Public Member Functions
PropagationDirection	operator() (const double &s) const
	Direction from sign of path length. More...

PropagationDirection	operator() (const double &s, const PropagationDirection propDir) const
	Direction from second argument, from sign of path length,. More...

Detailed Description

Converts sign of path to propagation direction.

Member Function Documentation

PropagationDirection PropagationDirectionFromPath::operator() ( const double & s ) const

inline

Direction from sign of path length.

   {
     return s>=0 ? alongMomentum : oppositeToMomentum;
   }

PropagationDirection PropagationDirectionFromPath::operator()	(	const double &	s,
		const PropagationDirection	propDir
	)		const

inline

Direction from second argument, from sign of path length,.

   {
     if ( propDir!=anyDirection )  return propDir;
     return (*this)(s);
   }