def main():
while 1:
tuio_rcv.each_frame()
for fingerid, eventdata in tuio_rcv.clicks.iteritems():
if fingerid not in already_handled_fingerids:
already_handled_fingerids.add(fingerid)
source, x, y = eventdata
#print source
display = source[0]
x, y = normalise(display, x, y)
if x is None:
continue
print source, int(x), int(y)
#syn=False to emit an "atomic" (x, y) + BTN DOWN event.
device.emit(uinput.ABS_X, int(x), syn=False)
device.emit(uinput.ABS_Y, int(y), syn=False)
device.emit(uinput.BTN_LEFT, 1)
device.emit(uinput.BTN_LEFT, 0)
#else:
#glColor4f(0.1, 0.2, 1.0, 1.0)
#to clear the already handled things from the tuio reader side
tuio_rcv.clicks.clear()
def readinput(dt):
tuio_rcv.each_frame()
def main():
dragging = False
last_touch_timestamp = 0.0
lastcoord = None, None
while 1:
tuio_rcv.each_frame()
fingerids_handled_this_round = set()
gotsome=False
for fingerid, eventdata in tuio_rcv.clicks.iteritems():
gotsome=True
source, x, y = eventdata
#print source
display = source[0]
x, y = normalise(display, x, y)
if x is None:
continue
print source, int(x), int(y)
fingerids_handled_this_round.add(fingerid)
#syn=False to emit an "atomic" (x, y) + BTN DOWN event.
device.emit(uinput.ABS_X, int(x), syn=False)
device.emit(uinput.ABS_Y, int(y), syn=True)
last_touch_timestamp = fingerid_lastseen[fingerid] = time.time()
time.sleep(0.01)
if len(fingerids_handled_this_round) > 1:
fl = list(fingerids_handled_this_round)
fl.sort(key=lambda x: fingerid_lastseen.get(fingerid, -1))
print 'keeping oldest fingerid', fl[-1], 'out of', fingerids_handled_this_round
fingerids_handled_this_round.clear()
fingerids_handled_this_round.add(fl[-1])
# set difference yields elements that were only in last_round
gone_fingerids = fingerids_handled_last_round - fingerids_handled_this_round
if gone_fingerids:
print fingerids_handled_last_round, 'minus', fingerids_handled_this_round
print 'fingers that went away:', gone_fingerids
appeared_fingerids = fingerids_handled_this_round - fingerids_handled_last_round
if appeared_fingerids:
print 'fingers that appeared:', appeared_fingerids
if dragging is False and appeared_fingerids and not gone_fingerids:
dragging = True
device.emit(uinput.BTN_LEFT, 1)
# if dragging is True and gone_fingerids and not appeared_fingerids:
time_since_last_touch = time.time() - last_touch_timestamp
if (dragging is True and
len(fingerids_handled_this_round) == 0 and
time_since_last_touch > 0.1):
dragging = False
device.emit(uinput.BTN_LEFT, 0)
fingerids_handled_last_round.clear()
fingerids_handled_last_round.update(fingerids_handled_this_round)
#to clear the already handled things from the tuio reader side
tuio_rcv.clicks.clear()