83 lines
2.4 KiB
C
83 lines
2.4 KiB
C
/*---------------------------------------------------------------------------*\
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========= |
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\\ / F ield | foam-extend: Open Source CFD
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\\ / O peration |
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\\ / A nd | For copyright notice see file Copyright
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\\/ M anipulation |
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-------------------------------------------------------------------------------
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License
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This file is part of foam-extend.
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foam-extend 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 3 of the License, or (at your
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option) any later version.
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foam-extend is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License 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 foam-extend. If not, see <http://www.gnu.org/licenses/>.
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\*---------------------------------------------------------------------------*/
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#include "error.H"
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#include "lineEdge.H"
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#include "addToRunTimeSelectionTable.H"
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// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
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namespace Foam
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{
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defineTypeNameAndDebug(lineEdge, 0);
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addToRunTimeSelectionTable(curvedEdge, lineEdge, Istream);
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}
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// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
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Foam::lineEdge::lineEdge
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(
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const pointField& points,
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const label start,
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const label end
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)
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:
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curvedEdge(points, start, end)
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{}
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Foam::lineEdge::lineEdge(const pointField& points, Istream& is)
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:
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curvedEdge(points, is)
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{}
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// * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * * //
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Foam::lineEdge::~lineEdge()
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{}
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// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
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Foam::point Foam::lineEdge::position(const scalar lambda) const
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{
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if (lambda < 0 || lambda > 1)
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{
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FatalErrorIn("lineEdge::position(const scalar)")
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<< "Parameter out of range, lambda = " << lambda
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<< abort(FatalError);
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}
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return points_[start_] + lambda * (points_[end_] - points_[start_]);
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}
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Foam::scalar Foam::lineEdge::length() const
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{
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return mag(points_[end_] - points_[start_]);
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}
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// ************************************************************************* //
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