/usr/include/freefoam/OpenFOAM/tetCellI.H is in libfreefoam-dev 0.1.0+dfsg-1build1.
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========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 1991-2010 OpenCFD Ltd.
\\/ 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/>.
Description
\*---------------------------------------------------------------------------*/
#include <OpenFOAM/IOstreams.H>
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
inline Foam::tetCell::tetCell()
{}
inline Foam::tetCell::tetCell
(
const label a,
const label b,
const label c,
const label d
)
{
operator[](0) = a;
operator[](1) = b;
operator[](2) = c;
operator[](3) = d;
}
inline Foam::tetCell::tetCell(const FixedList<label, 4>& lst)
:
FixedList<label, 4>(lst)
{}
inline Foam::tetCell::tetCell(Istream& is)
:
FixedList<label, 4>(is)
{}
// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
inline Foam::triFace Foam::tetCell::face(const label faceI) const
{
// Warning. Ordering of faces needs to be the same for a tetrahedron
// class, a tetrahedron cell shape model and a tetCell
static const label a[] = {1, 0, 0, 0};
static const label b[] = {2, 3, 1, 2};
static const label c[] = {3, 2, 3, 1};
# ifdef FULLDEBUG
if (faceI >= 4)
{
FatalErrorIn("tetCell::tetEdge(const label faceI) const")
<< "index out of range 0 -> 3. faceI = " << faceI
<< abort(FatalError);
}
# endif
return triFace
(
operator[](a[faceI]),
operator[](b[faceI]),
operator[](c[faceI])
);
}
inline Foam::label Foam::tetCell::edgeFace(const label edgeI) const
{
// Warning. Ordering of faces needs to be the same for a tetrahedron
// class, a tetrahedron cell shape model and a tetCell
//static const label edgeFaces[6] = {2, 1, 1, 0, 0, 0};
static const label edgeFaces[6] = {2, 3, 1, 0, 0, 1};
# ifdef FULLDEBUG
if (edgeI >= 6)
{
FatalErrorIn
(
"tetCell::edgeFace(const label edgeI)"
"const"
) << "edge index out of range 0 -> 5. edgeI = " << edgeI
<< abort(FatalError);
}
# endif
return edgeFaces[edgeI];
}
inline Foam::label Foam::tetCell::edgeAdjacentFace
(
const label edgeI,
const label faceI
) const
{
// Warning. Ordering of faces needs to be the same for a tetrahedron
// class, a tetrahedron cell shape model and a tetCell
static const label adjacentFace[6][4] =
{
{-1, -1, 3, 2},
{-1, 3, -1, 1},
{-1, 2, 1, -1},
{2, -1, 0, -1},
{3, -1, -1, 0},
{1, 0, -1, -1}
};
# ifdef FULLDEBUG
if (faceI >= 4)
{
FatalErrorIn
(
"tetCell::edgeAdjacentFace(const label edgeI, const label faceI)"
"const"
) << "face index out of range 0 -> 3. faceI = " << faceI
<< abort(FatalError);
}
if (edgeI >= 6)
{
FatalErrorIn
(
"tetCell::edgeAdjacentFace(const label edgeI, const label faceI)"
"const"
) << "edge index out of range 0 -> 5. edgeI = " << edgeI
<< abort(FatalError);
}
# endif
return adjacentFace[edgeI][faceI];
}
inline Foam::edge Foam::tetCell::tetEdge(const label edgeI) const
{
// Warning. Ordering of edges needs to be the same for a tetrahedron
// class, a tetrahedron cell shape model and a tetCell
//
static const label start[] = {0, 0, 0, 3, 1, 3};
static const label end[] = {1, 2, 3, 1, 2, 2};
# ifdef FULLDEBUG
if (edgeI >= 6)
{
FatalErrorIn("tetCell::tetEdge(const label edgeI) const")
<< "index out of range 0 -> 5. edgeI = " << edgeI
<< abort(FatalError);
}
# endif
return edge(operator[](start[edgeI]), operator[](end[edgeI]));
}
inline Foam::tetPointRef Foam::tetCell::tet(const pointField& points) const
{
return tetPointRef
(
points[operator[](0)],
points[operator[](1)],
points[operator[](2)],
points[operator[](3)]
);
}
// ************************ vim: set sw=4 sts=4 et: ************************ //
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