refinementDistanceData.H

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    Copyright (C) 2019-2020 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
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Class
    Foam::refinementDistanceData
 
Description
    Transfers refinement levels such that slow transition between levels is
    maintained. Used in FaceCellWave.
 
SourceFiles
    refinementDistanceDataI.H
    refinementDistanceData.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef refinementDistanceData_H
#define refinementDistanceData_H
 
#include "point.H"
#include "tensor.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
// Forward Declarations
class polyPatch;
class polyMesh;
class refinementDistanceData;
 
Istream& operator>>(Istream&, refinementDistanceData&);
Ostream& operator<<(Ostream&, const refinementDistanceData&);
 
 
/*---------------------------------------------------------------------------*\
                           Class refinementDistanceData Declaration
\*---------------------------------------------------------------------------*/
 
class refinementDistanceData
{
    // Private Data
 
        //- Unrefined (level0) buffer size (nBufferLayers*level0Size)
        scalar level0Size_;
 
        //- Nearest point with highest level
        point origin_;
        label originLevel_;
 
 
    // Private Member Functions
 
        //- Updates with neighbouring data.
        //  \return true if something changed.
        template<class TrackingData>
        inline bool update
        (
            const point&,
            const refinementDistanceData& neighbourInfo,
            const scalar tol,
            TrackingData&
        );
 
public:
 
    // Constructors
 
        //- Default construct
        inline refinementDistanceData();
 
        //- Construct from count
        inline refinementDistanceData
        (
            const scalar level0Size,
            const point& origin,
            const label level
        );
 
 
    // Member Functions
 
        // Access
 
            scalar level0Size() const
            {
                return level0Size_;
            }
            scalar& level0Size()
            {
                return level0Size_;
            }
 
            const point& origin() const
            {
                return origin_;
            }
            point& origin()
            {
                return origin_;
            }
 
            label originLevel() const
            {
                return originLevel_;
            }
            label& originLevel()
            {
                return originLevel_;
            }
 
 
        // Other
 
            //- Calculates the wanted level at a given point.
            //  Walks out from the origin.
            inline label wantedLevel(const point& pt) const;
 
 
        // 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 refinementDistanceData&,
                const scalar,
                TrackingData&
            ) const;
 
            //- Convert any 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 refinementDistanceData& neighbourInfo,
                const scalar tol,
                TrackingData&
            );
 
            //- Influence of neighbouring cell.
            template<class TrackingData>
            inline bool updateFace
            (
                const polyMesh&,
                const label thisFacei,
                const label neighbourCelli,
                const refinementDistanceData& neighbourInfo,
                const scalar tol,
                TrackingData&
            );
 
            //- Influence of different value on same face.
            template<class TrackingData>
            inline bool updateFace
            (
                const polyMesh&,
                const label thisFacei,
                const refinementDistanceData& neighbourInfo,
                const scalar tol,
                TrackingData&
            );
 
            //- Test for equality, with TrackingData
            template<class TrackingData>
            inline bool equal(const refinementDistanceData&, TrackingData&)
            const;
 
 
    // Member Operators
 
        //- Test for equality
        inline bool operator==(const refinementDistanceData&) const;
 
        //- Test for inequality
        inline bool operator!=(const refinementDistanceData&) const;
 
 
    // IOstream Operators
 
        friend Ostream& operator<<(Ostream&, const refinementDistanceData&);
        friend Istream& operator>>(Istream&, refinementDistanceData&);
};
 
 
// * * * * * * * * * * * * * * * * * Traits  * * * * * * * * * * * * * * * * //
 
//- Contiguous data for refinementDistanceData
template<> struct is_contiguous<refinementDistanceData> : std::true_type {};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#include "refinementDistanceDataI.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //