def _calc_velocity(self, hand, slide=False):
if slide:
velocity = int(
scale_constrain(kinect.speed_piano[hand][global_vars.X], 0,
150, 10, 100))
else:
velocity = int(
scale_constrain(kinect.speed_piano[hand][global_vars.Y], 0,
150, 10, 127))
return velocity
def _play(self):
global beat
smallest_area = 10
for dur, wait in random.choice([
[(4,5), (1,4)],
[(2,2),(1,4),(2,3)],
[(3,3),(1,1),(1,2),(1,2),(1,2)]
]):
area = kinect.area
if area > 0.5:
velocity = int(scale_constrain(area, 0, 1, 10, 127))
beat = max(min((30 - kinect.speed_ramp) / 120., 0.25), 0.03)
if beat == 0.03:
self.shortcount += 1
if self.shortcount > 20:
events.send('stop_all_sections')
else:
self.shortcount = 0
for pitch in crazychord:
#self._out(pitch, dur*beat, velocity, 2)
self._out(pitch, dur*beat, velocity, 2, 'crazychord')
time.sleep(wait * beat*1.)
else:
time.sleep(beat)
def _play(self):
global beat
smallest_area = 10
for dur, wait in random.choice([[(4, 5), (1, 4)],
[(2, 2), (1, 4), (2, 3)],
[(3, 3), (1, 1), (1, 2), (1, 2),
(1, 2)]]):
area = kinect.area
if area > 0.5:
velocity = int(scale_constrain(area, 0, 1, 10, 127))
beat = max(min((30 - kinect.speed_ramp) / 120., 0.25), 0.03)
if beat == 0.03:
self.shortcount += 1
if self.shortcount > 20:
events.send('stop_all_sections')
else:
self.shortcount = 0
for pitch in crazychord:
#self._out(pitch, dur*beat, velocity, 2)
self._out(pitch, dur * beat, velocity, 2, 'crazychord')
time.sleep(wait * beat * 1.)
else:
time.sleep(beat)
def _calculate(self):
smoothness = Smoothness.retrieve()
while self.calculate:
lh = smoothness.value('lefthand')
rh = smoothness.value('righthand')
self.swing = round(
scale_constrain(lh, 0, 150, 0.5, 0.7) * 100) * 0.01
self.jaggedness = scale_constrain(rh, 0, 150, 0., 1.)
self.snapshots.append((lh + rh) * .5)
self.snapshots = self.snapshots[-5:]
if self.snapshots[0] <= .5 and self.snapshots[-1] > .5:
midi.setSustain(False)
elif self.snapshots[0] >= .5 and self.snapshots[-1] < .5:
midi.setSustain(True)
time.sleep(0.1)
def _play(self):
events.wait_for('ictus')
height = kinect.get_coord('righthand')[1]
index = int(height / 70)
self.index = index
self.velocity = (scale_constrain(self.ictus.avg_magnitude, 15, 130, 10, 100) * .5
+ self.velocity * .5)
pitches = self.get_chord()
self.set_pitches(pitches, self.velocity)
self.glissando.amt = 6/max(6,self.ictus.magnitude) * 0.1 # faster gliss with faster ictus
self.glissando.chord([p-12 for p in pitches], 3, min(self.velocity+15,127))
def _play(self):
events.wait_for('ictus')
height = kinect.get_coord('righthand')[1]
index = int(height / 70)
self.index = index
self.velocity = (
scale_constrain(self.ictus.avg_magnitude, 15, 130, 10, 100) * .5 +
self.velocity * .5)
pitches = self.get_chord()
self.set_pitches(pitches, self.velocity)
self.glissando.amt = 6 / max(
6, self.ictus.magnitude) * 0.1 # faster gliss with faster ictus
self.glissando.chord([p - 12 for p in pitches], 3,
min(self.velocity + 15, 127))
def _get_pitch_indices(self, hand, x1, x2):
note_spacing = self.octave_spacing / len(self.pitches[hand])
index1 = int(scale_constrain(x1, -700, 700, 0, 1400 / note_spacing))
index2 = int(scale_constrain(x2, -700, 700, 0, 1400 / note_spacing))
return range(index1, index2 + 1)
def _calc_velocity(self, hand, slide=False):
if slide:
velocity = int(scale_constrain(kinect.speed_piano[hand][global_vars.X], 0, 150, 10, 100))
else:
velocity = int(scale_constrain(kinect.speed_piano[hand][global_vars.Y], 0, 150, 10, 127))
return velocity
def _get_pitch_indices(self, hand, x1, x2):
note_spacing = self.octave_spacing / len(self.pitches[hand])
index1 = int(scale_constrain(x1, -700, 700, 0, 1400 / note_spacing))
index2 = int(scale_constrain(x2, -700, 700, 0, 1400 / note_spacing))
return range(index1, index2 + 1)
