254 lines
6.4 KiB
C++
254 lines
6.4 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 held by original author
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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 the
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Free Software Foundation; either version 2 of the License, or (at your
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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, write to the Free Software Foundation,
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Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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Class
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Foam::distanceSurface
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Description
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A sampledSurface defined by a distance to a surface.
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SourceFiles
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distanceSurface.C
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\*---------------------------------------------------------------------------*/
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#ifndef distanceSurface_H
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#define distanceSurface_H
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#include "sampledSurface.H"
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#include "searchableSurface.H"
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//#include "isoSurfaceCell.H"
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#include "isoSurface.H"
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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namespace Foam
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{
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/*---------------------------------------------------------------------------*\
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Class distanceSurface Declaration
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\*---------------------------------------------------------------------------*/
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class distanceSurface
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:
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public sampledSurface
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{
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// Private data
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//- Surface
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const autoPtr<searchableSurface> surfPtr_;
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//- distance value
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const scalar distance_;
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//- signed distance
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const bool signed_;
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//- Whether to coarsen
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const Switch regularise_;
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//- zone name (if restricted to zones)
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word zoneName_;
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//- Track if the surface needs an update
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mutable bool needsUpdate_;
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//- Distance to cell centres
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autoPtr<volScalarField> cellDistancePtr_;
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//- Distance to points
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scalarField pointDistance_;
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//- Constructed iso surface
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autoPtr<isoSurface> isoSurfPtr_;
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//- triangles converted to faceList
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mutable autoPtr<faceList> facesPtr_;
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// Private Member Functions
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//- Create iso surface
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void createGeometry();
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//- sample field on faces
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template <class Type>
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tmp<Field<Type> > sampleField
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(
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const GeometricField<Type, fvPatchField, volMesh>& vField
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) const;
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template <class Type>
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tmp<Field<Type> >
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interpolateField(const interpolation<Type>&) const;
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public:
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//- Runtime type information
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TypeName("distanceSurface");
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// Constructors
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//- Construct from dictionary
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distanceSurface
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(
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const word& name,
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const polyMesh& mesh,
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const dictionary& dict
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);
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// Destructor
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virtual ~distanceSurface();
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// Member Functions
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//- Does the surface need an update?
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virtual bool needsUpdate() const;
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//- Mark the surface as needing an update.
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// May also free up unneeded data.
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// Return false if surface was already marked as expired.
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virtual bool expire();
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//- Update the surface as required.
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// Do nothing (and return false) if no update was needed
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virtual bool update();
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//- Points of surface
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virtual const pointField& points() const
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{
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return surface().points();
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}
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//- Faces of surface
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virtual const faceList& faces() const
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{
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if (facesPtr_.empty())
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{
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const triSurface& s = surface();
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facesPtr_.reset(new faceList(s.size()));
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forAll(s, i)
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{
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facesPtr_()[i] = s[i].triFaceFace();
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}
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}
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return facesPtr_;
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}
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const isoSurface& surface() const
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{
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return isoSurfPtr_();
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}
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//- sample field on surface
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virtual tmp<scalarField> sample
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(
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const volScalarField&
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) const;
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//- sample field on surface
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virtual tmp<vectorField> sample
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(
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const volVectorField&
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) const;
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//- sample field on surface
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virtual tmp<sphericalTensorField> sample
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(
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const volSphericalTensorField&
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) const;
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//- sample field on surface
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virtual tmp<symmTensorField> sample
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(
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const volSymmTensorField&
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) const;
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//- sample field on surface
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virtual tmp<tensorField> sample
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(
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const volTensorField&
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) const;
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//- interpolate field on surface
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virtual tmp<scalarField> interpolate
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(
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const interpolation<scalar>&
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) const;
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//- interpolate field on surface
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virtual tmp<vectorField> interpolate
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(
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const interpolation<vector>&
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) const;
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//- interpolate field on surface
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virtual tmp<sphericalTensorField> interpolate
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(
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const interpolation<sphericalTensor>&
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) const;
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//- interpolate field on surface
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virtual tmp<symmTensorField> interpolate
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(
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const interpolation<symmTensor>&
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) const;
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//- interpolate field on surface
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virtual tmp<tensorField> interpolate
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(
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const interpolation<tensor>&
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) const;
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//- Write
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virtual void print(Ostream&) const;
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};
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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} // End namespace Foam
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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#ifdef NoRepository
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# include "distanceSurfaceTemplates.C"
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#endif
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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#endif
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// ************************************************************************* //
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