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BaseReader.hh
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42/*===========================================================================*\
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47\*===========================================================================*/
48
49
50//=============================================================================
51//
52// Implements the baseclass for IOManager file access modules
53//
54//=============================================================================
55
56
57#ifndef __BASEREADER_HH__
58#define __BASEREADER_HH__
59
60
61//=== INCLUDES ================================================================
62
63
64// STD C++
65#include <iosfwd>
66#include <string>
67#include <cctype>
68#include <functional>
69#include <algorithm>
70
71// OpenMesh
72#include <OpenMesh/Core/System/config.h>
73#include <OpenMesh/Core/IO/Options.hh>
74#include <OpenMesh/Core/IO/importer/BaseImporter.hh>
75#include <OpenMesh/Core/Utils/SingletonT.hh>
76
77
78//== NAMESPACES ===============================================================
79
80
81namespace OpenMesh {
82namespace IO {
83
84
85//=== IMPLEMENTATION ==========================================================
86
87
94class OPENMESHDLLEXPORT BaseReader
95{
96public:
97
99 virtual ~BaseReader() {};
100
102 virtual std::string get_description() const = 0;
103
107 virtual std::string get_extensions() const = 0;
108
110 virtual std::string get_magic() const { return std::string(""); }
111
112
120 virtual bool read(const std::string& _filename,
121 BaseImporter& _bi,
122 Options& _opt) = 0;
123
130 virtual bool read(std::istream& _is,
131 BaseImporter& _bi,
132 Options& _opt) = 0;
133
134
140 virtual bool can_u_read(const std::string& _filename) const;
141
142
143protected:
144
145 // case insensitive search for _ext in _fname.
146 bool check_extension(const std::string& _fname,
147 const std::string& _ext) const;
148};
149
150
158static inline std::string &left_trim(std::string &_string) {
159 _string.erase(_string.begin(), std::find_if(_string.begin(), _string.end(), std::not1(std::ptr_fun<int, int>(std::isspace))));
160 return _string;
161}
162
170static inline std::string &right_trim(std::string &_string) {
171 _string.erase(std::find_if(_string.rbegin(), _string.rend(), std::not1(std::ptr_fun<int, int>(std::isspace))).base(), _string.end());
172 return _string;
173}
174
182static inline std::string &trim(std::string &_string) {
183 return left_trim(right_trim(_string));
184}
185
186
187
188//=============================================================================
189} // namespace IO
190} // namespace OpenMesh
191//=============================================================================
192#endif
193//=============================================================================
Contains all the mesh ingredients like the polygonal mesh, the triangle mesh, different mesh kernels ...
Definition MeshItems.hh:64
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 bool read(std::istream &_is, BaseImporter &_bi, Options &_opt)=0
Reads a mesh given by a std::stream.
virtual std::string get_description() const =0
Returns a brief description of the file type that can be parsed.
virtual std::string get_extensions() const =0
Returns a string with the accepted file extensions separated by a whitespace and in small caps.
virtual std::string get_magic() const
Return magic bits used to determine file format.
Definition BaseReader.hh:110
virtual bool read(const std::string &_filename, BaseImporter &_bi, Options &_opt)=0
Reads a mesh given by a filename.
virtual ~BaseReader()
Destructor.
Definition BaseReader.hh:99

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