coordinateRotation.H

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/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     |
    \\  /    A nd           | www.openfoam.com
     \\/     M anipulation  |
-------------------------------------------------------------------------------
    Copyright (C) 2011-2016 OpenFOAM Foundation
    Copyright (C) 2018 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/>.
 
Namespace
    Foam::coordinateRotations
 
Description
    Namespace for coordinate system rotations.
 
Class
    Foam::coordinateRotation
 
Description
    User specification of a coordinate rotation.
 
    \verbatim
    coordinateRotation
    {
        type    axes
        e1      (1 0 0);
        e2      (0 1 0);
    }
    \endverbatim
 
    Types of coordinateRotations:
      -# \link coordinateRotations::identity none \endlink
      -# \link coordinateRotations::axes axes \endlink
      -# \link coordinateRotations::axisAngle axisAngle \endlink
      -# \link coordinateRotations::cylindrical cylindrical \endlink
      -# \link coordinateRotations::euler euler \endlink
      -# \link coordinateRotations::starcd starcd \endlink
 
SourceFiles
    coordinateRotation.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef coordinateRotation_H
#define coordinateRotation_H
 
#include "vectorField.H"
#include "tensorField.H"
#include "dictionary.H"
#include "runTimeSelectionTables.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
/*---------------------------------------------------------------------------*\
                     Class coordinateRotation Declaration
\*---------------------------------------------------------------------------*/
 
class coordinateRotation
{
protected:
 
    // Protected Member Functions
 
        //- Determine best-guess for an orthogonal axis
        static vector findOrthogonal(const vector& axis);
 
 
public:
 
    //- Runtime type information
    TypeNameNoDebug("coordinateRotation");
 
    // Declare run-time constructor selection table from dictionary
    declareRunTimeSelectionTable
    (
        autoPtr,
        coordinateRotation,
        dictionary,
        (
            const dictionary& dict
        ),
        (dict)
    );
 
 
    // Constructors
 
        // Uses all default constructors
 
        //- Construct and return a clone
        virtual autoPtr<coordinateRotation> clone() const = 0;
 
 
    // Selectors
 
        //- Select constructed from dictionary
        static autoPtr<coordinateRotation> New(const dictionary& dict);
 
 
    //- Destructor
    virtual ~coordinateRotation() = default;
 
 
    // Member Functions
 
        //- Reset specification
        virtual void clear() = 0;
 
        //- Calculate and return the rotation tensor
        virtual tensor R() const = 0;
 
 
    // Write
 
        //- Write information
        virtual void write(Ostream& os) const = 0;
 
        //- Write dictionary entry
        virtual void writeEntry(const word& keyword, Ostream& os) const = 0;
 
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //