OpenMesh
BaseWriter.hh
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41 
42 
43 
44 
45 //=============================================================================
46 //
47 // Implements the baseclass for IOManager writer modules
48 //
49 //=============================================================================
50 
51 
52 #ifndef __BASEWRITER_HH__
53 #define __BASEWRITER_HH__
54 
55 
56 //=== INCLUDES ================================================================
57 
58 
59 // STD C++
60 #include <iosfwd>
61 #include <string>
62 
63 // OpenMesh
64 #include <OpenMesh/Core/System/config.h>
65 #include <OpenMesh/Core/IO/Options.hh>
66 #include <OpenMesh/Core/IO/exporter/BaseExporter.hh>
67 
68 
69 //== NAMESPACES ===============================================================
70 
71 
72 namespace OpenMesh {
73 namespace IO {
74 
75 
76 //=== IMPLEMENTATION ==========================================================
77 
78 
83 class OPENMESHDLLEXPORT BaseWriter
84 {
85 public:
86 
87  typedef unsigned int Option;
88 
90  virtual ~BaseWriter() {};
91 
93  virtual std::string get_description() const = 0;
94 
96  virtual std::string get_extensions() const = 0;
97 
103  virtual bool can_u_write(const std::string& _filename) const;
104 
111  virtual bool write(const std::string& _filename,
112  BaseExporter& _be,
113  Options _opt,
114  std::streamsize _precision = 6) const = 0;
115 
122  virtual bool write(std::ostream& _os,
123  BaseExporter& _be,
124  Options _opt,
125  std::streamsize _precision = 6) const = 0;
126 
128  virtual size_t binary_size(BaseExporter&, Options) const { return 0; }
129 
130 
131 
132 protected:
133 
134  bool check(BaseExporter& _be, Options _opt) const
135  {
136  // Check for all Options. When we want to write them (_opt.check() ) , they have to be available ( has_ )
137  // Converts to not A (write them) or B (available)
138  return ( !_opt.check(Options::VertexNormal ) || _be.has_vertex_normals())
139  && ( !_opt.check(Options::VertexTexCoord)|| _be.has_vertex_texcoords())
140  && ( !_opt.check(Options::VertexColor) || _be.has_vertex_colors())
141  && ( !_opt.check(Options::FaceNormal) || _be.has_face_normals())
142  && ( !_opt.check(Options::FaceColor) || _be.has_face_colors());
143  }
144 };
145 
146 
147 //=============================================================================
148 } // namespace IO
149 } // namespace OpenMesh
150 //=============================================================================
151 #endif
152 //=============================================================================
Has (r) / store (w) texture coordinates.
Definition: Options.hh:106
Definition: mconvert.cc:102
virtual ~BaseWriter()
Destructor.
Definition: BaseWriter.hh:90
virtual size_t binary_size(BaseExporter &, Options) const
Returns expected size of file if binary format is supported else 0.
Definition: BaseWriter.hh:128
Has (r) / store (w) face normals.
Definition: Options.hh:108
Base class for exporter modules.
Definition: BaseExporter.hh:84
Has (r) / store (w) face colors.
Definition: Options.hh:109
Set options for reader/writer modules.
Definition: Options.hh:90
Base class for all writer modules.
Definition: BaseWriter.hh:83
Has (r) / store (w) vertex normals.
Definition: Options.hh:104
Has (r) / store (w) vertex colors.
Definition: Options.hh:105
Contains all the mesh ingredients like the polygonal mesh, the triangle mesh, different mesh kernels ...
Definition: MeshItems.hh:59

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