Method: Mittsu::Matrix4#make_rotation_y

Defined in:
lib/mittsu/math/matrix4.rb

#make_rotation_y(theta) ⇒ Object 



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# File 'lib/mittsu/math/matrix4.rb', line 428

def make_rotation_y(theta)
  c, s = Math.cos(theta), Math.sin(theta)
  self.set(
       c, 0.0,   s, 0.0,
     0.0, 1.0, 0.0, 0.0,
      -s, 0.0,   c, 0.0,
     0.0, 0.0, 0.0, 1.0
  )
  self
end