mirror of
https://github.com/a2-4am/4cade.git
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33 lines
821 B
Python
33 lines
821 B
Python
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#!/usr/bin/env python3
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from math import sin, cos, pi, sqrt
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def f(t):
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return (0.67*sqrt(t)*cos(2*pi*sqrt(t)), 0.5*sqrt(t)*sin(2*pi*sqrt(t)))
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coords = []
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for i in range(70000):
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a, b = f(i/10.0)
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x = round(40+a)
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y = round(24+b)
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if x < 0 or x > 79 or y < 0 or y > 47 or (x,y) in coords:
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continue
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coords.append((x,y))
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with open("../../src/fx/fx.dhgr.iris.data.a", "w") as f:
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for x, y in coords:
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f.write(" !byte %s,%s\n" % (y,x))
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radialcoords = []
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L = len(coords)
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for cs in zip(
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coords[:L//4],
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coords[L//4:L//2],
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coords[L//2:L*3//4],
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coords[L*3//4:]):
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for c in cs:
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radialcoords.append(c)
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with open("../../src/fx/fx.dhgr.ripple.data.a", "w") as f:
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for x, y in radialcoords:
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f.write(" !byte %s,%s\n" % (y,x))
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