Review Article

Survey of Robot 3D Path Planning Algorithms

Algorithm 3

.
, , are the same as RRG;
returns the parent vertex of ;
(1) ;
(2) 
(3) 
(4) if
(5)    
(6)    ,
(7)    
(8)    while all
(9)    if and
(10)     
(11)      ;
(12)     End; END;
(13)
(14) while all
(15)   if and
(16)  
(17)  ;
(18)   
(19)   
(20)  End
(21) End
Return