File size: 6,706 Bytes
5a600cf | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 | /*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration | Website: https://openfoam.org
\\ / A nd | Copyright (C) 2011-2026 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 "patchProbes.H"
#include "volFields.H"
#include "IOmanip.H"
#include "RemoteData.H"
#include "treeBoundBox.H"
#include "treeDataFace.H"
#include "addToRunTimeSelectionTable.H"
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
namespace Foam
{
defineTypeNameAndDebug(patchProbes, 0);
addToRunTimeSelectionTable
(
functionObject,
patchProbes,
dictionary
);
}
// * * * * * * * * * * * * * Private Member Functions * * * * * * * * * * * //
void Foam::patchProbes::findElements(const fvMesh& mesh)
{
(void)mesh.tetBasePtIs();
const polyBoundaryMesh& bm = mesh.poly().boundary();
label patchi = bm.findIndex(patchName_);
if (patchi == -1)
{
FatalErrorInFunction
<< " Unknown patch name "
<< patchName_ << endl
<< exit(FatalError);
}
// All the info for nearest. Construct to miss
List<RemoteData<scalar>> nearest(locations_.size());
const polyPatch& pp = bm[patchi];
if (pp.size() > 0)
{
labelList bndFaces(pp.size());
forAll(bndFaces, i)
{
bndFaces[i] = pp.start() + i;
}
treeBoundBox overallBb(pp.points());
overallBb = overallBb.extend(1e-4);
const indexedOctree<treeDataFace> boundaryTree
(
treeDataFace // all information needed to search faces
(
false, // do not cache bb
mesh,
bndFaces // patch faces only
),
overallBb, // overall search domain
8, // maxLevel
10, // leafsize
3.0 // duplicity
);
forAll(locations_, probei)
{
const point sample = locations_[probei];
scalar span = boundaryTree.bb().mag();
pointIndexHit info = boundaryTree.findNearest
(
sample,
Foam::sqr(span)
);
if (!info.hit())
{
info = boundaryTree.findNearest
(
sample,
Foam::sqr(great)
);
}
label facei = boundaryTree.shapes().faceLabels()[info.index()];
const label patchi = bm.whichPatch(facei);
if (isA<emptyPolyPatch>(bm[patchi]))
{
WarningInFunction
<< " The sample point: " << sample
<< " belongs to " << patchi
<< " which is an empty patch. This is not permitted. "
<< " This sample will not be included "
<< endl;
}
else
{
const point& fc = mesh.faceCentres()[facei];
nearest[probei].proci = Pstream::myProcNo();
nearest[probei].elementi = facei;
nearest[probei].data = magSqr(fc-sample);
}
}
}
// Find nearest.
Pstream::listCombineGather
(
nearest,
RemoteData<scalar>::smallestEqOp()
);
Pstream::listCombineScatter(nearest);
if (debug)
{
InfoInFunction << endl;
forAll(nearest, sampleI)
{
Info<< " " << sampleI << " coord:" << locations_[sampleI]
<< " found on processor:" << nearest[sampleI].proci
<< " in local cell/face:" << nearest[sampleI].elementi
<< endl;
}
}
// Extract any local faces to sample
cellList_.setSize(nearest.size());
cellList_ = -1;
faceList_.setSize(nearest.size());
faceList_ = -1;
forAll(nearest, sampleI)
{
if (nearest[sampleI].proci == Pstream::myProcNo())
{
cellList_[sampleI] = mesh.faceOwner()[nearest[sampleI].elementi];
faceList_[sampleI] = nearest[sampleI].elementi;
}
}
}
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
Foam::patchProbes::patchProbes
(
const word& name,
const Time& t,
const dictionary& dict
)
:
probes(name, t, dict, false)
{
read(dict);
}
// * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * //
Foam::patchProbes::~patchProbes()
{}
// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
bool Foam::patchProbes::read(const dictionary& dict)
{
const bool result = probes::read(dict, false);
dict.lookup("patchName") >> patchName_;
{
// Initialise cells to sample from supplied locations
findElements(mesh_);
prepare();
}
return result;
}
bool Foam::patchProbes::write()
{
if (locations_.size() && prepare())
{
sampleAndWrite(scalarFields_);
sampleAndWrite(vectorFields_);
sampleAndWrite(sphericalTensorFields_);
sampleAndWrite(symmTensorFields_);
sampleAndWrite(tensorFields_);
sampleAndWriteSurfaceFields(surfaceScalarFields_);
sampleAndWriteSurfaceFields(surfaceVectorFields_);
sampleAndWriteSurfaceFields(surfaceSphericalTensorFields_);
sampleAndWriteSurfaceFields(surfaceSymmTensorFields_);
sampleAndWriteSurfaceFields(surfaceTensorFields_);
}
return true;
}
// ************************************************************************* //
|