meshToMesh.H

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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.
 
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    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/>.
 
Class
    Foam::meshToMesh
 
Description
    Class to calculate interpolative addressing and weights between the cells
    and patches of two overlapping meshes
 
SourceFiles
    meshToMesh.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef meshToMesh_H
#define meshToMesh_H
 
#include "polyMesh.H"
#include "cellsToCells.H"
#include "cellsToCellsStabilisation.H"
#include "patchToPatch.H"
#include "patchToPatchStabilisation.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
/*---------------------------------------------------------------------------*\
                         Class meshToMesh Declaration
\*---------------------------------------------------------------------------*/
 
class meshToMesh
{
    // Private Data
 
        //- Reference to the source mesh
        const polyMesh& srcMesh_;
 
        //- Reference to the target mesh
        const polyMesh& tgtMesh_;
 
        //- Interpolation engine between source and target cells
        autoPtr<cellsToCells> cellsInterpolation_;
 
        //- Stabilisation engine for the source cells
        mutable autoPtr<cellsToCellsStabilisation> srcCellsStabilisation_;
 
        //- Stabilisation engine for the target cells
        mutable autoPtr<cellsToCellsStabilisation> tgtCellsStabilisation_;
 
        //- List of corresponding source and target patch indices
        List<labelPair> patchIDs_;
 
        //- List of interpolation engines between source and target patches
        PtrList<patchToPatch> patchInterpolations_;
 
        //- List of stabilisation engines for the source patches
        mutable PtrList<patchToPatchStabilisation> srcPatchStabilisations_;
 
        //- List of stabilisation engines for the source patches
        mutable PtrList<patchToPatchStabilisation> tgtPatchStabilisations_;
 
 
protected:
 
    // Protected Member Functions
 
        // Access
 
            //- Return the interpolation engine between source and target cells
            inline const cellsToCells& cellsInterpolation() const;
 
            //- Return the stabilisation engine for the source cells
            inline const cellsToCellsStabilisation&
                srcCellsStabilisation() const;
 
            //- Return the stabilisation engine for the target cells
            inline const cellsToCellsStabilisation&
                tgtCellsStabilisation() const;
 
            //- Return the list of corresponding source and target patch indices
            inline const List<labelPair>& patchIDs() const;
 
            //- Return the interpolation engine between a source and a target
            //  patch
            inline const patchToPatch& patchInterpolation
            (
                const label i
            ) const;
 
            //- Return the stabilisation engine for a source patch
            inline const patchToPatchStabilisation& srcPatchStabilisation
            (
                const label i
            ) const;
 
            //- Return the stabilisation engine for a target patch
            inline const patchToPatchStabilisation& tgtPatchStabilisation
            (
                const label i
            ) const;
 
 
public:
 
    //- Run-time type information
    TypeName("meshToMesh");
 
 
    // Constructors
 
        //- Construct from source and target meshes. If a patchMap is supplied,
        //  then interpolate between the specified patches. If not, then assume
        //  a consistent mesh with consistently named patches and interpolate
        //  1-to-1 between patches with the same name.
        meshToMesh
        (
            const polyMesh& srcMesh,
            const polyMesh& tgtMesh,
            const word& engineType,
            const HashTable<word>& patchMap = NullObjectRef<HashTable<word>>()
        );
 
        //- Disallow default bitwise copy construction
        meshToMesh(const meshToMesh&) = delete;
 
 
    //- Destructor
    virtual ~meshToMesh();
 
 
    // Member Functions
 
        // Access
 
            //- Return const access to the source mesh
            inline const polyMesh& srcMesh() const;
 
            //- Return const access to the target mesh
            inline const polyMesh& tgtMesh() const;
 
            //- Is the interpolation between consistent meshes? I.e., are all
            //  (non-processor) patches coupled one-to-one?
            bool consistent() const;
 
 
        // Source-to-target point finding
 
            //- Find the target processor and cell associated with a point in a
            //  source cell. See cellsToCells::srcToTgtPoint.
            remote srcToTgtPoint(const label srcCelli, const point& p) const;
 
 
    // Member Operators
 
        //- Disallow default bitwise assignment
        void operator=(const meshToMesh&) = delete;
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#include "meshToMeshI.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //