Delete orbiter/orbits/body.py
This commit is contained in:
parent
ddd5947123
commit
abf652adab
@ -1,57 +0,0 @@
|
||||
from enum import Enum
|
||||
import numpy as np
|
||||
|
||||
from ..units import *
|
||||
from .calc import format_sig_figs
|
||||
|
||||
class Body:
|
||||
"""
|
||||
Base class for any orbital body
|
||||
"""
|
||||
def __init__(self, X: Position, V: Velocity, m: Mass, name: str = ""):
|
||||
"""
|
||||
x (position) and v (velocity)
|
||||
"""
|
||||
self.X = X
|
||||
self.V = V
|
||||
self.A = Acceleration([0,0,0])
|
||||
self.m = m
|
||||
self.name = name
|
||||
|
||||
def save(self):
|
||||
return (self.X, self.V, self.m)
|
||||
|
||||
@classmethod
|
||||
def load(cls, tup):
|
||||
return cls(tup[0], tup[1], tup[2])
|
||||
|
||||
def step(self, step_size: float):
|
||||
self.X += step_size*self.V
|
||||
self.V += step_size*self.A
|
||||
self.A = HighPrecisionVector([0,0,0])
|
||||
|
||||
def __str__(self):
|
||||
pos = 'm '.join([format_sig_figs(real_pos(x), 3) for x in self.X])
|
||||
vel = 'm/s '.join([format_sig_figs(real_vel(v), 3) for v in self.V])
|
||||
return str(f"{self.name}: X = {pos}, V = {vel}")
|
||||
|
||||
def E(self):
|
||||
return self.ke() + self.pe()
|
||||
|
||||
def pe(self):
|
||||
return -self.m/self.dist_from_o()
|
||||
|
||||
def dist_from_o(self):
|
||||
return sum([x**2 for x in self.X]).sqrt()
|
||||
|
||||
|
||||
def ke(self):
|
||||
return Decimal(0.5)*self.m*(self._speed()**2)
|
||||
|
||||
def _speed(self):
|
||||
return sum([v**2 for v in self.V]).sqrt()
|
||||
|
||||
def speed(self):
|
||||
return str(f"{format_sig_figs(real_vel(self._speed),5)}")
|
||||
|
||||
|
Loading…
x
Reference in New Issue
Block a user