wassname/scikit-image
1
0
Fork 0
mirror of https://github.com/wassname/scikit-image.git synced 2026-07-02 12:14:59 +08:00
Code Issues Packages Projects Releases Wiki Activity

add test case for subdivision of polygons

Browse Source
This commit is contained in:
Johannes Schönberger
2012-08-15 09:04:06 +02:00
committed by Stefan van der Walt
parent 76c3574755
commit f267f65666
1 changed files with 16 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files
skimage/measure/tests/test_polygon.py
+16 -8
View File
@@ -1,15 +1,16 @@
import numpy as np
from skimage.measure import approximate_polygon
from skimage.measure import approximate_polygon, subdivide_polygon
square = np.array([
[0, 0], [0, 1], [0, 2], [0, 3],
[1, 3], [2, 3], [3, 3],
[3, 2], [3, 1], [3, 0],
[2, 0], [1, 0], [0, 0]
])
def test_approximate_polygon():
square = np.array([
[0, 0], [0, 1], [0, 2], [0, 3],
[1, 3], [2, 3], [3, 3],
[3, 2], [3, 1], [3, 0],
[2, 0], [1, 0], [0, 0]
])
out = approximate_polygon(square, 0.1)
np.testing.assert_array_equal(out, square[(0, 3, 6, 9, 12), :])
@@ -23,5 +24,12 @@ def test_approximate_polygon():
np.testing.assert_array_equal(out, square)
def test_subdivide_polygon():
for degree in range(1, 7):
out = subdivide_polygon(square, degree)
np.testing.assert_array_equal(out[-1], out[0])
np.testing.assert_equal(out.shape[0], 2 * square.shape[0] - 1)
if __name__ == "__main__":
np.testing.run_module_suite()