squish/scripts/continuation.py

231 lines
6.7 KiB
Python

import argparse, numpy as np, os
import matplotlib.pyplot as plt
import matplotlib.ticker as mtick
from multiprocessing import Pool, cpu_count
from pathlib import Path
from squish import Simulation, DomainParams, Energy, ordered, Diagram
from squish.common import OUTPUT_DIR
from script_tools import (
RC_SETTINGS,
get_args,
get_data,
get_simulation_data,
get_ordered_data,
)
NAME = "Continuation"
def proc(combo):
dia, min_order, min_disorder, hex_ratios, alphas, sim_alphas, sim_energies, offset, length, num_frames = (
combo
)
sim = dia.sim
out_folder = sim.path / "continuation"
plt.rcParams.update(RC_SETTINGS)
plt.rcParams.update({"figure.constrained_layout.use": False})
fig = plt.figure(figsize=(30, 15))
e_hex = ordered.e_hex(sim.domains[0])
for i in range(length):
gs = fig.add_gridspec(1, 2)
gs.update(left=0, right=0.98, top=0.93, bottom=0.12, wspace=0.08)
ax = fig.add_subplot(gs[1])
curr_alpha = sim.domains[i].w / sim.domains[i].h
curr_vee = 100 * (sim.energies[i] / sim.domains[i].n - e_hex)
ax.plot(
alphas,
100 * min_order,
color="C1",
label="Min Ordered",
zorder=10,
linestyle="dotted",
)
ax.plot(
alphas,
100 * min_disorder,
color="C0",
label="Min Disordered",
zorder=11,
linestyle="dotted",
)
ax.plot(
sim_alphas[:175],
100 * sim_energies[:175],
color="C2",
label="_nolegend_",
linestyle="dashed",
)
ax.plot(
sim_alphas[174:], 100 * sim_energies[174:], color="C2", label="Continuation"
)
ax.scatter(
hex_ratios, [0] * len(hex_ratios), color="C2", s=120, marker="H", zorder=50
)
ax.scatter(
curr_alpha,
curr_vee,
s=250,
facecolors="none",
edgecolors="C6",
linewidth=4,
zorder=100,
)
ax.set_xlim(0.3, 1)
ax.set_xticks([round(w, 2) for w in alphas[::10]])
ax.set_xticklabels([f"{round(w, 3):.2f}" for w in alphas[::10]], rotation=90)
# start, end = ax.get_ylim()
# space = np.linspace(0, end, 20)
space = np.arange(0, 10, 0.5)
ax.set_ylim(-0.15, 9.5)
ax.set_yticks(space[::-1])
ax.ticklabel_format(axis="y", style="sci")
ax.set_xlabel("Aspect Ratio")
ax.set_ylabel(r"VEE $\left[\times 10^{2}\right]$")
ax.legend(loc="upper center")
# ax.legend()
ax.grid(zorder=0)
props = dict(boxstyle="round", facecolor="white", alpha=0.8, zorder=20)
ax.text(
0.873,
0.97,
f"N={sim.domains[i].n}",
transform=ax.transAxes,
verticalalignment="top",
bbox=props,
)
ax1 = fig.add_subplot(gs[0])
dia.voronoi_plot(i, ax1)
fig.savefig(out_folder / f"img{i+offset:05}.png")
fig.clear()
j = len(list((sim.path / "continuation").iterdir()))
hashes = int(21 * j / num_frames)
print(
f'Generating frames... |{"#"*hashes}{" "*(20-hashes)}|'
+ f" {j}/{num_frames} frames rendered.",
flush=True,
end="\r",
)
print(flush=True)
def main():
parser = argparse.ArgumentParser(
description="Makes video of analytic continuation."
)
parser.add_argument(
"sims_path",
metavar="sim_dir",
help="folder that contains simulation data at various aspect ratios for some N",
)
parser.add_argument(
"shrink_sim",
metavar="continuation_sim",
help="simulation that contains the continuation data",
)
args = parser.parse_args()
sims_path = Path(args.sims_path)
data, n, r = get_data(
sims_path / "package.pkl", get_simulation_data, args=(sims_path,)
)
domain, alphas = DomainParams(n, 1, 1, r), data["all"]["alpha"]
ordered_data = get_data(
OUTPUT_DIR / "OrderedCache" / f"{n}.pkl",
get_ordered_data,
args=(domain, alphas),
)
min_disorder, max_disorder = [], []
for i, energies in enumerate(data["distinct"]["Energy"]):
disorder_energies = []
for j, energy in enumerate(energies):
if not data["distinct"]["Ordered"][i][j]:
disorder_energies.append(energy)
min_disorder.append(min(disorder_energies))
max_disorder.append(max(disorder_energies))
min_order, min_order_coer = [], []
for i, energies in enumerate(ordered_data["Energy"]):
min_order.append(energies[0])
min_order_coer.append(ordered_data["Coercivity"][i][0])
e_hex = ordered.e_hex(domain)
min_disorder = np.array(min_disorder) / domain.n - e_hex
max_disorder = np.array(max_disorder) / domain.n - e_hex
min_order = np.array(min_order) / domain.n - e_hex
hex_ratios = ordered.hexagon_alpha(domain.n)
sim = Simulation.from_file(Path(args.shrink_sim))
sim_alphas = np.array([x.w / x.h for x in sim.frames])
sim_energies = np.array([x.energy for x in sim.frames]) / sim.domain.n - e_hex
dia = Diagram(sim, ["voronoi"])
out_folder = sim.path / "continuation"
out_folder.mkdir(exist_ok=True)
combo_list = []
for i in range(cpu_count()):
start, end = (
int(i * len(sim) / cpu_count()),
int((i + 1) * len(sim) / cpu_count()),
)
new_dia = Diagram(None, ["voronoi"])
new_dia.sim = dia.sim.slice(list(range(start, end)))
combo_list.append(
(
new_dia,
min_order,
min_disorder,
hex_ratios,
alphas,
sim_alphas,
sim_energies,
start,
len(sim.frames[start:end]),
len(sim),
)
)
print("Starting figure generation...", flush=True)
with Pool(cpu_count()) as pool:
for _ in pool.imap_unordered(proc, combo_list):
pass
video_path = sim.path / (NAME + ".mp4")
fps = 30
print("Assembling MP4...", flush=True)
os.system(
f"ffmpeg -hide_banner -loglevel error -r {fps} -i"
+ f' "{sim.path}/continuation/img%05d.png"'
+ f" -c:v libx264 -crf 18 -preset slow -pix_fmt yuv420p -vf"
+ f' "scale=trunc(iw/2)*2:trunc(ih/2)*2" -f mp4 "{video_path}"'
)
print(f"Wrote to {video_path}.")
if __name__ == "__main__":
os.environ["QT_LOGGING_RULES"] = "*=false"
try:
main()
except KeyboardInterrupt:
print("Program terminated by user.")