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BUG: topoSet: nearestToCell/Point return nearest on all processors. Fixes #427.

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This commit is contained in:
mattijs
2017-03-15 12:01:23 +00:00
parent a886410d16
commit 986e4656ae
3 changed files with 54 additions and 6 deletions
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5
src/OpenFOAM/meshes/primitiveMesh/primitiveMeshFindCell.C
View File

@ -86,6 +86,11 @@ Foam::label Foam::primitiveMesh::findNearestCell(const point& location) const
{
const vectorField& centres = cellCentres();
if (!centres.size())
{
return -1;
}
label nearestCelli = 0;
scalar minProximity = magSqr(centres[0] - location);

26
src/meshTools/sets/cellSources/nearestToCell/nearestToCell.C
View File

@ -3,7 +3,7 @@
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011-2016 OpenFOAM Foundation
\\/ M anipulation |
\\/ M anipulation | Copyright (C) 2017 OpenCFD Ltd.
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
@ -26,6 +26,7 @@ License
#include "nearestToCell.H"
#include "polyMesh.H"
#include "addToRunTimeSelectionTable.H"
#include "mappedPatchBase.H"
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
@ -53,9 +54,30 @@ Foam::topoSetSource::addToUsageTable Foam::nearestToCell::usage_
void Foam::nearestToCell::combine(topoSet& set, const bool add) const
{
// All the info for nearest. Construct to miss
List<mappedPatchBase::nearInfo> nearest(points_.size());
forAll(points_, pointi)
{
addOrDelete(set, mesh_.findNearestCell(points_[pointi]), add);
label celli = mesh_.findNearestCell(points_[pointi]);
const point& cc = mesh_.cellCentres()[celli];
nearest[pointi].first() = pointIndexHit(true, cc, celli);
nearest[pointi].second() = Tuple2<scalar, label>
(
magSqr(cc-points_[pointi]),
Pstream::myProcNo()
);
}
Pstream::listCombineGather(nearest, mappedPatchBase::nearestEqOp());
Pstream::listCombineScatter(nearest);
forAll(nearest, pointi)
{
if (nearest[pointi].second().second() == Pstream::myProcNo())
{
addOrDelete(set, nearest[pointi].first().index(), add);
}
}
}

29
src/meshTools/sets/pointSources/nearestToPoint/nearestToPoint.C
View File

@ -3,7 +3,7 @@
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011-2016 OpenFOAM Foundation
\\/ M anipulation |
\\/ M anipulation | Copyright (C) 2017 OpenCFD Ltd.
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
@ -26,6 +26,7 @@ License
#include "nearestToPoint.H"
#include "polyMesh.H"
#include "addToRunTimeSelectionTable.H"
#include "mappedPatchBase.H"
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
@ -53,12 +54,14 @@ Foam::topoSetSource::addToUsageTable Foam::nearestToPoint::usage_
void Foam::nearestToPoint::combine(topoSet& set, const bool add) const
{
// All the info for nearest. Construct to miss
List<mappedPatchBase::nearInfo> nearest(points_.size());
// Do linear search since usually just a few points.
const pointField& pts = mesh_.points();
forAll(points_, pointi)
{
const pointField& pts = mesh_.points();
if (pts.size())
{
label minPointi = 0;
@ -75,7 +78,25 @@ void Foam::nearestToPoint::combine(topoSet& set, const bool add) const
}
}
addOrDelete(set, minPointi, add);
const point& minPt = pts[minPointi];
nearest[pointi].first() = pointIndexHit(true, minPt, minPointi);
nearest[pointi].second() = Tuple2<scalar, label>
(
magSqr(minPt-points_[pointi]),
Pstream::myProcNo()
);
}
}
Pstream::listCombineGather(nearest, mappedPatchBase::nearestEqOp());
Pstream::listCombineScatter(nearest);
forAll(nearest, pointi)
{
if (nearest[pointi].second().second() == Pstream::myProcNo())
{
addOrDelete(set, nearest[pointi].first().index(), add);
}
}
}