From 07ddf72082f5907f441ed73b15642c8d82dec80f Mon Sep 17 00:00:00 2001
From: Somnath Pandit
Date: Tue, 23 Jun 2020 21:11:09 +0530
Subject: update as per review

---
 .../file3_constructing_vector_field.gif            | Bin 969466 -> 615613 bytes
 .../file3_constructing_vector_field.py             |  40 ++++++++++++++++-----
 2 files changed, 31 insertions(+), 9 deletions(-)

(limited to 'FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/vector-fields')

diff --git a/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/vector-fields/file3_constructing_vector_field.gif b/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/vector-fields/file3_constructing_vector_field.gif
index cc10583..e165a15 100644
Binary files a/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/vector-fields/file3_constructing_vector_field.gif and b/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/vector-fields/file3_constructing_vector_field.gif differ
diff --git a/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/vector-fields/file3_constructing_vector_field.py b/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/vector-fields/file3_constructing_vector_field.py
index 1fce3da..13211e9 100644
--- a/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/vector-fields/file3_constructing_vector_field.py
+++ b/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/vector-fields/file3_constructing_vector_field.py
@@ -102,20 +102,41 @@ class VectorFields(GraphScene):
             i+=1
             
     def go_to_machine(self,dot):
-        self.play(ApplyMethod(
-                dot.move_to,
-                self.func_machine,[0,1,0],
+        if self.run_time>.5:
+         self.play(ApplyMethod(
+                dot.next_to,
+                self.func_machine,4*UP,
                 ),
-        run_time=self.run_time
-        )
-        self.play(FadeOut(dot),run_time=self.run_time)
+         run_time=self.run_time
+         )
+        self.dot=dot
         
     def take_vec_from_machine(self,vect,position):
-        vect.next_to(self.func_machine,DOWN,buff=-.4)
-        self.play(ApplyMethod(
+        vect.next_to(self.func_machine,DOWN,buff=.1)
+        if self.run_time>.5:
+          self.play(
+            ApplyMethod(
+            self.dot.shift,DOWN,
+            run_time=self.run_time
+          )),
+          self.play(
+            FadeOut(self.dot),
+            run_time=.2
+          )
+          self.play(
+            FadeIn(vect),
+            run_time=.4
+          )
+        else:
+            self.remove(self.dot)
+            self.add(vect)
+            self.wait(.1)
+ 
+        self.play(
+            ApplyMethod(
             vect.move_to,position
             ),
-        run_time=self.run_time
+            run_time=self.run_time
         )
         
     def get_vector_field(self,func,**kwargs):
@@ -133,3 +154,4 @@ class VectorFields(GraphScene):
 #uploaded by Somnath Pandit. FSF2020_Vector_fields
 
 
+       
-- 
cgit