def testCheckPointInElement(self):
#Arrange
x1 = Pslg.GridPoint(0, 0)
x2 = Pslg.GridPoint(2, 0)
x3 = Pslg.GridPoint(1, 1)
e = ElementAwarePslg.Element(x1, x2, x3, 0)
program = Program.FemResultsViewer(None, None)
#Act & Assert
self.assertTrue(program.CheckPointInElement(e, 0, 0))
self.assertTrue(program.CheckPointInElement(e, 2, 0))
self.assertTrue(program.CheckPointInElement(e, 1, 1))
self.assertTrue(program.CheckPointInElement(e, 1, 0))
self.assertTrue(program.CheckPointInElement(e, 1.5, 0.5))
self.assertTrue(program.CheckPointInElement(e, 0.5, 0.5))
self.assertTrue(program.CheckPointInElement(e, 1, 0.5))
def testFindCoeffInTime(self):
#Arrange
program = Program.FemResultsViewer(None, None)
program.results = [
(0.25, [0.1, 0.1, 0.1]),
(0.5, [0.2, 0.2, 0.2]),
(0.75, [0.3, 0.3, 0.3]),
]
#Act & Assert
coeff = program.FindCoeffInTime(0.0)
self.assertEqual(coeff, None)
coeff = program.FindCoeffInTime(0.25)
self.assertEqual(coeff[0], 0.1)
self.assertEqual(coeff[1], 0.1)
self.assertEqual(coeff[2], 0.1)
coeff = program.FindCoeffInTime(0.5)
self.assertEqual(coeff[0], 0.2)
self.assertEqual(coeff[1], 0.2)
self.assertEqual(coeff[2], 0.2)
coeff = program.FindCoeffInTime(0.75)
self.assertEqual(coeff[0], 0.3)
self.assertEqual(coeff[1], 0.3)
self.assertEqual(coeff[2], 0.3)
coeff = program.FindCoeffInTime(1.0)
self.assertEqual(coeff, None)
coeff = program.FindCoeffInTime(0.3)
left = (4.0 / 5.0)
right = (1.0 / 5.0)
self.assertAlmostEquals(coeff[0], left * 0.1 + right * 0.2, 9)
self.assertAlmostEquals(coeff[1], left * 0.1 + right * 0.2, 9)
self.assertAlmostEquals(coeff[2], left * 0.1 + right * 0.2, 9)
coeff = program.FindCoeffInTime(0.35)
left = (3.0 / 5.0)
right = (2.0 / 5.0)
self.assertAlmostEquals(coeff[0], left * 0.1 + right * 0.2, 9)
self.assertAlmostEquals(coeff[1], left * 0.1 + right * 0.2, 9)
self.assertAlmostEquals(coeff[2], left * 0.1 + right * 0.2, 9)
coeff = program.FindCoeffInTime(0.4)
left = (2.0 / 5.0)
right = (3.0 / 5.0)
self.assertAlmostEquals(coeff[0], left * 0.1 + right * 0.2, 9)
self.assertAlmostEquals(coeff[1], left * 0.1 + right * 0.2, 9)
self.assertAlmostEquals(coeff[2], left * 0.1 + right * 0.2, 9)
coeff = program.FindCoeffInTime(0.45)
left = (1.0 / 5.0)
right = (4.0 / 5.0)
self.assertAlmostEquals(coeff[0], left * 0.1 + right * 0.2, 9)
self.assertAlmostEquals(coeff[1], left * 0.1 + right * 0.2, 9)
self.assertAlmostEquals(coeff[2], left * 0.1 + right * 0.2, 9)
coeff = program.FindCoeffInTime(0.55)
left = (4.0 / 5.0)
right = (1.0 / 5.0)
self.assertAlmostEquals(coeff[0], left * 0.2 + right * 0.3, 9)
self.assertAlmostEquals(coeff[1], left * 0.2 + right * 0.3, 9)
self.assertAlmostEquals(coeff[2], left * 0.2 + right * 0.3, 9)
coeff = program.FindCoeffInTime(0.6)
left = (3.0 / 5.0)
right = (2.0 / 5.0)
self.assertAlmostEquals(coeff[0], left * 0.2 + right * 0.3, 9)
self.assertAlmostEquals(coeff[1], left * 0.2 + right * 0.3, 9)
self.assertAlmostEquals(coeff[2], left * 0.2 + right * 0.3, 9)
coeff = program.FindCoeffInTime(0.65)
left = (2.0 / 5.0)
right = (3.0 / 5.0)
self.assertAlmostEquals(coeff[0], left * 0.2 + right * 0.3, 9)
self.assertAlmostEquals(coeff[1], left * 0.2 + right * 0.3, 9)
self.assertAlmostEquals(coeff[2], left * 0.2 + right * 0.3, 9)
coeff = program.FindCoeffInTime(0.7)
left = (1.0 / 5.0)
right = (4.0 / 5.0)
self.assertAlmostEquals(coeff[0], left * 0.2 + right * 0.3, 9)
self.assertAlmostEquals(coeff[1], left * 0.2 + right * 0.3, 9)
self.assertAlmostEquals(coeff[2], left * 0.2 + right * 0.3, 9)