src/lagrangian/intermediate/submodels/Kinematic/DispersionModel/DispersionRASModel/DispersionRASModel.C

   1 /*---------------------------------------------------------------------------*\
   2   =========                 |
   3   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   4    \\    /   O peration     |
   5     \\  /    A nd           | Copyright (C) 2008-2011 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
  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 \*---------------------------------------------------------------------------*/
  25
  26 #include "DispersionRASModel.H"
  27 #include "demandDrivenData.H"
  28
  29 // * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
  30
  31 template<class CloudType>
  32 Foam::DispersionRASModel<CloudType>::DispersionRASModel
  33 (
  34     const dictionary&,
  35     CloudType& owner
  36 )
  37 :
  38     DispersionModel<CloudType>(owner),
  39     turbulence_
  40     (
  41         owner.mesh().objectRegistry::template lookupObject
  42         <
  43             compressible::RASModel
  44         >
  45         (
  46             "RASProperties"
  47         )
  48     ),
  49     kPtr_(NULL),
  50     ownK_(false),
  51     epsilonPtr_(NULL),
  52     ownEpsilon_(false)
  53 {}
  54
  55
  56 template<class CloudType>
  57 Foam::DispersionRASModel<CloudType>::DispersionRASModel
  58 (
  59     DispersionRASModel<CloudType>& dm
  60 )
  61 :
  62     DispersionModel<CloudType>(dm),
  63     turbulence_(dm.turbulence_),
  64     kPtr_(dm.kPtr_),
  65     ownK_(dm.ownK_),
  66     epsilonPtr_(dm.epsilonPtr_),
  67     ownEpsilon_(dm.ownEpsilon_)
  68 {
  69     dm.ownK_ = false;
  70     dm.ownEpsilon_ = false;
  71 }
  72
  73
  74 // * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //
  75
  76 template<class CloudType>
  77 Foam::DispersionRASModel<CloudType>::~DispersionRASModel()
  78 {
  79     cacheFields(false);
  80 }
  81
  82
  83 // * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
  84
  85 template<class CloudType>
  86 void Foam::DispersionRASModel<CloudType>::cacheFields(const bool store)
  87 {
  88     if (store)
  89     {
  90         tmp<volScalarField> tk = this->turbulence().k();
  91         if (tk.isTmp())
  92         {
  93             kPtr_ = tk.ptr();
  94             ownK_ = true;
  95         }
  96         else
  97         {
  98             kPtr_ = tk.operator->();
  99             ownK_ = false;
 100         }
 101
 102         tmp<volScalarField> tepsilon = this->turbulence().epsilon();
 103         if (tepsilon.isTmp())
 104         {
 105             epsilonPtr_ = tepsilon.ptr();
 106             ownEpsilon_ = true;
 107         }
 108         else
 109         {
 110             epsilonPtr_ = tepsilon.operator->();
 111             ownEpsilon_ = false;
 112         }
 113     }
 114     else
 115     {
 116         if (ownK_ && kPtr_)
 117         {
 118             deleteDemandDrivenData(kPtr_);
 119             ownK_ = false;
 120         }
 121         if (ownEpsilon_ && epsilonPtr_)
 122         {
 123             deleteDemandDrivenData(epsilonPtr_);
 124             ownEpsilon_ = false;
 125         }
 126     }
 127 }
 128
 129
 130 template<class CloudType>
 131 void Foam::DispersionRASModel<CloudType>::write(Ostream& os) const
 132 {
 133     DispersionModel<CloudType>::write(os);
 134
 135     os.writeKeyword("ownK") << ownK_ << token::END_STATEMENT << endl;
 136     os.writeKeyword("ownEpsilon") << ownEpsilon_ << token::END_STATEMENT
 137         << endl;
 138 }
 139
 140
 141 // ************************************************************************* //