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@jbwhit
Last active June 8, 2023 17:20
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This code creates this video here: https://youtu.be/g5QsoVxFSx0
import numpy as np
import pandas as pd
from manim import *
class SolarSystem(ThreeDScene):
def construct(self):
# Set the initial camera position
self.set_camera_orientation(phi=75 * DEGREES, theta=30 * DEGREES)
colors = {
"mercury": "#999393",
"venus": "#C0BDB4",
"earth": "#60647B",
"mars": "#A0522D",
}
radii = {
"jupiter": 1.025,
"saturn": 0.8535714285714285,
"uranus": 0.37142857142857144,
"neptune": 0.3607142857142857,
"earth": 0.09321428571428571,
"venus": 0.08857142857142856,
"mars": 0.04964285714285714,
"mercury": 0.03571428571428571,
}
# Import data
planets = {}
for planet in [
"mercury",
"venus",
"earth",
"mars",
]:
data = pd.read_parquet(f"{planet}-short.parquet")
planets[planet] = Sphere(
radius=radii[planet],
color=colors[planet],
fill_color=colors[planet],
stroke_color=colors[planet],
).move_to([data["x"].array[0], data["y"].array[0], data["z"].array[0]])
planets[planet + "_data"] = data
self.add(planets[planet])
sun = Sphere(
radius=0.10,
color="#FFF5ED",
fill_color="#FFF5ED",
stroke_color="#FFF5ED",
)
self.add(sun)
# Animate planets
for i in range(1, 500, 1): # increment of 100 for speeding up
for planet, object in planets.items():
if isinstance(object, Sphere):
self.play(
object.animate.move_to(
[
planets[planet + "_data"]["x"].array[i],
planets[planet + "_data"]["y"].array[i],
planets[planet + "_data"]["z"].array[i],
]
),
run_time=0.01,
)
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