src/engine/engineMesh/engineMesh/engineMesh.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 "engineMesh.H"
  28 #include "dimensionedScalar.H"
  29
  30 // * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
  31
  32 defineTypeNameAndDebug(Foam::engineMesh, 0);
  33
  34 defineRunTimeSelectionTable(Foam::engineMesh, IOobject);
  35
  36 // * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
  37
  38 Foam::engineMesh::engineMesh(const IOobject& io)
  39 :
  40     fvMesh(io),
  41     engineDB_(refCast<const engineTime>(time())),
  42     pistonIndex_(-1),
  43     linerIndex_(-1),
  44     cylinderHeadIndex_(-1),
  45     deckHeight_("deckHeight", dimLength, GREAT),
  46     pistonPosition_("pistonPosition", dimLength, -GREAT)
  47 {
  48     bool foundPiston = false;
  49     bool foundLiner = false;
  50     bool foundCylinderHead = false;
  51
  52     forAll(boundary(), i)
  53     {
  54         if (boundary()[i].name() == "piston")
  55         {
  56             pistonIndex_ = i;
  57             foundPiston = true;
  58         }
  59         else if (boundary()[i].name() == "liner")
  60         {
  61             linerIndex_ = i;
  62             foundLiner = true;
  63         }
  64         else if (boundary()[i].name() == "cylinderHead")
  65         {
  66             cylinderHeadIndex_ = i;
  67             foundCylinderHead = true;
  68         }
  69     }
  70
  71     reduce(foundPiston, orOp<bool>());
  72     reduce(foundLiner, orOp<bool>());
  73     reduce(foundCylinderHead, orOp<bool>());
  74
  75     if (!foundPiston)
  76     {
  77         FatalErrorIn("engineMesh::engineMesh(const IOobject& io)")
  78             << "cannot find piston patch"
  79             << exit(FatalError);
  80     }
  81
  82     if (!foundLiner)
  83     {
  84         FatalErrorIn("engineMesh::engineMesh(const IOobject& io)")
  85             << "cannot find liner patch"
  86             << exit(FatalError);
  87     }
  88
  89     if (!foundCylinderHead)
  90     {
  91         FatalErrorIn("engineMesh::engineMesh(const IOobject& io)")
  92             << "cannot find cylinderHead patch"
  93             << exit(FatalError);
  94     }
  95
  96     {
  97         if (pistonIndex_ != -1)
  98         {
  99             pistonPosition_.value() = -GREAT;
 100             if (boundary()[pistonIndex_].patch().localPoints().size())
 101             {
 102                 pistonPosition_.value() =
 103                     max(boundary()[pistonIndex_].patch().localPoints()).z();
 104             }
 105         }
 106         reduce(pistonPosition_.value(), maxOp<scalar>());
 107
 108         if (cylinderHeadIndex_ != -1)
 109         {
 110             deckHeight_.value() = GREAT;
 111             if (boundary()[cylinderHeadIndex_].patch().localPoints().size())
 112             {
 113                 deckHeight_.value() = min
 114                 (
 115                     boundary()[cylinderHeadIndex_].patch().localPoints()
 116                 ).z();
 117             }
 118         }
 119         reduce(deckHeight_.value(), minOp<scalar>());
 120
 121         Info<< "deckHeight: " << deckHeight_.value() << nl
 122             << "piston position: " << pistonPosition_.value() << endl;
 123     }
 124 }
 125
 126
 127 // * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //
 128
 129 Foam::engineMesh::~engineMesh()
 130 {}
 131
 132 // ************************************************************************* //