Updates to polyhedralRefinement.?
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Vuko Vukcevic
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2 changed files with 3604 additions and 370 deletions
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@ -55,7 +55,7 @@ Notes
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#include "polyMeshModifier.H"
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#include "labelIOList.H"
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#include "polyRefinementHistory.H"
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#include "removeFaces.H"
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#include "removePolyFaces.H"
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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@ -72,26 +72,41 @@ class polyhedralRefinement
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{
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// Private data
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//- Cell refinement level
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labelIOList cellLevel_;
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//- Reference to polyMesh for easy access in helper functions
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polyMesh& mesh_;
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//- Point refinement level
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labelIOList pointLevel_;
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//- Typical edge length between unrefined points
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const scalar level0EdgeLength_;
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// Refinement control and handling
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//- Refinement history
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polyRefinementHistory history_;
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//- List of cells to refine in this time step
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labelList cellsToRefine_;
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//- Face remover engine
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removeFaces faceRemover_;
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//- List of split point labels to unrefine in this time step
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labelList splitPointsToUnrefine_;
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//- List of cells to refine in this time step
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labelList cellsToRefine_;
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//- Cell refinement level
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labelIOList cellLevel_;
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//- List of split point labels to unrefine in this time step
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labelList splitPointLabels_;
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//- Point refinement level
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labelIOList pointLevel_;
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//- Typical edge length between unrefined points
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const scalar level0EdgeLength_;
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//- Refinement history
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polyRefinementHistory history_;
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//- Face remover engine
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removePolyFaces faceRemover_;
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//- Switch whether to use point based consistency on refinement
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Switch pointBasedRefinement_;
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//- Number of buffer layers for refinement
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label nBufferLayers_;
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//- Number of refinement/unrefinement iterations done so far
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label nRefinementIterations_;
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// Private Member Functions
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@ -112,13 +127,17 @@ class polyhedralRefinement
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// points smaller than the level
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label getAnchorLevel(const label faceI) const;
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//- Get points of a cell by going through its faces (without using
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// cellPoints addressing)
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Xfer<labelList> cellPoints(const label cellI) const;
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//- Calculate level0EdgeLength_ (constructor helper)
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void calcLevel0EdgeLength() const;
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//- Set file instance for cellLevel_, pointLevel_ and history_
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void setInstance(const fileName& inst);
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//- Extend cells to refine. Given a markup field of refinement
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// candidates (true for cells to refine), marks the neigbhours of
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// marked cells as well
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void extendMarkedCells(boolList& refineCell) const;
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// Global topology modification functions (operate on whole polyMesh)
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// and directly use local topology modification functions below
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@ -136,13 +155,13 @@ class polyhedralRefinement
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// that will allocate interpolation.
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// -points added to split edge: added from edge start()
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// -midpoints added: added from cellPoints[0].
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void setPolyhedralRefinement() const;
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void setPolyhedralRefinement(polyTopoChange& ref);
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//- Remove some of the previously performed refinement. Uses
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// splitPointLabels_ to determine the unrefinement.
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// All n pointCells of a split point will be combined into
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// the lowest numbered cell of those n.
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void setUnrefinement() const;
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void setPolyhedralUnrefinement(polyTopoChange& ref);
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// Local topology modification functions (operate on cells/faces)
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@ -150,7 +169,7 @@ class polyhedralRefinement
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//- Adds a face on top of existing faceI. Reverses if nessecary
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label addFace
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(
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polyTopoChange& meshMod,
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polyTopoChange& ref,
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const label faceI,
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const face& newFace,
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const label own,
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@ -160,7 +179,7 @@ class polyhedralRefinement
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//- Adds internal face from point. No checks on reversal
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label addInternalFace
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(
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polyTopoChange& meshMod,
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polyTopoChange& ref,
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const label meshFaceI,
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const label meshPointI,
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const face& newFace,
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@ -172,7 +191,7 @@ class polyhedralRefinement
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// points. Reverses if nessecary
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void modifyFace
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(
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polyTopoChange& meshMod,
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polyTopoChange& ref,
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const label faceI,
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const face& newFace,
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const label own,
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@ -190,7 +209,7 @@ class polyhedralRefinement
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const labelList& faceAnchorLevel,
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const labelList& edgeMidPoint,
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const label cellI,
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polyTopoChange& meshMod
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polyTopoChange& ref
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) const;
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@ -243,7 +262,7 @@ class polyhedralRefinement
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//- Get index of point with minimum or maximum point level
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template<class BinaryOp>
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label findMinMaxLevel(const labelList& f) const;
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label findMinMaxLevel(const labelList& f, BinaryOp& op) const;
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//- Count number of vertices <= anchorLevel for a given face
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label countAnchors
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@ -278,7 +297,7 @@ class polyhedralRefinement
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Map<edge>& midPointToAnchors,
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Map<edge>& midPointToFaceMids,
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polyTopoChange& meshMod
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polyTopoChange& ref
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) const;
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//- If p0 and p1 are existing vertices check if edge is split and insert
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@ -297,7 +316,7 @@ class polyhedralRefinement
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//- Check orientation of added internal face
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void checkInternalOrientation
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(
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polyTopoChange& meshMod,
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polyTopoChange& ref,
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const label cellI,
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const label faceI,
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const point& ownPt,
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@ -308,7 +327,7 @@ class polyhedralRefinement
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//- Check orientation of a new boundary face
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void checkBoundaryOrientation
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(
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polyTopoChange& meshMod,
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polyTopoChange& ref,
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const label cellI,
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const label faceI,
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const point& ownPt,
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@ -319,45 +338,24 @@ class polyhedralRefinement
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// Refinement/unrefinement consistency checks
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//- Given valid mesh, current cell level and proposed
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// cells to refine calculate any clashes (due to 2:1) and return
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// ok list of cells to refine.
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Xfer<labelList> consistentRefinement
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(
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const labelList& cellsToRefine,
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const bool pointBasedRefinement
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) const;
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//- Given proposed splitPoints to unrefine calculate
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// any clashes (due to 2:1) and return ok list of points to
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// unrefine.
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Xfer<labelList> consistentUnrefinement
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(
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const labelList& pointsToUnrefine,
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const bool pointBasedUnrefinement
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) const;
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//- Updates refineCell such that a face consistent 2:1 refinement
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//- Updates cellsToRefine such that a face consistent 2:1 refinement
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// is obtained. Returns local number of cells changed
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label faceConsistentRefinement(PackedBoolList& refineCell) const;
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label faceConsistentRefinement(boolList& cellsToRefine) const;
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//- Updates refineCell such that a point consistent 4:1 refinement
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//- Updates cellsToRefine such that a point consistent 4:1 refinement
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// is obtained. Returns local number of cells changed
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label pointConsistentRefinement(PackedBoolList& refineCell) const;
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label pointConsistentRefinement(boolList& cellsToRefine) const;
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//- Updates unrefineCell such that a face consistent 2:1
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// unrefinement is obtained. Returns local number of cells changed
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label faceConsistentUnrefinement
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(
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PackedBoolList& unrefineCell
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) const;
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//- Updates cellsToUnrefine such that a face consistent 2:1
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// unrefinement is obtained. Returns local number of points changed
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label faceConsistentUnrefinement(boolList& cellsToUnrefine) const;
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//- Updates unrefineCell such that a point consistent 4:1
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// unrefinement is obtained. Returns local number of cells changed
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//- Updates cellsToUnrefine such that a point consistent 4:1
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// unrefinement is obtained. Returns local number of points changed
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label pointConsistentUnrefinement
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(
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const PackedBoolList& unrefinePoints,
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PackedBoolList& unrefineCell
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const boolList& splitPointsToUnrefine,
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boolList& cellsToUnrefine
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) const;
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@ -421,14 +419,26 @@ public:
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// Edit
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//- Set cells to refine
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void setCellsToRefine(const labelList& cellsToRefine);
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//- Set cells to refine given a list of refinement
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// candidates. Refinement candidates are extended within the
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// function due to possible 4:1 conflicts and specified number of
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// buffer layers.
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// Note: must be called BEFORE setSplitPointsToUnrefine
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void setCellsToRefine(const labelList& refinementCellCandidates);
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//- Update split points to unrefine
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void updateSplitPointsToUnrefine();
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//- Set split points to unrefine given a list of all mesh points
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// that are candidates for unrefinement. Split points are
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// determined as a subset of unrefinement candidates, avoiding
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// splitting points of cells that are going to be refined at the
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// same time and ensuring consistent unrefinement.
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// Note: must be called AFTER setCellsToRefine
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void setSplitPointsToUnrefine
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(
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const labelList& unrefinementPointCandidates
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);
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// polyMeshModifier interface
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// Inherited interface from polyMeshModifier
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//- Check for topology change
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virtual bool changeTopology() const;
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