File:Hopf_Link.png
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Summary
DescriptionHopf Link.png |
English: The Hopf link. |
Date | |
Source | Own work |
Author | Jim.belk |
Licensing
Public domainPublic domainfalsefalse |
I, the copyright holder of this work, release this work into the public domain. This applies worldwide. In some countries this may not be legally possible; if so: I grant anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law. |
Source
This image was created using POV-Ray for Windows, version 3.6. The image was rendered to an 1800 x 1800 square, using 0.3 anti-aliasing, and then cropped and compressed using pngcrush.
#include "colors.inc" background { color White } global_settings { assumed_gamma 1.0} camera { location <0, 0, -25> right <1,0,0> up <0,1,0> look_at <0, 0, 0> angle 5 } light_source { <0, 20, -50> color White area_light <5, 0, 0>, <0, 5, 0>, 10, 10 /* very slow, decrease 10 to 2 for experiments */ adaptive 3 } #declare shiny = finish { ambient 0.15 diffuse 0.85 brilliance 2 phong 0.25 phong_size 7.5 } #declare r_tube = 0.09; #declare sep = 0.6; #declare R = 0.6; torus { R, r_tube // major and minor radius rotate -80*x // 90 - 10 = 80 translate <sep/2,0,0> pigment { color rgb <0,0,1> } finish {shiny} } torus { R, r_tube // major and minor radius rotate -100*x // 90 + 10 = 100 translate <-sep/2,0,0> pigment { color rgb <1,0,0> } finish {shiny} } plane { <0,0,-1>, -0.33 pigment { color White } finish { ambient 0.35 diffuse 0.65 } }
Items portrayed in this file
depicts
28 March 2010
File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 02:17, 29 March 2010 | 1,800 × 1,400 (389 KB) | Jim.belk | {{Information |Description={{en|1=The Hopf link.}} |Source={{own}} |Author=Jim.belk |Date=2010-03-28 |Permission= |other_versions= }} Category:Linked circles Category:Images including source code in their description |
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