opensource/manim
1
0
Fork 0
mirror of https://github.com/3b1b/manim.git synced 2025-08-02 11:03:03 +08:00
Code Issues Packages Projects Releases Wiki Activity

Be sure joint_angles are updated immediately before being read into a shader wrapper

Browse Source
This commit is contained in:
Grant Sanderson
2023-01-16 14:28:53 -08:00
parent 20222bc7e9
commit 6e6a30c95a
1 changed files with 2 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
manimlib/mobject/types/vectorized_mobject.py
View File

@ -1095,6 +1095,7 @@ class VMobject(Mobject):
# Compute angles, and read them into
# the joint_angles array
result = self.data["joint_angle"][:, 0]
result[:] = 0
dots = (vect_to_vert * vect_from_vert).sum(1)
np.arccos(dots, out=result, where=((dots <= 1) & (dots >= -1)))
# Assumes unit normal in the positive z direction
@ -1212,6 +1213,7 @@ class VMobject(Mobject):
fill_datas.append(submob.data[fill_names])
fill_indices.append(submob.get_triangulation())
if submob.has_stroke():
submob.get_joint_angles()
if submob.stroke_behind:
lst = back_stroke_data
else:
@ -1235,8 +1237,6 @@ class VMobject(Mobject):
return [sw for sw in shader_wrappers if len(sw.vert_data) > 0]
def refresh_shader_data(self):
for submob in self.get_family():
submob.get_joint_angles()
self.get_shader_wrapper_list()