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BaseReader.hh
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41
42 /*===========================================================================*\
43 * *
44 * $Revision$ *
45 * $Date$ *
46 * *
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
81 namespace OpenMesh {
82 namespace IO {
83
84
85 //=== IMPLEMENTATION ==========================================================
86
87
94 class OPENMESHDLLEXPORT BaseReader
95 {
96 public:
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
143 protected:
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
158 static 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
170 static 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
182 static 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 //=============================================================================
OpenMesh::IO::Options
Set options for reader/writer modules.
Definition: Options.hh:95
OpenMesh::IO::BaseReader::get_magic
virtual std::string get_magic() const
Return magic bits used to determine file format.
Definition: BaseReader.hh:110
OpenMesh::IO::BaseReader
Base class for reader modules.
Definition: BaseReader.hh:94
OpenMesh
Contains all the mesh ingredients like the polygonal mesh, the triangle mesh, different mesh kernels ...
Definition: MeshItems.hh:64
OpenMesh::IO::BaseReader::~BaseReader
virtual ~BaseReader()
Destructor.
Definition: BaseReader.hh:99
OpenMesh::IO::BaseImporter
Base class for importer modules.
Definition: BaseImporter.hh:88