Mass.h

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/*  Copyright (C) 2003-2021 Free Electron Organization
    Any use of this software requires a license.  If a valid license
    was not distributed with this file, visit freeelectron.org. */

/** @file */

#ifndef __math_Mass_h__
#define __math_Mass_h__

namespace fe
{

class FE_DL_EXPORT Mass
{
    public:
        Mass(void) {}

        void    cylinder(   Axis a_axis,
                            Real a_density,
                            Real a_radius,
                            Real a_length);

        void    tube(       Axis a_axis,
                            Real a_density,
                            Real a_radiusOuter,
                            Real a_radiusInner,
                            Real a_length);

        void    rotate(     const SpatialTransform &a_rotation);
        void    translate(  const SpatialVector &a_translation);

        Mass    &operator +=(const Mass &a_other);

        Matrix<3,3,Real>        &I(void) { return m_inertia; }
        Real                    &mass(void) { return m_mass; }
        Vector<3,Real>          &cg(void) { return m_cg; }
        const Matrix<3,3,Real>  &getI(void) const { return m_inertia; }
        const Real              &getMass(void) const { return m_mass; }
        const Vector<3,Real>    &getCg(void) const { return m_cg; }

    private:
        Matrix<3,3,Real>    m_inertia;
        Real                m_mass;
        Vector<3,Real>      m_cg;
};

} /* namespace */

#endif /* __math_Mass_h__ */