Class: Astronoby::Geometric

Inherits:

ReferenceFrame

• Object
• ReferenceFrame
• Astronoby::Geometric

Defined in:

lib/astronoby/reference_frames/geometric.rb

Overview

Geometric reference frame (BCRS). Represents a body’s position relative to the Solar System Barycenter, without any corrections applied.

Instance Attribute Summary

Attributes inherited from ReferenceFrame

#center, #instant, #position, #target_body, #velocity

Instance Method Summary

• #initialize(position:, velocity:, instant:, target_body:) ⇒ Geometric constructor

  A new instance of Geometric.

Methods inherited from ReferenceFrame

#distance, #ecliptic, #equatorial, #separation_from

Constructor Details

#initialize(position:, velocity:, instant:, target_body:) ⇒ Geometric

Returns a new instance of Geometric.

Parameters:

• position (Astronoby::Vector<Astronoby::Distance>) —

  position vector

• velocity (Astronoby::Vector<Astronoby::Velocity>) —

  velocity vector

• instant (Astronoby::Instant) —

  the time instant

• target_body (Astronoby::Body, nil) —

  the target body

# File 'lib/astronoby/reference_frames/geometric.rb', line 11

def initialize(
  position:,
  velocity:,
  instant:,
  target_body:
)
  super(
    position: position,
    velocity: velocity,
    instant: instant,
    center: Center.barycentric,
    target_body: target_body
  )
end