opensource/manim
1
0
Fork 0
mirror of https://github.com/3b1b/manim.git synced 2025-07-30 21:44:19 +08:00
Code Issues Packages Projects Releases Wiki Activity

A few 3d updates

Browse Source
This commit is contained in:
Grant Sanderson
2017-02-13 18:43:55 -08:00
parent 3fb8c4b0d2
commit ef47e6e884
9 changed files with 235 additions and 173 deletions
Download Patch File Download Diff File Expand all files Collapse all files

20
animation/transform.py
View File

@ -13,6 +13,7 @@ from mobject import Mobject, Point, VMobject, Group
class Transform(Animation):
CONFIG = {
"path_arc" : 0,
"path_arc_axis" : OUT,
"path_func" : None,
"submobject_mode" : "all_at_once",
"replace_mobject_with_target_in_scene" : False,
@ -31,7 +32,10 @@ class Transform(Animation):
def update_config(self, **kwargs):
Animation.update_config(self, **kwargs)
if "path_arc" in kwargs:
self.path_func = path_along_arc(kwargs["path_arc"])
self.path_func = path_along_arc(
kwargs["path_arc"],
kwargs["path_arc_axis"]
)
def init_path_func(self):
if self.path_func is not None:
@ -39,13 +43,13 @@ class Transform(Animation):
if self.path_arc == 0:
self.path_func = straight_path
else:
self.path_func = path_along_arc(self.path_arc)
self.path_func = path_along_arc(
self.path_arc,
self.path_arc_axis,
)
def get_all_families_zipped(self):
return zip(*map(
Mobject.submobject_family,
[self.mobject, self.starting_mobject, self.target_mobject]
))
def get_all_mobjects(self):
return self.mobject, self.starting_mobject, self.target_mobject
def update_submobject(self, submob, start, end, alpha):
submob.interpolate(start, end, alpha, self.path_func)
@ -169,6 +173,8 @@ class Rotate(ApplyMethod):
def __init__(self, mobject, angle = np.pi, axis = OUT, **kwargs):
if "path_arc" not in kwargs:
kwargs["path_arc"] = angle
if "path_arc_axis" not in kwargs:
kwargs["path_arc_axis"] = axis
digest_config(self, kwargs, locals())
target = mobject.copy()
if self.in_place: