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OFFReader.hh
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41
42/*===========================================================================*\
43 * *
44 * $Revision$ *
45 * $Date$ *
46 * *
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
73//== NAMESPACES ===============================================================
74
75
76namespace OpenMesh {
77namespace IO {
78
79
80//== FORWARDS =================================================================
81
82
83class BaseImporter;
84
85
86//== IMPLEMENTATION ===========================================================
87
88
116
117class OPENMESHDLLEXPORT _OFFReader_ : public BaseReader
118{
119public:
120
121 _OFFReader_();
122
124 virtual ~_OFFReader_() {};
125
126 std::string get_description() const { return "Object File Format"; }
127 std::string get_extensions() const { return "off"; }
128 std::string get_magic() const { return "OFF"; }
129
130 bool read(const std::string& _filename,
131 BaseImporter& _bi,
132 Options& _opt);
133
134 bool can_u_read(const std::string& _filename) const;
135
136 bool read(std::istream& _in, BaseImporter& _bi, Options& _opt );
137
138private:
139
140 bool can_u_read(std::istream& _is) const;
141
142 bool read_ascii(std::istream& _in, BaseImporter& _bi, Options& _opt) const;
143 bool read_binary(std::istream& _in, BaseImporter& _bi, Options& _opt, bool swap) const;
144
145 void readValue(std::istream& _in, float& _value) const;
146 void readValue(std::istream& _in, int& _value) const;
147 void readValue(std::istream& _in, unsigned int& _value) const;
148
149 int getColorType(std::string & _line, bool _texCoordsAvailable) const;
150
151 //available options for reading
152 mutable Options options_;
153 //options that the user wants to read
154 mutable Options userOptions_;
155};
156
157
158//== TYPE DEFINITION ==========================================================
159
160
162extern _OFFReader_ __OFFReaderInstance;
163OPENMESHDLLEXPORT _OFFReader_& OFFReader();
164
165
166//=============================================================================
167} // namespace IO
168} // namespace OpenMesh
169//=============================================================================
170#endif
171//=============================================================================
Contains all the mesh ingredients like the polygonal mesh, the triangle mesh, different mesh kernels ...
Definition MeshItems.hh:64
This namespace contains functions for reading and writing polygonal meshes and a list of supported fi...
_OFFReader_ __OFFReaderInstance
Declare the single entity of the OFF reader.
Definition OFFReader.cc:93
void swap(VectorT< Scalar, DIM > &_v1, VectorT< Scalar, DIM > &_v2) noexcept(noexcept(_v1.swap(_v2)))
non-member swap
Definition Vector11T.hh:715
Base class for importer modules.
Definition BaseImporter.hh:89
Set options for reader/writer modules.
Definition Options.hh:96
Base class for reader modules.
Definition BaseReader.hh:95
virtual ~_OFFReader_()
Destructor.
Definition OFFReader.hh:124
std::string get_extensions() const
Returns a string with the accepted file extensions separated by a whitespace and in small caps.
Definition OFFReader.hh:127
std::string get_magic() const
Return magic bits used to determine file format.
Definition OFFReader.hh:128
std::string get_description() const
Returns a brief description of the file type that can be parsed.
Definition OFFReader.hh:126

Project OpenMesh, ©  Computer Graphics Group, RWTH Aachen. Documentation generated using doxygen .