OpenMesh
OFFReader.hh
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41 
42 
43 
44 
45 //=============================================================================
46 //
47 // Implements a reader module for OFF files
48 //
49 //=============================================================================
50 
51 
52 #ifndef __OFFREADER_HH__
53 #define __OFFREADER_HH__
54 
55 
56 //=== INCLUDES ================================================================
57 
58 
59 #include <iosfwd>
60 #include <string>
61 #include <cstdio>
62 
63 #include <OpenMesh/Core/System/config.h>
64 #include <OpenMesh/Core/Utils/SingletonT.hh>
65 #include <OpenMesh/Core/IO/reader/BaseReader.hh>
66 
67 
68 //== NAMESPACES ===============================================================
69 
70 
71 namespace OpenMesh {
72 namespace IO {
73 
74 
75 //== FORWARDS =================================================================
76 
77 
78 class BaseImporter;
79 
80 
81 //== IMPLEMENTATION ===========================================================
82 
83 
112 class OPENMESHDLLEXPORT _OFFReader_ : public BaseReader
113 {
114 public:
115 
116  _OFFReader_();
117 
119  virtual ~_OFFReader_() {};
120 
121  std::string get_description() const { return "Object File Format"; }
122  std::string get_extensions() const { return "off"; }
123  std::string get_magic() const { return "OFF"; }
124 
125  bool read(const std::string& _filename,
126  BaseImporter& _bi,
127  Options& _opt);
128 
129  bool can_u_read(const std::string& _filename) const;
130 
131  bool read(std::istream& _in, BaseImporter& _bi, Options& _opt );
132 
133 private:
134 
135  bool can_u_read(std::istream& _is) const;
136 
137  bool read_ascii(std::istream& _in, BaseImporter& _bi, Options& _opt) const;
138  bool read_binary(std::istream& _in, BaseImporter& _bi, Options& _opt, bool swap) const;
139 
140  void readValue(std::istream& _in, float& _value) const;
141  void readValue(std::istream& _in, int& _value) const;
142  void readValue(std::istream& _in, unsigned int& _value) const;
143 
144  int getColorType(std::string & _line, bool _texCoordsAvailable) const;
145 
146  //available options for reading
147  mutable Options options_;
148  //options that the user wants to read
149  mutable Options userOptions_;
150 };
151 
152 
153 //== TYPE DEFINITION ==========================================================
154 
155 
158 OPENMESHDLLEXPORT _OFFReader_& OFFReader();
159 
160 
161 //=============================================================================
162 } // namespace IO
163 } // namespace OpenMesh
164 //=============================================================================
165 #endif
166 //=============================================================================
virtual ~_OFFReader_()
Destructor.
Definition: OFFReader.hh:119
Base class for reader modules.
Definition: BaseReader.hh:89
Implementation of the OFF format reader.
Definition: OFFReader.hh:112
std::string get_magic() const
Return magic bits used to determine file format.
Definition: OFFReader.hh:123
std::string get_description() const
Returns a brief description of the file type that can be parsed.
Definition: OFFReader.hh:121
Contains all the mesh ingredients like the polygonal mesh, the triangle mesh, different mesh kernels ...
Definition: MeshItems.hh:59
_OFFReader_ __OFFReaderInstance
Declare the single entity of the OFF reader.
Definition: OFFReader.cc:88
Set options for reader/writer modules.
Definition: Options.hh:90
Base class for importer modules.
Definition: BaseImporter.hh:83
std::string get_extensions() const
Returns a string with the accepted file extensions separated by a whitespace and in small caps...
Definition: OFFReader.hh:122

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