class Body
Attributes
mass[R]
position[RW]
velocity[RW]
Public Class Methods
new(mass:, position:, velocity:)
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# File lib/body.rb, line 5 def initialize(mass:, position:, velocity:) @mass = mass @position = position.is_a?(Vector) ? position : Vector.new(position) @velocity = velocity.is_a?(Vector) ? velocity : Vector.new(velocity) end
Public Instance Methods
force_from(body)
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# File lib/body.rb, line 11 def force_from(body) rvec = body.position - position r = rvec.norm rhat = rvec * (1/r) rhat * (Newtonian.G * mass * body.mass / r**2) end