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LFOModulation has sane sin and cos generators now

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This commit is contained in:
Tristan Rowley
2020-02-23 14:46:02 +00:00
parent 7a7a302367
commit 172b445214
1 changed files with 12 additions and 5 deletions
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17
plugins/LFOModulation.py
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@@ -67,9 +67,9 @@ class LFOModulationPlugin(ActionsPlugin,SequencePlugin,DisplayPlugin):
# TODO: save & load this to config file, make editable
formula = [
"f_sin",
"f_double_sin",
"f_double_cos",
"f_sin",
"f_double_sin"
"f_double_cos"
]
# run the formula for the stored lfo configuration
@@ -83,10 +83,17 @@ class LFOModulationPlugin(ActionsPlugin,SequencePlugin,DisplayPlugin):
# built-in waveshapes
# todo: more of the these, and better!
def f_sin(self, position, level):
return 0.5+(0.5*level * math.sin(position*math.pi))
#return level * (( math.sin(position*math.pi)))
value = (
(math.sin(position * math.pi*2) / 2)
-0.5
) + 0.5
value *= level
def f_double_sin(self, position, level):
return self.f_sin(position, math.sin(level+0.5*math.pi))
return value
def f_double_cos(self, position, level):
return self.f_sin(math.cos(position*math.pi), level)
# SequencePlugin methods
def run_sequence(self, position):