45 lines
No EOL
1,017 B
Python
45 lines
No EOL
1,017 B
Python
import math
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TAU = 2 * math.pi
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class SoundNode:
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def __init__(self, name, room):
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self.name = name
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self.room = room
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self.air_in = []
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self.air_out = []
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self.wire_in = []
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self.wire_out = []
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self.start_location = (0, 0, 0)
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def location(self, t):
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# Location of the soundnote (x,y,z) in meters
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# at time t.
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return self.start_location
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def distance_to_node(self, other_node, t):
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loc = self.location(t)
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other_loc = other_node.location(t)
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return (loc[0]-other_loc[0])**2 + (loc[1]-other_loc[1])**2 + (loc[2]-other_loc[2])**2
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def frequency_max_rel_amp(self, f, t):
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return 0
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def amp_at_tick(self, f, t):
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return self.room.max_amp * self.frequency_max_rel_amp(f, t) * math.sin(self.room.sine_multiplier * f * t)
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def amp_at_tick_by_air(self, f, t, node):
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dist = self.distance_to_node(node, t)
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t = t - int(dist / self.room.speed_of_sound)
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return self.room.max_amp * self.frequency_max_rel_amp(f, t) * math.sin(self.room.sine_multiplier * f * t)
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