1 files changed, 41 insertions, 0 deletions
diff --git a/FSF-2020/calculus-of-several-variables/div-curl-grad-and-all-that/Conservative fields/Conservative_file1_paths-3d.py b/FSF-2020/calculus-of-several-variables/div-curl-grad-and-all-that/Conservative fields/Conservative_file1_paths-3d.py
new file mode 100644
index 0000000..28b2bd4
--- /dev/null
+++ b/FSF-2020/calculus-of-several-variables/div-curl-grad-and-all-that/Conservative fields/Conservative_file1_paths-3d.py
@@ -0,0 +1,41 @@
+from manimlib.imports import *
+import numpy as np
+
+class routes(ThreeDScene):
+	def construct(self):
+
+		axes = ThreeDAxes()
+		self.begin_ambient_camera_rotation(rate=0.08)
+		self.set_camera_orientation(phi=45 * DEGREES,theta=-65*DEGREES, distance = 45)
+		function = ParametricFunction(
+            lambda t: np.array([
+            1.5*np.cos(t),
+            1.5*np.sin(t),
+            t/4
+            ]), t_min = 0, t_max =3*PI).set_color("#0EB1D2")
+	
+
+		line = Line(np.array([1.5, 0, 0]), np.array([-1.5, 0, 2.35619])).set_color("#F8F32B")
+
+		dot1 = Sphere(radius = 0.1).move_to(np.array([1.5,0,0])).set_color("#74226C")
+		dot2 = Sphere(radius = 0.1).move_to(np.array([1.5,0,0])).set_color("#74226C")
+
+		label1 = TexMobject(r"A").move_to(np.array([1.5,0,0])).set_color("#FCF7F8")
+		label2 = TexMobject(r"B").move_to(np.array([-1.5,0,2.42])).set_color("#FCF7F8")
+
+		title = TexMobject(r"\textit{Work done}",r"\textit{ against gravity is the}", r"\textit{ same for both paths}").set_color("#F1E3F3").move_to(np.array([0,-3,0]))
+		title[1].set_color("#F8F32B")
+
+		self.add(axes)
+		self.wait()
+		self.play(ShowCreation(function), ShowCreation(line), run_time = 2)
+		self.wait()
+		self.play(MoveAlongPath(dot1, function), run_time = 2)
+		self.wait()
+		self.play(MoveAlongPath(dot2, line), run_time = 1.2)
+		self.wait()
+		self.add_fixed_in_frame_mobjects(title)
+		self.play(Write(title))
+		self.wait()
+
+