backdrops

custom/backdrops.py

@@ -0,0 +1,31 @@
+from manimlib.constants import WHITE
+from manimlib.constants import BLACK
+from manimlib.constants import DOWN
+from manimlib.constants import UP
+from manimlib.scene.scene import Scene
+from manimlib.mobject.frame import FullScreenRectangle
+from manimlib.mobject.frame import ScreenRectangle
+from manimlib.mobject.changing import AnimatedBoundary
+from manimlib.mobject.svg.tex_mobject import TexText
+
+# from manimlib.mobject.svg.text_mobject import Text
+
+
+class Spotlight(Scene):
+    title = ""
+    title_font_size = 60
+
+    def construct(self):
+        title = TexText(self.title, font_size=self.title_font_size)
+        title.to_edge(UP)
+
+        self.add(title)
+        self.add(FullScreenRectangle())
+        screen = ScreenRectangle()
+        screen.set_height(6.0)
+        screen.set_stroke(WHITE, 2)
+        screen.set_fill(BLACK, 1)
+        screen.to_edge(DOWN)
+        animated_screen = AnimatedBoundary(screen)
+        self.add(screen, animated_screen)
+        self.wait(16)

manim_imports_ext.py

@@ -1,5 +1,6 @@
 from manimlib import *
 
+from custom.backdrops import *
 from custom.banner import *
 from custom.characters.pi_creature import *
 from custom.characters.pi_creature_animations import *