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-rw-r--r--sources/pyside2/tests/QtGui/qmatrix_test.py86
1 files changed, 86 insertions, 0 deletions
diff --git a/sources/pyside2/tests/QtGui/qmatrix_test.py b/sources/pyside2/tests/QtGui/qmatrix_test.py
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+#############################################################################
+##
+## Copyright (C) 2016 The Qt Company Ltd.
+## Contact: https://www.qt.io/licensing/
+##
+## This file is part of the test suite of PySide2.
+##
+## $QT_BEGIN_LICENSE:GPL-EXCEPT$
+## 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, 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(point * matrix, qpointTimesQMatrix(point, matrix))
+
+ def testMatrixWithWrongType(self):
+ matrix = QMatrix(11, 12, 21, 22, 100, 200)
+ point = QPoint(3, 3)
+ self.assertRaises(TypeError, matrix.__mul__, point)
+
+ 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()
+