def calc_scene_bbox(self) -> None:
"""Calculate scene bbox"""
bbox_min, bbox_max = None, None
for node in self.root_nodes:
bbox_min, bbox_max = node.calc_global_bbox(
matrix44.create_identity(dtype='f4'), bbox_min, bbox_max)
self.bbox_min = bbox_min
self.bbox_max = bbox_max
self.diagonal_size = vector3.length(self.bbox_max - self.bbox_min)
def test_length_batch(self):
result = vector3.length([
[1., 1., 1.],
[-1., -1., -1.],
[0., 2., 7.],
])
expected = [
1.73205,
1.73205,
7.28011,
]
np.testing.assert_almost_equal(result, expected, decimal=5)
def test_length_batch(self):
result = vector3.length([
[1.,1.,1.],
[-1.,-1.,-1.],
[0.,2.,7.],
])
expected = [
1.73205,
1.73205,
7.28011,
]
np.testing.assert_almost_equal(result, expected, decimal=5)
def CheckCollision1(object_1, object_2):
# Check collision between game object and ball object AABB-Circle collision, and return tuple
center = object_1.pos + pyrr.Vector3([object_1.Radius, object_1.Radius, 0])
aabb_half_extents = pyrr.Vector3(
[object_2.size.x / 2, object_2.size.y / 2, 0])
aabb_center = object_2.pos + aabb_half_extents
difference = center - aabb_center
clamped = clamp(difference, -aabb_half_extents, aabb_half_extents)
closest = aabb_center + clamped
difference = closest - center
# print(length(difference) < object_1.Radius)
if length(difference) <= object_1.Radius:
return True, VectorDirection(difference), difference
# return length(difference) < object_1.Radius
else:
return False, Direction.UP, pyrr.Vector3([0., 0., 0.])
def test_length(self):
result = vector3.length([1., 1., 1.])
np.testing.assert_almost_equal(result, 1.73205, decimal=5)
def test_length(self):
result = vector3.length([1.,1.,1.])
np.testing.assert_almost_equal(result, 1.73205, decimal=5)
