src/sampling/sampledSet/uniform/uniformSet.H

   1 /*---------------------------------------------------------------------------* \
   2   =========                 |
   3   \\      /  F ield         | foam-extend: Open Source CFD
   4    \\    /   O peration     | Version:     3.2
   5     \\  /    A nd           | Web:         http://www.foam-extend.org
   6      \\/     M anipulation  | For copyright notice see file Copyright
   7 -------------------------------------------------------------------------------
   8 License
   9     This file is part of foam-extend.
  10
  11     foam-extend is free software: you can redistribute it and/or modify it
  12     under the terms of the GNU General Public License as published by the
  13     Free Software Foundation, either version 3 of the License, or (at your
  14     option) any later version.
  15
  16     foam-extend is distributed in the hope that it will be useful, but
  17     WITHOUT ANY WARRANTY; without even the implied warranty of
  18     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  19     General Public License for more details.
  20
  21     You should have received a copy of the GNU General Public License
  22     along with foam-extend.  If not, see <http://www.gnu.org/licenses/>.
  23
  24 Class
  25     Foam::uniformSet
  26
  27 Description
  28
  29 SourceFiles
  30     uniformSet.C
  31
  32 \*---------------------------------------------------------------------------*/
  33
  34 #ifndef uniformSet_H
  35 #define uniformSet_H
  36
  37 #include "sampledSet.H"
  38 #include "DynamicList.H"
  39
  40 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
  41
  42 namespace Foam
  43 {
  44
  45 // Forward declaration of classes
  46 class passiveParticle;
  47 template<class Type> class Particle;
  48
  49 /*---------------------------------------------------------------------------*\
  50                            Class uniformSet Declaration
  51 \*---------------------------------------------------------------------------*/
  52
  53 class uniformSet
  54 :
  55     public sampledSet
  56 {
  57     // Private data
  58
  59         //- Starting point
  60         point start_;
  61
  62         //- End point
  63         point end_;
  64
  65         //- Number of points
  66         label nPoints_;
  67
  68     // Private Member Functions
  69
  70         //- Calculates - starting at samplePt - the first sampling point
  71         //  on or after currentPt. smallDist is the tolerance used to compare
  72         //  positions. Returns false if end of samples reached.
  73         bool nextSample
  74         (
  75             const point& currentPt,
  76             const vector& offset,
  77             const scalar smallDist,
  78             point& samplePt,
  79             label& sampleI
  80         ) const;
  81
  82         //- Samples from startTrackPt/CellI. Updates particle/samplePt/sampleI
  83         //  and puts
  84         //  samples in the DynamicLists. Returns false if end of all samples
  85         //  reached
  86         bool trackToBoundary
  87         (
  88             Particle<passiveParticle>& singleParticle,
  89             point& samplePt,
  90             label& sampleI,
  91             DynamicList<point>& samplingPts,
  92             dynamicLabelList& samplingCells,
  93             dynamicLabelList& samplingFaces,
  94             DynamicList<scalar>& samplingCurveDist
  95         ) const;
  96
  97         //- Samples from start_ to end_. samplingSegments contains segmentNo
  98         //  for each sample.
  99         void calcSamples
 100         (
 101             DynamicList<point>& samplingPts,
 102             dynamicLabelList& samplingCells,
 103             dynamicLabelList& samplingFaces,
 104             dynamicLabelList& samplingSegments,
 105             DynamicList<scalar>& samplingCurveDist
 106         ) const;
 107
 108         //- Uses calcSamples to obtain samples. Copies them into *this.
 109         void genSamples();
 110
 111
 112 public:
 113
 114     //- Runtime type information
 115     TypeName("uniform");
 116
 117     // Constructors
 118
 119         //- Construct from components
 120         uniformSet
 121         (
 122             const word& name,
 123             const polyMesh& mesh,
 124             meshSearch& searchEngine,
 125             const word& axis,
 126             const point& start,
 127             const point& end,
 128             const label nPoints
 129         );
 130
 131         //- Construct from dictionary
 132         uniformSet
 133         (
 134             const word& name,
 135             const polyMesh& mesh,
 136             meshSearch& searchEngine,
 137             const dictionary& dict
 138         );
 139
 140
 141     // Destructor
 142
 143         virtual ~uniformSet();
 144
 145
 146     // Member Functions
 147
 148         //- Get reference point
 149         virtual point getRefPoint(const List<point>&) const;
 150 };
 151
 152
 153 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 154
 155 } // End namespace Foam
 156
 157 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 158
 159 #endif
 160
 161 // ************************************************************************* //