OpenMesh
STLReader.hh
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35 /*===========================================================================*\
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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, Options& _opt) const;
124  bool read_stla(std::istream& _in, BaseImporter& _bi, Options& _opt) const;
125  bool read_stlb(const std::string& _filename, BaseImporter& _bi, Options& _opt) const;
126  bool read_stlb(std::istream& _in, BaseImporter& _bi, Options& _opt) 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 //=============================================================================
float epsilon() const
Returns the threshold to be used for considering two point to be equal.
Definition: STLReader.hh:114
Base class for reader modules.
Definition: BaseReader.hh:86
Base class for importer modules.
Definition: BaseImporter.hh:81
virtual ~_STLReader_()
Destructor.
Definition: STLReader.hh:94
void set_epsilon(float _eps)
Set the threshold to be used for considering two point to be equal.
Definition: STLReader.hh:111
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
std::string get_extensions() const
Returns a string with the accepted file extensions separated by a whitespace and in small caps...
Definition: STLReader.hh:99
_STLReader_ __STLReaderInstance
Declare the single entity of the STL reader.
Definition: STLReader.cc:72
Implementation of the STL format reader.
Definition: STLReader.hh:86
std::string get_description() const
Returns a brief description of the file type that can be parsed.
Definition: STLReader.hh:97

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