Fading

The defined fading Animation in fading.py

• transform.Transform(Animation)
  • fading.FadeOut(Transform)
    • fading.FadeOutAndShift(FadeOut)
      • fading.FadeOutAndShiftDown(FadeOutAndShift)
  • fading.FadeIn(Transform)
    • fading.FadeInFromPoint(FadeIn)
    • fading.FadeInFromLarge(FadeIn)
  • fading.FadeInFrom(Transform)
    • fading.FadeInFromDown(FadeInFrom)
• fading.VFadeIn(Animation)
  • fading.VFadeOut(VFadeIn)
  • fading.VFadeInThenOut(VFadeIn)

Class FadeInFromPoint(FadeIn)

FadeOutAndShift is used to fade in the specified Mobject animatedly from a specified point for given parameters.

Class FadeInFromLarge(FadeIn)

FadeOutAndShiftDown is used to fade in the specified Mobject animatedly from the specified Mobject with default scale_factor of 2 for given parameters.

Example

Code

# folder/file: tut/manim_animation_fadeinfrompointfadeinfromlarge_001a.py

from manimlib.scene.scene import Scene
from manimlib.mobject.geometry import Circle, Square
from manimlib.mobject.svg.tex_mobject import TextMobject
from manimlib.animation.composition import AnimationGroup
from manimlib.animation.fading import FadeIn, FadeInFromPoint, FadeInFromLarge

class manim_animation_fadeinfrompointfadeinfromlarge_001a(Scene): 
   def construct(self):
        a1=TextMobject("\\textbf{Test1 Text}",height=0.6).move_to([-4.5,2.5,0])
        a2=TextMobject("\\textbf{T2 Text}",height=0.28).move_to([1,2.5,0])
        a3=Circle(color="#FFFFFF").scale(0.8).move_to([4,2.5,0])
        a4=Square(fill_color="#00FF00",fill_opacity=1).scale(0.8).move_to([6,2.5,0])
        b1=TextMobject("\\textbf{Test1 Text}",height=0.6).move_to([-4.5,0,0])
        b2=TextMobject("\\textbf{T2 Text}",height=0.6).move_to([1,0,0])
        b3=Circle(color="#FFFFFF").scale(0.8).move_to([4,0,0])
        b4=Square(fill_color="#00FF00",fill_opacity=1).scale(0.8).move_to([6,0,0])
        c1=TextMobject("\\textbf{Test1 Text}",height=0.6).move_to([-4.5,-2.5,0])
        c2=TextMobject("\\textbf{T2 Text}",height=0.6).move_to([1,-2.5,0])
        c3=Circle(color="#FFFFFF").scale(0.8).move_to([4,-2.5,0])
        c4=Square(fill_color="#00FF00",fill_opacity=1).scale(0.8).move_to([6,-2.5,0])
        self.add(TextMobject("FadeIn").move_to([0,3.5,0]),TextMobject("FadeInFromPoint").move_to([0,1,0]),TextMobject("FadeInFromLarge").move_to([0,-1.5,0]))
        self.add(a1,a2,a3,a4,b1,b2,b3,b4,c1,c2,c3,c4)
        self.wait(3)
        self.play(AnimationGroup(FadeIn(a1),FadeInFromPoint(b1,([0,1,0])),FadeInFromLarge(c1)),run_time=5)
        self.wait(3)
        self.play(AnimationGroup(FadeIn(a2),FadeInFromPoint(b2,([1,0,0])),FadeInFromLarge(c2)),run_time=5)
        self.wait(3)
        self.play(AnimationGroup(FadeIn(a3),FadeInFromPoint(b3,([0,-1,0])),FadeInFromLarge(c3)),run_time=5)
        self.wait(3)
        self.play(AnimationGroup(FadeIn(a4),FadeInFromPoint(b4,([-1,0,0])),FadeInFromLarge(c4)),run_time=5)
        self.wait(3)

Output