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PLYWriter.hh
1 /*===========================================================================*\
2 * *
3 * OpenMesh *
4 * Copyright (C) 2001-2012 by Computer Graphics Group, RWTH Aachen *
5 * www.openmesh.org *
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33 \*===========================================================================*/
34
35 /*===========================================================================*\
36 * *
37 * $Revision: 746 $ *
38 * $Date: 2012-10-15 12:28:14 +0200 (Mo, 15 Okt 2012) $ *
39 * *
40 \*===========================================================================*/
41
42
43 //=============================================================================
44 //
45 // Implements a writer module for PLY files
46 //
47 //=============================================================================
48
49
50 #ifndef __PLYWRITER_HH__
51 #define __PLYWRITER_HH__
52
53
54 //=== INCLUDES ================================================================
55
56
57 #include <stdio.h>
58 #include <string>
59 #include <fstream>
60
61 #include <OpenMesh/Core/System/config.h>
62 #include <OpenMesh/Core/Utils/SingletonT.hh>
63 #include <OpenMesh/Core/IO/exporter/BaseExporter.hh>
64 #include <OpenMesh/Core/IO/writer/BaseWriter.hh>
65
66
67 //== NAMESPACES ===============================================================
68
69
70 namespace OpenMesh {
71 namespace IO {
72
73
74 //=== IMPLEMENTATION ==========================================================
75
76
86 class OPENMESHDLLEXPORT _PLYWriter_ : public BaseWriter
87 {
88 public:
89
90 _PLYWriter_();
91
93 virtual ~_PLYWriter_() {};
94
95 std::string get_description() const { return "PLY polygon file format"; }
96 std::string get_extensions() const { return "ply"; }
97
98 bool write(const std::string&, BaseExporter&, Options, std::streamsize _precision = 6) const;
99
100 bool write(std::ostream&, BaseExporter&, Options, std::streamsize _precision = 6) const;
101
102 size_t binary_size(BaseExporter& _be, Options _opt) const;
103
104 enum ValueType {
105 Unsupported ,
106 ValueTypeFLOAT32, ValueTypeFLOAT,
107 ValueTypeUINT8, ValueTypeINT32, ValueTypeINT ,
108 ValueTypeUCHAR
109 };
110
111 private:
112 mutable Options options_;
113
114 protected:
115 void writeValue(ValueType _type, std::ostream& _out, int value) const;
116 void writeValue(ValueType _type, std::ostream& _out, unsigned int value) const;
117 void writeValue(ValueType _type, std::ostream& _out, float value) const;
118
119 bool write_ascii(std::ostream& _in, BaseExporter&, Options) const;
120 bool write_binary(std::ostream& _in, BaseExporter&, Options) const;
121 };
122
123
124 //== TYPE DEFINITION ==========================================================
125
126
128 extern _PLYWriter_ __PLYWriterInstance;
129 OPENMESHDLLEXPORT _PLYWriter_& PLYWriter();
130
131
132 //=============================================================================
133 } // namespace IO
134 } // namespace OpenMesh
135 //=============================================================================
136 #endif
137 //=============================================================================