applications/utilities/postProcessing/dataConversion/foamToEnsight/ensightBinaryStream.H

   1 /*---------------------------------------------------------------------------*\
   2   =========                 |
   3   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   4    \\    /   O peration     |
   5     \\  /    A nd           | Copyright (C) 2011 OpenFOAM Foundation
   6      \\/     M anipulation  |
   7 -------------------------------------------------------------------------------
   8 License
   9     This file is part of OpenFOAM.
  10
  11     OpenFOAM is free software: you can redistribute it and/or modify it
  12     under the terms of the GNU General Public License as published by
  13     the Free Software Foundation, either version 3 of the License, or
  14     (at your option) any later version.
  15
  16     OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
  17     ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  18     FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  19     for more details.
  20
  21     You should have received a copy of the GNU General Public License
  22     along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.
  23
  24 Class
  25     Foam::ensightBinaryStream
  26
  27 Description
  28
  29 SourceFiles
  30     ensightBinaryStream.C
  31
  32 \*---------------------------------------------------------------------------*/
  33
  34 #ifndef ensightBinaryStream_H
  35 #define ensightBinaryStream_H
  36
  37 #include "ensightStream.H"
  38
  39 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
  40
  41 namespace Foam
  42 {
  43
  44 /*---------------------------------------------------------------------------*\
  45                          Class ensightBinaryStream Declaration
  46 \*---------------------------------------------------------------------------*/
  47
  48 class ensightBinaryStream
  49 :
  50     public ensightStream
  51 {
  52     // Private data
  53
  54         //- Description of data_
  55         autoPtr<std::ofstream> str_;
  56
  57
  58     // Private Member Functions
  59
  60         //- Disallow default bitwise copy construct
  61         ensightBinaryStream(const ensightBinaryStream&);
  62
  63         //- Disallow default bitwise assignment
  64         void operator=(const ensightBinaryStream&);
  65
  66
  67 public:
  68
  69     // Constructors
  70
  71         //- Construct from components
  72         ensightBinaryStream(const fileName& f, const Time&)
  73         :
  74             ensightStream(f),
  75             str_
  76             (
  77                 new std::ofstream
  78                 (
  79                     f.c_str(),
  80                     ios_base::out | ios_base::binary | ios_base::trunc
  81                 )
  82             )
  83         {}
  84
  85
  86     //- Destructor
  87     virtual ~ensightBinaryStream()
  88     {}
  89
  90
  91     // Member Functions
  92
  93         virtual bool ascii() const
  94         {
  95             return false;
  96         }
  97
  98         virtual void write(const char* val)
  99         {
 100             char buffer[80] = {0};
 101             strcpy(buffer, val);
 102             str_().write(buffer, 80*sizeof(char));
 103         }
 104
 105         virtual void write(const int val)
 106         {
 107             str_().write(reinterpret_cast<const char*>(&val), sizeof(int));
 108         }
 109
 110         virtual void write(const scalarField& sf)
 111         {
 112             if (sf.size())
 113             {
 114                 List<float> temp(sf.size());
 115
 116                 forAll(sf, i)
 117                 {
 118                     temp[i] = float(sf[i]);
 119                 }
 120
 121                 str_().write
 122                 (
 123                     reinterpret_cast<const char*>(temp.begin()),
 124                     sf.size()*sizeof(float)
 125                 );
 126             }
 127         }
 128
 129         virtual void write(const List<int>& sf)
 130         {
 131             str_().write
 132             (
 133                 reinterpret_cast<const char*>(sf.begin()),
 134                 sf.size()*sizeof(int)
 135             );
 136         }
 137
 138         virtual void writePartHeader(const label partI)
 139         {
 140             write("part");
 141             write(partI);
 142         }
 143
 144     // Member Operators
 145
 146     // Friend Functions
 147
 148     // Friend Operators
 149
 150     // IOstream Operators
 151
 152 };
 153
 154
 155 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 156
 157 } // End namespace Foam
 158
 159 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 160
 161 #endif
 162
 163 // ************************************************************************* //