src/lagrangian/solidParticle/solidParticleIO.C

   1 /*---------------------------------------------------------------------------*\
   2   =========                 |
   3   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   4    \\    /   O peration     |
   5     \\  /    A nd           | Copyright (C) 1991-2009 OpenCFD Ltd.
   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 the
  13     Free Software Foundation; either version 2 of the License, or (at your
  14     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, write to the Free Software Foundation,
  23     Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  24
  25 \*---------------------------------------------------------------------------*/
  26
  27 #include "solidParticle.H"
  28 #include "IOstreams.H"
  29
  30 // * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
  31
  32 Foam::solidParticle::solidParticle
  33 (
  34     const Cloud<solidParticle>& cloud,
  35     Istream& is,
  36     bool readFields
  37 )
  38 :
  39     Particle<solidParticle>(cloud, is, readFields)
  40 {
  41     if (readFields)
  42     {
  43         if (is.format() == IOstream::ASCII)
  44         {
  45             d_ = readScalar(is);
  46             is >> U_;
  47         }
  48         else
  49         {
  50             is.read
  51             (
  52                 reinterpret_cast<char*>(&d_),
  53                 sizeof(d_) + sizeof(U_)
  54             );
  55         }
  56     }
  57
  58     // Check state of Istream
  59     is.check("solidParticle::solidParticle(Istream&)");
  60 }
  61
  62
  63 void Foam::solidParticle::readFields(Cloud<solidParticle>& c)
  64 {
  65     if (!c.size())
  66     {
  67         return;
  68     }
  69     IOField<scalar> d(c.fieldIOobject("d", IOobject::MUST_READ));
  70     c.checkFieldIOobject(c, d);
  71
  72     IOField<vector> U(c.fieldIOobject("U", IOobject::MUST_READ));
  73     c.checkFieldIOobject(c, U);
  74
  75     label i = 0;
  76     forAllIter(Cloud<solidParticle>::iterator, c, iter)
  77     {
  78         solidParticle& p = iter();
  79
  80         p.d_ = d[i];
  81         p.U_ = U[i];
  82         i++;
  83     }
  84 }
  85
  86
  87 void Foam::solidParticle::writeFields(const Cloud<solidParticle>& c)
  88 {
  89     Particle<solidParticle>::writeFields(c);
  90
  91     label np = c.size();
  92
  93     IOField<scalar> d(c.fieldIOobject("d", IOobject::NO_READ), np);
  94     IOField<vector> U(c.fieldIOobject("U", IOobject::NO_READ), np);
  95
  96     label i = 0;
  97     forAllConstIter(Cloud<solidParticle>, c, iter)
  98     {
  99         const solidParticle& p = iter();
 100
 101         d[i] = p.d_;
 102         U[i] = p.U_;
 103         i++;
 104     }
 105
 106     d.write();
 107     U.write();
 108 }
 109
 110
 111 // * * * * * * * * * * * * * * * IOstream Operators  * * * * * * * * * * * * //
 112
 113 Foam::Ostream& Foam::operator<<(Ostream& os, const solidParticle& p)
 114 {
 115     if (os.format() == IOstream::ASCII)
 116     {
 117         os  << static_cast<const Particle<solidParticle>&>(p)
 118             << token::SPACE << p.d_
 119             << token::SPACE << p.U_;
 120     }
 121     else
 122     {
 123         os  << static_cast<const Particle<solidParticle>&>(p);
 124         os.write
 125         (
 126             reinterpret_cast<const char*>(&p.d_),
 127             sizeof(p.d_) + sizeof(p.U_)
 128         );
 129     }
 130
 131     // Check state of Ostream
 132     os.check("Ostream& operator<<(Ostream&, const solidParticle&)");
 133
 134     return os;
 135 }
 136
 137
 138 // ************************************************************************* //