mirror of
https://develop.openfoam.com/Development/openfoam.git
synced 2025-11-28 03:28:01 +00:00
500 lines
17 KiB
C++
500 lines
17 KiB
C++
/*---------------------------------------------------------------------------*\
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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 (C) 2012-2013 OpenFOAM Foundation
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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
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the Free Software Foundation, either version 3 of the License, or
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(at your 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, see <http://www.gnu.org/licenses/>.
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Class
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Foam::meshToMeshNew
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Description
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Class to calculate the cell-addressing between two overlapping meshes
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Mapping is performed using a run-time selectable interpolation mothod
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SeeAlso
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meshToMeshMethod
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SourceFiles
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meshToMeshNew.C
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meshToMeshNewParallelOps.C
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meshToMeshNewTemplates.C
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\*---------------------------------------------------------------------------*/
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#ifndef meshToMeshNew_H
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#define meshToMeshNew_H
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#include "polyMesh.H"
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#include "boundBox.H"
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#include "mapDistribute.H"
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#include "volFieldsFwd.H"
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#include "NamedEnum.H"
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#include "AMIPatchToPatchInterpolation.H"
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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namespace Foam
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{
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/*---------------------------------------------------------------------------*\
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Class meshToMeshNew Declaration
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\*---------------------------------------------------------------------------*/
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class meshToMeshNew
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{
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public:
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// Public data types
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//- Enumeration specifying interpolation method
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enum interpolationMethod
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{
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imDirect,
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imMapNearest,
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imCellVolumeWeight
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};
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static const NamedEnum<interpolationMethod, 3>
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interpolationMethodNames_;
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private:
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// Private data
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//- Reference to the source mesh
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const polyMesh& srcRegion_;
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//- Reference to the target mesh
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const polyMesh& tgtRegion_;
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//- List of target patch IDs per source patch (local index)
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List<label> srcPatchID_;
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//- List of source patch IDs per target patch (local index)
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List<label> tgtPatchID_;
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//- List of AMIs between source and target patches
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mutable PtrList<AMIPatchToPatchInterpolation> patchAMIs_;
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//- Cutting patches whose values are set using a zero-gradient condition
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List<label> cuttingPatches_;
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//- Source to target cell addressing
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labelListList srcToTgtCellAddr_;
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//- Target to source cell addressing
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labelListList tgtToSrcCellAddr_;
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//- Source to target cell interplation weights
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scalarListList srcToTgtCellWght_;
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//- Target to source cell interpolation weights
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scalarListList tgtToSrcCellWght_;
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//- Interpolation method
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interpolationMethod method_;
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//- Cell total volume in overlap region [m3]
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scalar V_;
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//- Index of processor that holds all of both sides. -1 in all other
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// cases
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label singleMeshProc_;
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//- Source map pointer - parallel running only
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autoPtr<mapDistribute> srcMapPtr_;
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//- Target map pointer - parallel running only
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autoPtr<mapDistribute> tgtMapPtr_;
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// Private Member Functions
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//- Helper function to add a constant offset to a list
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template<class Type>
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void add(UList<Type>& fld, const label offset) const;
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//- Return src cell IDs for the overlap region
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labelList maskCells(const polyMesh& src, const polyMesh& tgt) const;
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//- Normalise the interpolation weights
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void normaliseWeights
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(
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const word& descriptor,
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const labelListList& addr,
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scalarListList& wght
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) const;
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//- Calculate the addressing between overalping regions of src and tgt
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// meshes
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void calcAddressing(const polyMesh& src, const polyMesh& tgt);
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//- Calculate - main driver function
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void calculate();
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//- Conversion between mesh and patch interpolation methods
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AMIPatchToPatchInterpolation::interpolationMethod
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interpolationMethodAMI
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(
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const interpolationMethod method
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) const;
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//- Return the list of AMIs between source and target patches
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const PtrList<AMIPatchToPatchInterpolation>& patchAMIs() const;
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// Parallel operations
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//- Determine whether the meshes are split across multiple pocessors
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label calcDistribution
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(
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const polyMesh& src,
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const polyMesh& tgt
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) const;
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//- Determine which processor bounding-boxes overlap
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label calcOverlappingProcs
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const List<boundBox>& procBb,
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const boundBox& bb,
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boolList& overlaps
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) const;
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//- Calculate the mapping between processors
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autoPtr<mapDistribute> calcProcMap
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const polyMesh& src,
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const polyMesh& tgt
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) const;
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//- Distribute mesh info from 'my' processor to others
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void distributeCells
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(
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const mapDistribute& map,
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const polyMesh& tgtMesh,
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const globalIndex& globalI,
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List<pointField>& points,
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List<label>& nInternalFaces,
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List<faceList>& faces,
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List<labelList>& faceOwner,
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List<labelList>& faceNeighbour,
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List<labelList>& cellIDs,
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List<labelList>& nbrProcIDs,
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List<labelList>& procLocalFaceIDs
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) const;
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//- Collect pieces of tgt mesh from other procssors and restructure
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void distributeAndMergeCells
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const mapDistribute& map,
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const polyMesh& tgt,
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const globalIndex& globalI,
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pointField& tgtPoints,
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faceList& tgtFaces,
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labelList& tgtFaceOwners,
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labelList& tgtFaceNeighbours,
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labelList& tgtCellIDs
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) const;
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//- Disallow default bitwise copy construct
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meshToMeshNew(const meshToMeshNew&);
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//- Disallow default bitwise assignment
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void operator=(const meshToMeshNew&);
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public:
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//- Run-time type information
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TypeName("meshToMeshNew");
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//- Construct from source and target meshes
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meshToMeshNew
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const polyMesh& src,
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const polyMesh& tgt,
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const interpolationMethod& method,
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const bool interpAllPatches = true
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);
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//- Construct from source and target meshes
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meshToMeshNew
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const polyMesh& src,
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const polyMesh& tgt,
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const interpolationMethod& method,
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const HashTable<word>& patchMap,
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const wordList& cuttingPatches
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);
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//- Destructor
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virtual ~meshToMeshNew();
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// Member Functions
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// Access
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//- Return const access to the source mesh
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inline const polyMesh& srcRegion() const;
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//- Return const access to the target mesh
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inline const polyMesh& tgtRegion() const;
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//- Return const access to the source to target cell addressing
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inline const labelListList& srcToTgtCellAddr() const;
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//- Return const access to the target to source cell addressing
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inline const labelListList& tgtToSrcCellAddr() const;
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//- Return const access to the source to target cell weights
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inline const scalarListList& srcToTgtCellWght() const;
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//- Return const access to the target to source cell weights
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inline const scalarListList& tgtToSrcCellWght() const;
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//- Return const access to the overlap volume
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inline scalar V() const;
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// Evaluation
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// Source-to-target field mapping
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//- Map field from src to tgt mesh with defined operation
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// Values passed in via 'result' are used to initialise the
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// return value
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template<class Type, class CombineOp>
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void mapSrcToTgt
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const UList<Type>& srcFld,
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const CombineOp& cop,
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List<Type>& result
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) const;
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//- Return the src field mapped to the tgt mesh with a defined
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// operation. Initial values of the result are set to zero
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template<class Type, class CombineOp>
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tmp<Field<Type> > mapSrcToTgt
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(
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const Field<Type>& srcFld,
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const CombineOp& cop
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) const;
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//- Convenience function to map a tmp field to the tgt mesh
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// with a defined operation
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template<class Type, class CombineOp>
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tmp<Field<Type> > mapSrcToTgt
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(
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const tmp<Field<Type> >& tsrcFld,
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const CombineOp& cop
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) const;
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//- Convenience function to map a field to the tgt mesh with a
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// default operation (plusEqOp)
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template<class Type>
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tmp<Field<Type> > mapSrcToTgt
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(
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const Field<Type>& srcFld
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) const;
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//- Convenience function to map a tmp field to the tgt mesh
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// with a default operation (plusEqOp)
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template<class Type>
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tmp<Field<Type> > mapSrcToTgt
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(
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const tmp<Field<Type> >& tsrcFld
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) const;
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// Target-to-source field mapping
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//- Map field from tgt to src mesh with defined operation
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// Values passed in via 'result' are used to initialise the
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// return value
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template<class Type, class CombineOp>
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void mapTgtToSrc
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(
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const UList<Type>& tgtFld,
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const CombineOp& cop,
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List<Type>& result
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) const;
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//- Return the tgt field mapped to the src mesh with a defined
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// operation. Initial values of the result are set to zero
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template<class Type, class CombineOp>
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tmp<Field<Type> > mapTgtToSrc
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(
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const Field<Type>& tgtFld,
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const CombineOp& cop
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) const;
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//- Convenience function to map a tmp field to the src mesh
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// with a defined operation
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template<class Type, class CombineOp>
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tmp<Field<Type> > mapTgtToSrc
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(
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const tmp<Field<Type> >& ttgtFld,
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const CombineOp& cop
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) const;
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//- Convenience function to map a field to the src mesh with a
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// default operation (plusEqOp)
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template<class Type>
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tmp<Field<Type> > mapTgtToSrc
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(
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const Field<Type>& tgtFld
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) const;
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//- Convenience function to map a tmp field to the src mesh
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// with a default operation (plusEqOp)
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template<class Type>
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tmp<Field<Type> > mapTgtToSrc
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(
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const tmp<Field<Type> >& ttgtFld
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) const;
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// Source-to-target volume field mapping
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//- Interpolate a field with a defined operation. Values
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// passed in via 'result' are used to initialise the return
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// value
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template<class Type, class CombineOp>
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void mapSrcToTgt
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(
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const GeometricField<Type, fvPatchField, volMesh>& field,
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const CombineOp& cop,
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GeometricField<Type, fvPatchField, volMesh>& result
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) const;
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//- Interpolate a field with a defined operation. The initial
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// values of the result are set to zero
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template<class Type, class CombineOp>
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tmp<GeometricField<Type, fvPatchField, volMesh> > mapSrcToTgt
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(
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const GeometricField<Type, fvPatchField, volMesh>& field,
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const CombineOp& cop
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) const;
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//- Interpolate a tmp field with a defined operation. The
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// initial values of the result are set to zero
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template<class Type, class CombineOp>
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tmp<GeometricField<Type, fvPatchField, volMesh> > mapSrcToTgt
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(
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const tmp<GeometricField<Type, fvPatchField, volMesh> >&
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tfield,
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const CombineOp& cop
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) const;
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//- Convenience function to map a field with a default
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// operation (plusEqOp)
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template<class Type>
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tmp<GeometricField<Type, fvPatchField, volMesh> > mapSrcToTgt
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(
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const GeometricField<Type, fvPatchField, volMesh>& field
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) const;
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//- Convenience function to map a tmp field with a default
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// operation (plusEqOp)
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template<class Type>
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tmp<GeometricField<Type, fvPatchField, volMesh> > mapSrcToTgt
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(
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const tmp<GeometricField<Type, fvPatchField, volMesh> >&
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tfield
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) const;
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// Target-to-source volume field mapping
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//- Interpolate a field with a defined operation. Values
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// passed in via 'result' are used to initialise the return
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// value
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template<class Type, class CombineOp>
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void mapTgtToSrc
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(
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const GeometricField<Type, fvPatchField, volMesh>& field,
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const CombineOp& cop,
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GeometricField<Type, fvPatchField, volMesh>& result
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) const;
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//- Interpolate a field with a defined operation. The initial
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// values of the result are set to zero
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template<class Type, class CombineOp>
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tmp<GeometricField<Type, fvPatchField, volMesh> > mapTgtToSrc
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(
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const GeometricField<Type, fvPatchField, volMesh>& field,
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const CombineOp& cop
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) const;
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//- Interpolate a tmp field with a defined operation. The
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// initial values of the result are set to zero
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template<class Type, class CombineOp>
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tmp<GeometricField<Type, fvPatchField, volMesh> > mapTgtToSrc
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(
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const tmp<GeometricField<Type, fvPatchField, volMesh> >&
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tfield,
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const CombineOp& cop
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) const;
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//- Convenience function to map a field with a default
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// operation (plusEqOp)
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template<class Type>
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tmp<GeometricField<Type, fvPatchField, volMesh> > mapTgtToSrc
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(
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const GeometricField<Type, fvPatchField, volMesh>& field
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) const;
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//- Convenience function to map a tmp field with a default
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// operation (plusEqOp)
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template<class Type>
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tmp<GeometricField<Type, fvPatchField, volMesh> > mapTgtToSrc
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(
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const tmp<GeometricField<Type, fvPatchField, volMesh> >&
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tfield
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) const;
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};
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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} // End namespace Foam
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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#include "meshToMeshNewI.H"
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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#ifdef NoRepository
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#include "meshToMeshNewTemplates.C"
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#endif
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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#endif
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// ************************************************************************* //
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