sixDoFRigidBodyDisplacementPointPatchVectorField.H

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    Copyright (C) 2011-2016 OpenFOAM Foundation
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License
    This file is part of OpenFOAM.
 
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Class
    Foam::sixDoFRigidBodyDisplacementPointPatchVectorField
 
Description
    Foam::sixDoFRigidBodyDisplacementPointPatchVectorField
 
SourceFiles
    sixDoFRigidBodyDisplacementPointPatchVectorField.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef sixDoFRigidBodyDisplacementPointPatchVectorField_H
#define sixDoFRigidBodyDisplacementPointPatchVectorField_H
 
#include "fixedValuePointPatchField.H"
#include "sixDoFRigidBodyMotion.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
/*---------------------------------------------------------------------------*\
        Class sixDoFRigidBodyDisplacementPointPatchVectorField Declaration
\*---------------------------------------------------------------------------*/
 
class sixDoFRigidBodyDisplacementPointPatchVectorField
:
    public fixedValuePointPatchField<vector>
{
    // Private data
 
        //- Six dof motion object
        sixDoFRigidBodyMotion motion_;
 
        //- Initial positions of points on the patch
        pointField initialPoints_;
 
        //- Reference density required by the forces object for
        //  incompressible calculations, required if rho == rhoInf
        scalar rhoInf_;
 
        //- Name of density field, optional unless used for an
        //  incompressible simulation, when this needs to be specified
        //  as rhoInf
        word rhoName_;
 
        //- State of gravity lookup:
        //  -1 = not determined yet, as the BC may be instantiated before g has
        //       been read into the db yet.  Determination deferred until first
        //       call to updateCoeffs.  A g keyword was not supplied to the
        //       dictionary.
        //  -2 = as for -1, but a gravity value was specified in the dictionary,
        //       specifying a value in the dictionary is considered a fatal
        //       error if g is available from the db.
        //   0 = Use this boundary condition's own value of gravity, as not
        //       available from the db.
        //   1 = Lookup gravity from db.
        label lookupGravity_;
 
        //- Gravity vector to store when not available from the db
        vector g_;
 
        //- Current time index (used for updating)
        label curTimeIndex_;
 
 
public:
 
    //- Runtime type information
    TypeName("sixDoFRigidBodyDisplacement");
 
 
    // Constructors
 
        //- Construct from patch and internal field
        sixDoFRigidBodyDisplacementPointPatchVectorField
        (
            const pointPatch&,
            const DimensionedField<vector, pointMesh>&
        );
 
        //- Construct from patch, internal field and dictionary
        sixDoFRigidBodyDisplacementPointPatchVectorField
        (
            const pointPatch&,
            const DimensionedField<vector, pointMesh>&,
            const dictionary&
        );
 
        //- Construct by mapping given patch field onto a new patch
        sixDoFRigidBodyDisplacementPointPatchVectorField
        (
            const sixDoFRigidBodyDisplacementPointPatchVectorField&,
            const pointPatch&,
            const DimensionedField<vector, pointMesh>&,
            const pointPatchFieldMapper&
        );
 
        //- Construct as copy setting internal field reference
        sixDoFRigidBodyDisplacementPointPatchVectorField
        (
            const sixDoFRigidBodyDisplacementPointPatchVectorField&,
            const DimensionedField<vector, pointMesh>&
        );
 
        //- Return a clone
        virtual autoPtr<pointPatchField<vector>> clone() const
        {
            return pointPatchField<vector>::Clone(*this);
        }
 
        //- Construct and return a clone setting internal field reference
        virtual autoPtr<pointPatchField<vector>> clone
        (
            const DimensionedField<vector, pointMesh>& iF
        ) const
        {
            return pointPatchField<vector>::Clone(*this, iF);
        }
 
 
    // Member functions
 
        // Mapping functions
 
            //- Map (and resize as needed) from self given a mapping object
            virtual void autoMap
            (
                const pointPatchFieldMapper&
            );
 
            //- Reverse map the given pointPatchField onto this pointPatchField
            virtual void rmap
            (
                const pointPatchField<vector>&,
                const labelList&
            );
 
 
        // Evaluation functions
 
            //- Update the coefficients associated with the patch field
            virtual void updateCoeffs();
 
 
        //- Write
        virtual void write(Ostream&) const;
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //