src/thermophysicalModels/thermophysicalFunctions/thermophysicalFunction/thermophysicalFunction.H

   1 /*---------------------------------------------------------------------------*\
   2   =========                 |
   3   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   4    \\    /   O peration     |
   5     \\  /    A nd           | Copyright (C) 2004-2010 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 Class
  25     Foam::thermophysicalFunction
  26
  27 Description
  28     Abstract base class for thermo-physical functions
  29
  30 \*---------------------------------------------------------------------------*/
  31
  32 #ifndef thermophysicalFunction_H
  33 #define thermophysicalFunction_H
  34
  35 #include "scalar.H"
  36 #include "IOstreams.H"
  37 #include "typeInfo.H"
  38 #include "autoPtr.H"
  39 #include "runTimeSelectionTables.H"
  40 #include "dictionary.H"
  41
  42 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
  43
  44 namespace Foam
  45 {
  46
  47 /*---------------------------------------------------------------------------*\
  48                     Class thermophysicalFunction Declaration
  49 \*---------------------------------------------------------------------------*/
  50
  51 class thermophysicalFunction
  52 {
  53
  54 public:
  55
  56     //- Runtime type information
  57     TypeName("thermophysicalFunction");
  58
  59
  60     // Declare run-time constructor selection tables
  61
  62         declareRunTimeSelectionTable
  63         (
  64             autoPtr,
  65             thermophysicalFunction,
  66             Istream,
  67             (Istream& is),
  68             (is)
  69         );
  70
  71         declareRunTimeSelectionTable
  72         (
  73             autoPtr,
  74             thermophysicalFunction,
  75             dictionary,
  76             (const dictionary& dict),
  77             (dict)
  78         );
  79
  80
  81     // Constructors
  82
  83         //- Construct null
  84         thermophysicalFunction()
  85         {}
  86
  87         //- Return pointer to new thermophysicalFunction created from input
  88         static autoPtr<thermophysicalFunction> New(Istream& is);
  89
  90         //- Return pointer to new thermophysicalFunction created from dict
  91         static autoPtr<thermophysicalFunction> New(const dictionary& dict);
  92
  93
  94     //- Destructor
  95     virtual ~thermophysicalFunction()
  96     {}
  97
  98
  99     // Member Functions
 100
 101         //- Evaluate the function and return the result
 102         virtual scalar f(scalar p, scalar T) const = 0;
 103
 104         //- Write the function coefficients
 105         virtual void writeData(Ostream& os) const = 0;
 106
 107
 108     // Ostream Operator
 109
 110         friend Ostream& operator<<(Ostream& os, const thermophysicalFunction& f)
 111         {
 112             f.writeData(os);
 113             return os;
 114         }
 115 };
 116
 117
 118 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 119
 120 } // End namespace Foam
 121
 122 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 123
 124 #endif
 125
 126 // ************************************************************************* //