WorldViz PPT-E, Руководство по эксплуатации, Страница: 58 / 163

PPT User’s Manual
52
Here is an example vizsetupcfg.py that you can edit and then save to your desktop
or to your local application directory:
# Setup option Input --> Manufacturer: Keyboard Type: Mouse LR /
PageUpDn
# Setup option Tracker --> Manufacturer: WorldViz Type: PPT w/Local
Intersense
# Setup option Display --> Manufacturer: Generic Type: Default
Window
# Setup option Avatar --> Manufacturer: Generic Type: No Avatar
# This file must be loaded by the correct version of viztracker.py
included with Vizard
import viz
viz.requireVersion( "3.16.0010" )
# Source code that defines the composite. This is user editable but
changes will be lost if this file is regenerated
from vizuniverse import *
import __main__
import hand
# Create a custom composite that handles tracking, display, and input
devices all together
def createCustomComposite (id= 0 ):
# ---- Trackers ----
# Initialize an empty composite object to store all the trackers
# The composite.storeTracker() method is used to combine the
individual trackers for the user's body within the composite
composite = VUCompositeTrackers()
vrpn7 = viz.add(
'vrpn7.dle' )
hostname = 'localhost'
headpos = vrpn7.addTracker( 'PPT0@' +hostname, 0 )
isense = viz.add( 'intersense.dle' )
headori = isense.addTracker(port= 0 )
magneticzero = 0.0
if magneticzero == 0 :
onkeydownspecial ( 'r' , headori.reset) # Assign Alt-R to reset
the magnetic offset
else :
output = viz.addGroup()
link = viz.link (headori, output, enabled=False)
vizact.onupdate(viz.PRIORITY_
1 , link.update)
link.postEuler ([-magneticzero, 0 , 0 ]) # Apply fixed
magnetic offset
headori = output