wedgePolyPatch.H

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License
    This file is part of OpenFOAM.
 
    OpenFOAM is free software: you can redistribute it and/or modify it
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    the Free Software Foundation, either version 3 of the License, or
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    You should have received a copy of the GNU General Public License
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Class
    Foam::wedgePolyPatch
 
Description
    Wedge front and back plane patch.
 
SourceFiles
    wedgePolyPatch.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef wedgePolyPatch_H
#define wedgePolyPatch_H
 
#include "polyPatch.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
/*---------------------------------------------------------------------------*\
                       Class wedgePolyPatch Declaration
\*---------------------------------------------------------------------------*/
 
class wedgePolyPatch
:
    public polyPatch
{
    // Private Data
 
        //- Axis of the wedge
        vector axis_;
 
        //- Centre normal between the wedge boundaries
        vector centreNormal_;
 
        //- Normal to the patch
        vector n_;
 
        //- Cosine of the wedge angle
        scalar cosAngle_;
 
        //- Face transformation tensor
        tensor faceT_;
 
        //- Neighbour-cell transformation tensor
        tensor cellT_;
 
        //- Index of the opposite wedge patch
        mutable label oppositePatchIndex_;
 
 
    // Private Member Functions
 
        //- Return whether the given face is a (non-degenerate) quad
        bool isQuadFace(const label) const;
 
        //- Return whether the given face is part of a wedge patch
        bool isWedgeFace(const label) const;
 
        //- Return the wedge face opposite the given wedge face
        label oppositeWedgeFace(const label) const;
 
 
protected:
 
    // Protected Member Functions
 
        //- Calculate the patch geometry
        virtual void calcGeometry(PstreamBuffers&);
 
 
public:
 
    //- Runtime type information
    TypeName("wedge");
 
 
    // Constructors
 
        //- Construct from components
        wedgePolyPatch
        (
            const word& name,
            const label size,
            const label start,
            const label index,
            const polyBoundaryMesh& bm
        );
 
        //- Construct from dictionary
        wedgePolyPatch
        (
            const word& name,
            const dictionary& dict,
            const label index,
            const polyBoundaryMesh& bm
        );
 
        //- Construct as copy, resetting the boundary mesh
        wedgePolyPatch(const wedgePolyPatch&, const polyBoundaryMesh&);
 
        //- Construct given the original patch and resetting the
        //  face list and boundary mesh information
        wedgePolyPatch
        (
            const wedgePolyPatch& pp,
            const polyBoundaryMesh& bm,
            const label index,
            const label newSize,
            const label newStart
        );
 
        //- Construct and return a clone, resetting the boundary mesh
        virtual autoPtr<polyPatch> clone(const polyBoundaryMesh& bm) const
        {
            return autoPtr<polyPatch>(new wedgePolyPatch(*this, bm));
        }
 
        //- Construct and return a clone, resetting the face list
        //  and boundary mesh
        virtual autoPtr<polyPatch> clone
        (
            const polyBoundaryMesh& bm,
            const label index,
            const label newSize,
            const label newStart
        ) const
        {
            return autoPtr<polyPatch>
            (
                new wedgePolyPatch(*this, bm, index, newSize, newStart)
            );
        }
 
 
    // Member Functions
 
        //- Return true as this patch is a constraint type
        virtual bool constraint() const
        {
            return true;
        }
 
        // Access
 
            //- Return axis of the wedge
            const vector& axis() const
            {
                return axis_;
            }
 
            //- Return plane normal between the wedge boundaries
            const vector& centreNormal() const
            {
                return centreNormal_;
            }
 
            //- Return the normal to the patch
            const vector& n() const
            {
                return n_;
            }
 
            //- Return the cosine of the wedge angle
            scalar cosAngle() const
            {
                return cosAngle_;
            }
 
            //- Return face transformation tensor
            const tensor& faceT() const
            {
                return faceT_;
            }
 
            //- Return neighbour-cell transformation tensor
            const tensor& cellT() const
            {
                return cellT_;
            }
 
            //- Return the index of the opposite wedge patch
            label oppositePatchIndex() const;
 
            //- Return a reference to the opposite wedge patch
            const wedgePolyPatch& oppositePatch() const;
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //