Method: Ray::Vector2#dot

Defined in:
lib/ray/vector.rb

#dot(vector) ⇒ Float

Returns a.x * b.x + a.y * b.y.

Parameters:

Returns:

  • a.x * b.x + a.y * b.y



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# File 'lib/ray/vector.rb', line 66

def dot(vector)
  vector = vector.to_vector2
  x * vector.x + y * vector.y
end