143 lines
3.8 KiB
C++
143 lines
3.8 KiB
C++
/*---------------------------------------------------------------------------*\
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========= |
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\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
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\\ / O peration |
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\\ / A nd | Copyright (C) 2011-2018 OpenFOAM Foundation
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\\/ M anipulation |
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-------------------------------------------------------------------------------
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License
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This file is part of OpenFOAM.
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OpenFOAM is free software: you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License
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along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
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Class
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Foam::sampledSets::circleRandom
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Description
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Random samples within a circle
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Usage
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\table
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Property | Description | Req'd? | Default
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centre | Centre of the circle | yes |
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normal | Direction normal to the plane of the circle | yes |
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radius | Radius of the circle | yes |
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nPoints | The number of points | yes |
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axis | The coordinate axis that is written | yes |
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\endtable
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Example specification:
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\verbatim
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{
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type circleRandom;
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centre (0.95 0 0.25);
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normal (1 0 0);
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radius 0.25;
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nPoints 200;
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axis x;
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}
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\endverbatim
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SourceFiles
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circleRandom.C
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\*---------------------------------------------------------------------------*/
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#ifndef circleRandom_H
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#define circleRandom_H
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#include "sampledSet.H"
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#include "DynamicList.H"
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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namespace Foam
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{
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namespace sampledSets
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{
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/*---------------------------------------------------------------------------*\
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Class circleRandom Declaration
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\*---------------------------------------------------------------------------*/
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class circleRandom
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:
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public sampledSet
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{
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// Private data
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//- Centre point
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const point centre_;
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//- Direction normal to the circle
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const vector normal_;
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//- Radius
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const scalar radius_;
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//- Number of points
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const label nPoints_;
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// Private Member Functions
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//- Samples all points in sampleCoords
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void calcSamples
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(
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DynamicList<point>& samplingPts,
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DynamicList<label>& samplingCells,
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DynamicList<label>& samplingFaces,
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DynamicList<label>& samplingSegments,
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DynamicList<scalar>& samplingCurveDist
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) const;
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//- Uses calcSamples to obtain samples. Copies them into *this.
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void genSamples();
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public:
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//- Runtime type information
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TypeName("circleRandom");
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// Constructors
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//- Construct from dictionary
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circleRandom
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(
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const word& name,
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const polyMesh& mesh,
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const meshSearch& searchEngine,
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const dictionary& dict
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);
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// Destructor
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virtual ~circleRandom();
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};
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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} // End namespace sampledSets
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} // End namespace Foam
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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#endif
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// ************************************************************************* //
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