polyMeshModifier.H

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/*---------------------------------------------------------------------------*\
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    Copyright (C) 2011-2016 OpenFOAM Foundation
    Copyright (C) 2020 OpenCFD Ltd.
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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.
 
    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::polyMeshModifier
 
Description
    Virtual base class for mesh modifiers.
 
SourceFiles
    polyMeshModifier.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef polyMeshModifier_H
#define polyMeshModifier_H
 
#include "label.H"
#include "word.H"
#include "Switch.H"
#include "typeInfo.H"
#include "runTimeSelectionTables.H"
#include "autoPtr.H"
#include "pointField.H"
#include "faceList.H"
#include "cellList.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
// Forward Declarations
class polyTopoChanger;
class polyTopoChange;
class mapPolyMesh;
class polyMeshModifier;
 
Ostream& operator<<(Ostream&, const polyMeshModifier&);
 
 
/*---------------------------------------------------------------------------*\
                       Class polyMeshModifier Declaration
\*---------------------------------------------------------------------------*/
 
class polyMeshModifier
{
    // Private data
 
        //- Name of modifier
        word name_;
 
        //- Index of modifier
        label index_;
 
        //- Reference to morph engine
        const polyTopoChanger& topoChanger_;
 
        //- Activation switch
        mutable Switch active_;
 
 
    // Private Member Functions
 
        //- No copy construct
        polyMeshModifier(const polyMeshModifier&) = delete;
 
        //- No copy assignment
        void operator=(const polyMeshModifier&) = delete;
 
 
public:
 
    // Static data members
 
        //- Runtime type information
        TypeName("meshModifier");
 
 
    // Declare run-time constructor selection tables
 
        declareRunTimeSelectionTable
        (
            autoPtr,
            polyMeshModifier,
            dictionary,
            (
                const word& name,
                const dictionary& dict,
                const label index,
                const polyTopoChanger& mme
            ),
            (name, dict, index, mme)
        );
 
 
    // Constructors
 
        //- Construct from components
        polyMeshModifier
        (
            const word& name,
            const label index,
            const polyTopoChanger& mme,
            const bool act
        );
 
 
    // Selectors
 
        //- Select constructed from dictionary
        static autoPtr<polyMeshModifier> New
        (
            const word& name,
            const dictionary& dict,
            const label index,
            const polyTopoChanger& mme
        );
 
 
    //- Destructor
    virtual ~polyMeshModifier() = default;
 
 
    // Member Functions
 
        //- Return name of this modifier
        const word& name() const
        {
            return name_;
        }
 
        //- Return the index of this modifier
        label index() const
        {
            return index_;
        }
 
        //- Return reference to morph engine
        const polyTopoChanger& topoChanger() const;
 
        //- Check for topology change
        virtual bool changeTopology() const = 0;
 
        //- Insert the topological change instructions
        virtual void setRefinement(polyTopoChange&) const = 0;
 
        //- Modify motion points to comply with the topological change
        virtual void modifyMotionPoints(pointField& motionPoints) const = 0;
 
        //- Force recalculation of locally stored data on topological change
        virtual void updateMesh(const mapPolyMesh&) = 0;
 
 
        // Activation and deactivation
 
            //- If modifier activate?
            Switch active() const
            {
                return active_;
            }
 
            //- Activate mesh modifier
            void enable() const
            {
                active_ = true;
            }
 
            //- Activate mesh modifier
            void disable() const
            {
                active_ = false;
            }
 
 
        //- Write
        virtual void write(Ostream&) const = 0;
 
        //- Write dictionary
        virtual void writeDict(Ostream&) const = 0;
 
 
    // Ostream Operator
 
        friend Ostream& operator<<(Ostream&, const polyMeshModifier&);
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //