sphere.H

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/*---------------------------------------------------------------------------*\3
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-------------------------------------------------------------------------------
    Copyright (C) 2016 OpenFOAM Foundation
-------------------------------------------------------------------------------
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::sphere
 
Group
    grpRigidBodyDynamicsBodies
 
Description
    Specialization of rigidBody to construct a sphere given the mass and radius.
 
SourceFiles
    sphereI.H
    sphere.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef RBD_sphere_H
#define RBD_sphere_H
 
#include "rigidBody.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
namespace RBD
{
 
/*---------------------------------------------------------------------------*\
                         Class sphere Declaration
\*---------------------------------------------------------------------------*/
 
class sphere
:
    public rigidBody
{
    // Private member data
 
        //- Radius
        scalar r_;
 
 
    // Private member functions
 
        // Calculate and return the inertia tensor
        inline symmTensor I(const scalar m, const scalar r) const;
 
 
public:
 
    //- Runtime type information
    TypeName("sphere");
 
 
    // Constructors
 
        //- Construct from name, mass, centre of mass and radius
        inline sphere
        (
            const word& name,
            const scalar m,
            const vector& c,
            const scalar r
        );
 
        //- Construct from dictionary
        inline sphere
        (
            const word& name,
            const dictionary& dict
        );
 
        //- Return clone of this sphere
        virtual autoPtr<rigidBody> clone() const;
 
 
    //- Destructor
    virtual ~sphere();
 
 
    // Member Functions
 
        //- Return the radius of the sphere
        inline scalar r() const;
 
        //- Write
        virtual void write(Ostream&) const;
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace RBD
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#include "sphereI.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //