polyLineSet.H

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/*---------------------------------------------------------------------------*\
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-------------------------------------------------------------------------------
    Copyright (C) 2011-2016 OpenFOAM Foundation
-------------------------------------------------------------------------------
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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    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::polyLineSet
 
Description
    Sample along poly line defined by a list of points (knots)
 
    For a dictionary specification:
    \table
        Property | Description                             | Required | Default
        type     | polyLine                                | yes      |
        axis     | x, y, z, xyz, distance                  | yes      |
        points   | The locations                           | yes      |
    \endtable
 
SourceFiles
    polyLineSet.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef polyLineSet_H
#define polyLineSet_H
 
#include "sampledSet.H"
#include "DynamicList.H"
#include "passiveParticleCloud.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
/*---------------------------------------------------------------------------*\
                        Class polyLineSet Declaration
\*---------------------------------------------------------------------------*/
 
class polyLineSet
:
    public sampledSet
{
    // Private data
 
        //- Sampling points
        pointField sampleCoords_;
 
 
    // Private Member Functions
 
        //- Sample till hits boundary. Called with singleParticle at position
        //  inbetween sampleCoords_[sampleI] and sampleCoords_[sampleI+1].
        //  Returns false if end of samples reached.
        bool trackToBoundary
        (
            passiveParticleCloud& particleCloud,
            passiveParticle& singleParticle,
            label& sampleI,
            DynamicList<point>& samplingPts,
            DynamicList<label>& samplingCells,
            DynamicList<label>& samplingFaces,
            DynamicList<scalar>& samplingCurveDist
        ) const;
 
        //- Samples all point in sampleCoords_
        //  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("polyLine");
 
 
    // Static data
 
        //- Tolerance when comparing points relative to difference between
        //- start and end points
        static const scalar tol;
 
 
    // Constructors
 
        //- Construct from components
        polyLineSet
        (
            const word& name,
            const polyMesh& mesh,
            const meshSearch& searchEngine,
            const word& axis,
            const List<point>& samplePoints
        );
 
        //- Construct from dictionary
        polyLineSet
        (
            const word& name,
            const polyMesh& mesh,
            const meshSearch& searchEngine,
            const dictionary& dict
        );
 
 
    //- Destructor
    virtual ~polyLineSet() = default;
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //