OpenMesh
OFFReader.hh
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42 /*===========================================================================*\
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44  * $Revision: 1278 $ *
45  * $Date: 2015-06-09 10:58:41 +0200 (Di, 09 Jun 2015) $ *
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47 \*===========================================================================*/
48 
49 
50 //=============================================================================
51 //
52 // Implements a reader module for OFF files
53 //
54 //=============================================================================
55 
56 
57 #ifndef __OFFREADER_HH__
58 #define __OFFREADER_HH__
59 
60 
61 //=== INCLUDES ================================================================
62 
63 
64 #include <iosfwd>
65 #include <string>
66 #include <cstdio>
67 
68 #include <OpenMesh/Core/System/config.h>
69 #include <OpenMesh/Core/Utils/SingletonT.hh>
70 #include <OpenMesh/Core/IO/reader/BaseReader.hh>
71 
72 #ifndef WIN32
73 #include <string.h>
74 #endif
75 
76 //== NAMESPACES ===============================================================
77 
78 
79 namespace OpenMesh {
80 namespace IO {
81 
82 
83 //== FORWARDS =================================================================
84 
85 
86 class BaseImporter;
87 
88 
89 //== IMPLEMENTATION ===========================================================
90 
91 
120 class OPENMESHDLLEXPORT _OFFReader_ : public BaseReader
121 {
122 public:
123 
124  _OFFReader_();
125 
127  virtual ~_OFFReader_() {};
128 
129  std::string get_description() const { return "Object File Format"; }
130  std::string get_extensions() const { return "off"; }
131  std::string get_magic() const { return "OFF"; }
132 
133  bool read(const std::string& _filename,
134  BaseImporter& _bi,
135  Options& _opt);
136 
137  bool can_u_read(const std::string& _filename) const;
138 
139  bool read(std::istream& _in, BaseImporter& _bi, Options& _opt );
140 
141 private:
142 
143  bool can_u_read(std::istream& _is) const;
144 
145  bool read_ascii(std::istream& _in, BaseImporter& _bi, Options& _opt) const;
146  bool read_binary(std::istream& _in, BaseImporter& _bi, Options& _opt, bool swap) const;
147 
148  void readValue(std::istream& _in, float& _value) const;
149  void readValue(std::istream& _in, int& _value) const;
150  void readValue(std::istream& _in, unsigned int& _value) const;
151 
152  int getColorType(std::string & _line, bool _texCoordsAvailable) const;
153 
154  //available options for reading
155  mutable Options options_;
156  //options that the user wants to read
157  mutable Options userOptions_;
158 };
159 
160 
161 //== TYPE DEFINITION ==========================================================
162 
163 
166 OPENMESHDLLEXPORT _OFFReader_& OFFReader();
167 
168 
169 //=============================================================================
170 } // namespace IO
171 } // namespace OpenMesh
172 //=============================================================================
173 #endif
174 //=============================================================================
std::string get_extensions() const
Returns a string with the accepted file extensions separated by a whitespace and in small caps...
Definition: OFFReader.hh:130
std::string get_magic() const
Return magic bits used to determine file format.
Definition: OFFReader.hh:131
_OFFReader_ __OFFReaderInstance
Declare the single entity of the OFF reader.
Definition: OFFReader.cc:97
Contains all the mesh ingredients like the polygonal mesh, the triangle mesh, different mesh kernels ...
Definition: MeshItems.hh:64
Implementation of the OFF format reader.
Definition: OFFReader.hh:120
std::string get_description() const
Returns a brief description of the file type that can be parsed.
Definition: OFFReader.hh:129
Set options for reader/writer modules.
Definition: Options.hh:95
virtual ~_OFFReader_()
Destructor.
Definition: OFFReader.hh:127
Base class for importer modules.
Definition: BaseImporter.hh:88
Base class for reader modules.
Definition: BaseReader.hh:94

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