8 #ifndef PNDTOOLS_PNDFORWARDTRACKFINDER_PNDLINE_H_ 
    9 #define PNDTOOLS_PNDFORWARDTRACKFINDER_PNDLINE_H_ 
   17 #include "FairTrackParP.h" 
   27         PndLine(TVector3 &base, TVector3 &dir);
 
   46         TVector3 getPerpendicular(
PndLine l2); 
 
static T ASin(const T &x)
 
friend F32vec4 operator<(const F32vec4 &a, const F32vec4 &b)