Files
OpenFOAM-12/src/sampling/sampledSet/points/points.C
Will Bainbridge e5cf0cf4ed Cloud: Accumulate warning messages associated with location failures
Warnings about initialisation of particles with locations outside of the
mesh and about the positional inaccuracy of NCC transfers are now
accumulated and printed once per time-step. This way, the log isn't
obscured by hundreds of such warnings.

Also, the pattern in which warnings are silenced after some arbitrary
number (typically 100) have been issued has been removed. This pattern
means that user viewing the log later in the run may be unaware that a
problem is still present. Accumulated warnings are concise enough that
they do not need to be silenced. They are generated every time-step, and
so remain visible throughout the log.
2023-09-19 10:57:11 +01:00

305 lines
8.0 KiB
C++

/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration | Website: https://openfoam.org
\\ / A nd | Copyright (C) 2011-2023 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 "points.H"
#include "meshSearch.H"
#include "DynamicList.H"
#include "polyMesh.H"
#include "sampledSetCloud.H"
#include "addToRunTimeSelectionTable.H"
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
namespace Foam
{
namespace sampledSets
{
defineTypeNameAndDebug(points, 0);
addToRunTimeSelectionTable(sampledSet, points, word);
}
}
// * * * * * * * * * * * * * Static Member Functions * * * * * * * * * * * * //
void Foam::sampledSets::points::calcSamples
(
const polyMesh& mesh,
const meshSearch& searchEngine,
const pointField& points,
DynamicList<point>& samplingPositions,
DynamicList<scalar>& samplingDistances,
DynamicList<label>& samplingSegments,
DynamicList<label>& samplingCells,
DynamicList<label>& samplingFaces
)
{
// Create a cloud with which to track segments
sampledSetCloud particles
(
mesh,
points::typeName,
IDLList<sampledSetParticle>()
);
// Consider each point
label segmenti = 0, samplei = 0, pointi0 = labelMax, pointi = 0;
label nLocateBoundaryHits = 0;
scalar distance = 0;
while (pointi < points.size())
{
// Sum the distance to the start of the track
for (label pointj = pointi0; pointj < pointi; ++ pointj)
{
distance += mag(points[pointj + 1] - points[pointj]);
}
// Update the old point index
pointi0 = pointi;
// Get unique processor and cell that this sample point is in
const labelPair procAndCelli = returnReduce
(
labelPair
(
Pstream::myProcNo(),
searchEngine.findCell(points[pointi])
),
[](const labelPair& a, const labelPair& b)
{
return
a.second() != -1 && b.second() != -1
? a.first() < b.first() ? a : b
: a.second() != -1 ? a : b;
}
);
// Skip this point if it is not in the global mesh
if (procAndCelli.second() == -1)
{
++ pointi;
}
// If the point is in the global mesh then track to create a segment
else
{
sampledSetParticle::trackingData td
(
particles,
points,
true,
false,
false,
samplingPositions,
samplingDistances,
samplingCells,
samplingFaces
);
// Clear the cloud, then, if the point is in this local mesh,
// initialise a particle at the point
particles.clear();
if (procAndCelli.first() == Pstream::myProcNo())
{
particles.addParticle
(
new sampledSetParticle
(
mesh,
points[pointi],
procAndCelli.second(),
nLocateBoundaryHits,
pointi,
1,
distance
)
);
particles.first()->store(particles, td);
}
// Track to create this segment
particles.move(particles, td);
// Set the segment indices
samplingSegments.append
(
labelList
(
samplingPositions.size() - samplingSegments.size(),
segmenti
)
);
// Move on to the next segment
++ segmenti;
// Determine the global number of samples completed
const label samplei0 = samplei;
samplei = returnReduce(samplingPositions.size(), sumOp<label>());
// Move to the next unsampled point
pointi += samplei - samplei0;
}
}
}
// * * * * * * * * * * * * * Private Member Functions * * * * * * * * * * * //
void Foam::sampledSets::points::calcSamplesUnordered
(
DynamicList<point>& samplingPositions,
DynamicList<label>& samplingSegments,
DynamicList<label>& samplingCells,
DynamicList<label>& samplingFaces
) const
{
forAll(points_, i)
{
const point& pt = points_[i];
const label celli = searchEngine().findCell(pt);
if (celli != -1)
{
samplingPositions.append(pt);
samplingSegments.append(i);
samplingCells.append(celli);
samplingFaces.append(-1);
}
}
}
void Foam::sampledSets::points::calcSamplesOrdered
(
DynamicList<point>& samplingPositions,
DynamicList<scalar>& samplingDistances,
DynamicList<label>& samplingSegments,
DynamicList<label>& samplingCells,
DynamicList<label>& samplingFaces
) const
{
// Calculate the sampling topology
calcSamples
(
mesh(),
searchEngine(),
pointField(points_),
samplingPositions,
samplingDistances,
samplingSegments,
samplingCells,
samplingFaces
);
}
void Foam::sampledSets::points::genSamples()
{
DynamicList<point> samplingPositions;
DynamicList<scalar> samplingDistances;
DynamicList<label> samplingSegments;
DynamicList<label> samplingCells;
DynamicList<label> samplingFaces;
if (!ordered_)
{
calcSamplesUnordered
(
samplingPositions,
samplingSegments,
samplingCells,
samplingFaces
);
}
else
{
calcSamplesOrdered
(
samplingPositions,
samplingDistances,
samplingSegments,
samplingCells,
samplingFaces
);
}
samplingPositions.shrink();
samplingDistances.shrink();
samplingSegments.shrink();
samplingCells.shrink();
samplingFaces.shrink();
if (!ordered_)
{
setSamples
(
samplingPositions,
samplingSegments,
samplingCells,
samplingFaces
);
}
else
{
setSamples
(
samplingPositions,
samplingDistances,
samplingSegments,
samplingCells,
samplingFaces
);
}
}
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
Foam::sampledSets::points::points
(
const word& name,
const polyMesh& mesh,
const meshSearch& searchEngine,
const dictionary& dict
)
:
sampledSet(name, mesh, searchEngine, dict),
points_(dict.lookup("points")),
ordered_(dict.lookup("ordered"))
{
genSamples();
}
// * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * //
Foam::sampledSets::points::~points()
{}
// ************************************************************************* //