LineTrajectory.h

#ifndef _include_LINETRAJECTORY_H
#define _include_LINETRAJECTORY_H

#include <Units/PhysicalUnits.h>
#include <corsika/Point.h>
#include <corsika/Vector.h>

namesapce corsika {

  class LineTrajectory // TODO: inherit from Trajectory
  {
    using SpeedVec = Vector<Speed::dimension_type>;

    Point const r0;
    SpeedVec const v0;

    LineTrajectory(Point const& pR0, SpeedVec const& pV0)
        : r0(r0)
        , v0(pV0) {}

    auto GetPosition(Time t) const { return r0 + v0 * t; }
  };

} // end namesapce

#endif