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fix final assignment and clarify what's going

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This commit is contained in:
Jan Petykiewicz 2024-07-28 19:37:20 -07:00
parent d5adf57bc6
commit 01fe53dc79
1 changed files with 6 additions and 5 deletions
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11
masque/shapes/shape.py
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@ -266,11 +266,12 @@ class Shape(PositionableImpl, Rotatable, Mirrorable, Copyable, Scalable,
mins, maxs = bounds
keep_x = numpy.logical_and(grx > mins[0], grx < maxs[0])
keep_y = numpy.logical_and(gry > mins[1], gry < maxs[1])
for k in (keep_x, keep_y):
for s in (1, 2):
k[s:] += k[:-s]
k[:-s] += k[s:]
k = k > 0
# Flood left & rightwards by 2 cells
for kk in (keep_x, keep_y):
for ss in (1, 2):
kk[ss:] += kk[:-ss]
kk[:-ss] += kk[ss:]
kk[:] = kk > 0
gx = grx[keep_x]
gy = gry[keep_y]