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
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
|
#############################################################################
##
## Copyright (C) 2016 The Qt Company Ltd.
## Contact: https://www.qt.io/licensing/
##
## This file is part of the test suite of Qt for Python.
##
## $QT_BEGIN_LICENSE:GPL-EXCEPT$
## Commercial License Usage
## Licensees holding valid commercial Qt licenses may use this file in
## accordance with the commercial license agreement provided with the
## Software or, alternatively, in accordance with the terms contained in
## a written agreement between you and The Qt Company. For licensing terms
## and conditions see https://www.qt.io/terms-conditions. For further
## information use the contact form at https://www.qt.io/contact-us.
##
## GNU General Public License Usage
## Alternatively, this file may be used under the terms of the GNU
## General Public License version 3 as published by the Free Software
## Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
## included in the packaging of this file. Please review the following
## information to ensure the GNU General Public License requirements will
## be met: https://www.gnu.org/licenses/gpl-3.0.html.
##
## $QT_END_LICENSE$
##
#############################################################################
import unittest
from PySide2.QtCore import QPoint
from PySide2.QtGui import QMatrix, QMatrix2x2, QMatrix4x4
def qpointTimesQMatrix(point, matrix):
'''As seen in "QPoint QMatrix::map(const QPoint &p) const" C++ implementation.'''
return QPoint(matrix.m11() * point.x() + matrix.m21() * point.y() + matrix.dx(),
matrix.m12() * point.x() + matrix.m22() * point.y() + matrix.dy())
class QMatrixTest(unittest.TestCase):
def testMatrix(self):
matrix = QMatrix(11, 12, 21, 22, 100, 200)
point = QPoint(3, 3)
self.assertEqual(matrix.map(point), qpointTimesQMatrix(point, matrix))
def testMatrixWithWrongType(self):
matrix = QMatrix(11, 12, 21, 22, 100, 200)
point = QPoint(3, 3)
# This exception may move from a TypeError to a ValueError.
self.assertRaises((TypeError, ValueError), matrix.__mul__, point)
def testMatrix2x2(self):
matrix = QMatrix2x2([1.0, 2.0, 3.0, 4.0])
expectedTransposed = QMatrix2x2([1.0, 3.0, 2.0, 4.0])
self.assertEqual(matrix.transposed(), expectedTransposed)
expectedMultiplied = QMatrix2x2([2.0, 4.0, 6.0, 8.0])
matrix *= 2.0
self.assertEqual(matrix, expectedMultiplied)
matrix.setToIdentity()
self.assertTrue(matrix.isIdentity())
def testMatrix4x4(self):
self.assertRaises(TypeError, QMatrix4x4, [0.0, 1.0, 2.0, 3.0])
self.assertRaises(TypeError, QMatrix4x4, [0.0, 1.0, 2.0, 'I',
4.0, 5.0, 6.0, 7.0,
8.0, 9.0, 'N', 11.0,
12.0, 'd', 14.0, 'T'])
my_data = [0.0, 1.0, 2.0, 3.0,
4.0, 5.0, 6.0, 7.0,
8.0, 9.0, 10.0, 11.0,
12.0, 13.0, 14.0, 15.0]
my_datac = [0.0, 4.0, 8.0, 12.0,
1.0, 5.0, 9.0, 13.0,
2.0, 6.0, 10.0, 14.0,
3.0, 7.0, 11.0, 15.0]
m = QMatrix4x4(my_data)
d = m.data()
self.assertTrue(my_datac, d)
d = m.copyDataTo()
self.assertTrue(my_data == list(d))
def testMatrixMapping(self):
m = QMatrix(1.0, 2.0, 1.0, 3.0, 100.0, 200.0)
res = m.map(5, 5)
self.assertAlmostEqual(res[0], 5 * 1.0 + 5 * 1.0 + 100.0)
self.assertAlmostEqual(res[1], 5 * 2.0 + 5 * 3.0 + 200.0)
res = m.map(5.0, 5.0)
self.assertAlmostEqual(res[0], 5.0 * 1.0 + 5.0 * 1.0 + 100.0)
self.assertAlmostEqual(res[1], 5.0 * 2.0 + 5.0 * 3.0 + 200.0)
if __name__ == '__main__':
unittest.main()
|
