OpenMesh: OpenMesh/Core/IO/writer/PLYWriter.hh Source File

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PLYWriter.hh
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41
42
43
44
45 //=============================================================================
46 //
47 // Implements a writer module for PLY files
48 //
49 //=============================================================================
50
51
52 #ifndef __PLYWRITER_HH__
53 #define __PLYWRITER_HH__
54
55
56 //=== INCLUDES ================================================================
57
58 #include <string>
59 #include <ostream>
60 #include <vector>
61
62 #include <OpenMesh/Core/System/config.h>
63 #include <OpenMesh/Core/Utils/SingletonT.hh>
64 #include <OpenMesh/Core/IO/exporter/BaseExporter.hh>
65 #include <OpenMesh/Core/IO/writer/BaseWriter.hh>
66 #include <OpenMesh/Core/Utils/GenProg.hh>
67
68
69 //== NAMESPACES ===============================================================
70
71
72 namespace OpenMesh {
73 namespace IO {
74
75
76 //=== IMPLEMENTATION ==========================================================
77
78
89 class OPENMESHDLLEXPORT _PLYWriter_ : public BaseWriter
90 {
91 public:
92
93 _PLYWriter_();
94
96 virtual ~_PLYWriter_() {};
97
98 std::string get_description() const override { return "PLY polygon file format"; }
99 std::string get_extensions() const override { return "ply"; }
100
101 bool write(const std::string&, BaseExporter&, Options, std::streamsize _precision = 6) const override;
102
103 bool write(std::ostream&, BaseExporter&, Options, std::streamsize _precision = 6) const override;
104
105 size_t binary_size(BaseExporter& _be, Options _opt) const override;
106
107 enum ValueType {
108 Unsupported = 0,
109 ValueTypeFLOAT32, ValueTypeFLOAT,
110 ValueTypeINT32, ValueTypeINT , ValueTypeUINT,
111 ValueTypeUCHAR, ValueTypeCHAR, ValueTypeUINT8,
112 ValueTypeUSHORT, ValueTypeSHORT,
113 ValueTypeDOUBLE
114 };
115
116 private:
117 mutable Options options_;
118
119 struct CustomProperty
120 {
121 ValueType type;
122 const BaseProperty* property;
123 explicit CustomProperty(const BaseProperty* const _p):type(Unsupported),property(_p){}
124 };
125
126 const char* nameOfType_[12];
127
129 std::vector<CustomProperty> writeCustomTypeHeader(std::ostream& _out, BaseKernel::const_prop_iterator _begin, BaseKernel::const_prop_iterator _end) const;
130 template<bool binary>
131 void write_customProp(std::ostream& _our, const CustomProperty& _prop, size_t _index) const;
132 template<typename T>
133 void writeProxy(ValueType _type, std::ostream& _out, T _value, OpenMesh::GenProg::TrueType /*_binary*/) const
134 {
135 writeValue(_type, _out, _value);
136 }
137 template<typename T>
138 void writeProxy(ValueType _type, std::ostream& _out, T _value, OpenMesh::GenProg::FalseType /*_binary*/) const
139 {
140 _out << " " << _value;
141 }
142
143 protected:
144 void writeValue(ValueType _type, std::ostream& _out, signed char value) const;
145 void writeValue(ValueType _type, std::ostream& _out, unsigned char value) const;
146 void writeValue(ValueType _type, std::ostream& _out, short value) const;
147 void writeValue(ValueType _type, std::ostream& _out, unsigned short value) const;
148 void writeValue(ValueType _type, std::ostream& _out, int value) const;
149 void writeValue(ValueType _type, std::ostream& _out, unsigned int value) const;
150 void writeValue(ValueType _type, std::ostream& _out, float value) const;
151 void writeValue(ValueType _type, std::ostream& _out, double value) const;
152
153 bool write_ascii(std::ostream& _out, BaseExporter&, Options) const;
154 bool write_binary(std::ostream& _out, BaseExporter&, Options) const;
156 void write_header(std::ostream& _out, BaseExporter& _be, Options& _opt, std::vector<CustomProperty>& _ovProps, std::vector<CustomProperty>& _ofProps) const;
157 };
158
159
160 //== TYPE DEFINITION ==========================================================
161
162
164 extern _PLYWriter_ __PLYWriterInstance;
165 OPENMESHDLLEXPORT _PLYWriter_& PLYWriter();
166
167
168 //=============================================================================
169 } // namespace IO
170 } // namespace OpenMesh
171 //=============================================================================
172 #endif
173 //=============================================================================
OpenMesh
Contains all the mesh ingredients like the polygonal mesh, the triangle mesh, different mesh kernels ...
Definition: MeshItems.hh:59
OpenMesh::IO::binary_size
size_t binary_size(const Mesh &_mesh, const std::string &_ext, Options _opt=Options::Default)
Get binary size of data.
Definition: MeshIO.hh:251
OpenMesh::IO::__PLYWriterInstance
_PLYWriter_ __PLYWriterInstance
Declare the single entity of the PLY writer.
Definition: PLYWriter.cc:67
OpenMesh::IO::BaseExporter
Base class for exporter modules.
Definition: BaseExporter.hh:85
OpenMesh::IO::Options
Set options for reader/writer modules.
Definition: Options.hh:91
OpenMesh::IO::BaseWriter
Base class for all writer modules.
Definition: BaseWriter.hh:84
OpenMesh::IO::_PLYWriter_
Implementation of the PLY format writer.
Definition: PLYWriter.hh:90
OpenMesh::IO::_PLYWriter_::get_extensions
std::string get_extensions() const override
Return file format's extension.
Definition: PLYWriter.hh:99
OpenMesh::IO::_PLYWriter_::~_PLYWriter_
virtual ~_PLYWriter_()
Destructor.
Definition: PLYWriter.hh:96
OpenMesh::IO::_PLYWriter_::get_description
std::string get_description() const override
Return short description of the supported file format.
Definition: PLYWriter.hh:98
OpenMesh::BaseKernel::const_prop_iterator
PropertyContainer::const_iterator const_prop_iterator
You should not use this function directly.
Definition: BaseKernel.hh:783
OpenMesh::BaseProperty
Abstract class defining the basic interface of a dynamic property.
Definition: BaseProperty.hh:61