ISS Simulation 500x Realtime with jmath.physics.simulation

simulate.py

'''
    jmath ISS Simulation.
    500x real spead.
    Simulated over half second intervals.

    Author: Jordan Hay
    Date: 26/11/2021
'''

# - Imports

from jmath.physics.simulation import GraphEnv, GraphObj
from jmath.linearalgebra import Vector
from jmath.graphics.shapes import Circle

# - Main

# Simulation Environment
env = GraphEnv("Earth Sim", 800, 800, 1/20e3)

# Simulation objects
earth = GraphObj(env, Circle(6371e3, fill = "blue"), env.centre(), Vector(0, 0), 5.972e24)
iss = GraphObj(env, Circle(50000, fill = "black"), env.centre() + Vector(0, 6371e3 + 420e3), Vector(7.66e3, 0), 420e3)

# Simulate at 0.5s interval at 500x realtime
env.start(0.5, 500)