func doInit(_data)
  lng.decl_priv_var('quadObj', 'GLUquadricObj*')
  println('quadObj = gluNewQuadric();')
  if(isndef(DrawStyle))
    println('gluQuadricDrawStyle(quadObj, ' + DrawStyle + ');')
  end
  if(isndef(Orientation))
    println('gluQuadricOrientation(quadObj, ' + Orientation + ');')
  end
  if(isndef(Normal))
    println('gluQuadricNormals(quadObj, ' + Normal + ');')
  end
  if(isndef(Texture))
    println('gluQuadricTexture(quadObj, GL_TRUE);')
  end
  event(onInit)
end