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/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011-2015 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 "starMesh.H"
#include "emptyPolyPatch.H"
#include "demandDrivenData.H"
#include "cellModeller.H"
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
// Merge tolerances
const Foam::scalar Foam::starMesh::smallMergeTol_ = 1e-3;
const Foam::scalar Foam::starMesh::cpMergePointTol_ = 1e-4;
// Cell shape models
const Foam::cellModel* Foam::starMesh::unknownPtr_ =
Foam::cellModeller::lookup("unknown");
const Foam::cellModel* Foam::starMesh::tetPtr_ =
Foam::cellModeller::lookup("tet");
const Foam::cellModel* Foam::starMesh::pyrPtr_ =
Foam::cellModeller::lookup("pyr");
const Foam::cellModel* Foam::starMesh::tetWedgePtr_ =
Foam::cellModeller::lookup("tetWedge");
const Foam::cellModel* Foam::starMesh::prismPtr_ =
Foam::cellModeller::lookup("prism");
const Foam::cellModel* Foam::starMesh::wedgePtr_ =
Foam::cellModeller::lookup("wedge");
const Foam::cellModel* Foam::starMesh::hexPtr_ =
Foam::cellModeller::lookup("hex");
const Foam::cellModel* Foam::starMesh::sammTrim1Ptr_ =
Foam::cellModeller::lookup("sammTrim1");
const Foam::cellModel* Foam::starMesh::sammTrim2Ptr_ =
Foam::cellModeller::lookup("sammTrim2");
const Foam::cellModel* Foam::starMesh::sammTrim3Ptr_ =
Foam::cellModeller::lookup("sammTrim3");
const Foam::cellModel* Foam::starMesh::sammTrim4Ptr_ =
Foam::cellModeller::lookup("sammTrim4");
const Foam::cellModel* Foam::starMesh::sammTrim5Ptr_ =
Foam::cellModeller::lookup("sammTrim5");
const Foam::cellModel* Foam::starMesh::sammTrim8Ptr_ =
Foam::cellModeller::lookup("hexagonalPrism");
// Regular cell point addressing
// SAMM point addressing
const Foam::label Foam::starMesh::regularAddressingTable[6][8] =
{
{ 0, 1, 2, 4, -1, -1, -1, -1}, // tet
{ 0, 1, 2, 3, 4, -1, -1, -1}, // pyramid
{ 0, 1, 2, 4, 6, -1, -1, -1}, // tet wedge
{ 0, 1, 2, 4, 5, 6, -1, -1}, // prism
{ 7, 6, 5, 3, 2, 1, 0, -1}, // wedge
{ 0, 1, 2, 3, 4, 5, 6, 7} // hex
};
// SAMM point addressing
const Foam::label Foam::starMesh::sammAddressingTable[9][12] =
{
{-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, // samm0 - empty
{ 3, 2, 6, 7, 11, 9, 1, 5, 4, 12, -1, -1}, // samm1+
{13, 5, 6, 2, 10, 12, 4, 7, 3, 11, -1, -1}, // samm2+
{ 2, 3, 0, 1, 10, 11, 12, 4, 8, 9, -1, -1}, // samm3+
{ 0, 1, 3, 4, 13, 8, 9, 10, 11, 12, -1, -1}, // samm4+
{12, 7, 6, 5, 8, 11, 10, 9, -1, -1, -1, -1}, // samm5+
{-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, // samm6 - empty
{-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, // samm7 - empty
{11, 3, 15, 12, 4, 8, 10, 2, 14, 13, 5, 9} // samm8+
};
// lookup table giving OpenFOAM face number when looked up with shape index
// (first index) and STAR face number
// - first column is always -1
// - last column is -1 for all but hexagonal prism
// WARNING: Possible bug for sammTrim2
// The lookup table for SAMM shapes is based on the rotation of the
// shape. This would imply that the table below needs to be split between
// the regular shapes (3-9), which are OK, and the SAMM shapes, for which
// the face lookup needs to be done based on the rotation. Thus, for a samm
// cell, firts find out the face index in the normal rotation using the cell
// face permutation table and then use the index from the shape face lookup.
// Additionally, have in mind that this silliness does not allow matches
// on face 7 and 8 of the samm cell.
const Foam::label Foam::starMesh::sammFacePermutationTable[24][8] =
{
{-1, 1, 2, 3, 4, 5, 6, 7}, // permutation 0
{-1, 3, 4, 5, 6, 1, 2, 7}, // permutation 1
{-1, 5, 6, 1, 2, 3, 4, 7}, // permutation 2
{-1, 1, 2, 5, 6, 4, 3, 7}, // permutation 3
{-1, 3, 4, 1, 2, 6, 5, 7}, // permutation 4
{-1, 5, 6, 3, 4, 2, 1, 7}, // permutation 5
{-1, 1, 2, 4, 3, 6, 5, 7}, // permutation 6
{-1, 3, 4, 6, 5, 2, 1, 7}, // permutation 7
{-1, 5, 6, 2, 1, 4, 3, 7}, // permutation 8
{-1, 1, 2, 6, 5, 3, 4, 7}, // permutation 9
{-1, 3, 4, 2, 1, 5, 6, 7}, // permutation 10
{-1, 5, 6, 4, 3, 1, 2, 7}, // permutation 11
{-1, 2, 1, 5, 6, 3, 4, 7}, // permutation 12
{-1, 4, 3, 1, 2, 5, 6, 7}, // permutation 13
{-1, 6, 5, 3, 4, 1, 2, 7}, // permutation 14
{-1, 2, 1, 3, 4, 6, 5, 7}, // permutation 15
{-1, 4, 3, 5, 6, 2, 1, 7}, // permutation 16
{-1, 6, 5, 1, 2, 4, 3, 7}, // permutation 17
{-1, 2, 1, 6, 5, 4, 3, 7}, // permutation 18
{-1, 4, 3, 2, 1, 6, 5, 7}, // permutation 19
{-1, 6, 5, 4, 3, 2, 1, 7}, // permutation 20
{-1, 2, 1, 4, 3, 5, 6, 7}, // permutation 21
{-1, 4, 3, 6, 5, 1, 2, 7}, // permutation 22
{-1, 6, 5, 2, 1, 3, 4, 7} // permutation 23
};
const Foam::label Foam::starMesh::shapeFaceLookup[19][9] =
{
{-1, -1, -1, -1, -1, -1, -1, -1, -1}, // shape 0 - empty+
{-1, -1, -1, -1, -1, -1, -1, -1, -1}, // shape 1 - empty+
{-1, -1, -1, -1, -1, -1, -1, -1, -1}, // shape 2 - empty+
{-1, 4, 5, 2, 3, 0, 1, -1, -1}, // shape 3 - hex+
{-1, 1, 0, 5, 4, 2, 3, -1, -1}, // shape 4 - wedge+
{-1, 0, 1, 4, -1, 2, 3, -1, -1}, // shape 5 - prism+
{-1, 0, -1, 4, 2, 1, 3, -1, -1}, // shape 6 - pyr+
{-1, 3, -1, 2, -1, 1, 0, -1, -1}, // shape 7 - tet+
{-1, -1, -1, -1, -1, -1, -1, -1, -1}, // shape 8 - splitHex (empty)
{-1, 0, -1, 1, -1, 2, 3, -1, -1}, // shape 9 - tetWedge+
{-1, -1, -1, -1, -1, -1, -1, -1, -1}, // shape 10 - empty+
{-1, 1, 0, 3, 2, 5, 4, 6, -1}, // shape 11 - sammTrim1
{-1, 5, 4, 1, 0, 3, 2, 6, -1}, // shape 12 - sammTrim2
{-1, 2, 3, 0, 1, 4, 5, 6, -1}, // shape 13 - sammTrim3
{-1, 2, 3, 0, 1, 4, 5, 6, -1}, // shape 14 - sammTrim4
{-1, 5, 2, 4, 3, 1, 0, -1, -1}, // shape 15 - sammTrim5
{-1, -1, -1, -1, -1, -1, -1, -1, -1}, // shape 16 - empty
{-1, -1, -1, -1, -1, -1, -1, -1, -1}, // shape 17 - empty
{-1, 1, 0, 6, 7, 2, 3, 4, 5} // shape 18 - sammTrim8
};
// The star to foam face order mapping tables are potentially incomplete
// Currently available data is listed below.
// 1) hex and degenerate hex: OK
// samm trim 1:
// star number: 1 2 3 4 5 6 7 8 In ROTATION 0
// foam number: 5 4 1 0 3 2 6
// confirmed: 1 0 3 2 5 4 6
// samm trim 2:
// star number: 1 2 3 4 5 6 7 8 In ROTATION 0
// foam number: 5 4 1 0 3 2 6
// confirmed: 4 0 3 2
// samm trim 3:
// star number: 1 2 3 4 5 6 7 8 In ROTATION 0
// foam number: 2 3 0 1 4 5 6
// confirmed:
// samm trim 4:
// star number: 1 2 3 4 5 6 7 8 In ROTATION 0
// foam number: 2 3 0 1 4 5 6
// confirmed:
// samm trim 5:
// star number: 1 2 3 4 5 6 7 8 In ROTATION 0
// foam number: 2 4 3 1 0 5
// confirmed: 5 2 4 3 1 0
// samm trim 8:
// star number: 1 2 3 4 5 6 7 8 In ROTATION 0
// foam number: 2 5 4 7 1 0 3 6
// confirmed: 1 0 6
// * * * * * * * * * * * * * Private Member Functions * * * * * * * * * * * //
void Foam::starMesh::createPolyMeshData()
{
Info<< "Creating a polyMesh" << endl;
createPolyCells();
Info<< "\nNumber of internal faces: "
<< nInternalFaces_ << endl;
createPolyBoundary();
}
void Foam::starMesh::clearExtraStorage()
{
Info<< "Clearing extra storage" << endl;
starPointLabelLookup_.setSize(0);
starPointID_.setSize(0);
starCellID_.setSize(0);
starCellLabelLookup_.setSize(0);
starCellPermutation_.setSize(0);
cellFaces_.setSize(0);
boundaryCellIDs_.setSize(0);
boundaryCellFaceIDs_.setSize(0);
couples_.clear();
deleteDemandDrivenData(pointCellsPtr_);
}
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
Foam::starMesh::starMesh
(
const fileName& prefix,
const Time& rt,
const scalar scaleFactor
)
:
casePrefix_(prefix),
runTime_(rt),
points_(0),
cellShapes_(0),
boundary_(0),
patchTypes_(0),
defaultFacesName_("defaultFaces"),
defaultFacesType_(emptyPolyPatch::typeName),
patchNames_(0),
patchPhysicalTypes_(0),
starPointLabelLookup_(0),
starPointID_(0),
starCellID_(0),
starCellLabelLookup_(0),
starCellPermutation_(0),
cellFaces_(0),
boundaryCellIDs_(0),
boundaryCellFaceIDs_(0),
meshFaces_(0),
cellPolys_(0),
nInternalFaces_(0),
polyBoundaryPatchStartIndices_(0),
pointCellsPtr_(NULL),
couples_(0),
isShapeMesh_(true)
{
readPoints(scaleFactor);
readCells();
readBoundary();
fixCollapsedEdges();
readCouples();
if (couples_.size())
{
createCoupleMatches();
}
markBoundaryFaces();
mergeCoupleFacePoints();
purgeCellShapes();
collectBoundaryFaces();
}
// * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * //
Foam::starMesh::~starMesh()
{
deleteDemandDrivenData(pointCellsPtr_);
}
// ************************************************************************* //
|
