4cade/res/notes/dradial.py

90 lines
2.3 KiB
Python
Executable File

#!/usr/bin/env python3
from math import sqrt
def f(x,r=36.3):
try:
return sqrt(r*r*(1.0-(x*x/(r*r*0.6))))
except:
return -1
coords = [(255,255)]
for i in range(300, 0, -1):
a = float(i)/10.0
any = False
b = f(a)
for x in range(40, 0, -1):
y = round(x*b/a)
if y < 1 or y > 24:
continue
for m in range(1, y+1):
if (x-1,m-1) not in coords:
coords.append((x-1,m-1))
any = True
# if any:
# coords.append((255,255))
q1 = coords.copy()
q2 = [(-x-1,y) for x,y in coords]
q2.reverse()
q3 = [(-x-1,-y-1) for x,y in coords]
q4 = [(x,-y-1) for x,y in coords]
q4.reverse()
coords = q4 + q1 + q2 + q3
with open("../../src/fx/fx.dhgr.radial.data.a", "w") as f:
for x, y in coords:
if x not in range(-80,80):
f.write(" !byte 255,255\n")
else:
f.write(" !byte %s,%s\n" % ((23-y,39-x)))
coords = []
for cs in list(zip(q1,q3)) + list(zip(q2,q4)):
for c in cs:
coords.append(c)
with open("../../src/fx/fx.dhgr.radial2.data.a", "w") as f:
for x, y in coords:
if x not in range(-80,80):
f.write(" !byte 255,255\n")
else:
f.write(" !byte %s,%s\n" % ((23-y,39-x)))
coords = []
for cs in zip(q1,q2,q3,q4):
for c in cs:
coords.append(c)
with open("../../src/fx/fx.dhgr.radial3.data.a", "w") as f:
for x, y in coords:
if x not in range(-80,80):
f.write(" !byte 255,255\n")
else:
f.write(" !byte %s,%s\n" % ((23-y,39-x)))
q1.reverse()
q3.reverse()
coords = []
for cs in zip(q1,q2,q3,q4):
for c in cs:
coords.append(c)
with open("../../src/fx/fx.dhgr.radial4.data.a", "w") as f:
for x, y in coords:
if x not in range(-80,80):
f.write(" !byte 255,255\n")
else:
f.write(" !byte %s,%s\n" % ((23-y,39-x)))
q1.reverse()
q2.reverse()
q3.reverse()
q4.reverse()
coords = []
for cs in zip(q1,q2,q3,q4):
for c in cs:
coords.append(c)
with open("../../src/fx/fx.dhgr.radial5.data.a", "w") as f:
for x, y in coords:
if x not in range(-80,80):
f.write(" !byte 255,255\n")
else:
f.write(" !byte %s,%s\n" % ((23-y,39-x)))