faceHeatShading.H

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/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     |
    \\  /    A nd           | Copyright (C) 2015 OpenFOAM Foundation
     \\/     M anipulation  |
-------------------------------------------------------------------------------
License
    This file is part of OpenFOAM.
 
    OpenFOAM is free software: you can redistribute it and/or modify it
    under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.
 
    OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    for more details.
 
    You should have received a copy of the GNU General Public License
    along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.
 
Class
    Foam::faceHeatShading
 
Description
 
    faceHeatShading uses the transmissivity value in the boundaryRadiationProperties
    in order to evaluate which faces are "hit" by the "direction" vector.
    NOTE: Only transmissivity values of zero are considered for opaque walls.
 
SourceFiles
    faceHeatShading.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef faceHeatShading_H
#define faceHeatShading_H
 
#include "fvMesh.H"
#include "Time.H"
#include "meshTools.H"
#include "DynamicField.H"
#include "labelIOList.H"
#include "wallPolyPatch.H"
#include "triSurfaceTools.H"
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
/*---------------------------------------------------------------------------*\
                           Class faceHeatShading Declaration
\*---------------------------------------------------------------------------*/
 
class faceHeatShading
{
    // Private data
 
        //- Reference to mesh
        const fvMesh& mesh_;
 
        //- Direction
        vector direction_;
 
        //- Faces directly hit by vector direction
        labelList rayStartFaces_;
 
 
    // Private members
 
        //- Calculate ray start faces
        void calculate();
 
 
        //- Construct a triSurface from patches and faces on global local index
        triSurface triangulate
        (
            const labelHashSet& includePatches,
            const List<labelHashSet>& includeAllFaces
        );
 
        //- Write rays
        void writeRays
        (
            const fileName& fName,
            const DynamicField<point>& endCf,
            const pointField& myFc
        );
 
        //- Disallow default bitwise copy construct
        faceHeatShading(const faceHeatShading&);
 
        //- Disallow default bitwise assignment
        void operator=(const faceHeatShading&);
 
 
public:
 
    // Declare name of the class and its debug switch
    ClassName("faceHeatShading");
 
 
    // Constructors
 
        //- Construct from components
        faceHeatShading
        (
            const fvMesh& mesh,
            const vector dir,
            const labelList& hitFaceList
        );
 
        //- Construct from mesh and vector
        faceHeatShading
        (
            const fvMesh& mesh,
            const vector
        );
 
 
    //- Destructor
    ~faceHeatShading();
 
 
    // Member Functions
 
        // Access
 
            //- const acess to direction
            const vector direction() const
            {
                return direction_;
            }
 
            //- Non-const access to direction
            vector& direction()
            {
                return direction_;
            }
 
            //- Access to rayStartFaces
            const labelList& rayStartFaces() const
            {
                return rayStartFaces_;
            }
 
 
        //- Recalculate rayStartFaces using direction vector
        void correct();
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //