writeFields.C 17.4 KB
Newer Older
1 2
#include "writeFields.H"
#include "volFields.H"
3
#include "surfaceFields.H"
4 5 6
#include "polyMeshTools.H"
#include "zeroGradientFvPatchFields.H"
#include "syncTools.H"
7
#include "tetPointRef.H"
8
#include "regionSplit.H"
9
#include "wallDist.H"
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

using namespace Foam;

void maxFaceToCell
(
    const scalarField& faceData,
    volScalarField& cellData
)
{
    const cellList& cells = cellData.mesh().cells();

    scalarField& cellFld = cellData.ref();

    cellFld = -GREAT;
    forAll(cells, cellI)
    {
        const cell& cFaces = cells[cellI];
        forAll(cFaces, i)
        {
            cellFld[cellI] = max(cellFld[cellI], faceData[cFaces[i]]);
        }
    }

    forAll(cellData.boundaryField(), patchI)
    {
        fvPatchScalarField& fvp = cellData.boundaryFieldRef()[patchI];

        fvp = fvp.patch().patchSlice(faceData);
    }
    cellData.correctBoundaryConditions();
}


void minFaceToCell
(
    const scalarField& faceData,
    volScalarField& cellData
)
{
    const cellList& cells = cellData.mesh().cells();

    scalarField& cellFld = cellData.ref();

    cellFld = GREAT;
    forAll(cells, cellI)
    {
        const cell& cFaces = cells[cellI];
        forAll(cFaces, i)
        {
            cellFld[cellI] = min(cellFld[cellI], faceData[cFaces[i]]);
        }
    }

    forAll(cellData.boundaryField(), patchI)
    {
        fvPatchScalarField& fvp = cellData.boundaryFieldRef()[patchI];

        fvp = fvp.patch().patchSlice(faceData);
    }
    cellData.correctBoundaryConditions();
}


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
void minFaceToCell
(
    const surfaceScalarField& faceData,
    volScalarField& cellData,
    const bool correctBoundaryConditions
)
{
    scalarField& cellFld = cellData.ref();

    cellFld = GREAT;

    const labelUList& own = cellData.mesh().owner();
    const labelUList& nei = cellData.mesh().neighbour();

    // Internal faces
    forAll(own, facei)
    {
        cellFld[own[facei]] = min(cellFld[own[facei]], faceData[facei]);
        cellFld[nei[facei]] = min(cellFld[nei[facei]], faceData[facei]);
    }

    // Patch faces
    forAll(faceData.boundaryField(), patchi)
    {
        const fvsPatchScalarField& fvp = faceData.boundaryField()[patchi];
        const labelUList& fc = fvp.patch().faceCells();

        forAll(fc, i)
        {
            cellFld[fc[i]] = min(cellFld[fc[i]], fvp[i]);
        }
    }

    volScalarField::Boundary& bfld = cellData.boundaryFieldRef();

    forAll(bfld, patchi)
    {
        bfld[patchi] = faceData.boundaryField()[patchi];
    }
    if (correctBoundaryConditions)
    {
        cellData.correctBoundaryConditions();
    }
}


119 120 121
void Foam::writeFields
(
    const fvMesh& mesh,
122
    const wordHashSet& selectedFields
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
)
{
    if (selectedFields.empty())
    {
        return;
    }

    Info<< "Writing fields with mesh quality parameters" << endl;

    if (selectedFields.found("nonOrthoAngle"))
    {
        //- Face based orthogonality
        const scalarField faceOrthogonality
        (
            polyMeshTools::faceOrthogonality
            (
                mesh,
                mesh.faceAreas(),
                mesh.cellCentres()
            )
        );

        //- Face based angle
        const scalarField nonOrthoAngle
        (
            radToDeg
            (
150
                Foam::acos(min(scalar(1), faceOrthogonality))
151 152 153 154 155 156 157 158 159 160 161 162
            )
        );

        //- Cell field - max of either face
        volScalarField cellNonOrthoAngle
        (
            IOobject
            (
                "nonOrthoAngle",
                mesh.time().timeName(),
                mesh,
                IOobject::NO_READ,
163 164
                IOobject::AUTO_WRITE,
                false
165 166
            ),
            mesh,
167
            dimensionedScalar(dimless, Zero),
168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186
            calculatedFvPatchScalarField::typeName
        );
        //- Take max
        maxFaceToCell(nonOrthoAngle, cellNonOrthoAngle);
        Info<< "    Writing non-orthogonality (angle) to "
            << cellNonOrthoAngle.name() << endl;
        cellNonOrthoAngle.write();
    }

    if (selectedFields.found("faceWeight"))
    {
        volScalarField cellWeights
        (
            IOobject
            (
                "faceWeight",
                mesh.time().timeName(),
                mesh,
                IOobject::NO_READ,
187 188
                IOobject::AUTO_WRITE,
                false
189 190
            ),
            mesh,
191
            dimensionedScalar(dimless, Zero),
192 193 194 195 196 197
            wordList                                // wanted bc types
            (
                mesh.boundary().size(),
                calculatedFvPatchScalarField::typeName
            ),
            mesh.weights().boundaryField().types()  // current bc types
198 199
        );
        //- Take min
200
        minFaceToCell(mesh.weights(), cellWeights, false);
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
        Info<< "    Writing face interpolation weights (0..0.5) to "
            << cellWeights.name() << endl;
        cellWeights.write();
    }


    // Skewness
    // ~~~~~~~~

    if (selectedFields.found("skewness"))
    {
        //- Face based skewness
        const scalarField faceSkewness
        (
            polyMeshTools::faceSkewness
            (
                mesh,
                mesh.points(),
                mesh.faceCentres(),
                mesh.faceAreas(),
                mesh.cellCentres()
            )
        );

        //- Cell field - max of either face
        volScalarField cellSkewness
        (
            IOobject
            (
                "skewness",
                mesh.time().timeName(),
                mesh,
                IOobject::NO_READ,
234 235
                IOobject::AUTO_WRITE,
                false
236 237
            ),
            mesh,
238
            dimensionedScalar(dimless, Zero),
239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264
            calculatedFvPatchScalarField::typeName
        );
        //- Take max
        maxFaceToCell(faceSkewness, cellSkewness);
        Info<< "    Writing face skewness to " << cellSkewness.name() << endl;
        cellSkewness.write();
    }


    // cellDeterminant
    // ~~~~~~~~~~~~~~~

    if (selectedFields.found("cellDeterminant"))
    {
        volScalarField cellDeterminant
        (
            IOobject
            (
                "cellDeterminant",
                mesh.time().timeName(),
                mesh,
                IOobject::NO_READ,
                IOobject::AUTO_WRITE,
                false
            ),
            mesh,
265
            dimensionedScalar(dimless, Zero),
266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284
            zeroGradientFvPatchScalarField::typeName
        );
        cellDeterminant.primitiveFieldRef() =
            primitiveMeshTools::cellDeterminant
            (
                mesh,
                mesh.geometricD(),
                mesh.faceAreas(),
                syncTools::getInternalOrCoupledFaces(mesh)
            );
        cellDeterminant.correctBoundaryConditions();
        Info<< "    Writing cell determinant to "
            << cellDeterminant.name() << endl;
        cellDeterminant.write();
    }


    // Aspect ratio
    // ~~~~~~~~~~~~
285

286 287 288 289 290 291 292 293 294 295 296 297 298 299
    if (selectedFields.found("aspectRatio"))
    {
        volScalarField aspectRatio
        (
            IOobject
            (
                "aspectRatio",
                mesh.time().timeName(),
                mesh,
                IOobject::NO_READ,
                IOobject::AUTO_WRITE,
                false
            ),
            mesh,
300
            dimensionedScalar(dimless, Zero),
301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323
            zeroGradientFvPatchScalarField::typeName
        );


        scalarField cellOpenness;
        polyMeshTools::cellClosedness
        (
            mesh,
            mesh.geometricD(),
            mesh.faceAreas(),
            mesh.cellVolumes(),
            cellOpenness,
            aspectRatio.ref()
        );

        aspectRatio.correctBoundaryConditions();
        Info<< "    Writing aspect ratio to " << aspectRatio.name() << endl;
        aspectRatio.write();
    }


    // cell type
    // ~~~~~~~~~
324

325 326 327 328 329 330 331 332 333 334 335 336 337 338
    if (selectedFields.found("cellShapes"))
    {
        volScalarField shape
        (
            IOobject
            (
                "cellShapes",
                mesh.time().timeName(),
                mesh,
                IOobject::NO_READ,
                IOobject::AUTO_WRITE,
                false
            ),
            mesh,
339
            dimensionedScalar(dimless, Zero),
340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367
            zeroGradientFvPatchScalarField::typeName
        );
        const cellShapeList& cellShapes = mesh.cellShapes();
        forAll(cellShapes, cellI)
        {
            const cellModel& model = cellShapes[cellI].model();
            shape[cellI] = model.index();
        }
        shape.correctBoundaryConditions();
        Info<< "    Writing cell shape (hex, tet etc.) to " << shape.name()
            << endl;
        shape.write();
    }

    if (selectedFields.found("cellVolume"))
    {
        volScalarField V
        (
            IOobject
            (
                "cellVolume",
                mesh.time().timeName(),
                mesh,
                IOobject::NO_READ,
                IOobject::AUTO_WRITE,
                false
            ),
            mesh,
368
            dimensionedScalar(dimVolume, Zero),
369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394
            calculatedFvPatchScalarField::typeName
        );
        V.ref() = mesh.V();
        Info<< "    Writing cell volume to " << V.name() << endl;
        V.write();
    }

    if (selectedFields.found("cellVolumeRatio"))
    {
        const scalarField faceVolumeRatio
        (
            polyMeshTools::volRatio
            (
                mesh,
                mesh.V()
            )
        );

        volScalarField cellVolumeRatio
        (
            IOobject
            (
                "cellVolumeRatio",
                mesh.time().timeName(),
                mesh,
                IOobject::NO_READ,
395 396
                IOobject::AUTO_WRITE,
                false
397 398
            ),
            mesh,
399
            dimensionedScalar(dimless, Zero),
400 401 402 403 404 405 406 407 408
            calculatedFvPatchScalarField::typeName
        );
        //- Take min
        minFaceToCell(faceVolumeRatio, cellVolumeRatio);
        Info<< "    Writing cell volume ratio to "
            << cellVolumeRatio.name() << endl;
        cellVolumeRatio.write();
    }

409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474
    // minTetVolume
    if (selectedFields.found("minTetVolume"))
    {
        volScalarField minTetVolume
        (
            IOobject
            (
                "minTetVolume",
                mesh.time().timeName(),
                mesh,
                IOobject::NO_READ,
                IOobject::AUTO_WRITE,
                false
            ),
            mesh,
            dimensionedScalar("minTetVolume", dimless, GREAT),
            zeroGradientFvPatchScalarField::typeName
        );


        const labelList& own = mesh.faceOwner();
        const labelList& nei = mesh.faceNeighbour();
        const pointField& p = mesh.points();
        forAll(own, facei)
        {
            const face& f = mesh.faces()[facei];
            const point& fc = mesh.faceCentres()[facei];

            {
                const point& ownCc = mesh.cellCentres()[own[facei]];
                scalar& ownVol = minTetVolume[own[facei]];
                forAll(f, fp)
                {
                    scalar tetQual = tetPointRef
                    (
                        p[f[fp]],
                        p[f.nextLabel(fp)],
                        ownCc,
                        fc
                    ).quality();
                    ownVol = min(ownVol, tetQual);
                }
            }
            if (mesh.isInternalFace(facei))
            {
                const point& neiCc = mesh.cellCentres()[nei[facei]];
                scalar& neiVol = minTetVolume[nei[facei]];
                forAll(f, fp)
                {
                    scalar tetQual = tetPointRef
                    (
                        p[f[fp]],
                        p[f.nextLabel(fp)],
                        fc,
                        neiCc
                    ).quality();
                    neiVol = min(neiVol, tetQual);
                }
            }
        }

        minTetVolume.correctBoundaryConditions();
        Info<< "    Writing minTetVolume to " << minTetVolume.name() << endl;
        minTetVolume.write();
    }

475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537
    // minPyrVolume
    if (selectedFields.found("minPyrVolume"))
    {
        volScalarField minPyrVolume
        (
            IOobject
            (
                "minPyrVolume",
                mesh.time().timeName(),
                mesh,
                IOobject::NO_READ,
                IOobject::AUTO_WRITE,
                false
            ),
            mesh,
            dimensionedScalar("minPyrVolume", dimless, GREAT),
            zeroGradientFvPatchScalarField::typeName
        );

        // Get owner and neighbour pyr volumes
        scalarField ownPyrVol(mesh.nFaces());
        scalarField neiPyrVol(mesh.nInternalFaces());
        primitiveMeshTools::facePyramidVolume
        (
            mesh,
            mesh.points(),
            mesh.cellCentres(),

            ownPyrVol,
            neiPyrVol
        );

        // Get min pyr vol per cell
        scalarField& cellFld = minPyrVolume.ref();
        cellFld = GREAT;

        const labelUList& own = mesh.owner();
        const labelUList& nei = mesh.neighbour();

        // Internal faces
        forAll(own, facei)
        {
            cellFld[own[facei]] = min(cellFld[own[facei]], ownPyrVol[facei]);
            cellFld[nei[facei]] = min(cellFld[nei[facei]], neiPyrVol[facei]);
        }

        // Patch faces
        for (const auto& fvp : minPyrVolume.boundaryField())
        {
            const labelUList& fc = fvp.patch().faceCells();

            forAll(fc, i)
            {
                const label meshFacei = fvp.patch().start();
                cellFld[fc[i]] = min(cellFld[fc[i]], ownPyrVol[meshFacei]);
            }
        }

        minPyrVolume.correctBoundaryConditions();
        Info<< "    Writing minPyrVolume to " << minPyrVolume.name() << endl;
        minPyrVolume.write();
    }

538 539 540 541 542 543 544 545 546 547
    if (selectedFields.found("cellRegion"))
    {
        volScalarField cellRegion
        (
            IOobject
            (
                "cellRegion",
                mesh.time().timeName(),
                mesh,
                IOobject::NO_READ,
548 549
                IOobject::AUTO_WRITE,
                false
550 551
            ),
            mesh,
552
            dimensionedScalar(dimless, Zero),
553 554 555 556 557 558 559 560 561 562 563 564
            calculatedFvPatchScalarField::typeName
        );

        regionSplit rs(mesh);
        forAll(rs, celli)
        {
            cellRegion[celli] = rs[celli];
        }
        cellRegion.correctBoundaryConditions();
        Info<< "    Writing cell region to " << cellRegion.name() << endl;
        cellRegion.write();
    }
565

566 567
    if (selectedFields.found("wallDistance"))
    {
568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586
        // See if wallDist.method entry in fvSchemes before calling factory
        // method of wallDist. Have 'failing' version of wallDist::New instead?
        const dictionary& schemesDict =
            static_cast<const fvSchemes&>(mesh).schemesDict();
        if (schemesDict.found("wallDist"))
        {
            if (schemesDict.subDict("wallDist").found("method"))
            {
                // Wall distance
                volScalarField y("wallDistance", wallDist::New(mesh).y());
                Info<< "    Writing wall distance to " << y.name() << endl;
                y.write();

                // Wall-reflection vectors
                //const volVectorField& n = wallDist::New(mesh).n();
                //Info<< "    Writing wall normal to " << n.name() << endl;
                //n.write();
            }
        }
587 588
    }

589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618
    if (selectedFields.found("cellZone"))
    {
        volScalarField cellZone
        (
            IOobject
            (
                "cellZone",
                mesh.time().timeName(),
                mesh,
                IOobject::NO_READ,
                IOobject::AUTO_WRITE,
                false
            ),
            mesh,
            dimensionedScalar(scalar(-1)),
            calculatedFvPatchScalarField::typeName
        );

        const cellZoneMesh& czs = mesh.cellZones();
        for (const auto& zone : czs)
        {
            UIndirectList<scalar>(cellZone, zone) = zone.index();
        }

        cellZone.correctBoundaryConditions();
        Info<< "    Writing cell zoning to " << cellZone.name() << endl;
        cellZone.write();
    }
    if (selectedFields.found("faceZone"))
    {
619 620 621 622 623 624 625 626 627 628 629
        // Determine for each face the zone index (scalar for ease of
        // manipulation)
        scalarField zoneID(mesh.nFaces(), -1);
        const faceZoneMesh& czs = mesh.faceZones();
        for (const auto& zone : czs)
        {
            UIndirectList<scalar>(zoneID, zone) = zone.index();
        }


        // Split into internal and boundary values
630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645
        surfaceScalarField faceZone
        (
            IOobject
            (
                "faceZone",
                mesh.time().timeName(),
                mesh,
                IOobject::NO_READ,
                IOobject::AUTO_WRITE,
                false
            ),
            mesh,
            dimensionedScalar(scalar(-1)),
            calculatedFvsPatchScalarField::typeName
        );

646 647 648 649
        faceZone.primitiveFieldRef() =
            SubField<scalar>(zoneID, mesh.nInternalFaces());
        surfaceScalarField::Boundary& bfld = faceZone.boundaryFieldRef();
        for (auto& pfld : bfld)
650
        {
651 652
            const fvPatch& fvp = pfld.patch();
            pfld == SubField<scalar>(zoneID, fvp.size(), fvp.start());
653 654 655 656 657 658 659
        }

        //faceZone.correctBoundaryConditions();
        Info<< "    Writing face zoning to " << faceZone.name() << endl;
        faceZone.write();
    }

660 661
    Info<< endl;
}