lucien/python-grav-sim
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Lukian LEIZOUR 2024-08-15 16:59:48 +02:00
parent 1087603e07
commit 0b181013ed
1 changed files with 12 additions and 4 deletions
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16
main.py
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@ -62,10 +62,15 @@ class Planet:
G = 6.67e-11
M = planet.mass
r = sqrt((self.x - planet.x)**2 + (self.y - planet.y)**2)
v = sqrt(G * M / r)
self.set_initial_velocity(0, v)
vec_x = (self.x - planet.x) / r
vec_y = (self.y - planet.y) / r
n_x = vec_y * -1
n_y = vec_x * 1
self.set_initial_velocity(n_x * v, n_y * v)
class System():
def __init__(self, canvas):
@ -109,13 +114,16 @@ def main():
system = System(canvas)
earth = Planet(canvas, 6371000, 5.972e24, "green", 0, 0)
moon = Planet(canvas, 1737400, 7.348e22, "grey", 384_400_000, 0)
earth = Planet(canvas, 6_371_000, 5.972e24, "green", 0, 0)
moon = Planet(canvas, 1_737_400, 7.348e22, "grey", 384_400_000, 80_000_000)
blue_moon = Planet(canvas, 837_400, 10_000, "blue", 400_000, 80_000_000)
system.add(earth)
system.add(moon)
system.add(blue_moon)
moon.orbit(earth)
blue_moon.orbit(earth)
while True:
system.update_all(time.get() / fps_limit, scale.get())