panda3d/tests/collide/test_into_box.py
2019-06-07 22:21:27 +02:00

117 lines
4.4 KiB
Python

from collisions import *
def test_sphere_into_box():
sphere = CollisionSphere(0, 0, 4, 3)
box = CollisionBox((0, 0, 0), 2, 3, 4)
entry = make_collision(sphere, box)[0]
assert entry is not None
assert entry.get_from() == sphere
assert entry.get_into() == box
# Colliding just on the edge
entry, np_from, np_into = make_collision(CollisionSphere(0, 0, 10, 6), box)
assert entry.get_surface_point(np_from) == Point3(0, 0, 4)
assert entry.get_surface_normal(np_into) == Vec3(0, 0, 1) # Testing surface normal
# No collision
entry = make_collision(CollisionSphere(100, 100, 100, 100), box)[0]
assert entry is None
def test_plane_into_box():
# CollisionPlane is not a 'from' object
plane = CollisionPlane(Plane(Vec3(0, 0, 1), Point3(0, 0, 0)))
box = CollisionBox((0, 0, 0), 2, 3, 4)
entry = make_collision(plane, box)[0]
assert entry is None
def test_ray_into_box():
ray = CollisionRay(1, 1, 1, 0, 1, 0)
box = CollisionBox((0, 0, 0), 3, 3, 5)
entry = make_collision(ray, box)[0]
assert entry is not None
assert entry.get_from() == ray
assert entry.get_into() == box
# Colliding just on the edge
entry, np_from, np_into = make_collision(CollisionRay(3, 3, 0, 1, -1, 0), box)
assert entry.get_surface_point(np_from) == Point3(3, 3, 0)
# No collision
entry = make_collision(CollisionRay(0, 0, 100, 1, 0, 0), box)[0]
assert entry is None
def test_parabola_into_box():
# Set up Parabola and Box
parabola = CollisionParabola()
parabola.set_t1(0)
parabola.set_t2(2)
box = CollisionBox((0,0,0), 3, 3, 3)
# Parabola is inside the Box and not colliding
parabola.set_parabola(
LParabola((-1, 0, -1), (1, 0, 1), (1, 1, 1)))
entry = make_collision(parabola, box)[0]
assert entry is None
# Parabola is inside the Box and colliding on its projectile
parabola.set_parabola(
LParabola((0, 0, 1), (0, 0, 1), (1, 1, 1)))
# Parabola collides with Box when t == 1 at point (1, 1, 3)
assert parabola.get_parabola().calc_point(1) == (1, 1, 3)
entry, np_from, into = make_collision(parabola, box)
assert entry.get_surface_point(np_from) == (1, 1, 3)
assert entry.get_from() == parabola
assert entry.get_into() == box
# Parabola is inside the Box and colliding on one of the endpoints
parabola.set_parabola(
LParabola((0, 0, 0), (0, 0, 1), (-3, 0, -3)))
entry, np_from, np_into = make_collision(parabola, box)
assert entry.get_surface_point(np_from) == (-3, 0, -3)
# Parabola is outside the Box and not colliding
parabola.set_parabola(
LParabola((0, 0, 0), (0, 0, 1), (-5, 0, 0)))
entry = make_collision(parabola, box)[0]
assert entry is None
# Parabola is outside the Box and colliding on its projecticle
parabola.set_parabola(
LParabola((-2, -2, -2), (1, 1, 1), (4, 4, 4)))
# Parabola collides with Box when t == 1 at point (3, 3, 3)
assert parabola.get_parabola().calc_point(1) == (3, 3, 3)
entry, np_from, into = make_collision(parabola, box)
assert entry.get_surface_point(np_from) == (3, 3, 3)
# Parabola is outside the Box and colliding on the first endpoint
parabola.set_parabola(
LParabola((1, 1, 1), (1, 1, 1), (3, 3, 3)))
entry, np_from, np_into = make_collision(parabola, box)
assert entry.get_surface_point(np_from) == (3, 3, 3)
# Parabola is outside the Box and colliding on the second endpoint
parabola.set_parabola(
LParabola((1, 0, 1), (-1, 0, -1), (-5, -3, -5)))
assert parabola.get_parabola().calc_point(2) == (-3, -3, -3)
entry, np_from, np_into = make_collision(parabola, box)
assert entry.get_surface_point(np_from) == (-3, -3, -3)
# Parabola intersects the Box at two points,
# t == 0 and t == 2 the earliest one should be chosen.
parabola.set_parabola(
LParabola((-1, -1, -1), (-1, -1, -1), (3, 3, 3)))
entry, np_from, np_into = make_collision(parabola, box)
assert entry.get_surface_point(np_from) == parabola.get_parabola().calc_point(0)
# First point no longer intersecting
parabola.set_t1(1)
entry, np_from, np_into = make_collision(parabola, box)
assert parabola.get_parabola().calc_point(2) == (-3, -3, -3)
assert entry.get_surface_point(np_from) == parabola.get_parabola().calc_point(2)
assert entry.get_surface_normal(np_from) is not None