def _set_light_sources(self):
light_positions = [(1, -1, 1), (-1, -5, 1)]
intensity = 0.8
for l_pos in light_positions:
plight = PointLight('plight')
plight.setColor(VBase4(intensity, intensity, intensity, 1))
plnp = render.attachNewNode(plight)
plnp.setPos(l_pos[0], l_pos[1], l_pos[2])
render.setLight(plnp)
light = AmbientLight('')
light.setColor(VBase4(0.4, 0.4, 0.4, 1))
light_np = render.attachNewNode(light)
light_np.setPos(0, 0, 0)
render.setLight(light_np)
pass
