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BaseWriter.cc
1 /* ========================================================================= *
2 * *
3 * OpenMesh *
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5 * Department of Computer Graphics and Multimedia *
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7 * www.openmesh.org *
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40 * ========================================================================= */
41
42 /*===========================================================================*\
43 * *
44 * $Revision$ *
45 * $Date$ *
46 * *
47 \*===========================================================================*/
48
49
50 //=== INCLUDES ================================================================
51
52
53 #include <OpenMesh/Core/IO/writer/BaseWriter.hh>
54
55 #if defined(OM_CC_MIPS)
56 # include <ctype.h>
57 #else
58 #endif
59
60
61 //== NAMESPACES ===============================================================
62
63
64 namespace OpenMesh {
65 namespace IO {
66
67
68 //=== IMPLEMENTATION ==========================================================
69
70 #ifndef DOXY_IGNORE_THIS
71
72 static inline char tolower(char c)
73 {
74 using namespace std;
75 return ::tolower(c);
76 }
77
78 #endif
79
80 //-----------------------------------------------------------------------------
81
82
83 bool
84 BaseWriter::
85 can_u_write(const std::string& _filename) const
86 {
87 // get file extension
88 std::string extension;
89 std::string::size_type pos(_filename.rfind("."));
90
91 if (pos != std::string::npos)
92 extension = _filename.substr(pos+1, _filename.length()-pos-1);
93 else
94 extension = _filename; //check, if the whole filename defines the extension
95
96 std::transform( extension.begin(), extension.end(),
97 extension.begin(), tolower );
98
99 // locate extension in extension string
100 return (get_extensions().find(extension) != std::string::npos);
101 }
102
103
104 //=============================================================================
105 } // namespace IO
106 } // namespace OpenMesh
107 //=============================================================================
OpenMesh::IO::BaseWriter::get_extensions
virtual std::string get_extensions() const =0
Return file format's extension.
OpenMesh
Definition: MeshItems.hh:64
OpenMesh::IO::BaseWriter::can_u_write
virtual bool can_u_write(const std::string &_filename) const
Returns true if writer can write _filename (checks extension). _filename can also provide an extensio...
Definition: BaseWriter.cc:85
std
STL namespace.