meshToMeshData.H

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    Copyright (C) 2017-2020 OpenCFD Ltd.
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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.
 
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    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::meshToMeshData
 
Description
    Transfers refinement levels such that slow transition between levels is
    maintained. Used in FaceCellWave.
 
SourceFiles
    meshToMeshDataI.H
    meshToMeshData.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef meshToMeshData_H
#define meshToMeshData_H
 
#include "point.H"
#include "tensor.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
// Forward Declarations
class polyPatch;
class polyMesh;
class meshToMeshData;
 
Istream& operator>>(Istream&, meshToMeshData&);
Ostream& operator<<(Ostream&, const meshToMeshData&);
 
 
/*---------------------------------------------------------------------------*\
                       Class meshToMeshData Declaration
\*---------------------------------------------------------------------------*/
 
class meshToMeshData
{
    // Private Data
 
        //- Corresponding cell in tgtMesh
        label tgtCelli_;
 
 
public:
 
    // Public Classes
 
        //- Class used to pass non-cell data to the update function
        class trackData
        {
        public:
 
            const polyMesh& tgtMesh_;
 
            trackData(const polyMesh& tgtMesh)
            :
                tgtMesh_(tgtMesh)
            {}
        };
 
 
    // Constructors
 
        //- Default construct
        inline meshToMeshData();
 
        //- Construct from target cell
        inline meshToMeshData(const label tgtCelli);
 
 
    // Member Functions
 
        // Access
 
            label tgtCell() const
            {
                return tgtCelli_;
            }
            label& tgtCell()
            {
                return tgtCelli_;
            }
 
 
        // Needed by FaceCellWave
 
            //- Changed or contains original (invalid) value
            template<class TrackingData>
            inline bool valid(TrackingData&) const;
 
            //- Check for identical geometrical data (eg, cyclics checking)
            template<class TrackingData>
            inline bool sameGeometry
            (
                const polyMesh&,
                const meshToMeshData&,
                const scalar,
                TrackingData&
            ) const;
 
            //- Convert absolute coordinates into relative
            //- to (patch)face centre
            template<class TrackingData>
            inline void leaveDomain
            (
                const polyMesh&,
                const polyPatch&,
                const label patchFacei,
                const point& faceCentre,
                TrackingData&
            );
 
            //- Reverse of leaveDomain
            template<class TrackingData>
            inline void enterDomain
            (
                const polyMesh&,
                const polyPatch&,
                const label patchFacei,
                const point& faceCentre,
                TrackingData&
            );
 
            //- Apply rotation matrix to any coordinates
            template<class TrackingData>
            inline void transform
            (
                const polyMesh&,
                const tensor&,
                TrackingData&
            );
 
            //- Influence of neighbouring face.
            template<class TrackingData>
            inline bool updateCell
            (
                const polyMesh&,
                const label thisCelli,
                const label neighbourFacei,
                const meshToMeshData& neighbourInfo,
                const scalar tol,
                TrackingData&
            );
 
            //- Influence of neighbouring cell.
            template<class TrackingData>
            inline bool updateFace
            (
                const polyMesh&,
                const label thisFacei,
                const label neighbourCelli,
                const meshToMeshData& neighbourInfo,
                const scalar tol,
                TrackingData&
            );
 
            //- Influence of different value on same face.
            template<class TrackingData>
            inline bool updateFace
            (
                const polyMesh&,
                const label thisFacei,
                const meshToMeshData& neighbourInfo,
                const scalar tol,
                TrackingData&
            );
 
            //- Test for equality, with TrackingData
            template<class TrackingData>
            inline bool equal
            (
                const meshToMeshData&,
                TrackingData&
            ) const;
 
            //- Interpolate between two values (lerp). Returns true if
            //- causes changes. Not sure if needs to be specialised between
            //- face and cell and what index is needed...
            template<class TrackingData>
            inline bool interpolate
            (
                const polyMesh&,
                const point& pt,
                const label i0,
                const meshToMeshData& f0,
                const label i1,
                const meshToMeshData& f1,
                const scalar weight,
                const scalar tol,
                TrackingData& td
            );
 
 
    // Member Operators
 
        //- Test for equality
        inline bool operator==(const meshToMeshData&) const;
 
        //- Test for inequality
        inline bool operator!=(const meshToMeshData&) const;
 
 
    // IOstream Operators
 
        friend Ostream& operator<<(Ostream&, const meshToMeshData&);
        friend Istream& operator>>(Istream&, meshToMeshData&);
};
 
 
// * * * * * * * * * * * * * * * * * Traits  * * * * * * * * * * * * * * * * //
 
//- Contiguous data for meshToMeshData
template<> struct is_contiguous<meshToMeshData> : std::true_type {};
 
//- Contiguous label data for meshToMeshData
template<> struct is_contiguous_label<meshToMeshData> : std::true_type {};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#include "meshToMeshDataI.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //