117 lines
3.3 KiB
C++
117 lines
3.3 KiB
C++
/*--------------------------------*- C++ -*----------------------------------*\
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| ========= | |
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| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
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| \\ / O peration | Version: v2106 |
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| \\ / A nd | Website: www.openfoam.com |
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| \\/ M anipulation | |
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\*---------------------------------------------------------------------------*/
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cellZoneID
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{
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type coded;
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libs (utilityFunctionObjects);
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name cellZoneID;
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executeControl writeTime;
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localCode
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#{
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static const word fieldName("cellZoneID");
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// Create and populate a "cellZoneID" volScalarField for cellZones.
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// Return nullptr if there are not any such zones.
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//
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// Could be improved for mesh motion etc
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// but is fairly low overhead anyhow
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volScalarField* getZoneField(const fvMesh& mesh)
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{
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volScalarField* volZonePtr =
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mesh.getObjectPtr<volScalarField>(fieldName);
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const cellZoneMesh& zones = mesh.cellZones();
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if (!zones.empty())
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{
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if (!volZonePtr)
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{
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volZonePtr = ®IOobject::store
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(
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volScalarField::New
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(
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fieldName,
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mesh,
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dimless,
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zeroGradientFvPatchField<scalar>::typeName
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)
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);
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Info<< "Creating " << fieldName
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<< " field for postProcessing" << nl;
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}
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}
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else
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{
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Info<< "No cellZones - not creating " << fieldName
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<< " field for postProcessing" << nl;
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}
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if (volZonePtr)
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{
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// Copy zone id as scalar.
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// For consistency, do this whenever the volField exists,
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// even if there are no zones.
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auto& field = *volZonePtr;
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auto& internal = field.primitiveFieldRef();
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internal = scalar(-1);
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for (const cellZone& zn : zones)
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{
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UIndirectList<scalar>(internal, zn) = scalar(zn.index());
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}
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field.correctBoundaryConditions();
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}
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return volZonePtr;
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}
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#};
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codeExecute
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#{
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// Don't need the return value, just the contents on the registry.
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(void) getZoneField(mesh());
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#};
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}
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plane
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{
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type surfaces;
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libs (sampling);
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writeControl writeTime;
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surfaceFormat vtk;
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fields ( cellZoneID );
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surfaces
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{
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zNormal
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{
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type cuttingPlane;
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planeType pointAndNormal;
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pointAndNormalDict
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{
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point (0 0 0);
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normal (0 0 1);
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}
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interpolate false;
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}
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}
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}
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// ************************************************************************* //
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