refinementDistanceData.H

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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.
 
    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::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
{
 
class polyPatch;
class polyMesh;
class transformer;
 
 
// Forward declaration of friend functions and operators
 
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. Returns true if something changed.
        template<class TrackingData>
        inline bool update
        (
            const point&,
            const refinementDistanceData& neighbourInfo,
            const scalar tol,
            TrackingData&
        );
 
public:
 
    // Constructors
 
        //- Construct null
        inline refinementDistanceData();
 
        //- Construct from count
        inline refinementDistanceData
        (
            const scalar level0Size,
            const point& origin,
            const label level
        );
 
 
    // Member Functions
 
        // Access
 
            inline scalar level0Size() const
            {
                return level0Size_;
            }
 
            inline scalar& level0Size()
            {
                return level0Size_;
            }
 
            inline const point& origin() const
            {
                return origin_;
            }
 
            inline point& origin()
            {
                return origin_;
            }
 
            inline label originLevel() const
            {
                return originLevel_;
            }
 
            inline 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
 
            //- Check whether origin has been changed at all or
            //  still contains original (invalid) value.
            template<class TrackingData>
            inline bool valid(TrackingData&) const;
 
            //- Check for identical geometrical data. Used for cyclics checking.
            template<class TrackingData>
            inline bool sameGeometry
            (
                const polyMesh&,
                const refinementDistanceData&,
                const scalar,
                TrackingData&
            ) const;
 
            //- Transform across an interface
            template<class TrackingData>
            inline void transform
            (
                const polyPatch& patch,
                const label patchFacei,
                const transformer& transform,
                TrackingData& td
            );
 
            //- 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&
            );
 
            //- Same (like operator==)
            template<class TrackingData>
            inline bool equal
            (
                const refinementDistanceData&,
                TrackingData&
            ) const;
 
    // Member Operators
 
        // Needed for List IO
        inline bool operator==(const refinementDistanceData&) const;
 
        inline bool operator!=(const refinementDistanceData&) const;
 
 
    // IOstream Operators
 
        friend Ostream& operator<<(Ostream&, const refinementDistanceData&);
        friend Istream& operator>>(Istream&, refinementDistanceData&);
};
 
 
//- Data associated with refinementDistanceData type are contiguous
template<>
inline bool contiguous<refinementDistanceData>()
{
    return true;
}
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#include "refinementDistanceDataI.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //