coordinateRotation.H

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/*---------------------------------------------------------------------------*\
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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::coordinateRotation
 
Description
    Abstract base class for coordinate rotation
 
    \verbatim
    coordinateRotation
    {
        type        axesRotation
        e1          (1 0 0);
        e2          (0 1 0);
    }
    \endverbatim
 
    Types of coordinateRotation:
      -# axesRotation
      -# STARCDRotation
      -# cylindrical
      -# EulerCoordinateRotation
 
SourceFiles
    coordinateRotation.C
    coordinateRotationNew.C
 
\*---------------------------------------------------------------------------*/
 
#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 the vector as if it is a diagonal tensor
        symmTensor transformVectorDiagTensor
        (
            const tensor&,
            const vector&
        ) const;
 
 
public:
 
 
    //- Runtime type information
    TypeName("coordinateRotation");
 
 
    // Declare run-time constructor selection table
    // for constructors with dictionary
    declareRunTimeSelectionTable
    (
        autoPtr,
        coordinateRotation,
        dictionary,
        (
            const dictionary& dict
        ),
        (dict)
    );
 
    // Declare run-time constructor selection table
    // for constructors with dictionary and list of points
    declareRunTimeSelectionTable
    (
        autoPtr,
        coordinateRotation,
        points,
        (
            const dictionary& dict, const UList<vector>& points
        ),
        (dict, points)
    );
 
 
    // Constructors
 
        //- Construct and return a clone
        virtual autoPtr<coordinateRotation> clone() const = 0;
 
 
    // Selectors
 
        //- Select constructed from dictionary and list of points
        static autoPtr<coordinateRotation> New
        (
            const dictionary& dict, const UList<vector>& points
        );
 
        //- Select constructed from dictionary
        static autoPtr<coordinateRotation> New
        (
            const dictionary& dict
        );
 
 
    //- Destructor
    virtual ~coordinateRotation()
    {}
 
 
    // Member Functions
 
        //- Update the rotation for a list of points
        virtual void updatePoints(const UList<vector>& points) = 0;
 
        //- Return local-to-global transformation tensor
        virtual const tensor& R() 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 true if the rotation tensor is uniform
        virtual bool uniform() const
        {
            return true;
        }
 
        //- Transform vector using transformation tensor
        virtual vector transform(const vector& v) const = 0;
 
        //- Transform vectorField using transformation tensor field
        virtual tmp<vectorField> transform(const vectorField& vf) const = 0;
 
        //- Inverse transform vector using transformation tensor
        virtual vector invTransform(const vector& v) const = 0;
 
        //- Inverse transform vectorField using transformation tensor field
        virtual tmp<vectorField> invTransform(const vectorField& vf) const = 0;
 
        //- Transform tensor using transformation tensorField
        virtual tensor transform
        (
            const vector& p,
            const tensor& t
        ) const = 0;
 
        //- Transform tensor field using transformation tensorField
        virtual tmp<tensorField> transform
        (
            const tensorField& tf
        ) const = 0;
 
        //- Transform diagTensor masquerading as a vector using transformation
        //  tensor and return symmTensor
        virtual symmTensor transformDiagTensor
        (
            const vector& p,
            const vector& v
        ) const = 0;
 
        //- Transform diagTensorField masquerading as a vectorField
        //  using transformation tensorField and return symmTensorField
        virtual tmp<symmTensorField> transformDiagTensor
        (
            const vectorField& vf
        ) const = 0;
 
 
    // Write
 
            //- Write
            virtual void write(Ostream&) const = 0;
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //