interpolatingSolidBodyMotionSolver.H

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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
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Class
    Foam::interpolatingSolidBodyMotionSolver
 
Description
    Solid-body motion of the mesh specified by a run-time selectable motion
    function.  Applies SLERP interpolation of movement as function of
    distance to the object surface to move the mesh points.
 
SourceFiles
    interpolatingSolidBodyMotionSolver.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef interpolatingSolidBodyMotionSolver_H
#define interpolatingSolidBodyMotionSolver_H
 
#include "points0MotionSolver.H"
#include "solidBodyMotionFunction.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
/*---------------------------------------------------------------------------*\
             Class interpolatingSolidBodyMotionSolver Declaration
\*---------------------------------------------------------------------------*/
 
class interpolatingSolidBodyMotionSolver
:
    public points0MotionSolver
{
    // Private Data
 
        //- The motion control function
        autoPtr<solidBodyMotionFunction> SBMFPtr_;
 
        wordReList patches_;
 
        //- Patches to integrate forces
        const labelHashSet patchSet_;
 
        //- Center of gravity read from dictionary
        vector CofG_;
 
        //- Inner morphing distance (limit of solid-body region)
        const scalar di_;
 
        //- Outer morphing distance (limit of linear interpolation region)
        const scalar do_;
 
        //- Current interpolation scale (1 at patches, 0 at distance_)
        pointScalarField scale_;
 
        void calcScale();
 
 
public:
 
    //- Runtime type information
    TypeName("interpolatingSolidBody");
 
 
    // Constructors
 
        //- Construct from polyMesh and dictionary
        interpolatingSolidBodyMotionSolver
        (
            const word& name,
            const polyMesh&,
            const dictionary& dict
        );
 
        //- Disallow default bitwise copy construction
        interpolatingSolidBodyMotionSolver
        (
            const interpolatingSolidBodyMotionSolver&
        );
 
 
    //- Destructor
    ~interpolatingSolidBodyMotionSolver();
 
 
    // Member Functions
 
        //- Return point location obtained from the current motion field
        virtual tmp<pointField> curPoints() const;
 
        //- Solve for motion
        virtual void solve()
        {}
 
        //-  Update local data for topology changes
        virtual void topoChange(const polyTopoChangeMap&);
 
        //- Update from another mesh using the given map
        virtual void mapMesh(const polyMeshMap&);
 
 
    // Member Operators
 
        //- Disallow default bitwise assignment
        void operator=(const interpolatingSolidBodyMotionSolver&) = delete;
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //