SUBROUTINE  : FPLPKS( IUSEDP, IUSEG)
 
AUTHOR : I.O.Skillicorn
 
DATE : 25/04/93
 
LANGUAGE : FORTRAN
 
SHORT SUMMARY of PURPOSE:                                                
                                                                                
          Pick up planar line segments on radial-                               
          based tracks.                                                         
                                                                                
LIST and DESCRIPTION of INPUT VARIABLES/ARGUMENTS:                       
                                                                                
 Radial-based tracks:                                                           
          IG tracks                                                             
          Hits/drift sign         :- IRN/SDN                                    
          Segments planars/radials:- LNK3                                       
          Parameters(phi',phi0)   :- RPCOSG,phzg                                
          Parameters(R',R0)       :- RPSING,ZIG                                 
                                                                                
                                                                                
LIST and DESCRIPTION of OUTPUT VARIABLES/ARGUMENTS:                      
                                                                                
 Radial-based tracks:                                                           
          IG tracks                                                             
          Hits/drift sign         :- IRN/SDN IRP/SDP                            
          Segments planars/radials:- ISGG LNK3                                  
          Used point flag         :- IUSEDP                                     
          Used segment flag       :- IUSEG                                      
                                                                                
 
CALLING TREE from FPLPKS :
 
None
 
FUNCTIONS USED :
 
None
 
KEEP SEQUENCES USED :
 
 FRDIMS FH1WORK FPTVTX FRH3FT FPPRAM FPLSEG FPTFLG FPTPAR FDIFLG                                              
                                                                                                              
 

 
Comments from FPLPKS