coordinateRotation.H

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/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     |
    \\  /    A nd           | Copyright (C) 2011-2015 OpenFOAM Foundation
     \\/     M anipulation  |
-------------------------------------------------------------------------------
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::coordinateRotation
 
Description
    Abstract base class for coordinate rotation
 
    \verbatim
        coordinateRotation
        {
            type        axesRotation
            e1          (1 0 0);
            e2          (0 1 0);
        }
    \endverbatim
 
    Types of coordinateRotation:
    1) axesRotation
    2) STARCDRotation
    3) cylindrical
    4) EulerCoordinateRotation
 
 
 
\*---------------------------------------------------------------------------*/
 
#ifndef coordinateRotation_H
#define coordinateRotation_H
 
#include "vector.H"
#include "tensor.H"
#include "tensorField.H"
#include "dictionary.H"
#include "runTimeSelectionTables.H"
#include "objectRegistry.H"
#include "polyMesh.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
/*---------------------------------------------------------------------------*\
                    Class coordinateRotation Declaration
\*---------------------------------------------------------------------------*/
 
class coordinateRotation
{
protected:
 
    // Protected member functions
 
        //- Transform principal
        symmTensor transformPrincipal(const tensor&, const vector&) const;
 
 
public:
 
 
    //- Runtime type information
    TypeName("coordinateRotation");
 
 
    // Declare run-time constructor selection table
    // for constructors with dictionary and objectRegistry
    declareRunTimeSelectionTable
    (
        autoPtr,
        coordinateRotation,
        objectRegistry,
        (
            const dictionary& dict, const objectRegistry& obr
        ),
        (dict, obr)
    );
 
 
    // Declare run-time constructor selection table
    // for constructors with dictionary
    declareRunTimeSelectionTable
    (
        autoPtr,
        coordinateRotation,
        dictionary,
        (
            const dictionary& dict
        ),
        (dict)
    );
 
    // Constructors
 
        //- Construct and return a clone
        virtual autoPtr<coordinateRotation> clone() const = 0;
 
 
    // Selectors
 
        //- Select constructed from dictionary and objectRegistry
        static autoPtr<coordinateRotation> New
        (
            const dictionary& dict, const objectRegistry& obr
        );
 
        //- Select constructed from dictionary
        static autoPtr<coordinateRotation> New
        (
            const dictionary& dict
        );
 
 
    //- Destructor
    virtual ~coordinateRotation()
    {}
 
 
    // Member Functions
 
        //- Reset rotation to an identity rotation
        virtual void clear() = 0;
 
        //- Update the rotation for a list of cells
        virtual void updateCells
        (
            const polyMesh& mesh,
            const labelList& cells
        ) = 0;
 
        //- Return local-to-global transformation tensor
        virtual const tensor& R() const = 0;
 
        //- Return global-to-local transformation tensor
        virtual const tensor& Rtr() const = 0;
 
        //- Return local Cartesian x-axis
        virtual const vector e1() const = 0;
 
        //- Return local Cartesian y-axis
        virtual const vector e2() const = 0;
 
        //- Return local Cartesian z-axis
        virtual const vector e3() const = 0;
 
        //- Return local-to-global transformation tensor
        virtual const tensorField& Tr() const = 0;
 
        //- Return true if the rotation tensor is uniform
        virtual bool uniform() const
        {
            return true;
        }
 
        //- Transform vectorField using transformation tensor field
        virtual tmp<vectorField> transform(const vectorField& st) const = 0;
 
        //- Transform vector using transformation tensor
        virtual vector transform(const vector& st) const = 0;
 
        //- Inverse transform vectorField using transformation tensor field
        virtual tmp<vectorField> invTransform(const vectorField& st) const = 0;
 
        //- Inverse transform vector using transformation tensor
        virtual vector invTransform(const vector& st) const = 0;
 
        //- Transform tensor field using transformation tensorField
        virtual tmp<tensorField> transformTensor
        (
            const tensorField& st
        ) const = 0;
 
        //- Transform tensor sub-field using transformation tensorField
        virtual tmp<tensorField> transformTensor
        (
            const tensorField& st,
            const labelList& cellMap
        ) const = 0;
 
        //- Transform tensor using transformation tensorField
        virtual tensor transformTensor(const tensor& st) const = 0;
 
        //- Transform vectorField using transformation tensorField and return
        // symmetrical tensorField
        virtual tmp<symmTensorField> transformVector
        (
            const vectorField& st
        ) const = 0;
 
        //- Transform vector using transformation tensor and return
        // symmetrical tensor
        virtual symmTensor transformVector(const vector& st) const = 0;
 
 
    // Write
 
            //- Write
            virtual void write(Ostream&) const = 0;
 
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //