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STLReader.hh
1 /*===========================================================================*\
2 * *
3 * OpenMesh *
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33 \*===========================================================================*/
34
35 /*===========================================================================*\
36 * *
37 * $Revision: 736 $ *
38 * $Date: 2012-10-08 09:30:49 +0200 (Mo, 08 Okt 2012) $ *
39 * *
40 \*===========================================================================*/
41
42
43 //=============================================================================
44 //
45 // Implements an reader module for STL files
46 //
47 //=============================================================================
48
49
50 #ifndef __STLREADER_HH__
51 #define __STLREADER_HH__
52
53
54 //=== INCLUDES ================================================================
55
56
57 #include <stdio.h>
58 #include <string>
59
60 #include <OpenMesh/Core/System/config.h>
61 #include <OpenMesh/Core/Utils/SingletonT.hh>
62 #include <OpenMesh/Core/IO/reader/BaseReader.hh>
63
64 #ifndef WIN32
65 #include <string.h>
66 #endif
67
68
69 //== NAMESPACES ===============================================================
70
71
72 namespace OpenMesh {
73 namespace IO {
74
75 //== FORWARDS =================================================================
76
77 class BaseImporter;
78
79 //== IMPLEMENTATION ===========================================================
80
81
86 class OPENMESHDLLEXPORT _STLReader_ : public BaseReader
87 {
88 public:
89
90 // constructor
91 _STLReader_();
92
94 virtual ~_STLReader_() {};
95
96
97 std::string get_description() const
98 { return "Stereolithography Interface Format"; }
99 std::string get_extensions() const { return "stl stla stlb"; }
100
101 bool read(const std::string& _filename,
102 BaseImporter& _bi,
103 Options& _opt);
104
105 bool read(std::istream& _in,
106 BaseImporter& _bi,
107 Options& _opt);
108
111 void set_epsilon(float _eps) { eps_=_eps; }
112
114 float epsilon() const { return eps_; }
115
116
117
118 private:
119
120 enum STL_Type { STLA, STLB, NONE };
121 STL_Type check_stl_type(const std::string& _filename) const;
122
123 bool read_stla(const std::string& _filename, BaseImporter& _bi) const;
124 bool read_stla(std::istream& _in, BaseImporter& _bi) const;
125 bool read_stlb(const std::string& _filename, BaseImporter& _bi) const;
126 bool read_stlb(std::istream& _in, BaseImporter& _bi) const;
127
128
129 private:
130
131 float eps_;
132 };
133
134
135 //== TYPE DEFINITION ==========================================================
136
137
139 extern _STLReader_ __STLReaderInstance;
140 OPENMESHDLLEXPORT _STLReader_& STLReader();
141
142
143 //=============================================================================
144 } // namespace IO
145 } // namespace OpenMesh
146 //=============================================================================
147 #endif
148 //=============================================================================