mirror of https://github.com/a2-4am/4cade.git
45 lines
1.0 KiB
Python
Executable File
45 lines
1.0 KiB
Python
Executable File
#!/usr/bin/env python3
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import math
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radius_x = 280//2
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radius_y = 192//2
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def f(x,r=36.3):
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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 = []
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for i in range(30000, 0, -1):
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a = float(i)/1000.0
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b = f(a)
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for x in range(140, 0, -1):
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y = round(float(x)*b/a)
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if x < 1 or x > radius_x or y < 1 or y > radius_y:
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continue
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for m in range(1, y+1):
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if m % 2 != 0:
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continue
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coords.append((radius_x - x,radius_y - m))
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d = {}
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unique_coords = []
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for c in coords:
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if not d.get(c):
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unique_coords.append(c)
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d[c] = 1
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unique_vals = []
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for x, y in unique_coords:
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aval = "$" + hex(y)[2:].rjust(2, "0").upper()
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bval = "%" + \
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bin(x%7)[2:].rjust(3, "0") + \
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bin(x//7)[2:].rjust(5, "0")
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unique_vals.append((aval, bval))
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with open("../../../src/fx/fx.hgr.radial.data.a", "w") as f:
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for aval, bval in unique_vals:
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f.write(" !byte %s,%s\n" % (aval, bval))
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