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ENH: patchDist: helper class to determine distance on patch to neighbouring patches

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This commit is contained in:
mattijs
2011-12-16 11:28:44 +00:00
parent df5feff482
commit af25e71e1c
4 changed files with 385 additions and 61 deletions
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158
applications/test/PatchEdgeFaceWave/Test-PatchEdgeFaceWave.C
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@ -32,6 +32,7 @@ Description
#include "volFields.H"
#include "PatchEdgeFaceWave.H"
#include "patchEdgeFaceInfo.H"
#include "patchDist.H"
using namespace Foam;
@ -49,80 +50,115 @@ int main(int argc, char *argv[])
// Get name of patch
const word patchName = args[1];
const polyPatch& patch = patches[patchName];
// Data on all edges and faces
List<patchEdgeFaceInfo> allEdgeInfo(patch.nEdges());
List<patchEdgeFaceInfo> allFaceInfo(patch.size());
// Initial seed
DynamicList<label> initialEdges;
DynamicList<patchEdgeFaceInfo> initialEdgesInfo;
// Just set an edge on the master
if (Pstream::master())
// 1. Walk from a single edge
{
label edgeI = 0;
Info<< "Starting walk on edge " << edgeI << endl;
// Data on all edges and faces
List<patchEdgeFaceInfo> allEdgeInfo(patch.nEdges());
List<patchEdgeFaceInfo> allFaceInfo(patch.size());
initialEdges.append(edgeI);
const edge& e = patch.edges()[edgeI];
initialEdgesInfo.append
(
patchEdgeFaceInfo
// Initial seed
DynamicList<label> initialEdges;
DynamicList<patchEdgeFaceInfo> initialEdgesInfo;
// Just set an edge on the master
if (Pstream::master())
{
label edgeI = 0;
Info<< "Starting walk on edge " << edgeI << endl;
initialEdges.append(edgeI);
const edge& e = patch.edges()[edgeI];
initialEdgesInfo.append
(
e.centre(patch.localPoints()),
0.0
)
);
}
patchEdgeFaceInfo
(
e.centre(patch.localPoints()),
0.0
)
);
}
// Walk
PatchEdgeFaceWave
<
primitivePatch,
patchEdgeFaceInfo
> calc
(
mesh,
patch,
initialEdges,
initialEdgesInfo,
allEdgeInfo,
allFaceInfo,
returnReduce(patch.nEdges(), sumOp<label>())
);
// Extract as patchField
volScalarField vsf
(
IOobject
// Walk
PatchEdgeFaceWave
<
primitivePatch,
patchEdgeFaceInfo
> calc
(
"patchDist",
runTime.timeName(),
mesh,
IOobject::NO_READ,
IOobject::AUTO_WRITE
),
mesh,
dimensionedScalar("patchDist", dimLength, 0.0)
);
scalarField pf(vsf.boundaryField()[patch.index()].size());
forAll(pf, faceI)
{
pf[faceI] = Foam::sqrt(allFaceInfo[faceI].distSqr());
patch,
initialEdges,
initialEdgesInfo,
allEdgeInfo,
allFaceInfo,
returnReduce(patch.nEdges(), sumOp<label>())
);
// Extract as patchField
volScalarField vsf
(
IOobject
(
"patchDist",
runTime.timeName(),
mesh,
IOobject::NO_READ,
IOobject::AUTO_WRITE
),
mesh,
dimensionedScalar("patchDist", dimLength, 0.0)
);
scalarField pf(vsf.boundaryField()[patch.index()].size());
forAll(pf, faceI)
{
pf[faceI] = Foam::sqrt(allFaceInfo[faceI].distSqr());
}
vsf.boundaryField()[patch.index()] = pf;
Info<< "Writing patchDist volScalarField to " << runTime.value()
<< endl;
vsf.write();
}
vsf.boundaryField()[patch.index()] = pf;
Info<< "Writing patchDist volScalarField to " << runTime.value()
<< endl;
vsf.write();
// 2. Use a wrapper to walk from all boundary edges on selected patches
{
labelHashSet otherPatchIDs(identity(mesh.boundaryMesh().size()));
otherPatchIDs.erase(patch.index());
Info<< "Walking on patch " << patch.index()
<< " from edges shared with patches " << otherPatchIDs
<< endl;
patchDist pwd(patch, otherPatchIDs);
// Extract as patchField
volScalarField vsf
(
IOobject
(
"otherPatchDist",
runTime.timeName(),
mesh,
IOobject::NO_READ,
IOobject::AUTO_WRITE
),
mesh,
dimensionedScalar("otherPatchDist", dimLength, 0.0)
);
vsf.boundaryField()[patch.index()] = pwd;
Info<< "Writing otherPatchDist volScalarField to " << runTime.value()
<< endl;
vsf.write();
}
Info<< "\nEnd\n" << endl;
return 0;