1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
|
#!/usr/bin/env python
# coding: utf-8
#
# Project: Azimuthal integration
# https://github.com/silx-kit/pyFAI
#
# Copyright (C) 2020-2020 European Synchrotron Radiation Facility, Grenoble, France
#
# Principal author: Jérôme Kieffer (Jerome.Kieffer@ESRF.eu)
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
"""Test suite for the decomposition of masks in a set of rectangles"""
__author__ = "Jérôme Kieffer"
__contact__ = "Jerome.Kieffer@ESRF.eu"
__license__ = "MIT"
__copyright__ = "European Synchrotron Radiation Facility, Grenoble, France"
__date__ = "10/11/2020"
import numpy
from ..detectors import detector_factory
from ..ext import dynamic_rectangle
import unittest
import logging
logger = logging.getLogger(__name__)
class TestRectangle(unittest.TestCase):
def test_simple(self):
mask = numpy.zeros((64, 64), dtype=numpy.int8)
mask[11:17, 29:37] = 1
ref_sum = mask.sum()
rect = dynamic_rectangle.get_largest_rectangle(mask)
self.assertEqual(rect.row, 11, "row is OK")
self.assertEqual(rect.col, 29, "col is OK")
self.assertEqual(rect.height, 17 - 11, "heigth is OK")
self.assertEqual(rect.width, 37 - 29, "width is OK")
self.assertEqual(rect.area, (37 - 29) * (17 - 11), "area is OK")
self.assertEqual(mask.sum(), rect.area, "Mask is unchanged")
def test_decomposition(self):
mask = detector_factory("PilatusCdTe300k").mask
ref = mask.sum()
lst = dynamic_rectangle.decompose_mask(mask, False)
self.assertEqual(mask.sum(), ref, "Mask is unchanged")
self.assertEqual(len(lst), 5, "Decomposes in 5 rectangles")
lst = dynamic_rectangle.decompose_mask(mask, True)
self.assertEqual(mask.sum(), ref, "Mask is unchanged")
self.assertEqual(len(lst), 3, "Decomposes in 3 overlapping bands")
def suite():
loader = unittest.defaultTestLoader.loadTestsFromTestCase
testsuite = unittest.TestSuite()
testsuite.addTest(loader(TestRectangle))
return testsuite
if __name__ == '__main__':
runner = unittest.TextTestRunner()
runner.run(suite())
|
