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Rename starting point of line

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Stefan van der Walt
2015-07-12 09:47:42 -05:00
parent a659aa1acc
commit 5eebce97ae
1 changed files with 9 additions and 7 deletions
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skimage/draw/_draw.pyx
+9 -7
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@@ -37,12 +37,12 @@ def _coords_inside_image(rr, cc, shape, val=None):
return rr[mask], cc[mask]
def line(Py_ssize_t y, Py_ssize_t x, Py_ssize_t y1, Py_ssize_t x1):
def line(Py_ssize_t y0, Py_ssize_t x0, Py_ssize_t y1, Py_ssize_t x1):
"""Generate line pixel coordinates.
Parameters
----------
y, x : int
y0, x0 : int
Starting position (row, column).
y1, x1 : int
End position (row, column).
@@ -54,9 +54,9 @@ def line(Py_ssize_t y, Py_ssize_t x, Py_ssize_t y1, Py_ssize_t x1):
May be used to directly index into an array, e.g.
``img[rr, cc] = 1``.
Notes
-----
Anti-aliased line generator is available with `line_aa`.
See Also
--------
line_aa : Anti-aliased line generator
Examples
--------
@@ -79,8 +79,10 @@ def line(Py_ssize_t y, Py_ssize_t x, Py_ssize_t y1, Py_ssize_t x1):
"""
cdef char steep = 0
cdef Py_ssize_t dx = abs(x1 - x)
cdef Py_ssize_t dy = abs(y1 - y)
cdef Py_ssize_t x = x0
cdef Py_ssize_t y = y0
cdef Py_ssize_t dx = abs(x1 - x0)
cdef Py_ssize_t dy = abs(y1 - y0)
cdef Py_ssize_t sx, sy, d, i
with nogil: