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========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration | Website: https://openfoam.org
\\ / A nd | Copyright (C) 2023-2024 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
OpenFOAM is free software: you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
InNamespace
Foam
Description
Functions for calculating the bounds and number of cells of a background
mesh configured within a blockMeshDict file
\*---------------------------------------------------------------------------*/
#ifndef blockMeshFunctions_H
#define blockMeshFunctions_H
#include "vector.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
namespace Foam
{
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
inline bool isEven(const label l)
{
return (l % 2 == 0) ? true : false;
}
inline bool isEven(const Vector<label>& vl)
{
return isEven(vl.x()) && isEven(vl.y()) && isEven(vl.z());
}
inline int order(const scalar s)
{
return std::round(Foam::log10(mag(s)));
}
inline scalar roundingScale(const scalar s)
{
return (s == 0) ? 0 : Foam::pow(10.0, order(s) - 1);
}
inline scalar roundDown(const scalar x, const scalar s)
{
return floor(x/s)*s;
}
inline scalar roundUp(const scalar x, const scalar s)
{
return ceil(x/s)*s;
}
inline vector roundDown(const vector& v, const scalar s)
{
return vector
(
roundDown(v.x(), s),
roundDown(v.y(), s),
roundDown(v.z(), s)
);
}
inline vector roundUp(const vector& v, const scalar s)
{
return vector
(
roundUp(v.x(), s),
roundUp(v.y(), s),
roundUp(v.z(), s)
);
}
inline Vector<label> setMinDimCells(const vector& v, const scalar s)
{
const scalar m(cmptMin(v)/s);
return Vector<label>
(
round(v.x()/m),
round(v.y()/m),
round(v.z()/m)
);
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
} // End namespace Foam
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#endif
// ************************************************************************* //
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