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BaseReader.hh
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35 /*===========================================================================*\
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37  * $Revision: 990 $ *
38  * $Date: 2014-02-05 10:01:07 +0100 (Mi, 05 Feb 2014) $ *
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40 \*===========================================================================*/
41 
42 
43 //=============================================================================
44 //
45 // Implements the baseclass for IOManager file access modules
46 //
47 //=============================================================================
48 
49 
50 #ifndef __BASEREADER_HH__
51 #define __BASEREADER_HH__
52 
53 
54 //=== INCLUDES ================================================================
55 
56 
57 // STD C++
58 #include <iostream>
59 #include <string>
60 #include <cctype>
61 #include <functional>
62 
63 // OpenMesh
64 #include <OpenMesh/Core/System/config.h>
65 #include <OpenMesh/Core/IO/Options.hh>
66 #include <OpenMesh/Core/IO/importer/BaseImporter.hh>
67 #include <OpenMesh/Core/Utils/SingletonT.hh>
68 
69 
70 //== NAMESPACES ===============================================================
71 
72 
73 namespace OpenMesh {
74 namespace IO {
75 
76 
77 //=== IMPLEMENTATION ==========================================================
78 
79 
86 class OPENMESHDLLEXPORT BaseReader
87 {
88 public:
89 
91  virtual ~BaseReader() {};
92 
94  virtual std::string get_description() const = 0;
95 
99  virtual std::string get_extensions() const = 0;
100 
102  virtual std::string get_magic() const { return std::string(""); }
103 
104 
112  virtual bool read(const std::string& _filename,
113  BaseImporter& _bi,
114  Options& _opt) = 0;
115 
122  virtual bool read(std::istream& _is,
123  BaseImporter& _bi,
124  Options& _opt) = 0;
125 
126 
128  virtual bool can_u_read(const std::string& _filename) const;
129 
130 
131 protected:
132 
133  // case insensitive search for _ext in _fname.
134  bool check_extension(const std::string& _fname,
135  const std::string& _ext) const;
136 };
137 
138 
146 static inline std::string &left_trim(std::string &_string) {
147  _string.erase(_string.begin(), std::find_if(_string.begin(), _string.end(), std::not1(std::ptr_fun<int, int>(std::isspace))));
148  return _string;
149 }
150 
158 static inline std::string &right_trim(std::string &_string) {
159  _string.erase(std::find_if(_string.rbegin(), _string.rend(), std::not1(std::ptr_fun<int, int>(std::isspace))).base(), _string.end());
160  return _string;
161 }
162 
170 static inline std::string &trim(std::string &_string) {
171  return left_trim(right_trim(_string));
172 }
173 
174 
175 
176 //=============================================================================
177 } // namespace IO
178 } // namespace OpenMesh
179 //=============================================================================
180 #endif
181 //=============================================================================
Base class for reader modules.
Definition: BaseReader.hh:86
Base class for importer modules.
Definition: BaseImporter.hh:81
Set options for reader/writer modules.
Definition: Options.hh:88
Contains all the mesh ingredients like the polygonal mesh, the triangle mesh, different mesh kernels ...
Definition: MeshItems.hh:56
virtual ~BaseReader()
Destructor.
Definition: BaseReader.hh:91
virtual std::string get_magic() const
Return magic bits used to determine file format.
Definition: BaseReader.hh:102

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