diff options
Diffstat (limited to 'FSF-2020')
2 files changed, 8 insertions, 11 deletions
diff --git a/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/line-integrals/file2_scalar_line_integral.gif b/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/line-integrals/file2_scalar_line_integral.gif Binary files differindex dc4477d..71c97d6 100644 --- a/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/line-integrals/file2_scalar_line_integral.gif +++ b/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/line-integrals/file2_scalar_line_integral.gif diff --git a/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/line-integrals/file2_scalar_line_integral.py b/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/line-integrals/file2_scalar_line_integral.py index 310cac0..eb5f4ab 100644 --- a/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/line-integrals/file2_scalar_line_integral.py +++ b/FSF-2020/calculus-of-several-variables/integrals-of-multivariable-functions/line-integrals/file2_scalar_line_integral.py @@ -52,9 +52,7 @@ class LineIntegrationProcess(SpecialThreeDScene): ) fn_text=TextMobject("$z=2+x^2y$").set_color(BLUE) - self.add_fixed_in_frame_mobjects(fn_text) - fn_text.to_edge(TOP,buff=MED_SMALL_BUFF) - + fn_text.to_corner(UR,buff=.8).shift(DOWN) #get the surface surface= self.get_surface( @@ -69,10 +67,11 @@ class LineIntegrationProcess(SpecialThreeDScene): ) - # self.play(Write(surface)) - self.add(surface) - self.get_line_of_int(fn_text) - self.begin_ambient_camera_rotation(rate=-0.02) + # self.play(Write(surface)) + self.add_fixed_in_frame_mobjects(fn_text) + self.play(Write(surface),Write(fn_text)) + self.get_line_of_int() + self.begin_ambient_camera_rotation(rate=-0.035) self.get_field_values_on_line() self.wait(1.5) self.area=self.get_area() @@ -86,7 +85,7 @@ class LineIntegrationProcess(SpecialThreeDScene): self.add_fixed_in_frame_mobjects(area_text) self.play(Write(area_text)) self.play(Write(self.area),run_time=2) - self.play(FadeOut(surface)) + self.play(FadeOut(VGroup(surface,fn_text))) self.wait() self.stop_ambient_camera_rotation() @@ -99,9 +98,7 @@ class LineIntegrationProcess(SpecialThreeDScene): - def get_line_of_int(self,fn_text): - self.remove(fn_text) - + def get_line_of_int(self): line_of_int_text=TextMobject(r"Line of integration is\\","$\\vec r(t)=\cos(t)\hat x+\sin(t)\hat y$") line_of_int_text[1].set_color(PINK) line_of_int_text.to_edge(TOP,buff=SMALL_BUFF) |
