33 lines
795 B
Python
33 lines
795 B
Python
from orbiter.orbits.body import Body
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from orbiter.orbits.simulator import Simulator
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from orbiter.units import *
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from pathlib import Path
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from decimal import Decimal, getcontext
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getcontext().prec = 100
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#set up the earth
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earth = Body(
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Position([0,0,0]),
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Velocity([0,0,0]),
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Mass(norm_mass(EARTH_MASS)),
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"Earth"
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)
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#Lets try a body just outside earth accelerating in. Should be 9.8m/s2
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person = Body(
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Position([norm_pos(EARTH_RADIUS+100_000),0,0]), #10_000m in the sky, airliner height!
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Velocity([0,0,0]), #start from standstill
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Mass(norm_mass(80)), #avg person
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"Person"
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)
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time_to_run = norm_time(5)
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STEP_SIZE = Decimal(1e-10)
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n_steps = time_to_run/STEP_SIZE
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s = Simulator([earth,person], STEP_SIZE, 1, Path("hello_world"))
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s.run(10)
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print(real_vel(person.V)) |