WorldViz PPT-E, Руководство по эксплуатации, Страница: 59 / 163

Using 3D Data
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# Store all the tracker sensors we can find, it does not matter if
some are not available
composite.storeTracker(composite.HEAD, viz.mergeLinkable(headpos,
headori))
composite.storeTracker(composite.LHAND,
vrpn7.addTracker(
'PPT0@' +hostname, 1 ))
composite.storeTracker(composite.RHAND,
vrpn7.addTracker(
'PPT0@' +hostname, 2 ))
composite.storeTracker(composite.LFOOT,
vrpn7.addTracker(
'PPT0@' +hostname, 3 ))
composite.storeTracker(composite.RFOOT,
vrpn7.addTracker(
'PPT0@' +hostname, 4 ))
composite.storeTracker(composite.HIP,
vrpn7.addTracker(
'PPT0@' +hostname, 5 ))
# Make the orientation of the hands match that of the viewpoint (if
selected)
copyHandOri = 1
if copyHandOri: composite.copyHandOriFromHead()
# ---- Display ----
pass
# ---- Input ----
composite.createLeftHand(hand.MultiInputSensor(pinchButtons=[viz.KEY_PA
GE_UP,viz.MOUSEBUTTON_LEFT], fistButtons=[viz.MOUSEBUTTON_MIDDLE]))
composite.createRightHand(hand.MultiInputSensor(pinchButtons=[viz.KEY_P
AGE_DOWN,viz.MOUSEBUTTON_RIGHT], fistButtons=[viz.MOUSEBUTTON_MIDDLE]))
# ---- Avatar ----
composite.createAvatarNone()
# ---- Finalize Composite ----
composite.finishTrackers()
composite.defineViewpoint(offset=[
0 , 0 , 0 ]) # Can adjust the
position of the viewpoint if needed
# ---- Extra Adjustments Editable By The User ----
# Note that the examples below will not work with LiveCharacters,
only inputs with individual trackers
#
composite.getRawTracker(composite.HEAD).getLink().postEuler([0,0,45])
# Apply 45 degree offset to the head tracker
# composite.getLeftHand().setScale([2,2,2])
# Apply scale to the left hand representation
# composite.getLeftHand().alpha(0.0)
# Make the left hand invisible
# composite.getRawTracker(composite.LHAND).getLink().postTrans([0,-