45 //=============================================================================
46 //
47 // Implements a writer module for OFF files
48 //
49 //=============================================================================
50 
51 
52 #ifndef __OFFWRITER_HH__
53 #define __OFFWRITER_HH__
54 
55 
56 //=== INCLUDES ================================================================
57 
58 #include <string>
59 #include <ostream>
60 
62 #include <OpenMesh/Core/Utils/SingletonT.hh>
63 #include <OpenMesh/Core/IO/exporter/BaseExporter.hh>
64 #include <OpenMesh/Core/IO/writer/BaseWriter.hh>
65 
66 
67 //== NAMESPACES ===============================================================
68 
69 
70 namespace OpenMesh {
71 namespace IO {
72 
73 
74 //=== IMPLEMENTATION ==========================================================
75 
76 
92 class OPENMESHDLLEXPORT _OFFWriter_ : public BaseWriter
93 {
94 public:
95 
96  _OFFWriter_();
97 
98  virtual ~_OFFWriter_() {};
99 
100  std::string get_description() const override { return "no description"; }
101  std::string get_extensions() const override { return "off"; }
102 
103  bool write(const std::string&, BaseExporter&, Options, std::streamsize _precision = 6) const override;
104 
105  bool write(std::ostream&, BaseExporter&, Options, std::streamsize _precision = 6) const override;
106 
107  size_t binary_size(BaseExporter& _be, Options _opt) const override;
108 
109 
110 protected:
111  void writeValue(std::ostream& _out, int value) const;
112  void writeValue(std::ostream& _out, unsigned int value) const;
113  void writeValue(std::ostream& _out, float value) const;
114 
115  bool write_ascii(std::ostream& _in, BaseExporter&, Options) const;
116  bool write_binary(std::ostream& _in, BaseExporter&, Options) const;
117 };
118 
119 
120 //== TYPE DEFINITION ==========================================================
121 
122 
125 OPENMESHDLLEXPORT _OFFWriter_& OFFWriter();
126 
127 
128 //=============================================================================
129 } // namespace IO
130 } // namespace OpenMesh
131 //=============================================================================
132 #endif
133 //=============================================================================
size_t binary_size(const Mesh &_mesh, const std::string &_ext, Options _opt=Options::Default)
Get binary size of data.
Definition: MeshIO.hh:251
std::string get_description() const override
Return short description of the supported file format.
Definition: OFFWriter.hh:100
std::string get_extensions() const override
Return file format&#39;s extension.
Definition: OFFWriter.hh:101
_OFFWriter_ __OFFWriterInstance
Declare the single entity of the OFF writer.
Definition: OFFWriter.cc:66
Set options for reader/writer modules.
Definition: Options.hh:90