lineUniform.H

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/*---------------------------------------------------------------------------*\
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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
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    You should have received a copy of the GNU General Public License
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Class
    Foam::sampledSets::lineUniform

Description
    Uniform samples along a line

Usage
    \table
        Property    | Description                            | Req'd? | Default
        start       | The start point of the line            | yes    |
        end         | The end point of the line              | yes    |
        nPoints     | The number of points                   | yes    |
        axis        | The coordinate axis that is written    | yes    |
    \endtable

    Example specification:
    \verbatim
    {
        type        lineUniform;
        start       (0.65 0.3 0.3);
        end         (0.65 -0.3 -0.1);
        nPoints     200;
        axis        x;
    }
    \endverbatim

SourceFiles
    lineUniform.C

\*---------------------------------------------------------------------------*/

#ifndef lineUniform_H
#define lineUniform_H

#include "passiveParticleCloud.H"
#include "sampledSet.H"
#include "DynamicList.H"

// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

namespace Foam
{
namespace sampledSets
{

/*---------------------------------------------------------------------------*\
                         Class lineUniform Declaration
\*---------------------------------------------------------------------------*/

class lineUniform
:
    public sampledSet
{
    // Private Data

        //- Starting point
        const point start_;

        //- End point
        const point end_;

        //- Number of points
        const label nPoints_;


    // Private Member Functions

        //- Samples from start_ to end_. samplingSegments contains segmentNo
        //  for each sample.
        void calcSamples
        (
            DynamicList<point>& samplingPts,
            DynamicList<label>& samplingCells,
            DynamicList<label>& samplingFaces,
            DynamicList<label>& samplingSegments,
            DynamicList<scalar>& samplingCurveDist
        ) const;

        //- Uses calcSamples to obtain samples. Copies them into *this.
        void genSamples();


public:

    //- Runtime type information
    TypeName("lineUniform");


    // Constructors

        //- Construct from dictionary
        lineUniform
        (
            const word& name,
            const polyMesh& mesh,
            const meshSearch& searchEngine,
            const dictionary& dict
        );


    //- Destructor
    virtual ~lineUniform();
};


// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

} // End namespace sampledSets
} // End namespace Foam

// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

#endif

// ************************************************************************* //