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fatou-v2.py
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#!/usr/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
p = """
formula: |
z.imag = fabs(z.imag);
z = cdouble_mul(z, z);
z = cdouble_add(z, c);
c_imag: 0.03
c_real: -1.732335158720565
center_imag: 0.0
center_real: 0.0
grad_freq: 42
gradient: Sunrise.ggr
i_step: 0.003
julia: true
map_center_imag: 0.0033627122824947584
map_center_real: -1.7315251587205658
map_radius: 0.0003474089609239853
max_iter: 1856
r_step: 3.0e-05
radius: 0.05639839548062174
show_map: true
xyinverted: true
"""
class Demo(Animation):
def __init__(self):
self.scenes = [
[4180, None],
[3899, self.end],
[3601, self.bass4],
[3000, self.bass3],
[2399, self.slow],
[2099, self.brk],
[1200, self.bass2],
[599, self.bass1],
[584, self.zoom],
[299, self.intro2],
[0, self.intro1],
]
super().__init__(yaml.load(p))
self.piano = 0
self.kick = 0
self.bells = 0
self.snare = 0
self.bass_mod = 0
def end(self, frame):
self.base_c -= 3e-4
self.params["max_iter"] -= 2
# self.params["grad_freq"] -= 0.1
self.set_c(self.base_c)
def bass4(self, frame):
if self.scene_init:
self.base_c = self.get_c()
self.g_mod = self.logspace(self.params["grad_freq"], 60)
self.r_mod = self.logspace(self.params["radius"], 0.3)
if self.piano:
self.base_c += 5e-4 * self.piano
if self.bells:
self.base_c += 3.7e-4 * self.bells
self.set_c(self.base_c)
self.params["c_imag"] += 5e-4 * self.kick
self.params["c_imag"] -= 1e-3 * self.snare
self.params["grad_freq"] = self.g_mod[self.scene_pos]
self.params["radius"] = self.r_mod[self.scene_pos]
def bass3(self, frame):
if self.scene_init:
self.base_c = self.get_c()
self.r_mod = self.logspace(self.params["radius"], 0.16)
if self.piano:
self.base_c -= 5e-5j * self.piano
if self.bells:
self.base_c -= 2e-5j * self.bells
# self.bells = 0
self.set_c(self.base_c)
self.params["c_imag"] -= 5e-4 * self.kick
self.params["c_real"] -= 1e-3 * self.snare
self.params["radius"] = self.r_mod[self.scene_pos]
def slow(self, frame):
if self.scene_init:
self.base_c = self.get_c()
self.base_iter = self.params["max_iter"]
self.bass_mod = 1
if self.piano:
self.base_c -= 2e-5j * self.piano
self.base_c -= 1e-5 * self.kick
self.kick = self.kick / 1.5
self.params["max_iter"] = self.base_iter - 10 * self.bass_mod
self.set_c(self.base_c)
self.params["c_real"] += 1e-4 * self.snare
def brk(self, frame):
if self.scene_init:
self.base_c = self.get_c()
self.r_mod = self.logspace(self.params["radius"], 0.052)
# self.scene.max_iter = self.base_iter - 10000 * self.bass_mod
if self.bells:
self.base_c -= 1e-6 * self.bells
self.base_c += 3e-6j * self.kick
self.kick = self.kick / 2
self.set_c(self.base_c)
self.params["radius"] = self.r_mod[self.scene_pos]
def bass2(self, frame):
if self.scene_init:
self.r_mod = self.logspace(self.params["radius"], 0.008)
self.f_mod = self.linspace(self.params["grad_freq"], 30)
self.m_mod = self.logspace(0.1, 200000)
if self.piano:
self.base_c -= 1e-10 * self.piano
if self.bells:
self.base_c -= 4e-12j * self.bells * self.m_mod[self.scene_pos]
self.base_c -= 1e-11 * self.kick * self.m_mod[self.scene_pos]
self.kick = self.kick / 2
self.set_c(self.base_c)
self.params["c_imag"] += 1e-10 * self.snare * self.m_mod[self.scene_pos]
self.params["radius"] = self.r_mod[self.scene_pos]
self.params["grad_freq"] = self.f_mod[self.scene_pos]
if frame not in (1499, 1501):
self.params["max_iter"] = self.base_iter - 1000 * self.bass_mod
def bass1(self, frame):
if self.scene_init:
self.base_c = complex(-1.7325721547629551, 0.019931766475342925)
self.base_iter = self.params["max_iter"]
self.r_mod = self.logspace(self.params["radius"], 2.5e-05)
self.params["radius"] = self.r_mod[self.scene_pos]
self.base_c += 1e-11j * self.piano
self.base_c += 1e-11 * self.kick
self.kick = self.kick / 2
self.set_c(self.base_c)
# self.params["c_real"] -= 2e-10 * self.kick
self.params["c_imag"] += 1e-9 * self.snare
if frame != 871:
self.params["max_iter"] = self.base_iter + 500 * self.bass_mod
def zoom(self, frame):
if self.scene_init:
self.r_mod = self.logspace(
self.params["radius"], 2.1e-05)
self.c_mod = self.linspace(
self.params["c_imag"], 0.019931766475342925)
self.params["radius"] = self.r_mod[self.scene_pos]
self.params["c_imag"] = self.c_mod[self.scene_pos]
def intro2(self, frame):
if self.scene_init:
self.m_mod = self.logspace(1, 0.005)
self.r_mod = self.logspace(self.params["radius"], 0.001)
if self.piano:
self.base_c -= (16.4e-6+1e-7j) * self.piano * self.m_mod[self.scene_pos]
self.params["radius"] = self.r_mod[self.scene_pos]
# adjust for upcoming zoom
self.base_c += -1.0631578948102646e-10j
self.set_c(self.base_c)
def intro1(self, frame):
if self.scene_init:
self.params["c_imag"] = 0.08
self.base_c = self.get_c()
self.m_mod = self.logspace(1, 0.005)
self.params["radius"] = 1
self.r_mod = self.logspace(self.params["radius"], 0.1)
self.g_mod = self.logspace(250, 42)
if self.piano:
self.base_c -= 0.004j * self.piano * self.m_mod[self.scene_pos]
self.params["radius"] = self.r_mod[self.scene_pos]
self.set_c(self.base_c)
self.params["grad_freq"] = self.g_mod[self.scene_pos]
def updateMidi(self, midi_events):
for event in midi_events:
if event["track"] == "Rhodes":
for ev in event["ev"]:
if ev["type"] == "chords":
self.piano = max(list(ev["pitch"].keys())) / 127
else:
print(event)
elif event["track"] == "Bells":
self.bells = 1
elif event["track"] == "Matrix M":
self.matrix = 1
elif event["track"] == "kick":
self.kick = 1
print("kick")
elif event["track"] == "snare":
self.snare = 1
print("snare")
elif event["track"] == "seqbass":
for ev in event["ev"]:
if ev["type"] == "mod": # and frame not in (871, 1499, 1501, 3004):
self.bass_mod = (127 - ev["val"]) / 127.0
print(event)
def update(self, frame):
super().update(frame)
if self.piano > 0:
self.piano -= self.piano / 25
if self.bells > 0:
self.bells -= self.bells / 25
if self.kick > 0:
self.kick -= self.kick / 50
if self.snare > 0:
self.snare -= self.snare / 25
if self.matrix > 0:
self.matrix -= self.matrix / 25
if __name__ == "__main__":
run_main(Demo())