1 files changed, 0 insertions, 39 deletions
diff --git a/FSF-2020/approximations-and-optimizations/Tangent-Plane-Approximations/file1_TangentPlanes.py b/FSF-2020/approximations-and-optimizations/Tangent-Plane-Approximations/file1_TangentPlanes.py
deleted file mode 100644
index 8e3a19e..0000000
--- a/FSF-2020/approximations-and-optimizations/Tangent-Plane-Approximations/file1_TangentPlanes.py
+++ /dev/null
@@ -1,39 +0,0 @@
-from manimlib.imports import*  
-
-class TangenttoSurface(ThreeDScene):
-    def construct(self):
-        axes = ThreeDAxes() 
-        
-        #parabola: -x**2-y**2
-        p = ParametricSurface(
-            lambda u, v: np.array([
-                u,
-                v,
-                -u**2-v**2
-            ]),v_min=-1,v_max=1,u_min=-1,u_max=1,checkerboard_colors=[BLUE_C,TEAL_D],
-            resolution=(20, 20)).scale(1).shift(1*RIGHT+2*UP)
-        self.set_camera_orientation(phi = 35 * DEGREES,theta = -40 * DEGREES )            
-
-        r = Rectangle(side_length=2,side_breadth= 1, fill_color=PURPLE, fill_opacity=0.2).shift(ORIGIN-1+3*UP+2*RIGHT).scale(0.7) #---tangent plane along x axis
-        
-        r_text = TextMobject("Tangent Plane along $x$ axis",color = '#FFE4E1').scale(0.6).to_corner(UL)
-        r2_text = TextMobject("Tangent Plane along $y$ axis",color = '#FFE4E1').scale(0.6).to_corner(UL)  
-
-        a = Arrow(color = '#FFFFF0').shift(ORIGIN-1+3*UP+4*RIGHT).scale(0.5) 
-        a2 = Arrow(color = '#FFFFF0').shift(ORIGIN+0.5+3*UP+RIGHT).scale(0.5)
-        a2.rotate(1.571) #----1.571 radian = 90 degrees
-        
-        self.add(axes)
-        self.play(Write(p))
-        self.begin_ambient_camera_rotation(rate = 0.1)
-        self.add_fixed_in_frame_mobjects(r_text)
-        self.play(ShowCreation(r))
-        self.play(ShowCreation(a))
-        self.wait(1)        
-        self.play(FadeOut(r),FadeOut(a),FadeOut(r_text))
-
-        r.rotate(1.571) #---tangent plane along y axis
-        self.play(ShowCreation(r))
-        self.play(ShowCreation(a2))
-        self.add_fixed_in_frame_mobjects(r2_text)
-        self.wait(2)