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========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration | Website: https://openfoam.org
\\ / A nd | Copyright (C) 2011-2018 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/>.
\*---------------------------------------------------------------------------*/
#include "blockDescriptor.H"
#include "lineEdge.H"
#include "lineDivide.H"
// * * * * * * * * * * * * * Private Member Functions * * * * * * * * * * * //
Foam::label Foam::blockDescriptor::edgePointsWeights
(
pointField (&edgePoints)[12],
scalarList (&edgeWeights)[12],
const label edgei,
const label start,
const label end,
const label nDiv
) const
{
// Set reference to the list of labels defining the block
const labelList& blockLabels = blockShape_;
// Get list of points for this block
const pointField blockPoints = blockShape_.points(vertices_);
// Set the edge points/weights
// The edge is a straight-line if it is not in the list of blockEdges
forAll(edges_, cedgei)
{
const blockEdge& cedge = edges_[cedgei];
const int cmp = cedge.compare(blockLabels[start], blockLabels[end]);
if (cmp)
{
if (cmp > 0)
{
// Curve has the same orientation
// Divide the line
const lineDivide divEdge(cedge, nDiv, expand_[edgei]);
edgePoints[edgei] = divEdge.points();
edgeWeights[edgei] = divEdge.lambdaDivisions();
}
else
{
// Curve has the opposite orientation
// Divide the line
const lineDivide divEdge(cedge, nDiv, expand_[edgei].inv());
const pointField& p = divEdge.points();
const scalarList& d = divEdge.lambdaDivisions();
edgePoints[edgei].setSize(p.size());
edgeWeights[edgei].setSize(d.size());
label pn = p.size() - 1;
forAll(p, pi)
{
edgePoints[edgei][pi] = p[pn - pi];
edgeWeights[edgei][pi] = 1 - d[pn - pi];
}
}
// Found curved-edge: done
return 1;
}
}
// Not curved-edge: divide the edge as a straight line
lineDivide divEdge
(
blockEdges::lineEdge(blockPoints, start, end),
nDiv,
expand_[edgei]
);
edgePoints[edgei] = divEdge.points();
edgeWeights[edgei] = divEdge.lambdaDivisions();
return 0;
}
// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
Foam::label Foam::blockDescriptor::edgesPointsWeights
(
pointField (&edgePoints)[12],
scalarList (&edgeWeights)[12]
) const
{
label nCurvedEdges = 0;
// X-direction
const label ni = density_.x();
nCurvedEdges += edgePointsWeights(edgePoints, edgeWeights, 0, 0, 1, ni);
nCurvedEdges += edgePointsWeights(edgePoints, edgeWeights, 1, 3, 2, ni);
nCurvedEdges += edgePointsWeights(edgePoints, edgeWeights, 2, 7, 6, ni);
nCurvedEdges += edgePointsWeights(edgePoints, edgeWeights, 3, 4, 5, ni);
// Y-direction
const label nj = density_.y();
nCurvedEdges += edgePointsWeights(edgePoints, edgeWeights, 4, 0, 3, nj);
nCurvedEdges += edgePointsWeights(edgePoints, edgeWeights, 5, 1, 2, nj);
nCurvedEdges += edgePointsWeights(edgePoints, edgeWeights, 6, 5, 6, nj);
nCurvedEdges += edgePointsWeights(edgePoints, edgeWeights, 7, 4, 7, nj);
// Z-direction
const label nk = density_.z();
nCurvedEdges += edgePointsWeights(edgePoints, edgeWeights, 8, 0, 4, nk);
nCurvedEdges += edgePointsWeights(edgePoints, edgeWeights, 9, 1, 5, nk);
nCurvedEdges += edgePointsWeights(edgePoints, edgeWeights, 10, 2, 6, nk);
nCurvedEdges += edgePointsWeights(edgePoints, edgeWeights, 11, 3, 7, nk);
return nCurvedEdges;
}
// ************************************************************************* //
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