def test_solid_cyl_closest_pt_to_on_axis(self):
from lepton.domain import Cylinder
cyl = Cylinder((0, 3, 0), (0, 0, 0), 3)
for point, closest, normal in [
((0, 4, 0), (0, 3, 0), (0, 1, 0)),
((0, 3, 0), (0, 3, 0), (0, 0, 0)),
((0, 2, 0), (0, 2, 0), (0, 0, 0)),
((0, -2, 0), (0, 0, 0), (0, -1, 0)),
((0, 0, 0), (0, 0, 0), (0, 0, 0)),
]:
p, N = cyl.closest_point_to(point)
self.assertVector(p, closest)
self.assertVector(N, normal)
def test_solid_cyl_closest_pt_to_on_axis(self): from lepton.domain import Cylinder cyl = Cylinder((0, 3, 0), (0, 0, 0), 3) for point, closest, normal in [ ((0, 4, 0), (0, 3, 0), (0, 1, 0)), ((0, 3, 0), (0, 3, 0), (0, 0, 0)), ((0, 2, 0), (0, 2, 0), (0, 0, 0)), ((0, -2, 0), (0, 0, 0), (0, -1, 0)), ((0, 0, 0), (0, 0, 0), (0, 0, 0)), ]: p, N = cyl.closest_point_to(point) self.assertVector(p, closest) self.assertVector(N, normal)
def test_cyl_closest_pt_to(self): from lepton.domain import Cylinder from lepton.particle_struct import Vec3 cyl = Cylinder((-2, 3, 0), (0, 3, 0), 3, 2) for point, closest, normal in [ ((-1, 7, 0), (-1, 6, 0), (0, 1, 0)), ((-2, 3, -6), (-2, 3, -3), (0, 0, -1)), ((0, 6, 3), Vec3(0, 3, 0) + Vec3(0, 1, 1).normalize() * 3, Vec3(0, 1, 1).normalize()), ((-2.2, 5.5, 0), (-2, 5.5, 0), (-1, 0, 0)), ((-5, 10, 0), (-2, 6, 0), (-1, 0, 0)), ((-10, 3, 1), (-2, 3, 2), (-1, 0, 0)), ((0.5, 0, 0), (0, 0, 0), (1, 0, 0)), ((3, 5, 0), (0, 5, 0), (1, 0, 0)), ((20, 3, -0.1), (0, 3, -2), (1, 0, 0)), # points inside cylinder and along axis ((-0.5, 5.5, 0), (-0.5, 5.5, 0), (0, 0, 0)), ((-1, 3, 0), (-1, 3, 0), (0, 0, 0)), ((-30, 3, 0), (-2, 3, 0), (0, 0, 0)), ((30, 3, 0), (0, 3, 0), (0, 0, 0)), ]: p, N = cyl.closest_point_to(point) self.assertVector(p, closest) self.assertVector(N, normal)
def test_cyl_closest_pt_to(self):
from lepton.domain import Cylinder
from lepton.particle_struct import Vec3
cyl = Cylinder((-2, 3, 0), (0, 3, 0), 3, 2)
for point, closest, normal in [
((-1, 7, 0), (-1, 6, 0), (0, 1, 0)),
((-2, 3, -6), (-2, 3, -3), (0, 0, -1)),
((0, 6, 3), Vec3(0, 3, 0) + Vec3(0, 1, 1).normalize() * 3,
Vec3(0, 1, 1).normalize()),
((-2.2, 5.5, 0), (-2, 5.5, 0), (-1, 0, 0)),
((-5, 10, 0), (-2, 6, 0), (-1, 0, 0)),
((-10, 3, 1), (-2, 3, 2), (-1, 0, 0)),
((0.5, 0, 0), (0, 0, 0), (1, 0, 0)),
((3, 5, 0), (0, 5, 0), (1, 0, 0)),
((20, 3, -0.1), (0, 3, -2), (1, 0, 0)),
# points inside cylinder and along axis
((-0.5, 5.5, 0), (-0.5, 5.5, 0), (0, 0, 0)),
((-1, 3, 0), (-1, 3, 0), (0, 0, 0)),
((-30, 3, 0), (-2, 3, 0), (0, 0, 0)),
((30, 3, 0), (0, 3, 0), (0, 0, 0)),
]:
p, N = cyl.closest_point_to(point)
self.assertVector(p, closest)
self.assertVector(N, normal)
