Add example for 3D rotation by Rotating class

ManimCommunity · Feb 4, 2025 · 5849201 · 5849201
1 parent f7e2588
commit 5849201
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Showing 2 changed files with 13 additions and 1 deletion.
diff --git a/manim/animation/rotation.py b/manim/animation/rotation.py
@@ -59,6 +59,18 @@ def construct(self):
                 anim_kwargs = {"rate_func": linear, "run_time": 1}
                 self.play(Rotating(arrow, radians=PI, about_point=arrow.get_start()), **anim_kwargs)
                 self.play(Rotating(arrow, radians=180 * DEGREES, about_point=arrow.get_start()), **anim_kwargs)
+                
+    .. manim:: Rotating3D
+
+        class Rotating3D(ThreeDScene):
+            def construct(self):
+                axes = ThreeDAxes()
+                cube = Cube()
+                line2d = Arrow(start=[0, -1.2, 1], end=[0, 1.2, 1], color=YELLOW_E)
+                cube_group = VGroup(cube,line2d)
+                self.set_camera_orientation(gamma=0*DEGREES, phi=40*DEGREES, theta=40*DEGREES)
+                self.add(axes, cube_group)
+                self.play(Rotating(cube_group, radians=2*PI, axis=UP), run_time=3, rate_func=linear)
 
     See also
     --------

diff --git a/manim/mobject/mobject.py b/manim/mobject/mobject.py
@@ -1011,7 +1011,7 @@ def dot_position(mobject):
                     label.add_updater(dot_position)
                     self.add(dot, label)
 
-                    self.play(Rotating(dot, about_point=ORIGIN, run_time=TAU, rate_func=linear))
+                    self.play(Rotating(dot, about_point=ORIGIN, radians=TAU, run_time=TAU, rate_func=linear))
 
         .. manim:: DtUpdater