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rosko.py
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rosko.py
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#!/bin/env python
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
import yaml
from utils.animation import Animation, run_main
from utils.audio import SpectroGram, AudioMod
from utils.midi import MidiMod
p = """
gradient: See_The_World.ugr:023
julia: true
kernel: mean-distance
kernel_params: "double mod"
kernel_params_mod:
- mod
mod: 1
mods:
mod:
type: ratio
sliders: true
min: 0.0001
max: 10
resolution: 0.001
c_imag: -0.19768712350300383
c_real: -0.2173534911019462
formula: |
// z=abs(1/z)*m+c
z = cdouble_rdivide(1, z);
z.real = fabs(z.real);
z.imag = fabs(z.imag);
z2 = cdouble_new(0, 1);
z = cdouble_mul(z, z2);
z = cdouble_add(z, c);
grad_freq: 0.15
i_step: 0.01295210838317871
map_center_imag: -0.19768712350300383
map_center_real: -0.20440138271876748
map_radius: 0.1295210838317871
max_iter: 86
r_step: 0.01295210838317871
radius: 4.7
"""
class Demo(Animation):
def __init__(self):
self.scenes = [
[5700, None],
[5500, self.ending],
[4250, self.verse5],
[3624, self.verse4],
[2999, self.verse3],
[2508, self.verse2],
[1750, self.verse1],
[0, self.intro],
]
super().__init__(yaml.load(p))
def ending(self, frame):
if self.scene_init:
self.rad_mod = self.logspace(self.params["radius"], 0.05)
self.params["radius"] = self.rad_mod[self.scene_pos]
self.params["c_imag"] += (1e-4 * self.hum) + 1e-3
self.params["c_real"] += 1e-4 * self.snare #- 1e-4 * self.kick
def verse5(self, frame):
self.params["c_imag"] += (1e-4 * self.hum)
self.params["c_real"] += 1e-4 * self.snare #- 1e-4 * self.kick
def verse4(self, frame):
if self.scene_init:
self.rad_mod = self.logspace(self.params["radius"], 1)
# self.params["radius"] = self.rad_mod[self.scene_pos]
self.params["c_imag"] -= (1e-4 * self.hum)
self.params["c_real"] -= (1e-4 * self.waldo)
# self.params["c_real"] -= 1e-4 * self.snare #- 1e-4 * self.kick
self.params["grad_freq"] += 1e-3 * self.hat
def verse3(self, frame):
self.params["c_real"] += 1e-4 * self.kick
self.params["c_imag"] -= 1e-3 * self.snare
self.params["grad_freq"] -= 1e-3 * self.bass
ks = 3500
if frame == ks:
self.rad_mod = self.logspace(self.params["radius"], 274,
3624 - ks)
if frame >= ks:
self.params["radius"] = self.rad_mod[frame - ks]
def verse2(self, frame):
if self.scene_init:
self.rad_mod = self.logspace(self.params["radius"], 3)
self.params["radius"] += self.params["radius"] / 100 * self.kick
self.params["c_imag"] += 1e-4 * self.soft
self.params["c_real"] -= 5e-4 * self.snare
def verse1(self, frame):
if self.scene_init:
self.rad_mod = self.logspace(
self.params["radius"], 1.7881393432617188)
self.params["radius"] = self.rad_mod[self.scene_pos]
self.params["c_real"] -= 5e-4 * self.hum + 2e-5 * self.soft
self.params["c_imag"] += 1e-4 * self.hum
def intro(self, frame):
# self.params["c_imag"] += 4e-5 * self.low
# self.params["radius"] += self.params["radius"] / 500 * self.fx
self.params["c_imag"] -= 1e-4 * self.fx
self.params["c_real"] += 5e-4 * self.hum + 2e-5
self.params["grad_freq"] += 1e-3 * self.hat
def setAudio(self, audio):
self.audio = audio
self.spectre = SpectroGram(audio.audio_frame_size)
self.audio_events = {
"low": AudioMod((0, 6), "max", decay=5),
"hgh": AudioMod((244, 895), "max", decay=30),
}
return
def setMidi(self, midi, midi_skip):
self.midi = midi
self.midi_skip = 250
self.midi_events = {
"soft": MidiMod("softies", mod="one-off"),
"snare": MidiMod(["snare", "Copy of snare"], mod="one-off"),
"kick": MidiMod(["KCK", "lowkick"], mod="one-off"),
"rhode": MidiMod(["epiano B76", "epiano high"], mod="one-off"),
"bass": MidiMod("virusA", mod="one-off"),
"fx": MidiMod("fx", mod="one-off"),
"hum": MidiMod("hum", mod="one-off", decay=50),
"waldo": MidiMod("waldo", mod="one-off", decay=50),
"hat": MidiMod(["hats", "Copy of percs"], mod="one-off"),
}
if __name__ == "__main__":
run_main(Demo())