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FIX: division for value

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François Boulogne
2013-08-27 17:17:44 +02:00
parent 088b2995a9
commit 718989edc5
1 changed files with 4 additions and 4 deletions
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skimage/draw/_draw.pyx
+4 -4
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@@ -144,7 +144,7 @@ def line_aa(Py_ssize_t y1, Py_ssize_t x1, Py_ssize_t y2, Py_ssize_t x2):
while True:
cc.append(x)
rr.append(y)
val.append(abs(err - dx + dy) / ed)
val.append(1. * abs(err - dx + dy) / <float>(ed))
e = err
if 2 * e >= -dx:
if x == x2:
@@ -152,7 +152,7 @@ def line_aa(Py_ssize_t y1, Py_ssize_t x1, Py_ssize_t y2, Py_ssize_t x2):
if e + dy < ed:
cc.append(x)
rr.append(y + sign_y)
val.append(abs(e + dy) / ed)
val.append(1. * abs(e + dy) / <float>(ed))
err -= dy
x += sign_x
if 2 * e <= dy:
@@ -161,13 +161,13 @@ def line_aa(Py_ssize_t y1, Py_ssize_t x1, Py_ssize_t y2, Py_ssize_t x2):
if dx - e < ed:
cc.append(x)
rr.append(y)
val.append(abs(dx - e) / ed)
val.append(abs(dx - e) / <float>(ed))
err += dx
y += sign_y
return (np.array(rr, dtype=np.intp),
np.array(cc, dtype=np.intp),
1 - np.array(val, dtype=np.float))
1. - np.array(val, dtype=np.float))
def polygon(y, x, shape=None):