Create file3_cube_sideC.py

1 files changed, 96 insertions, 0 deletions

diff --git a/FSF-2020/calculus-of-several-variables/triple-and-surface-integrals/surface-integrals/file3_cube_sideC.py b/FSF-2020/calculus-of-several-variables/triple-and-surface-integrals/surface-integrals/file3_cube_sideC.py
new file mode 100644
index 0000000..0e6fdaa
--- /dev/null
+++ b/FSF-2020/calculus-of-several-variables/triple-and-surface-integrals/surface-integrals/file3_cube_sideC.py
@@ -0,0 +1,96 @@
+from manimlib.imports import*
+
+
+
+class cuber(ThreeDScene):
+
+    def construct(self):
+
+        axes=ThreeDAxes()
+        cube=Cube(color=RED)
+        # cube.scale(1)
+        cube.shift(RIGHT+DOWN+OUT)
+
+        sq1=Square(side_length=1.95,color=BLUE, fill_opacity=1)
+        sq1.shift(RIGHT+DOWN+2*OUT)
+        # sq1.scale(1.2)
+
+        sq12=Square(side_length=1.95,color=BLUE, fill_opacity=1)
+        sq12.shift(RIGHT+DOWN+2*OUT)
+
+        sq2=Square(side_length=1.95,color=RED, fill_opacity=0.6)
+        sq2.shift(RIGHT+DOWN)
+
+        sq2w=Square(side_length=1.95,color=WHITE, fill_opacity=0.9)
+        sq2w.shift(RIGHT+DOWN)
+        
+
+        c=TextMobject("side C",tex_to_color_map={"side C": BLACK})
+
+        dxdy=TextMobject(r"$dxdy$",tex_to_color_map={r"$dxdy$": WHITE})
+        dxdy.scale(0.7)
+        dxdy.rotate(PI/2, axis=RIGHT)
+        dxdy.rotate(PI/7, axis=OUT)
+        dxdy.shift(0.85*RIGHT+0.65*DOWN)
+
+
+        
+        c.shift(RIGHT+DOWN+2*OUT)
+        c.rotate(PI/4, axis=OUT)
+
+
+        
+        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)
+
+        v=Vector(color=YELLOW)
+        # v.scale(2)
+        v.rotate(PI/2,axis=DOWN)
+        v.shift(0.4*RIGHT+0.9*DOWN+2.5*OUT)
+
+
+
+     
+
+
+        self.set_camera_orientation(phi=60 * DEGREES,theta=-67*DEGREES)
+        self.begin_ambient_camera_rotation(rate=0.008)
+        self.add(axes)
+        self.add(axis_label)
+        
+        self.add(cube)
+        # self.move_camera(phi=150*DEGREES,theta=-45*DEGREES, run_time=3)
+        self.wait(1.2)
+        self.add(sq1)
+        self.add(sq12)
+        self.play(ShowCreation(c))
+        self.wait(0.7)
+        self.play(FadeOut(cube))
+        self.wait(0.7)
+        # self.move_camera(phi=75*DEGREES,run_time=2)
+        self.play(ShowCreation(v))
+        self.wait(1)
+        self.play(Transform(sq1,sq2))
+        self.wait(0.7)
+        self.play(ApplyMethod(sq2w.scale, 0.08))
+        self.play(ShowCreation(dxdy))
+        self.wait(2)
+        
+        
+       
+
+