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)
def testMatrix(self):
matrix = QMatrix(11, 12, 21, 22, 100, 200)
point = QPoint(3, 3)
self.assertEqual(matrix.map(point), qpointTimesQMatrix(point, matrix))