coordinateScaling.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) 2018-2020 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::coordinateScaling
 
Description
    Helper class to wrap coordinate system and component-wise scaling
 
See also
    Foam::Function1Types
 
SourceFiles
    coordinateScaling.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef coordinateScaling_H
#define coordinateScaling_H
 
#include "coordinateSystem.H"
#include "Function1.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
/*---------------------------------------------------------------------------*\
                     Class coordinateScaling Declaration
\*---------------------------------------------------------------------------*/
 
template<class Type>
class coordinateScaling
{
    // Private Data
 
        //- Local coordinate system
        const autoPtr<coordinateSystem> coordSys_;
 
        //- In local coordinate system component-wise scaling
        PtrList<Function1<Type>> scale_;
 
        //- Cache whether any scaling or coordinate system
        bool active_;
 
 
    // Private Member Functions
 
        //- No copy assignment
        void operator=(const coordinateScaling<Type>&) = delete;
 
public:
 
    // Constructors
 
        //- Default construct
        coordinateScaling();
 
        //- Construct from registry and dictionary
        coordinateScaling
        (
            const objectRegistry& obr,
            const dictionary& dict
        );
 
        //- Construct copy
        coordinateScaling(const coordinateScaling& rhs);
 
 
    //- Destructor
    virtual ~coordinateScaling() = default;
 
 
    // Member Functions
 
        //- Has any scaling or coordinate transformation
        bool active() const
        {
            return active_;
        }
 
        //- Access to optional coordinate system
        const autoPtr<coordinateSystem>& coordSys() const
        {
            return coordSys_;
        }
 
        //- Evaluate
        virtual tmp<Field<Type>> transform
        (
            const pointField& pos,
            const Field<Type>& local
        ) const;
 
        //- Write dictionary entry
        virtual void writeEntry(Ostream& os) const;
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
// Template specializations
template<>
tmp<Field<label>> coordinateScaling<label>::transform
(
    const pointField& pos,
    const Field<label>& local
) const;
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#ifdef NoRepository
    #include "coordinateScaling.C"
#endif
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //