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-rw-r--r--FSF-2020/calculus-of-several-variables/triple-and-surface-integrals/surface-integrals/file1_projection.py95
1 files changed, 0 insertions, 95 deletions
diff --git a/FSF-2020/calculus-of-several-variables/triple-and-surface-integrals/surface-integrals/file1_projection.py b/FSF-2020/calculus-of-several-variables/triple-and-surface-integrals/surface-integrals/file1_projection.py
deleted file mode 100644
index ec6e9a6..0000000
--- a/FSF-2020/calculus-of-several-variables/triple-and-surface-integrals/surface-integrals/file1_projection.py
+++ /dev/null
@@ -1,95 +0,0 @@
-from manimlib.imports import *
-
-class Surface(ThreeDScene):
-
- def construct(self):
- axes=ThreeDAxes()
- 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)
-
-
-
-
-
- para_hyp = ParametricSurface(
- lambda u, v: np.array([
- u,
- v,
- 2+u/4+np.sin(v)
- ]),v_min=-3,v_max=-0.4,u_min=-1,u_max=1,
- resolution=(15, 32)).scale(1)
- para_hyp.scale(0.3)
- para_hyp.shift(1.2*RIGHT + 0.2*OUT + 0.4*DOWN)
- para_hyp.rotate(PI,axis=RIGHT)
- para_hyp.scale(2.5)
- # para_hyp.rotate(PI/3.2,axis=OUT)
- para_hyp2= ParametricSurface(
- lambda u, v: np.array([
- u,
- v,
- 2+u/4+np.sin(v)
- ]),v_min=-3,v_max=-0.4,u_min=-1,u_max=1,
- resolution=(15, 32)).scale(1)
- para_hyp2.scale(0.3)
- para_hyp2.shift(1.2*RIGHT + 0.2*OUT + 0.4*DOWN)
- para_hyp2.rotate(PI,axis=RIGHT)
- para_hyp2.scale(2.5)
-
- rec=Rectangle(height=2.11, width=1.58, color=RED, fill_opacity=0.66)
- rec.shift(1.3*RIGHT + 2.295*DOWN)
- # rec.scale(2.5)
-
-
- l1=DashedLine(start=0.5*RIGHT+1.1*DOWN+1.55*OUT,end=0.5*RIGHT+1.1*DOWN)
- l2=DashedLine(start=2.1*RIGHT+1.1*DOWN+1.25*OUT,end=2.1*RIGHT+1.1*DOWN)
- l3=DashedLine(start=2.1*RIGHT+3.4*DOWN+1.6*OUT,end=2.1*RIGHT+3.4*DOWN)
- l4=DashedLine(start=0.5*RIGHT+3.4*DOWN+2*OUT,end=0.5*RIGHT+3.4*DOWN)
- l=VGroup(l1,l2,l3,l4)
-
-
-
- s=TextMobject("S",tex_to_color_map={"S": YELLOW})
- s.rotate(PI/4,axis=RIGHT)
- s.rotate(PI/15,axis=OUT)
- s.shift(RIGHT + 2*OUT + 1.5*DOWN)
- d=TextMobject("D",tex_to_color_map={"D": YELLOW})
- d.scale(0.85)
- d.shift(1.26*RIGHT + 2.45*DOWN)
-
-
-
-
- self.set_camera_orientation(phi=75 * DEGREES,theta=-60*DEGREES)
- # self.set_camera_orientation(phi=90 * DEGREES,theta=-82.7*DEGREES)
- self.begin_ambient_camera_rotation(rate=-0.02)
- self.play(ShowCreation(axes),ShowCreation(axis_label))
- self.wait(1.3)
- self.play(ShowCreation(para_hyp))
- self.play(ShowCreation(s))
- self.add(para_hyp2)
- # self.play(ShowCreation(l))
- self.play(Transform(para_hyp,rec),run_time=2)
- # self.play(ShowCreation(rec))
- # self.wait(0.7)
-
- # # self.stop_ambient_camera_rotation()
- # self.wait(1.2)
- self.play(ShowCreation(d))
-
- self.wait(3)
-
-