212 lines
7.3 KiB
C
212 lines
7.3 KiB
C
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/*---------------------------------------------------------------------------*\
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========= |
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\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
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\\ / O peration |
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\\ / A nd | Copyright held by original author
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\\/ M anipulation |
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-------------------------------------------------------------------------------
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License
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This file is part of OpenFOAM.
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OpenFOAM is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by the
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Free Software Foundation; either version 2 of the License, or (at your
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option) any later version.
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OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License
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along with OpenFOAM; if not, write to the Free Software Foundation,
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Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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\*---------------------------------------------------------------------------*/
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#include "sammMesh.H"
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#include "emptyPolyPatch.H"
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#include "demandDrivenData.H"
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#include "cellModeller.H"
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// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
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// Cell shape models
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const cellModel* sammMesh::unknownPtr_ = cellModeller::lookup("unknown");
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const cellModel* sammMesh::hexPtr_ = cellModeller::lookup("hex");
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const cellModel* sammMesh::wedgePtr_ = cellModeller::lookup("wedge");
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const cellModel* sammMesh::prismPtr_ = cellModeller::lookup("prism");
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const cellModel* sammMesh::pyrPtr_ = cellModeller::lookup("pyr");
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const cellModel* sammMesh::tetPtr_ = cellModeller::lookup("tet");
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const cellModel* sammMesh::tetWedgePtr_ = cellModeller::lookup("tetWedge");
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const cellModel* sammMesh::sammTrim1Ptr_ = cellModeller::lookup("sammTrim1");
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const cellModel* sammMesh::sammTrim2Ptr_ = cellModeller::lookup("sammTrim2");
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const cellModel* sammMesh::sammTrim3Ptr_ = cellModeller::lookup("sammTrim3");
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const cellModel* sammMesh::sammTrim4Ptr_ = cellModeller::lookup("sammTrim4");
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const cellModel* sammMesh::sammTrim5Ptr_ = cellModeller::lookup("sammTrim5");
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const cellModel* sammMesh::sammTrim8Ptr_ = cellModeller::lookup("hexagonalPrism");
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// lookup table giving FOAM face number when looked up with shape index
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// (first index) and STAR face number
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// - first column is always -1
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// - last column is -1 for all but hexagonal prism
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// WARNING: Possible bug for sammTrim2
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// There is a possibility that the lookup table for SAMM shapes is based on
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// the rotation of the shape. This would imply that the table below would need
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// to be split between the regular shapes (3-9), which are OK, and the SAMM
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// shapes, for which the face lookup needs to be done based on the rotation.
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// However, at the moment I haven't got enough info to complete the toble and
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// there are no cases that break it. Please reconsider in the light of mode
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// information.
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const label sammMesh::shapeFaceLookup[19][9] =
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{
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{-1, -1, -1, -1, -1, -1, -1, -1, -1}, // shape 0 - empty+
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{-1, -1, -1, -1, -1, -1, -1, -1, -1}, // shape 1 - empty+
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{-1, -1, -1, -1, -1, -1, -1, -1, -1}, // shape 2 - empty+
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{-1, 4, 5, 2, 3, 0, 1, -1, -1}, // shape 3 - hex+
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{-1, 4, 5, 2, 3, 0, 1, -1, -1}, // shape 4 - wedge+
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{-1, 0, 1, 4, -1, 2, 3, -1, -1}, // shape 5 - prism+
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{-1, 0, -1, 4, 2, 1, 3, -1, -1}, // shape 6 - pyr+
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{-1, 3, -1, 2, -1, 1, 0, -1, -1}, // shape 7 - tet+
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{-1, -1, -1, -1, -1, -1, -1, -1, -1}, // shape 8 - splitHex (empty)
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{-1, 0, -1, 1, -1, 2, 3, -1, -1}, // shape 9 - tetWedge+
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{-1, -1, -1, -1, -1, -1, -1, -1, -1}, // shape 10 - empty+
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{-1, 5, 4, 0, 1, 2, 3, 6, -1}, // shape 11 - sammTrim1+
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// {-1, 1, 0, 2, 3, 4, 5, 6, -1}, // shape 12 - sammTrim2 ?
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{-1, 1, 0, 2, 4, 3, 5, 6, -1}, // shape 12 - sammTrim2 f(4)=4
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{-1, 5, 4, 0, 1, 2, 3, 6, -1}, // shape 13 - sammTrim3+
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{-1, 5, 4, 1, 0, 3, 2, 6, -1}, // shape 14 - sammTrim4
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{-1, 4, 3, 2, 5, 1, 0, -1, -1}, // shape 15 - sammTrim5
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{-1, -1, -1, -1, -1, -1, -1, -1, -1}, // shape 16 - empty
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{-1, -1, -1, -1, -1, -1, -1, -1, -1}, // shape 17 - empty
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{-1, 0, 1, 2, 5, 3, 6, 4, 7} // shape 18 - sammTrim8
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};
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// SAMM cell lookup data
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// List of pointers used instead of pointer list o avoid
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// de-allocation problems
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List<const cellModel*> sammMesh::sammShapeLookup
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(
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256,
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reinterpret_cast<cellModel*>(NULL)
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);
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List<const label*> sammMesh::sammAddressingTable
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(
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256,
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reinterpret_cast<label*>(NULL)
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);
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// * * * * * * * * * * * * * Private Member Functions * * * * * * * * * * * //
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// Make polyhedral mesh data (packing)
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void sammMesh::createPolyMeshData()
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{
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Info << "Creating a polyMesh" << endl;
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createPolyCells();
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Info<< "\nNumber of internal faces: "
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<< nInternalFaces_ << endl;
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createPolyBoundary();
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label nProblemCells = 0;
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// check that there is no zeros in the cellPolys_
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forAll (cellPolys_, cellI)
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{
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const labelList& curFaceLabels = cellPolys_[cellI];
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forAll (curFaceLabels, faceI)
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{
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if (curFaceLabels[faceI] == -1)
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{
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Info << "cell " << cellI
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<< " has got an unmatched face. "
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<< "Index: " << cellShapes_[cellI].model().index() << endl
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// << "cell shape: " << cellShapes_[cellI] << endl
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// << "shape faces: " << cellShapes_[cellI].faces() << endl
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<< "cellPolys: " << cellPolys_[cellI] << endl
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// << "cell faces: " << cellFaces_[cellI]
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<< endl;
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nProblemCells++;
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break;
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}
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}
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}
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if (nProblemCells > 0)
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{
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Info << "Number of problem cells: " << nProblemCells << endl;
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}
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}
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// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
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// Construct from components
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sammMesh::sammMesh
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(
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const fileName& prefix,
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const Time& rt,
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const scalar scaleFactor
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)
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:
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casePrefix_(prefix),
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runTime_(rt),
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points_(0),
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cellShapes_(0),
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boundary_(0),
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patchTypes_(0),
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defaultFacesName_("defaultFaces"),
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defaultFacesType_(emptyPolyPatch::typeName),
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patchNames_(0),
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patchPhysicalTypes_(0),
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starPointLabelLookup_(0),
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starCellLabelLookup_(0),
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cellFaces_(0),
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meshFaces_(0),
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cellPolys_(0),
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nInternalFaces_(0),
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polyBoundaryPatchStartIndices_(0),
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pointCellsPtr_(NULL),
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isShapeMesh_(true)
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{
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// Fill in the lookup tables
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fillSammCellShapeTable();
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fillSammAddressingTable();
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readPoints(scaleFactor);
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readCells();
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readBoundary();
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fixCollapsedEdges();
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readCouples();
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// create boundary faces
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createBoundaryFaces();
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// after all this is done do couples
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}
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// * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * //
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sammMesh::~sammMesh()
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{
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deleteDemandDrivenData(pointCellsPtr_);
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}
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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// ************************************************************************* //
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