pointTopoDistanceData.H

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/*---------------------------------------------------------------------------*\
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  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     |
    \\  /    A nd           | Copyright (C) 2013 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::pointTopoDistanceData
 
Description
    For use with PointEdgeWave. Determines topological distance to
    starting points
 
SourceFiles
    pointTopoDistanceDataI.H
    pointTopoDistanceData.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef pointTopoDistanceData_H
#define pointTopoDistanceData_H
 
#include "point.H"
#include "tensor.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
class polyPatch;
class polyMesh;
 
/*---------------------------------------------------------------------------*\
                       Class pointTopoDistanceData Declaration
\*---------------------------------------------------------------------------*/
 
class pointTopoDistanceData
{
    // Private data
 
        //- Starting data
        label data_;
 
        //- Distance
        label distance_;
 
 
public:
 
    // Constructors
 
        //- Construct null
        inline pointTopoDistanceData();
 
        //- Construct from count
        inline pointTopoDistanceData
        (
            const label data,
            const label distance
        );
 
 
    // Member Functions
 
        // Access
 
 
            inline label data() const
            {
                return data_;
            }
            inline label distance() const
            {
                return distance_;
            }
 
 
        // Needed by PointEdgeWave
 
 
            //- Check whether origin has been changed at all or
            //  still contains original (invalid) value.
            template<class TrackingData>
            inline bool valid(TrackingData& td) const;
 
            //- Check for identical geometrical data. Used for cyclics checking.
            template<class TrackingData>
            inline bool sameGeometry
            (
                const pointTopoDistanceData&,
                const scalar tol,
                TrackingData& td
            ) const;
 
            //- Convert origin to relative vector to leaving point
            //  (= point coordinate)
            template<class TrackingData>
            inline void leaveDomain
            (
                const polyPatch& patch,
                const label patchPointI,
                const point& pos,
                TrackingData& td
            );
 
            //- Convert relative origin to absolute by adding entering point
            template<class TrackingData>
            inline void enterDomain
            (
                const polyPatch& patch,
                const label patchPointI,
                const point& pos,
                TrackingData& td
            );
 
            //- Apply rotation matrix to origin
            template<class TrackingData>
            inline void transform
            (
                const tensor& rotTensor,
                TrackingData& td
            );
 
            //- Influence of edge on point
            template<class TrackingData>
            inline bool updatePoint
            (
                const polyMesh& mesh,
                const label pointI,
                const label edgeI,
                const pointTopoDistanceData& edgeInfo,
                const scalar tol,
                TrackingData& td
            );
 
            //- Influence of different value on same point.
            //  Merge new and old info.
            template<class TrackingData>
            inline bool updatePoint
            (
                const polyMesh& mesh,
                const label pointI,
                const pointTopoDistanceData& newPointInfo,
                const scalar tol,
                TrackingData& td
            );
 
            //- Influence of different value on same point.
            //  No information about current position whatsoever.
            template<class TrackingData>
            inline bool updatePoint
            (
                const pointTopoDistanceData& newPointInfo,
                const scalar tol,
                TrackingData& td
            );
 
            //- Influence of point on edge.
            template<class TrackingData>
            inline bool updateEdge
            (
                const polyMesh& mesh,
                const label edgeI,
                const label pointI,
                const pointTopoDistanceData& pointInfo,
                const scalar tol,
                TrackingData& td
            );
 
            //- Same (like operator==)
            template<class TrackingData>
            inline bool equal(const pointTopoDistanceData&, TrackingData&)
            const;
 
 
    // Member Operators
 
        // Needed for List IO
        inline bool operator==(const pointTopoDistanceData&) const;
        inline bool operator!=(const pointTopoDistanceData&) const;
 
    // IOstream Operators
 
        friend Ostream& operator<<(Ostream&, const pointTopoDistanceData&);
        friend Istream& operator>>(Istream&, pointTopoDistanceData&);
};
 
 
//- Data associated with pointTopoDistanceData type are contiguous
template<>
inline bool contiguous<pointTopoDistanceData>()
{
    return true;
}
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#include "pointTopoDistanceDataI.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //