From d8287cdac4d80a32e1995a3f926822eac2e6e914 Mon Sep 17 00:00:00 2001
From: nishanpoojary
Date: Sat, 25 Jul 2020 11:11:33 +0530
Subject: Delete file5_vectorvf_helix.py

---
 .../file5_vectorvf_helix.py                        | 92 ----------------------
 1 file changed, 92 deletions(-)
 delete mode 100644 FSF-2020/calculus-of-several-variables/multivariable-functions-and-paritial-derivatives/multivariable-functions/file5_vectorvf_helix.py

diff --git a/FSF-2020/calculus-of-several-variables/multivariable-functions-and-paritial-derivatives/multivariable-functions/file5_vectorvf_helix.py b/FSF-2020/calculus-of-several-variables/multivariable-functions-and-paritial-derivatives/multivariable-functions/file5_vectorvf_helix.py
deleted file mode 100644
index fc151ac..0000000
--- a/FSF-2020/calculus-of-several-variables/multivariable-functions-and-paritial-derivatives/multivariable-functions/file5_vectorvf_helix.py
+++ /dev/null
@@ -1,92 +0,0 @@
-from manimlib.imports import *
-
-class Helix(ThreeDScene):
-    def construct(self):
-        axes = ThreeDAxes() # creates a 3D Axis
-
-        helix1=ParametricFunction(
-                lambda u : np.array([
-                1.5*np.cos(u),
-                1.5*np.sin(u),
-                u/4
-            ]),color=PURPLE,t_min=-TAU,t_max=TAU,
-            )
-
-        helix2=ParametricFunction(
-                lambda u : np.array([
-                2*np.cos(u),
-                2*np.sin(u),
-                u/2
-            ]),color=GREEN_C,t_min=-TAU,t_max=TAU,
-            )
-
-        function = TexMobject("f(", "r", ",", "\\theta", ")", "=", "[", "r", "\\cos", "\\theta", ",", "r", "\\sin" ,"\\theta", ",", "h" ,"\\theta", "]" ).scale(0.6).to_corner(UL)
-        function.set_color_by_tex(r"\theta", BLUE_C)
-        function.set_color_by_tex(r"r", RED_C)
-        function.set_color_by_tex(r"\cos", GREEN_C)
-        function.set_color_by_tex(r"\sin", YELLOW_C)
-        function[0].set_color(ORANGE)
-        function[4].set_color(ORANGE)
-
-
-        self.add_fixed_in_frame_mobjects(function)
-
-        self.set_camera_orientation(phi=60*DEGREES, theta = 45*DEGREES)
-
-        self.add(axes)
-
-        axis = TextMobject(r"X",r"Y",r"Z")
-        axis[0].move_to(6*RIGHT)
-        axis[1].move_to(6*UP)
-        axis[2].move_to(np.array([0,0,3.7]))
-
-        self.add_fixed_orientation_mobjects(axis[2])
-        self.add_fixed_orientation_mobjects(axis[0])
-        self.add_fixed_orientation_mobjects(axis[1])
-
-
-        dot1 = Dot().rotate(PI/2).set_color(RED_C)
-        alpha1 = ValueTracker(0)
-        vector1 = self.get_vector(alpha1.get_value(),helix1)
-        dot1.add_updater(lambda m: m.move_to(vector1.get_end()))
-        self.play(
-            ShowCreation(helix1),
-            GrowFromCenter(dot1),
-            GrowArrow(vector1)
-            )
-        vector1.add_updater(
-            lambda m: m.become(
-                    self.get_vector(alpha1.get_value()%1,helix1)
-                )
-            )
-        self.add(vector1,dot1)
-        self.play(alpha1.increment_value, 1, run_time=10, rate_func=linear)
-        
-
-        self.play(FadeOut(vector1), FadeOut(dot1))
-        self.play(ReplacementTransform(helix1, helix2))
-
-
-        dot2 = Dot().rotate(PI/2).set_color(RED_C)
-        alpha2 = ValueTracker(0)
-        vector2 = self.get_vector(alpha2.get_value(),helix2)
-        dot2.add_updater(lambda m: m.move_to(vector2.get_end()))
-        self.play(
-            ShowCreation(helix2),
-            GrowFromCenter(dot2),
-            GrowArrow(vector2)
-            )
-        vector2.add_updater(
-            lambda m: m.become(
-                    self.get_vector(alpha2.get_value()%1,helix2)
-                )
-            )
-        self.add(vector2,dot2)
-        self.play(alpha2.increment_value, 1, run_time=10, rate_func=linear)
-        self.wait()
-
-
-
-    def get_vector(self, proportion, curve):
-        vector = Line(np.array([0,0,0]), curve.point_from_proportion(proportion), color = YELLOW_C, buff=0)
-        return vector
\ No newline at end of file
-- 
cgit