uniformSet.H

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/*---------------------------------------------------------------------------* \
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     |
    \\  /    A nd           | Copyright (C) 2011-2014 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::uniformSet
 
Description
 
SourceFiles
    uniformSet.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef uniformSet_H
#define uniformSet_H
 
#include "passiveParticleCloud.H"
#include "sampledSet.H"
#include "DynamicList.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
/*---------------------------------------------------------------------------*\
                           Class uniformSet Declaration
\*---------------------------------------------------------------------------*/
 
class uniformSet
:
    public sampledSet
{
    // Private data
 
        //- Starting point
        point start_;
 
        //- End point
        point end_;
 
        //- Number of points
        label nPoints_;
 
    // Private Member Functions
 
        //- Calculates - starting at samplePt - the first sampling point
        //  on or after currentPt. smallDist is the tolerance used to compare
        //  positions. Returns false if end of samples reached.
        bool nextSample
        (
            const point& currentPt,
            const vector& offset,
            const scalar smallDist,
            point& samplePt,
            label& sampleI
        ) const;
 
        //- Samples from startTrackPt/CellI. Updates particle/samplePt/sampleI
        //  and puts
        //  samples in the DynamicLists. Returns false if end of all samples
        //  reached
        bool trackToBoundary
        (
            passiveParticleCloud& particleCloud,
            passiveParticle& singleParticle,
            point& samplePt,
            label& sampleI,
            DynamicList<point>& samplingPts,
            DynamicList<label>& samplingCells,
            DynamicList<label>& samplingFaces,
            DynamicList<scalar>& samplingCurveDist
        ) const;
 
        //- 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("uniform");
 
    // Constructors
 
        //- Construct from components
        uniformSet
        (
            const word& name,
            const polyMesh& mesh,
            const meshSearch& searchEngine,
            const word& axis,
            const point& start,
            const point& end,
            const label nPoints
        );
 
        //- Construct from dictionary
        uniformSet
        (
            const word& name,
            const polyMesh& mesh,
            const meshSearch& searchEngine,
            const dictionary& dict
        );
 
 
    //- Destructor
    virtual ~uniformSet();
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //