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cellPointWeight.H

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00001 /*---------------------------------------------------------------------------*\
00002   =========                 |
00003   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
00004    \\    /   O peration     |
00005     \\  /    A nd           | Copyright (C) 1991-2005 OpenCFD Ltd.
00006      \\/     M anipulation  |
00007 -------------------------------------------------------------------------------
00008 License
00009     This file is part of OpenFOAM.
00010 
00011     OpenFOAM is free software; you can redistribute it and/or modify it
00012     under the terms of the GNU General Public License as published by the
00013     Free Software Foundation; either version 2 of the License, or (at your
00014     option) any later version.
00015 
00016     OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
00017     ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
00018     FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
00019     for more details.
00020 
00021     You should have received a copy of the GNU General Public License
00022     along with OpenFOAM; if not, write to the Free Software Foundation,
00023     Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
00024 
00025 Class
00026     cellPointWeight
00027 
00028 Description
00029 
00030 SourceFiles
00031     cellPointWeight.C
00032     findCellPointTet.H
00033     findCellPointTriangle.H
00034 
00035 \*---------------------------------------------------------------------------*/
00036 
00037 #ifndef cellPointWeight_H
00038 #define cellPointWeight_H
00039 
00040 #include "vector.H"
00041 
00042 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
00043 
00044 namespace Foam
00045 {
00046 
00047 class polyMesh;
00048 
00049 /*---------------------------------------------------------------------------*\
00050                            Class cellPointWeight Declaration
00051 \*---------------------------------------------------------------------------*/
00052 
00053 class cellPointWeight
00054 {
00055     // Private data
00056 
00057        vector position_;
00058        label cellNo_;
00059        label face_;
00060        FixedList<scalar, 4> weights_;
00061        FixedList<label, 3> faceVertices_;
00062        label cellFace_;
00063 
00064        
00065     // Private Member Functions
00066 
00067         bool findTet
00068         (
00069             const polyMesh& mesh,
00070             const label nFace,
00071             vector tetPoints[],
00072             label tetLabelCandidate[],
00073             scalar phiCandidate[],
00074             label& closestFace,
00075             scalar& minDistance
00076         );
00077 
00078         bool findTriangle
00079         (
00080             const polyMesh& mesh,
00081             const label nFace
00082         );
00083 
00084 
00085 public:
00086 
00087     // Constructors
00088 
00089         //- Construct from components
00090         cellPointWeight
00091         (
00092             const polyMesh& mesh,
00093             const vector& position, 
00094             const label nCell,
00095             const label facei = -1
00096         );
00097 
00098 
00099     // Member Functions
00100 
00101         //- cell label
00102         inline label cell() const
00103         {
00104             return cellNo_;
00105         }
00106 
00107         //- face label
00108         inline label face() const
00109         {
00110             return face_;
00111         }
00112         
00113         //- interpolation weights
00114         inline const FixedList<scalar, 4>& weights() const
00115         {
00116             return weights_;
00117         }
00118         
00119         //- interpolation addressing for points on face
00120         inline const FixedList<label, 3>& faceVertices() const
00121         {
00122             return faceVertices_;
00123         }
00124 
00125         //- face label
00126         inline label cellFace() const
00127         {
00128             return cellFace_;
00129         }
00130 };
00131 
00132 
00133 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
00134 
00135 } // End namespace Foam
00136 
00137 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
00138 
00139 #endif
00140 
00141 // ************************************************************************* //
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