def test_get_frame():
"""
test get frame returns numpy array
reqs:05, 06
"""
tracker = NDITracker(SETTINGS_DUMMY)
_port_handles, _timestamps, _framenumbers, \
tracking, _tracking_quality = tracker.get_frame()
assert not tracking
del tracker
dummy_two_rom = {
"tracker type": "dummy",
"romfiles" : [
"../data/something_else.rom",
"../data/8700339.rom"]
}
tracker = NDITracker(dummy_two_rom)
_port_handles, _timestamps, _framenumbers, \
tracking, _tracking_quality = tracker.get_frame()
assert len(tracking) == 2
assert tracking[0].shape == (4, 4)
assert tracking[0].dtype == 'float64'
def run():
"""Demonstration program
Example showing how to initialise, configure, and communicate
with NDI Polaris, Vega, and Aurora trackers.
Configuration is by python dictionaries, edit as necessary.
Dictionaries for other systems:
settings_polaris = {"tracker type": "polaris",
"romfiles" : ["../data/8700339.rom"]}
settings_aurora = { "tracker type": "aurora",
"ports to use" : [1,2]}
settings_dummy = {"tracker type": "dummy",}
"""
settings_vega = {
"tracker type": "vega",
"ip address": "192.168.2.17",
"port": 8765,
"romfiles": ["../data/8700339.rom", "../data/something_else.rom"]
}
tracker = NDITracker(settings_vega)
tracker.start_tracking()
six.print_(tracker.get_tool_descriptions())
for _ in range(20):
six.print_(tracker.get_frame())
time.sleep(0.300333)
tracker.stop_tracking()
tracker.close()