def test_angle(self):
self.assertAlmostEqual(Angle.deg_to_rad(45), pi / 4)
self.assertAlmostEqual(Angle.rad_to_deg(pi / 6), 30)
self.assertAlmostEqual(
Angle.map_circular_arc_on_unit_interval(pi / 6, 0, pi / 2), 1 / 3.)
self.assertAlmostEqual(
Angle.map_unit_interval_on_circular_arc(0.4, 0, pi), 2 * pi / 5)
self.assertTrue(Angle.arc_contains(pi / 3, pi / 4, pi / 2, pi))
self.assertFalse(Angle.arc_contains(pi / 6, pi / 4, pi / 2, pi))
p = Point(1, sqrt(3))
alpha = Angle.from_Point(p)
self.assertAlmostEqual(alpha.degrees(), 60)
beta = Angle.from_radians(pi / 5)
gamma = Angle.from_degrees(36)
self.assertAlmostEqual(beta.radians0(), gamma.radians0())
self.assertTrue(beta == gamma)
omega = Angle.from_degrees_clock(0)
self.assertAlmostEqual(omega.radians(), pi / 2)
delta = Angle(-pi * 0.5)
self.assertAlmostEqual(delta.degrees(), -90)
self.assertAlmostEqual(delta.radians0(), 1.5 * pi)
#degreesClock roughly means [ 90 - Angle.degrees() ] mod 360
self.assertAlmostEqual(delta.degrees_clock(), 180)
self.assertAlmostEqual((beta + gamma).radians(),
beta.radians() + gamma.radians())
self.assertAlmostEqual((beta - gamma).degrees(), 0)
def test_angle(self):
self.assertAlmostEqual(Angle.deg_to_rad(45), pi/4)
self.assertAlmostEqual(Angle.rad_to_deg(pi/6), 30)
self.assertAlmostEqual(
Angle.map_circular_arc_on_unit_interval(pi/6, 0, pi/2),
1/3.)
self.assertAlmostEqual(
Angle.map_unit_interval_on_circular_arc(0.4, 0, pi),
2*pi/5)
self.assertTrue(Angle.arc_contains(pi/3, pi/4, pi/2, pi))
self.assertFalse(Angle.arc_contains(pi/6, pi/4, pi/2, pi))
p = Point(1, sqrt(3))
alpha = Angle.from_Point(p)
self.assertAlmostEqual(alpha.degrees(), 60)
beta = Angle.from_radians(pi/5)
gamma = Angle.from_degrees(36)
self.assertAlmostEqual(beta.radians0(), gamma.radians0())
self.assertTrue(beta==gamma)
omega = Angle.from_degrees_clock(0)
self.assertAlmostEqual(omega.radians(), pi/2)
delta = Angle(-pi * 0.5)
self.assertAlmostEqual(delta.degrees(), -90)
self.assertAlmostEqual(delta.radians0(), 1.5*pi)
#degreesClock roughly means [ 90 - Angle.degrees() ] mod 360
self.assertAlmostEqual(delta.degrees_clock(), 180)
self.assertAlmostEqual(
(beta + gamma).radians(),
beta.radians()+gamma.radians() )
self.assertAlmostEqual( (beta - gamma).degrees(), 0)
def test_angle(self):
self.assertAlmostEqual(Angle.rad_from_deg(45), pi/4)
self.assertAlmostEqual(Angle.deg_from_rad(pi/6), 30)
p = Point(1, sqrt(3))
alpha = Angle.from_Point(p)
self.assertAlmostEqual(alpha.degrees(), 60)
beta = Angle.from_radians(pi/5)
gamma = Angle.from_degrees(36)
self.assertAlmostEqual(beta.radians0(), gamma.radians0())
self.assertTrue(beta==gamma)
omega = Angle.from_degrees_clock(0)
self.assertAlmostEqual(omega.radians(), pi/2)
delta = Angle(-pi * 0.5)
self.assertAlmostEqual(delta.degrees(), -90)
self.assertAlmostEqual(delta.radians0(), 1.5*pi)
#degreesClock roughly means [ 90 - Angle.degrees() ] mod 360
self.assertAlmostEqual(delta.degrees_clock(), 180)
self.assertAlmostEqual(
(beta + gamma).radians(),
beta.radians()+gamma.radians() )
self.assertAlmostEqual( (beta - gamma).degrees(), 0)
def test_angle(self):
self.assertAlmostEqual(Angle.rad_from_deg(45), pi/4)
self.assertAlmostEqual(Angle.deg_from_rad(pi/6), 30)
p = Point(1, sqrt(3))
alpha = Angle.from_Point(p)
self.assertAlmostEqual(alpha.degrees(), 60)
beta = Angle.from_radians(pi/5)
gamma = Angle.from_degrees(36)
self.assertAlmostEqual(beta.radians0(), gamma.radians0())
self.assertTrue(beta==gamma)
omega = Angle.from_degrees_clock(0)
self.assertAlmostEqual(omega.radians(), pi/2)
delta = Angle(-pi * 0.5)
self.assertAlmostEqual(delta.degrees(), -90)
self.assertAlmostEqual(delta.radians0(), 1.5*pi)
#degreesClock roughly means [ 90 - Angle.degrees() ] mod 360
self.assertAlmostEqual(delta.degrees_clock(), 180)
self.assertAlmostEqual(
(beta + gamma).radians(),
beta.radians()+gamma.radians() )
self.assertAlmostEqual( (beta - gamma).degrees(), 0)
