public-mirrors/3b1b-manim
1
0
Fork 0
mirror of https://github.com/3b1b/manim.git synced 2025-08-05 16:49:03 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

Changed mobject of ScreenTracker

Browse source
This commit is contained in:
Grant Sanderson 2018-02-26 23:34:42 -08:00
parent ec610a9152
commit c2b3e3f3e0
1 changed files with 24 additions and 20 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

44
topics/light.py
View file

@ -314,8 +314,9 @@ class SwitchOn(LaggedStart):
def __init__(self, light, **kwargs): def __init__(self, light, **kwargs):
if (not isinstance(light,AmbientLight) and not isinstance(light,Spotlight)): if (not isinstance(light,AmbientLight) and not isinstance(light,Spotlight)):
raise Exception("Only AmbientLights and Spotlights can be switched on") raise Exception("Only AmbientLights and Spotlights can be switched on")
LaggedStart.__init__(self, LaggedStart.__init__(
FadeIn, light, **kwargs) self, FadeIn, light, **kwargs
)
class SwitchOff(LaggedStart): class SwitchOff(LaggedStart):
@ -333,8 +334,6 @@ class SwitchOff(LaggedStart):
light.submobjects = light.submobjects[::-1] light.submobjects = light.submobjects[::-1]
class Lighthouse(SVGMobject): class Lighthouse(SVGMobject):
CONFIG = { CONFIG = {
"file_name" : "lighthouse", "file_name" : "lighthouse",
@ -344,7 +343,6 @@ class Lighthouse(SVGMobject):
def move_to(self,point): def move_to(self,point):
self.next_to(point, DOWN, buff = 0) self.next_to(point, DOWN, buff = 0)
class AmbientLight(VMobject): class AmbientLight(VMobject):
# Parameters are: # Parameters are:
@ -421,19 +419,6 @@ class AmbientLight(VMobject):
submob.set_fill(opacity = new_submob_alpha) submob.set_fill(opacity = new_submob_alpha)
class Spotlight(VMobject): class Spotlight(VMobject):
CONFIG = { CONFIG = {
@ -590,7 +575,6 @@ class Spotlight(VMobject):
def dimming(self,new_alpha): def dimming(self,new_alpha):
old_alpha = self.max_opacity old_alpha = self.max_opacity
self.max_opacity = new_alpha self.max_opacity = new_alpha
@ -623,7 +607,27 @@ class Spotlight(VMobject):
class ScreenTracker(ContinualAnimation): class ScreenTracker(ContinualAnimation):
def __init__(self, light_source, **kwargs):
self.light_source = light_source
dummy_mob = Mobject()
ContinualAnimation.__init__(self, dummy_mob, **kwargs)
def update_mobject(self, dt): def update_mobject(self, dt):
self.mobject.update() self.light_source.update()