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from visual import *
# Mikhail Temkine, University of Toronto, April 2007
print """
Box lighting test
"""
r = 3
a1 = a2 = a3 = 0.0
arrow(pos=(0, 4, 0), axis=(0, 1, 0), color=color.red)
boxy = box(size=(3,3,3), color=(0.5, 0.5, 0.5), material=materials.rough)
b1 = sphere(radius=0.3, pos=(r, 0, 0),
color=color.magenta, material=materials.emissive)
b2 = sphere(radius=0.3, pos=(0, 0, r),
color=color.yellow, material=materials.emissive)
b3 = arrow(radius=0.3, pos=(0, 0, r),
color=color.green, material=materials.emissive)
l1 = local_light(pos=b1.pos, color=b1.color)
l2 = local_light(pos=b2.pos, color=b2.color)
l3 = distant_light(direction=b3.pos, color=b3.color)
while 1:
rate(100)
l1.pos = b1.pos = r*vector(cos(a1), sin(a1), b1.z)
a1 += 0.02
l2.pos = b2.pos = (r+0.4)*vector(b2.x, sin(a2), cos(a2))
a2 += 0.055
l3.direction = b3.pos = (r+3)*vector(sin(a3), b3.y, cos(a3))
b3.axis = b3.pos * -0.3
a3 += 0.033
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