def initScene():
global scene
camera = Camera()
camera.position = Vector(0, 1, 5)
camera.point_at = Vector(0, 1, 0)
scene = Scene(window.width, window.height, camera)
log.info("Initialized scene with {0}x{1} image, {2}".format(window.width, window.height, camera))
scene.ambient_light = color.scale(color.WHITE, 0.1)
light = PointLight()
light.position = Vector(5, 8, 8)
log.info("Adding {0} to scene".format(light))
scene.lights.append(light)
light2 = PointLight()
light2.position = Vector(-5, 8, 8)
log.info("Adding {0} to scene".format(light2))
scene.lights.append(light2)
plane = Plane()
plane.material.color = color.scale(color.WHITE, 0.5)
plane.material.hardness = 0
plane.material.specular = 0.5
plane.material.reflection = 0.1
log.info("Adding {0} to scene".format(plane))
scene.shapes.append(plane)
sphere = Sphere()
sphere.position = Vector(1, 2, -3)
sphere.radius = 1
sphere.material.color = color.RED
sphere.material.specular = 0.5
sphere.material.hardness = 50
sphere.material.reflection = 0.5
log.info("Adding {0} to scene".format(sphere))
scene.shapes.append(sphere)
sphere2 = Sphere()
sphere2.position = Vector(-1, 1, -1.5)
sphere2.radius = 1
sphere2.material.color = color.YELLOW
sphere2.material.specular = 0.5
sphere2.material.hardness = 50
sphere2.material.reflection = 0.5
log.info("Adding {0} to scene".format(sphere2))
scene.shapes.append(sphere2)
