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metabalus/scripts/example_wavetable.py
2026-02-07 18:08:38 -06:00

39 lines
771 B
Python

import math
WAVETABLE_FILE_NAME = "triangle"
def sine(phase):
return math.sin(phase)
def square(phase):
sample = 1.0
if(phase <= math.pi):
sample = -1
return sample
def saw(phase):
return (phase / math.pi) - 1.0
def triangle(phase):
sample = 0.0
if(phase <= math.pi/2.0):
sample = phase * 2.0/math.pi
elif(phase <= 3.0*math.pi/2.0):
sample = phase * (-2.0/math.pi) + 2.0
else:
sample = phase * 2.0/math.pi - 4.0
return sample
def sharkFin(phase):
return 1
def sphere(phase):
return 1
# process get called by generate_wavetable.py
# it calculates a single sample at a specified phase
# normalization is handled by generate_wavetable.py
def process(phase):
return triangle(phase)