polyMeshGenFaces.H

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/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | cfMesh: A library for mesh generation
   \\    /   O peration     |
    \\  /    A nd           | Author: Franjo Juretic (franjo.juretic@c-fields.com)
     \\/     M anipulation  | Copyright (C) Creative Fields, Ltd.
-------------------------------------------------------------------------------
License
    This file is part of cfMesh.
 
    cfMesh 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.
 
    cfMesh 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 cfMesh.  If not, see <http://www.gnu.org/licenses/>.
 
Class
    polyMeshGenFaces
 
Description
    Mesh with geometry and faces. It can be used for volume and surface meshes
 
SourceFiles
    polyMeshGenFaces.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef polyMeshGenFaces_H
#define polyMeshGenFaces_H
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#include "polyMeshGenPoints.H"
#include "faceListPMG.H"
#include "labelIOList.H"
#include "processorBoundaryPatch.H"
#include "boundaryPatch.H"
 
namespace Foam
{
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
class polyMeshGenFaces
: public polyMeshGenPoints
{
protected:
 
    // Protected data
        //- list of faces
        faceListPMG faces_;
 
        //- inter-processor boundaries. These faces are located after the other
        //- boundary faces in the list of faces. The processor
        //- boundaries are internal faces in the end.
        PtrList<processorBoundaryPatch> procBoundaries_;
 
        //- boundary data
        PtrList<boundaryPatch> boundaries_;
 
        //- face subsets
        std::map<label, meshSubset> faceSubsets_;
 
    // Addressing data
        //- number of internal faces, owner and neighbour
        mutable label nIntFaces_;
        mutable labelIOList* ownerPtr_;
        mutable labelIOList* neighbourPtr_;
 
    // Private member functions
 
        //- calculate owner and neighbour addressing
        virtual void calculateOwnersAndNeighbours() const = 0;
 
        //- clear all pointer data
        void clearOut() const;
 
    // Disallow bitwise assignment
        void operator=(const polyMeshGenFaces&);
 
        polyMeshGenFaces(const polyMeshGenFaces&);
 
public:
 
    friend class polyMeshGenModifier;
 
    // Constructors
        //- Null constructor
        polyMeshGenFaces(const Time&);
 
        //- Construct from components without the boundary
        polyMeshGenFaces
        (
            const Time&,
            const pointField& points,
            const faceList& faces
        );
 
        //- Construct from components with the boundary
        polyMeshGenFaces
        (
            const Time&,
            const pointField& points,
            const faceList& faces,
            const wordList& patchNames,
            const labelList& patchStart,
            const labelList& nFacesInPatch
        );
 
    // Destructor
        virtual ~polyMeshGenFaces();
 
    // Member functions
 
        //- access to faces
        inline const faceListPMG& faces() const;
 
        //- return number of internal faces
        inline label nInternalFaces() const;
 
        //- owner and neighbour cells for faces
        inline const labelList& owner() const;
        inline const labelList& neighbour() const;
 
    // Boundary data
 
        //- inter-processor boundaries
        inline const PtrList<processorBoundaryPatch>& procBoundaries() const;
 
        //- return processor patch label for the given face label
        label faceIsInProcPatch(const label faceLabel) const;
 
        //- ordinary boundaries
        inline const PtrList<boundaryPatch>& boundaries() const;
 
        //- return patch label for the given face label
        label faceIsInPatch(const label faceLabel) const;
 
        //- return list of patches in the boundary
        wordList patchNames() const;
 
        //- return the index of a patch given its name
        label getPatchID(const word& patchName) const;
 
        //- return the name of a patch given its ID
        word getPatchName(const label patchID) const;
 
        //- return a list of patch indices corresponding to the given
        // name, expanding regular expressions
        labelList findPatches(const word& patchName) const;
 
    // Subsets
 
        label addFaceSubset(const word&);
        void removeFaceSubset(const label);
        word faceSubsetName(const label) const;
        label faceSubsetIndex(const word&) const;
        inline void addFaceToSubset(const label, const label);
        inline void removeFaceFromSubset(const label, const label);
        inline void faceInSubsets(const label, DynList<label>&) const;
        inline void faceSubsetIndices(DynList<label>&) const;
        template<class ListType>
        inline void facesInSubset(const label, ListType&) const;
        template<class ListType>
        inline void updateFaceSubsets(const ListType&);
        inline void updateFaceSubsets(const VRWGraph&);
 
    // Read mesh
        void read();
 
    // Write mesh
        void write() const;
};
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#include "polyMeshGenFacesI.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //