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speed of sound fix

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aprilnightk 2025-08-09 08:15:49 +03:00
parent 1b96f75fec
commit 9560346cdd
3 changed files with 5 additions and 5 deletions
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2
core/room.py
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@ -12,9 +12,9 @@ class Room:
def __init__(self):
self.speed_of_sound = 330 #m/s
self.dissipation_quotient = 0.9993
self.sample_rate = 44100
self.speed_of_sound = 343 / float(self.sample_rate) #m/tick
self.set_bit_depth(24)
self.lowest_freq = 430

2
core/soundnode.py
View file

@ -39,7 +39,7 @@ class SoundNode:
def amp_at_tick_by_air(self, f, t, node):
dist = self.distance_to_node(node, t)
t = t - ((self.room.speed_of_sound*dist)/float(self.room.sample_rate))
t = t - int(dist / self.room.speed_of_sound)
return self.room.max_amp * self.frequency_max_rel_amp(f, t) * math.sin(self.room.sine_multiplier * f * t)

6
test.py
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@ -4,7 +4,7 @@ import math
R = Room()
R.left_sink.start_location = (-1, 0, 0)
R.right_sink.start_location = (1, 0, 0)
R.right_sink.start_location = (2, 0, 0)
class SineNode(SoundNode):
@ -23,7 +23,7 @@ class SineNode(SoundNode):
sn = SineNode(440, R)
R.link_wire(sn, R.left_sink)
R.link_wire(sn, R.right_sink)
R.link_air(sn, R.left_sink)
R.link_air(sn, R.right_sink)
R.record('test5.wav', 0, 6)