PLYWriter.hh 5.58 KB
Newer Older
Jan Möbius's avatar
Jan Möbius committed
1 2 3
/*===========================================================================*\
 *                                                                           *
 *                               OpenMesh                                    *
Jan Möbius's avatar
Jan Möbius committed
4
 *      Copyright (C) 2001-2012 by Computer Graphics Group, RWTH Aachen      *
Jan Möbius's avatar
Jan Möbius committed
5 6
 *                           www.openmesh.org                                *
 *                                                                           *
7
 *---------------------------------------------------------------------------*
8
 *  This file is part of OpenMesh.                                           *
Jan Möbius's avatar
Jan Möbius committed
9
 *                                                                           *
10
 *  OpenMesh is free software: you can redistribute it and/or modify         *
11 12 13 14
 *  it under the terms of the GNU Lesser General Public License as           *
 *  published by the Free Software Foundation, either version 3 of           *
 *  the License, or (at your option) any later version with the              *
 *  following exceptions:                                                    *
Jan Möbius's avatar
Jan Möbius committed
15
 *                                                                           *
16 17 18 19 20 21 22
 *  If other files instantiate templates or use macros                       *
 *  or inline functions from this file, or you compile this file and         *
 *  link it with other files to produce an executable, this file does        *
 *  not by itself cause the resulting executable to be covered by the        *
 *  GNU Lesser General Public License. This exception does not however       *
 *  invalidate any other reasons why the executable file might be            *
 *  covered by the GNU Lesser General Public License.                        *
Jan Möbius's avatar
Jan Möbius committed
23
 *                                                                           *
24 25 26 27
 *  OpenMesh is distributed in the hope that it will be useful,              *
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of           *
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the            *
 *  GNU Lesser General Public License for more details.                      *
Jan Möbius's avatar
Jan Möbius committed
28
 *                                                                           *
29 30 31 32
 *  You should have received a copy of the GNU LesserGeneral Public          *
 *  License along with OpenMesh.  If not,                                    *
 *  see <http://www.gnu.org/licenses/>.                                      *
 *                                                                           *
33
\*===========================================================================*/
34 35

/*===========================================================================*\
36
 *                                                                           *
37 38
 *   $Revision$                                                         *
 *   $Date$                   *
Jan Möbius's avatar
Jan Möbius committed
39 40 41 42 43 44 45 46 47 48 49 50
 *                                                                           *
\*===========================================================================*/


//=============================================================================
//
//  Implements a writer module for PLY files
//
//=============================================================================


#ifndef __PLYWRITER_HH__
Jan Möbius's avatar
Jan Möbius committed
51
#define __PLYWRITER_HH__
Jan Möbius's avatar
Jan Möbius committed
52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76


//=== INCLUDES ================================================================


#include <stdio.h>
#include <string>
#include <fstream>

#include <OpenMesh/Core/System/config.h>
#include <OpenMesh/Core/Utils/SingletonT.hh>
#include <OpenMesh/Core/IO/exporter/BaseExporter.hh>
#include <OpenMesh/Core/IO/writer/BaseWriter.hh>


//== NAMESPACES ===============================================================


namespace OpenMesh {
namespace IO {


//=== IMPLEMENTATION ==========================================================


Jan Möbius's avatar
Jan Möbius committed
77 78
/**
    Implementation of the PLY format writer. This class is singleton'ed by
Jan Möbius's avatar
Jan Möbius committed
79 80 81 82 83 84 85
    SingletonT to PLYWriter.

    currently supported options:
    - VertexColors
    - Binary
    - Binary -> MSB
*/
86
class OPENMESHDLLEXPORT _PLYWriter_ : public BaseWriter
Jan Möbius's avatar
Jan Möbius committed
87 88 89 90 91
{
public:

  _PLYWriter_();

92 93 94
  /// Destructor
  virtual ~_PLYWriter_() {};

Jan Möbius's avatar
Jan Möbius committed
95 96 97
  std::string get_description() const { return "PLY polygon file format"; }
  std::string get_extensions() const  { return "ply"; }

98 99 100
  bool write(const std::string&, BaseExporter&, Options, std::streamsize _precision = 6) const;

  bool write(std::ostream&, BaseExporter&, Options, std::streamsize _precision = 6) const;
Jan Möbius's avatar
Jan Möbius committed
101 102 103 104 105 106 107 108 109 110 111 112 113 114

  size_t binary_size(BaseExporter& _be, Options _opt) const;

  enum ValueType {
    Unsupported ,
    ValueTypeFLOAT32, ValueTypeFLOAT,
    ValueTypeUINT8, ValueTypeINT32, ValueTypeINT ,
    ValueTypeUCHAR
  };

private:
  mutable Options options_;

protected:
115 116 117
  void writeValue(ValueType _type, std::ostream& _out, int value) const;
  void writeValue(ValueType _type, std::ostream& _out, unsigned int value) const;
  void writeValue(ValueType _type, std::ostream& _out, float value) const;
Jan Möbius's avatar
Jan Möbius committed
118

119 120 121
  bool write_ascii(std::ostream& _out, BaseExporter&, Options) const;
  bool write_binary(std::ostream& _out, BaseExporter&, Options) const;
  void write_header(std::ostream& _out, BaseExporter& _be, Options& _opt) const;
Jan Möbius's avatar
Jan Möbius committed
122 123 124 125 126 127 128 129
};


//== TYPE DEFINITION ==========================================================


/// Declare the single entity of the PLY writer.
extern _PLYWriter_  __PLYWriterInstance;
Mike Kremer's avatar
Mike Kremer committed
130
OPENMESHDLLEXPORT _PLYWriter_& PLYWriter();
Jan Möbius's avatar
Jan Möbius committed
131 132 133 134 135 136 137 138


//=============================================================================
} // namespace IO
} // namespace OpenMesh
//=============================================================================
#endif
//=============================================================================