s = vrml_cyl(x,...)

Makes a cylinder that links x(:,1) to x(:,2)

Options :

"tran", transparency    : Transparency                  default = 0
"col" , col             : Color           default = [ 0.3 0.4 0.9 ]
"rad" , radius          : Radius of segments         default = 0.05
"balls"                 : Add balls to extremities
"brad"                  : Radius of balls             default = rad
"emit", bool            : Use or not emissiveColor
"noemit"                : Same as emit,0
"arrow"                 : Last segment is an arrow
"hcol", hcol            : Set color of the head of the arrow.
default = col