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132 lines
3.6 KiB
C
132 lines
3.6 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) 2011-2016 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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\*---------------------------------------------------------------------------*/
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#include "sampledTriSurfaceMesh.H"
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// * * * * * * * * * * * * * Private Member Functions * * * * * * * * * * * //
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template<class Type>
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Foam::tmp<Foam::Field<Type>>
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Foam::sampledTriSurfaceMesh::sampleField
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(
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const GeometricField<Type, fvPatchField, volMesh>& vField
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) const
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{
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// One value per face
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tmp<Field<Type>> tvalues(new Field<Type>(sampleElements_.size()));
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Field<Type>& values = tvalues.ref();
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if (sampleSource_ == cells || sampleSource_ == insideCells)
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{
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// Sample cells
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forAll(sampleElements_, triI)
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{
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values[triI] = vField[sampleElements_[triI]];
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}
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}
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else
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{
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// Sample boundary faces
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const polyBoundaryMesh& pbm = mesh().boundaryMesh();
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label nBnd = mesh().nFaces()-mesh().nInternalFaces();
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// Create flat boundary field
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Field<Type> bVals(nBnd, Zero);
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forAll(vField.boundaryField(), patchi)
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{
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label bFacei = pbm[patchi].start() - mesh().nInternalFaces();
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SubList<Type>
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(
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bVals,
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vField.boundaryField()[patchi].size(),
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bFacei
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) = vField.boundaryField()[patchi];
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}
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// Sample in flat boundary field
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forAll(sampleElements_, triI)
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{
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label facei = sampleElements_[triI];
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values[triI] = bVals[facei-mesh().nInternalFaces()];
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}
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}
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return tvalues;
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}
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template<class Type>
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Foam::tmp<Foam::Field<Type>>
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Foam::sampledTriSurfaceMesh::interpolateField
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(
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const interpolation<Type>& interpolator
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) const
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{
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// One value per vertex
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tmp<Field<Type>> tvalues(new Field<Type>(sampleElements_.size()));
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Field<Type>& values = tvalues.ref();
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if (sampleSource_ == cells || sampleSource_ == insideCells)
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{
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// Sample cells.
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forAll(sampleElements_, pointi)
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{
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values[pointi] = interpolator.interpolate
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(
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samplePoints_[pointi],
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sampleElements_[pointi]
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);
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}
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}
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else
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{
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// Sample boundary faces.
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forAll(samplePoints_, pointi)
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{
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label facei = sampleElements_[pointi];
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values[pointi] = interpolator.interpolate
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(
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samplePoints_[pointi],
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mesh().faceOwner()[facei],
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facei
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);
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}
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}
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return tvalues;
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}
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// ************************************************************************* //
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