Is the user tracked and showing up in FAAST? If so, are you getting position and orientation data when you run the following:
Code:
import viz
import vizshape
import vizact
viz.go()
grid = vizshape.addGrid()
vrpn = viz.addExtension('vrpn7.dle')
t = vrpn.addTracker( 'Tracker0@localhost',8)
s = vizshape.addSphere(radius=.1)
l=viz.link(t,s)
def printData():
print 'position', t.getPosition()
print 'euler', t.getEuler()
vizact.ontimer(1,printData)