54 lines
1.2 KiB
Plaintext
54 lines
1.2 KiB
Plaintext
startshape GRID (1000,1000)[] //( 640, 640 ) []
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CF::Time = [time 0 1]
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CF::Background = [ b -1 ]
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CF::MinimumSize = 0.0001
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sine(t,amp,freq,phase) = amp*sin( 360 * (freq*t + phase) )
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dist ( n, o ) = abs ( n - o )
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inv2 ( n ) = 1/n^2
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para ( n, o, p ) = n^2*o+p
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st0 = sine ( ftime(), 1, 3, 0.2 )
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st1 = sine ( ftime(), 1, 3, 0.5 )
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st2 = sine ( ftime(), 1, 2, 0.9 )
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shape GRID ( natural n, natural o )
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{
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loop i=n []
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{
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si0 = sine ( i/n, 1, 1, 0 )
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si1 = sine ( i/n, 1, 2, 0.2 )
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si2 = sine ( i/n, 1, 3, 0.7 )
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s0 = sine ( (1/n)*i, o/3*si0, 3, ftime() )+st0
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s1 = sine ( (1/n)*i, o/3*si1, 2, ftime() )+st1
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s2 = sine ( (1/n)*i, o/3*si2, 1, ftime() )+st2
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X = i-(n/2)
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loop j=o []
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{
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Y = j-(o/2)
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BC = 0.02
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BN = 2/3
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BM = 1.4
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B0 = BN/para ( BC, dist ( Y, s0 )^2, BM )
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B1 = BN/para ( BC, dist ( Y, s1 )^2, BM )
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B2 = BN/para ( BC, dist ( Y, s2 )^2, BM )
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B = B0+B1+B2
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S = 1.2-(B0+B1+B2)
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H = st0*st1*st2*si0+190
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SQUARE [ x X y Y b B sat S hue H]
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}
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}
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}
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