Create file4_pauseandponder.py

1 files changed, 77 insertions, 0 deletions

diff --git a/FSF-2020/calculus-of-several-variables/triple-and-surface-integrals/surface-integrals/file4_pauseandponder.py b/FSF-2020/calculus-of-several-variables/triple-and-surface-integrals/surface-integrals/file4_pauseandponder.py
new file mode 100644
index 0000000..a8b5070
--- /dev/null
+++ b/FSF-2020/calculus-of-several-variables/triple-and-surface-integrals/surface-integrals/file4_pauseandponder.py
@@ -0,0 +1,77 @@
+from manimlib.imports import *
+
+class Surface(ThreeDScene):
+    def construct(self):
+        axes=ThreeDAxes()
+        cylinder = ParametricSurface(
+            lambda u, v: np.array([
+                np.cos(TAU * v),
+                v,
+                u
+            ]),
+            resolution=(6, 32)).fade(0.5) #Resolution of the surfaces
+
+
+        x=TextMobject("X")
+        y=TextMobject("Y")
+        z=TextMobject("Z")
+
+        x.rotate(PI/2, axis=RIGHT)
+        x.rotate(PI/4,axis=OUT)
+        x.shift(5.8*DOWN)
+
+        y.rotate(PI/2, axis=RIGHT)
+        y.rotate(PI/8,axis=OUT)
+        y.shift(5.8*RIGHT)
+
+        z.rotate(PI/2, axis=RIGHT)
+        z.rotate(PI/5,axis=OUT)
+        z.shift(3.2*OUT+0.4*LEFT)
+        axis_label=VGroup(x,y,z)
+
+
+
+        cylinder.rotate(PI/2, axis=RIGHT)
+        cylinder.shift(2*RIGHT+OUT+DOWN)
+        cylinder.scale(1.5)
+
+        self.set_camera_orientation(phi=75 * DEGREES,theta=-85*DEGREES)
+        self.begin_ambient_camera_rotation(rate=0.1)
+        self.play(ShowCreation(axes),ShowCreation(axis_label))
+        self.play(ShowCreation(cylinder))
+        # self.wait(0.7)
+    
+        
+
+        self.wait(2)
+        self.stop_ambient_camera_rotation() 
+        self.wait(0.7)
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+        
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