80 lines
1.4 KiB
Common Lisp
80 lines
1.4 KiB
Common Lisp
(set 'red
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(material
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(color 1 0 0)
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(color 1 0 0)
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(color 0.5 0 0)
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50 0.25))
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(set 'blue
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(material
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(color 0 0 1)
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(color 0 0 1)
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(color 0 0 0.6)
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50 0.25))
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(set 'green
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(material
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(color 0 1 0)
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(color 0 1 0)
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(color 0 0.6 0)
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50 0.25))
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(set 'white
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(material
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(color 1 1 1)
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(color 1 1 1)
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(color 0.6 0.6 0.6)
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100 0.5))
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(set 'black
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(material
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(color 0 0 0)
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(color 0 0 0)
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(color 0.6 0.6 0.6)
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100 0.5))
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(set 's1
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(sphere
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(point 0 1 0) 1 blue))
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(set 's2
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(sphere
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(point 2 0.5 2) 0.5 green))
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(defun spiral-sphere (i n)
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(sphere
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(progn
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(print "Spiral Sphere at: ")
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(println (point
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(* 2 (cos (/ (* i 6.2) n)))
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0.5
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(* 2 (sin (/ (* i 6.2) n)))))
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)
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0.5 red))
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(defun spiral (scn i n)
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(if (< i n)
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(scene-add
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(spiral scn (+ i 1) n)
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(spiral-sphere i n))
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scn))
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(set 'p1
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(checkerboard
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(point 0 0 0)
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(vector 0 1 0)
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black white 0.5
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(vector 0.5 0 1)))
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(set 'l1 (light (point 3 10 5) (color 1 1 1)))
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(set 'l2 (light (point 2 10 5) (color 1 1 1)))
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(set 'scn (scene
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(color 0.1 0.1 0.1)
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'(s1 s2 p1)
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'(l1 l2)))
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(set 'scn (spiral scn 0.0 10.0))
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(println (cons "Final Scene:" scn))
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(set 'cam (camera (point 0 3 6) (point 0 0 0) (vector 0 1 0) 40 1920 1080))
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(render cam scn 5 4 "demo-1.png")
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