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- // pool chalk, centered at 0 0 0
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- // paper wrap
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- surf { diff 1 .2 .2 }
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- // bottom
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- polygon { points 4
- vertex -.5 -.5 0
- vertex .5 -.5 0
- vertex .5 .5 0
- vertex -.5 .5 0
- }
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- // sides
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- polygon { points 4
- vertex -.5 -.5 0
- vertex -.5 -.5 1
- vertex .5 -.5 1
- vertex .5 -.5 0
- }
- polygon { points 4
- vertex -.5 -.5 0
- vertex -.5 -.5 1
- vertex -.5 .5 1
- vertex -.5 .5 0
- }
- polygon { points 4
- vertex .5 .5 0
- vertex .5 .5 1
- vertex .5 -.5 1
- vertex .5 -.5 0
- }
- polygon { points 4
- vertex .5 .5 0
- vertex .5 .5 1
- vertex -.5 .5 1
- vertex -.5 .5 0
- }
-
- // blue chalk surface
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- surf {
- diff .1 .3 .8
- fuzz .1
- // shine 5 white * .2
- }
- ring {
- center 0 0 1 normal 0 0 1 min_radius .3 max_radius .8
- clip { center -.5 0 0 normal 1 0 0 }
- clip { center .5 0 0 normal -1 0 0 }
- clip { center 0 -.5 0 normal 0 1 0 }
- clip { center 0 .5 0 normal 0 -1 0 }
- }
- sphere {
- center 0 0 1.2
- radius sqrt((.2*.2) + (.3*.3))
- clip { center 0 0 1 normal 0 0 -1 }
- }
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