File:3D-Link Animated.gif
3D-Link_Animated.gif (480 × 480 pixels, file size: 1.82 MB, MIME type: image/gif, looped, 36 frames, 3.6 s)
This is a file from the Wikimedia Commons. The description on its description page there is shown below. |
Summary
Description3D-Link Animated.gif | Two curves with linking number 4. L8a14. Created with POV-Ray. | |||
Date | 7 September 2007, 06:56 (original upload date) | |||
Source | Transferred from en.wikipedia to Commons. by Keyi (talk · contribs). | |||
Author |
Original: Jim.belk |
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Permission (Reusing this file) |
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Notes
Made with POVRay
Source Code
#include "colors.inc" #declare AxisLength = 3; #declare FrameWidth = 0.01; global_settings { assumed_gamma 1.0} plane { <0,0,1>, -4.5 pigment {color rgb <.9,.9,.9> } finish {ambient 0.4 diffuse 0.5} } camera { location <0.1,0.5,6.0> sky <0,0,1> right <-1,1,0>/sqrt(2) look_at <0,0,0> } light_source { <0, -2, 10> color White area_light <1, 0, 0>, <0, 1, 0>, 3, 3 adaptive 1 jitter } #declare R = 1.5; // radius to center circle of torus #declare r = 0.5; // radius of torus cross-section #declare r_tube = 0.1; // thickness of tube #macro tpoint(theta,phi) <(R + r*cos(phi))*cos(theta), (R + r*cos(phi))*sin(theta), r*sin(phi)> #end sphere_sweep { cubic_spline 35, #declare Index = 0; #while(Index < 35) tpoint( (Index-1)*pi/16, (Index-1)*pi/4), r_tube #declare Index = Index + 1; #end finish {phong 1} pigment {color Blue} rotate <0,360*clock,0> } sphere_sweep { cubic_spline 35, #declare Index = 0; #while(Index < 35) tpoint( (Index-1)*pi/16, (Index+3)*pi/4), r_tube #declare Index = Index + 1; #end finish {phong 1} pigment {color Red} rotate <0,360*clock,0> }
Items portrayed in this file
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image/gif
dced830bcb3298a19c49a2e0333c33a2858511e7
1,910,490 byte
3.6 second
480 pixel
480 pixel
File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 22:50, 29 December 2018 | 480 × 480 (1.82 MB) | MichaelFrey | {{Information |description= |date=== {{int:filedesc}} == {{Information |Description= Two curves with linking number 4. L8a14. Created with POV-Ray. |Source={{transferred from|en.wikipedia|}} by {{User|Keyi}}. |Date={{original upload date|2007-09-07 06:56}} |Author=Original: Jim.belk<br /> Animated: ~~~ |Permission={{PD-user-w|en|English|Jim.belk}}. |other_versions= }} == Notes == Made with POVRay ==Source Code == <pre> #include... |
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