def setup(): global minim, out, fm # initialize the drawing window size( 512, 200 ) # initialize the minim and out objects minim = Minim(this) out = minim.getLineOut() # make the Oscil we will hear. # arguments are frequency, amplitude, and waveform wave = Oscil( 200, 0.8, Waves.TRIANGLE ) # make the Oscil we will use to modulate the frequency of wave. # the frequency of this Oscil will determine how quickly the # frequency of wave changes and the amplitude determines how much. # since we are using the output of fm directly to set the frequency # of wave, you can think of the amplitude as being expressed in Hz. fm = Oscil( 10, 2, Waves.SINE ) # set the offset of fm so that it generates values centered around 200 Hz fm.offset.setLastValue( 200 ) # patch it to the frequency of wave so it controls it fm.patch( wave.frequency ) # and patch wave to the output wave.patch( out )
oldMouseY = -1
lastMouseDownX = 0
lastMouseDownY = 0
closestBounceLineVertex = 0
closestBounceLine_maxPickingDistance = 20
closestBounceLine_beginMoveX = 0
closestBounceLine_beginMoveY = 0
closestBounceLineDistance = 0
undo_busy = 0
paused = 0
minim = Minim(this)
# bufferSize is the audio buffer length, which directly translates to
# latency (interactivity, really). Less-powerful machines will need a
# larger buffer at the expense of a decrease in responsiveness.
bufferSize = 256
out = minim.getLineOut(Minim.STEREO, bufferSize)
_MIDIRange = 12
_friction = 0.99997
def getMIDIRange():
return _MIDIRange
def setMIDIRange(MIDIRange):
global _MIDIRange
_MIDIRange = MIDIRange
def getFriction():
return _friction
