mirror of
https://github.com/a2-4am/4cade.git
synced 2024-11-23 12:33:32 +00:00
41 lines
965 B
Python
Executable File
41 lines
965 B
Python
Executable File
#!/usr/bin/env python3
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import math
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def f(x,r=36.3):
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x = float(x)
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try:
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return math.sqrt(r*r*(1.0-(x*x/(r*r*0.6))))
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except:
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return -1
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coords = [(255,255)]
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for i in range(300, 0, -1):
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a = float(i)/10.0
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any = False
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b = f(a)
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for x in range(20, 0, -1):
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y = round(float(x)*b/a)
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if y < 1 or y > 24:
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continue
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for m in range(1, y+1):
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if (x-1,m-1) not in coords:
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coords.append((x-1,m-1))
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any = True
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if any:
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coords.append((255,255))
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q2 = [(-x-1,y) for x,y in coords]
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q2.reverse()
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q3 = [(-x-1,-y-1) for x,y in coords]
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q4 = [(x,-y-1) for x,y in coords]
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q4.reverse()
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coords = q4 + coords + q2 + q3
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with open("../../src/fx/fx.hgr.radial.data.a", "w") as f:
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for x, y in coords:
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if x not in range(-40,40):
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f.write(" !byte 255,255\n")
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else:
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f.write(" !byte %s,%s\n" % ((23-y,19-x)))
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