def createSpectrumGraph():
fg = filtergraph.FilterGraph(recordTimings=True)
audio_in = audio.AudioInput(num_channels=2)
fg.addEffectNode(audio_in)
led_out = devices.LEDOutput()
fg.addEffectNode(led_out)
color_wheel = colors.ColorWheel()
fg.addEffectNode(color_wheel)
color_wheel2 = colors.ColorWheel(cycle_time=15.0)
fg.addEffectNode(color_wheel2)
spectrum = audioreactive.Spectrum(fs=audio_in.getSampleRate(),
chunk_rate=60)
fg.addEffectNode(spectrum)
append = effects.Append(2, flip0=True)
fg.addEffectNode(append)
afterglow = effects.AfterGlow(glow_time=2.0)
fg.addEffectNode(afterglow)
fg.addConnection(audio_in, 0, spectrum, 0)
fg.addConnection(color_wheel, 0, spectrum, 1)
fg.addConnection(color_wheel2, 0, spectrum, 2)
fg.addConnection(spectrum, 0, append, 0)
fg.addConnection(spectrum, 0, append, 1)
fg.addConnection(append, 0, afterglow, 0)
fg.addConnection(afterglow, 0, led_out, 0)
return fg
def createOscilloscope():
fg = filtergraph.FilterGraph(recordTimings=True)
led_out = devices.LEDOutput()
fg.addEffectNode(led_out)
osc = audioreactive.Oscilloscope()
fg.addEffectNode(osc)
audio_in = audio.AudioInput()
fg.addEffectNode(audio_in)
color_wheel = colors.ColorWheel()
fg.addEffectNode(color_wheel)
color_wheel2 = colors.ColorWheel(cycle_time=5.0)
fg.addEffectNode(color_wheel2)
interpCol = colors.InterpolateHSV()
fg.addEffectNode(interpCol)
fg.addConnection(color_wheel, 0, interpCol, 0)
fg.addConnection(color_wheel2, 0, interpCol, 1)
fg.addConnection(audio_in, 0, osc, 0)
fg.addConnection(osc, 0, led_out, 0)
fg.addConnection(interpCol, 0, osc, 1)
return fg
def test_connectionOrder_ok(self):
fg = filtergraph.FilterGraph()
ef1 = MockEffect()
ef2 = MockEffect()
ef3 = MockEffect()
led = devices.LEDOutput()
led.setNumOutputPixels(100)
n1 = fg.addEffectNode(ef1)
n2 = fg.addEffectNode(ef2)
n3 = fg.addEffectNode(ef3)
fg.addEffectNode(led)
fg.addConnection(ef1, 0, ef2, 0)
fg.addConnection(ef2, 0, ef3, 0)
fg.addConnection(ef3, 0, led, 0)
print(fg._getNodesInOrder())
self.assertTrue(
fg._getNodesInOrder().index(n1) < fg._getNodesInOrder().index(n2))
self.assertTrue(
fg._getNodesInOrder().index(n1) < fg._getNodesInOrder().index(n3))
self.assertTrue(
fg._getNodesInOrder().index(n2) < fg._getNodesInOrder().index(n3))
def createMovingLightGraph():
fg = filtergraph.FilterGraph(recordTimings=True)
audio_in = audio.AudioInput(num_channels=2)
fg.addEffectNode(audio_in)
led_out = devices.LEDOutput()
fg.addEffectNode(led_out)
color_wheel = colors.ColorWheel()
fg.addEffectNode(color_wheel)
movingLight = audioreactive.MovingLight(fs=audio_in.getSampleRate())
fg.addEffectNode(movingLight)
mirrorLower = effects.Mirror(mirror_lower=True, recursion=0)
fg.addEffectNode(mirrorLower)
afterglow = effects.AfterGlow(glow_time=0.15)
fg.addEffectNode(afterglow)
append = effects.Append(2, flip0=True)
fg.addEffectNode(append)
fg.addConnection(audio_in, 0, movingLight, 0)
fg.addConnection(color_wheel, 0, movingLight, 1)
fg.addConnection(movingLight, 0, afterglow, 0)
fg.addConnection(afterglow, 0, append, 0)
fg.addConnection(afterglow, 0, append, 1)
fg.addConnection(append, 0, led_out, 0)
return fg
def createMovingLightsGraph(N_pixels, device):
fg = filtergraph.FilterGraph(recordTimings=True)
audio_in = audio.AudioInput(num_channels=2)
fg.addEffectNode(audio_in)
led_out = devices.LEDOutput(device)
fg.addEffectNode(led_out)
N_pixels = int(N_pixels/2)
# Layer 1
color_wheel1 = colors.ColorWheel(N_pixels)
fg.addEffectNode(color_wheel1)
movingLight1 = audioreactive.MovingLight(N_pixels, audio_in.getSampleRate(),speed=150.0, dim_time=.5,highcut_hz=200)
fg.addEffectNode(movingLight1)
afterglow1 = effects.AfterGlow()
fg.addEffectNode(afterglow1)
append1 = effects.Append(2,flip0=True)
fg.addEffectNode(append1)
fg.addConnection(audio_in,0,movingLight1,0)
fg.addConnection(color_wheel1,0,movingLight1,1)
fg.addConnection(movingLight1,0,afterglow1,0)
fg.addConnection(afterglow1,0,append1,0)
fg.addConnection(afterglow1,0,append1,1)
# Layer 2
color_wheel2 = colors.ColorWheel(N_pixels)
fg.addEffectNode(color_wheel2)
movingLight2 = audioreactive.MovingLight(N_pixels, audio_in.getSampleRate(),speed=150.0, dim_time=1.0, highcut_hz=500)
fg.addEffectNode(movingLight2)
afterglow2 = effects.AfterGlow()
fg.addEffectNode(afterglow2)
append2 = effects.Append(2,flip1=True)
fg.addEffectNode(append2)
fg.addConnection(audio_in,0,movingLight2,0)
fg.addConnection(color_wheel2,0,movingLight2,1)
fg.addConnection(movingLight2,0,afterglow2,0)
fg.addConnection(afterglow2,0,append2,0)
fg.addConnection(afterglow2,0,append2,1)
# Combine
combine = effects.Combine(mode='lightenOnly')
fg.addEffectNode(combine)
fg.addConnection(append1,0,combine,0)
fg.addConnection(append2,0,combine,1)
fg.addConnection(combine,0,led_out,0)
return fg
def createSortingGraph():
fg = filtergraph.FilterGraph(recordTimings=True)
led_out = devices.LEDOutput()
fg.addEffectNode(led_out)
Sorting = generative.Sorting()
fg.addEffectNode(Sorting)
fg.addConnection(Sorting, 0, led_out, 0)
return fg
def createTestBlobGraph():
fg = filtergraph.FilterGraph(recordTimings=True)
led_out = devices.LEDOutput()
fg.addEffectNode(led_out)
TestBlob = generative.StaticBlob()
fg.addEffectNode(TestBlob)
fg.addConnection(TestBlob, 0, led_out, 0)
return fg
def createRPendulumGraph():
fg = filtergraph.FilterGraph(recordTimings=True)
led_out = devices.LEDOutput()
fg.addEffectNode(led_out)
RPendulum = generative.RandomPendulums()
fg.addEffectNode(RPendulum)
fg.addConnection(RPendulum, 0, led_out, 0)
return fg
def createFallingStarsGraph():
fg = filtergraph.FilterGraph(recordTimings=True)
led_out = devices.LEDOutput()
fg.addEffectNode(led_out)
FallingStars = generative.FallingStars()
fg.addEffectNode(FallingStars)
fg.addConnection(FallingStars, 0, led_out, 0)
return fg
def createHeartbeatGraph():
fg = filtergraph.FilterGraph(recordTimings=True)
led_out = devices.LEDOutput()
fg.addEffectNode(led_out)
Heartbeat = generative.Heartbeat()
fg.addEffectNode(Heartbeat)
fg.addConnection(Heartbeat, 0, led_out, 0)
return fg
def createProxyServerGraph():
fg = filtergraph.FilterGraph(recordTimings=True)
led_out = devices.LEDOutput()
fg.addEffectNode(led_out)
candyIn = input.CandyServer()
fg.addEffectNode(candyIn)
fg.addConnection(candyIn, 0, led_out, 0)
return fg
def createKeyboardGraph():
fg = filtergraph.FilterGraph(recordTimings=True)
led_out = devices.LEDOutput()
fg.addEffectNode(led_out)
PKeyboard = generative.MidiKeyboard()
fg.addEffectNode(PKeyboard)
fg.addConnection(PKeyboard, 0, led_out, 0)
return fg
def createDefenceGraph():
fg = filtergraph.FilterGraph(recordTimings=True)
led_out = devices.LEDOutput()
fg.addEffectNode(led_out)
Defence = generative.DefenceMode()
fg.addEffectNode(Defence)
fg.addConnection(Defence, 0, led_out, 0)
return fg
def test_outputBuffer_works(self):
fg = filtergraph.FilterGraph()
ef1 = MockEffect()
led = devices.LEDOutput()
led.setNumOutputPixels(100)
fg.addEffectNode(ef1)
fg.addEffectNode(led)
fg.addConnection(ef1, 0, led, 0)
fg.process()
self.assertEqual(len(fg.getNodes()[0]._outputBuffer), 5)
self.assertEqual(fg.getNodes()[0]._outputBuffer[0], 0)
def createGenerateWavesGraph():
fg = filtergraph.FilterGraph(recordTimings=True)
led_out = devices.LEDOutput()
fg.addEffectNode(led_out)
GenerateWaves = generative.GenerateWaves(wavemode='square')
fg.addEffectNode(GenerateWaves)
fg.addConnection(GenerateWaves, 0, led_out, 0)
return fg
def createPendulumGraph():
fg = filtergraph.FilterGraph(recordTimings=True)
led_out = devices.LEDOutput()
fg.addEffectNode(led_out)
Pendulum = generative.Pendulum(heightactivator=False, displacement=.5)
fg.addEffectNode(Pendulum)
fg.addConnection(Pendulum, 0, led_out, 0)
return fg
def createGifPlayerGraph():
fg = filtergraph.FilterGraph(recordTimings=True)
led_out = devices.LEDOutput()
fg.addEffectNode(led_out)
gifPlayer = generative.GIFPlayer("gifs/nyancat.gif")
fg.addEffectNode(gifPlayer)
fg.addConnection(gifPlayer, 0, led_out, 0)
return fg
def test_circularConnections_raisesError(self):
fg = filtergraph.FilterGraph()
ef1 = MockEffect()
ef2 = MockEffect()
ef3 = MockEffect()
led = devices.LEDOutput()
fg.addEffectNode(ef1)
fg.addEffectNode(ef2)
fg.addEffectNode(ef3)
fg.addEffectNode(led)
fg.addConnection(ef1, 0, ef2, 0)
fg.addConnection(ef2, 0, ef3, 0)
fg.addConnection(ef3, 0, led, 0)
self.assertRaises(RuntimeError, fg.addConnection, ef3, 0, ef1, 0)
def createPanelPendulum():
fg = filtergraph.FilterGraph(recordTimings=True)
led_out = devices.LEDOutput()
fg.addEffectNode(led_out)
makeSquare = panelize.MakeSquare()
fg.addEffectNode(makeSquare)
pendulum = generative.Pendulum(heightactivator=False, displacement=0.5)
fg.addEffectNode(pendulum)
fg.addConnection(makeSquare, 0, led_out, 0)
fg.addConnection(pendulum, 0, makeSquare, 0)
return fg
def createSwimmingPoolGraph():
fg = filtergraph.FilterGraph(recordTimings=True)
led_out = devices.LEDOutput()
fg.addEffectNode(led_out)
color = colors.StaticRGBColor(55.0, 150.0, 236.0)
fg.addEffectNode(color)
SwimmingPool = generative.SwimmingPool()
fg.addEffectNode(SwimmingPool)
fg.addConnection(color, 0, SwimmingPool, 0)
fg.addConnection(SwimmingPool, 0, led_out, 0)
return fg
def test_mockEffect_works(self):
fg = filtergraph.FilterGraph()
ef1 = MockEffect()
led = devices.LEDOutput()
led.setNumOutputPixels(100)
n1 = fg.addEffectNode(ef1)
fg.addEffectNode(led)
fg.addConnection(ef1, 0, led, 0)
ef1._inputBuffer[0] = 12345
# Process effect
ef1.process()
self.assertEqual(ef1._outputBuffer[0], 12345)
# Set static value for processing node
ef1.outputValue = 54321
fg.process()
self.assertEqual(ef1._outputBuffer[0], 54321)
self.assertEqual(n1._outputBuffer[0], 54321)
def test_valuePropagation_works(self):
fg = filtergraph.FilterGraph()
ef1 = MockEffect('test')
ef2 = MockEffect()
led = devices.LEDOutput()
led.setNumOutputPixels(100)
n1 = fg.addEffectNode(ef1)
n2 = fg.addEffectNode(ef2)
fg.addEffectNode(led)
fg.addConnection(ef1, 0, ef2, 1)
fg.addConnection(ef2, 0, led, 0)
fg.process()
self.assertEqual(n1._outputBuffer[0], 'test')
self.assertEqual(n2._outputBuffer[1], 'test')
def createVUPeakGraph(N_pixels, device):
fg = filtergraph.FilterGraph(recordTimings=True)
audio_in = audio.AudioInput(num_channels=2)
fg.addEffectNode(audio_in)
led_out = devices.LEDOutput(device)
fg.addEffectNode(led_out)
N_pixels = int(N_pixels/2)
color_wheel = colors.ColorWheel(N_pixels)
fg.addEffectNode(color_wheel)
color_wheel2 = colors.ColorWheel(N_pixels, cycle_time=5.0)
fg.addEffectNode(color_wheel2)
interpCol = colors.InterpolateHSV(N_pixels)
fg.addEffectNode(interpCol)
vu_peak = audioreactive.VUMeterPeak(N_pixels)
fg.addEffectNode(vu_peak)
vu_peak_R = audioreactive.VUMeterPeak(N_pixels)
fg.addEffectNode(vu_peak_R)
append = effects.Append(2,flip1=True)
fg.addEffectNode(append)
afterglow = effects.AfterGlow(0.5)
fg.addEffectNode(afterglow)
fg.addConnection(audio_in,0,vu_peak,0)
fg.addConnection(color_wheel,0,interpCol,0)
fg.addConnection(color_wheel2,0,interpCol,1)
#fg.addConnection(interpCol,0,vu_peak,1)
fg.addConnection(audio_in,1,vu_peak_R,0)
#fg.addConnection(interpCol,0,vu_peak_R,1)
fg.addConnection(vu_peak,0,append,0)
fg.addConnection(vu_peak_R,0,append,1)
fg.addConnection(append,0,afterglow,0)
fg.addConnection(afterglow,0,led_out,0)
return fg
def createKeyboardSpringGraph():
fg = filtergraph.FilterGraph(recordTimings=True)
led_out = devices.LEDOutput()
fg.addEffectNode(led_out)
PKeyboard = generative.MidiKeyboard()
fg.addEffectNode(PKeyboard)
color_wheel = colors.ColorWheel()
fg.addEffectNode(color_wheel)
springs = effects.SpringCombine()
fg.addEffectNode(springs)
fg.addConnection(PKeyboard, 0, springs, 0)
fg.addConnection(springs, 0, led_out, 0)
fg.addConnection(color_wheel, 0, springs, 1)
fg.addConnection(color_wheel, 0, springs, 2)
fg.addConnection(color_wheel, 0, springs, 3)
return fg
def createBonfireGraph():
fg = filtergraph.FilterGraph(recordTimings=True)
audio_in = audio.AudioInput(num_channels=2)
fg.addEffectNode(audio_in)
led_out = devices.LEDOutput()
fg.addEffectNode(led_out)
bonfire = audioreactive.Bonfire(fs=audio_in.getSampleRate())
fg.addEffectNode(bonfire)
testblob = generative.StaticBlob()
fg.addEffectNode(testblob)
fg.addConnection(testblob, 0, bonfire, 1)
fg.addConnection(audio_in, 0, bonfire, 0)
fg.addConnection(bonfire, 0, led_out, 0)
return fg
