def init():
global scene
global rt
global throbber
lA = 0.8
lD = 1
lS = 1
glClearColor(0.3, 0.3, 0.3, 0.3)
glEnable(GL_DEPTH_TEST)
glShadeModel(GL_SMOOTH)
glLightModeli(GL_LIGHT_MODEL_TWO_SIDE, 1)
glLightfv(GL_LIGHT0, GL_POSITION, [4, 4, 4, 1])
glLightfv(GL_LIGHT0, GL_AMBIENT, [lA, lA, lA, 1])
glLightfv(GL_LIGHT0, GL_DIFFUSE, [lD, lD, lD, 1])
glLightfv(GL_LIGHT0, GL_SPECULAR, [lS, lS, lS, 1])
glMaterialfv(GL_FRONT_AND_BACK, GL_AMBIENT, [0.2, 0.2, 0.2, 1])
glMaterialfv(GL_FRONT_AND_BACK, GL_DIFFUSE, [0.2, 0.2, 0.7, 1])
glMaterialfv(GL_FRONT_AND_BACK, GL_SPECULAR, [0.5, 0.5, 0.5, 1])
glMaterialf(GL_FRONT_AND_BACK, GL_SHININESS, 50)
rt = BEE.RenderTarget()
rt.create(*renderSize)
throbber = Throbber()
scene = toRender()
scene.init(*renderSize)