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PLYWriter.hh
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47 \*===========================================================================*/
48 
49 
50 //=============================================================================
51 //
52 // Implements a writer module for PLY files
53 //
54 //=============================================================================
55 
56 
57 #ifndef __PLYWRITER_HH__
58 #define __PLYWRITER_HH__
59 
60 
61 //=== INCLUDES ================================================================
62 
63 #include <string>
64 #include <ostream>
65 #include <vector>
66 
68 #include <OpenMesh/Core/Utils/SingletonT.hh>
69 #include <OpenMesh/Core/IO/exporter/BaseExporter.hh>
70 #include <OpenMesh/Core/IO/writer/BaseWriter.hh>
71 #include <OpenMesh/Core/Utils/GenProg.hh>
72 
73 
74 //== NAMESPACES ===============================================================
75 
76 
77 namespace OpenMesh {
78 namespace IO {
79 
80 
81 //=== IMPLEMENTATION ==========================================================
82 
83 
93 class OPENMESHDLLEXPORT _PLYWriter_ : public BaseWriter
94 {
95 public:
96 
97  _PLYWriter_();
98 
100  virtual ~_PLYWriter_() {};
101 
102  std::string get_description() const { return "PLY polygon file format"; }
103  std::string get_extensions() const { return "ply"; }
104 
105  bool write(const std::string&, BaseExporter&, Options, std::streamsize _precision = 6) const;
106 
107  bool write(std::ostream&, BaseExporter&, Options, std::streamsize _precision = 6) const;
108 
109  size_t binary_size(BaseExporter& _be, Options _opt) const;
110 
111  enum ValueType {
112  Unsupported = 0,
113  ValueTypeFLOAT32, ValueTypeFLOAT,
114  ValueTypeINT32, ValueTypeINT , ValueTypeUINT,
115  ValueTypeUCHAR, ValueTypeCHAR, ValueTypeUINT8,
116  ValueTypeUSHORT, ValueTypeSHORT,
117  ValueTypeDOUBLE
118  };
119 
120 private:
121  mutable Options options_;
122 
124  {
125  ValueType type;
126  const BaseProperty* property;
127  CustomProperty(const BaseProperty* const _p):type(Unsupported),property(_p){}
128  };
129 
130  const char* nameOfType_[12];
131 
133  std::vector<CustomProperty> writeCustomTypeHeader(std::ostream& _out, BaseKernel::const_prop_iterator _begin, BaseKernel::const_prop_iterator _end) const;
134  template<bool binary>
135  void write_customProp(std::ostream& _our, const CustomProperty& _prop, size_t _index) const;
136  template<typename T>
137  void writeProxy(ValueType _type, std::ostream& _out, T _value, OpenMesh::GenProg::TrueType /*_binary*/) const
138  {
139  writeValue(_type, _out, _value);
140  }
141  template<typename T>
142  void writeProxy(ValueType _type, std::ostream& _out, T _value, OpenMesh::GenProg::FalseType /*_binary*/) const
143  {
144  _out << " " << _value;
145  }
146 
147 protected:
148  void writeValue(ValueType _type, std::ostream& _out, signed char value) const;
149  void writeValue(ValueType _type, std::ostream& _out, unsigned char value) const;
150  void writeValue(ValueType _type, std::ostream& _out, short value) const;
151  void writeValue(ValueType _type, std::ostream& _out, unsigned short value) const;
152  void writeValue(ValueType _type, std::ostream& _out, int value) const;
153  void writeValue(ValueType _type, std::ostream& _out, unsigned int value) const;
154  void writeValue(ValueType _type, std::ostream& _out, float value) const;
155  void writeValue(ValueType _type, std::ostream& _out, double value) const;
156 
157  bool write_ascii(std::ostream& _out, BaseExporter&, Options) const;
158  bool write_binary(std::ostream& _out, BaseExporter&, Options) const;
160  void write_header(std::ostream& _out, BaseExporter& _be, Options& _opt, std::vector<CustomProperty>& _ovProps, std::vector<CustomProperty>& _ofProps) const;
161 };
162 
163 
164 //== TYPE DEFINITION ==========================================================
165 
166 
168 extern _PLYWriter_ __PLYWriterInstance;
169 OPENMESHDLLEXPORT _PLYWriter_& PLYWriter();
170 
171 
172 //=============================================================================
173 } // namespace IO
174 } // namespace OpenMesh
175 //=============================================================================
176 #endif
177 //=============================================================================
virtual ~_PLYWriter_()
Destructor.
Definition: PLYWriter.hh:100
_PLYWriter_ __PLYWriterInstance
Declare the single entity of the PLY writer.
Definition: PLYWriter.cc:72
size_t binary_size(const Mesh &_mesh, const std::string &_ext, Options _opt=Options::Default)
Get binary size of data.
Definition: MeshIO.hh:260
Set options for reader/writer modules.
Definition: Options.hh:95
std::string get_description() const
Return short description of the supported file format.
Definition: PLYWriter.hh:102
std::string get_extensions() const
Return file format's extension.
Definition: PLYWriter.hh:103