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Going back and forth on how I want objects to be ordered in the 3d camera

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This commit is contained in:
Grant Sanderson
2018-02-06 12:23:33 -08:00
parent 3f445cb14e
commit 58dc8f2f0d
1 changed files with 16 additions and 16 deletions
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32
topics/three_dimensions.py
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@ -83,22 +83,22 @@ class ThreeDCamera(CameraWithPerspective):
*self.get_spherical_coords()
)
def z_cmp(*vmobs):
#Compare to three dimensional mobjects based on
#how close they are to the camera
return cmp(*[
-np.linalg.norm(vm.get_center()-camera_point)
for vm in vmobs
])
# three_d_status = map(should_shade_in_3d, vmobs)
# has_points = [vm.get_num_points() > 0 for vm in vmobs]
# if all(three_d_status) and all(has_points):
# cmp_vect = self.get_unit_normal_vect(vmobs[1])
# return cmp(*[
# np.dot(vm.get_center(), cmp_vect)
# for vm in vmobs
# ])
# else:
# return 0
# Compare to three dimensional mobjects based on
# how close they are to the camera
# return cmp(*[
# -np.linalg.norm(vm.get_center()-camera_point)
# for vm in vmobs
# ])
three_d_status = map(should_shade_in_3d, vmobs)
has_points = [vm.get_num_points() > 0 for vm in vmobs]
if all(three_d_status) and all(has_points):
cmp_vect = self.get_unit_normal_vect(vmobs[1])
return cmp(*[
np.dot(vm.get_center(), cmp_vect)
for vm in vmobs
])
else:
return 0
Camera.display_multiple_vectorized_mobjects(
self, sorted(vmobjects, cmp = z_cmp)
)