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STLReader.hh
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34 
35 /*===========================================================================*\
36  * *
37  * $Revision: 736 $ *
38  * $Date: 2012-10-08 09:30:49 +0200 (Mo, 08 Okt 2012) $ *
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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 //=============================================================================

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