Module: Indexable::Pitch

Defined in:: lib/sixarm_ruby_geometry/indexable/pitch.rb

Instance Method Summary collapse

#pitch ⇒ Object

Calculate the xy-plane angle to the z-coordinate.

Instance Method Details

#pitch ⇒ `Object`

Calculate the xy-plane angle to the z-coordinate.



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# File 'lib/sixarm_ruby_geometry/indexable/pitch.rb', line 10

def pitch
  Math::atan2(self[2], Math::sqrt(self[0]**2 + self[1]**2))
end