faBoundaryMesh.H

Go to the documentation of this file.

/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     |
    \\  /    A nd           | www.openfoam.com
     \\/     M anipulation  |
-------------------------------------------------------------------------------
    Copyright (C) 2016-2017 Wikki Ltd
    Copyright (C) 2018-2021 OpenCFD Ltd.
-------------------------------------------------------------------------------
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/>.
 
Class
    Foam::faBoundaryMesh
 
Description
    Finite area boundary mesh
 
SourceFiles
    faBoundaryMesh.C
 
Author
    Zeljko Tukovic, FMENA
    Hrvoje Jasak, Wikki Ltd.
 
\*---------------------------------------------------------------------------*/
 
#ifndef faBoundaryMesh_H
#define faBoundaryMesh_H
 
#include "faPatchList.H"
#include "lduInterfacePtrsList.H"
#include "wordList.H"
#include "pointField.H"
#include "regIOobject.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
// Forward Declarations
class faMesh;
class faBoundaryMesh;
class wordRes;
Ostream& operator<<(Ostream&, const faBoundaryMesh&);
 
/*---------------------------------------------------------------------------*\
                      Class faBoundaryMesh Declaration
\*---------------------------------------------------------------------------*/
 
class faBoundaryMesh
:
    public faPatchList,
    public regIOobject
{
    // Private Data
 
        //- Reference to mesh
        const faMesh& mesh_;
 
        //- Demand-driven: list of patch ids per group
 
 
    // Private Member Functions
 
        //- Some patches have inGroup entries
 
        //- Calculate group name to patch ids lookup
 
        //- No copy construct
        faBoundaryMesh(const faBoundaryMesh&) = delete;
 
        //- No copy assignment
        void operator=(const faBoundaryMesh&) = delete;
 
 
public:
 
    //- Runtime type information
    TypeName("faBoundaryMesh");
 
 
    // Constructors
 
        //- Construct from faMesh
        faBoundaryMesh
        (
            const IOobject& io,
            const faMesh& fam
        );
 
        //- Construct from faMesh and given size
        faBoundaryMesh
        (
            const IOobject& io,
            const faMesh& fam,
            const label size
        );
 
 
    //- Destructor
    ~faBoundaryMesh() = default;
 
 
    // Member Functions
 
        //- Return the mesh reference
        const faMesh& mesh() const noexcept
        {
            return mesh_;
        }
 
        //- Return a list of edgeFaces for each patch
        UPtrList<const labelUList> edgeFaces() const;
 
        //- Return a list of pointers for each patch
        //- with only those pointing to interfaces being set
        lduInterfacePtrsList interfaces() const;
 
        //- The number of patches before the first processor patch.
        label nNonProcessor() const;
 
        //- Return a list of patch names
        wordList names() const;
 
        //- Return a list of patch types
        wordList types() const;
 
        //- Return a list of patch start indices
        labelList patchStarts() const;
 
        //- Return a list of patch sizes (number of edges in each patch)
        labelList patchSizes() const;
 
        //- Return a list of patch ranges
        List<labelRange> patchRanges() const;
 
        //- The start label of the edges in the faMesh edges list
        //  Same as mesh.nInternalEdges()
        label start() const;
 
        //- The number of boundary edges for the underlying mesh
        //  Same as mesh.nBoundaryEdges()
        label nEdges() const;
 
        //- The edge range for all boundary edges
        //  Spans [nInternalEdges, nEdges) of the underlying mesh
        labelRange range() const;
 
 
        //- Return (sorted) patch indices for all matches.
        //  [FUTURE] Optionally matches patch groups.
        //  A no-op (returns empty list) for an empty matcher
        labelList indices
        (
            const wordRe& matcher,
            const bool useGroups = true  
        ) const;
 
        //- Return (sorted) patch indices for all matches.
        //  [FUTURE] Optionally matches patch groups.
        //  A no-op (returns empty list) for an empty matcher
        labelList indices
        (
            const wordRes& matcher,
            const bool useGroups = true  
        ) const;
 
        //- Return patch index for the first match, return -1 if not found
        //  A no-op (returns -1) for an empty key
        label findIndex(const wordRe& key) const;
 
        //- Find patch index given a name, return -1 if not found
        //  A no-op (returns -1) for an empty name
        label findPatchID(const word& patchName) const;
 
        //- Return patch index for a given edge label
        label whichPatch(const label edgeIndex) const;
 
        //- Check boundary definition
        bool checkDefinition(const bool report = false) const;
 
 
    // Edit
 
        //- Calculate the geometry for the patches
        //  (transformation tensors etc.)
        void calcGeometry();
 
        //- Correct faBoundaryMesh after moving points
        void movePoints(const pointField&);
 
        //- Correct faBoundaryMesh after topology update
        void updateMesh();
 
        //- The writeData member function required by regIOobject
        bool writeData(Ostream& os) const;
 
        //- Write using stream options
        virtual bool writeObject
        (
            IOstreamOption streamOpt,
            const bool valid
        ) const;
 
 
    // Ostream Operator
 
        friend Ostream& operator<<(Ostream&, const faBoundaryMesh&);
 
 
    // Housekeeping
 
        //- Identical to the indices() method (AUG-2018)
        FOAM_DEPRECATED_FOR(2018-08, "indices() method")
        labelList findIndices(const wordRe& key, bool useGroups=true) const
        {
            return indices(key, useGroups);
        }
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //