MAKE A MEME View Large Image Blue 7 1 Knot.png Created with Persistence of Vision en A 7  knot own Jim belk 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 <pre> include ...
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Keywords: Blue 7 1 Knot.png Created with Persistence of Vision en A 7 knot own Jim belk 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 <pre> 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 r_tube 0 05; declare num_steps 70; declare step_size 1/num_steps; sphere_sweep cubic_spline num_steps+3 declare N -1; while N < num_steps + 1 declare theta 2 pi N step_size; <0 3 7/3 sin 2 theta 1+ 2/7 cos 7 theta 0 3 7/3 cos 2 theta 1+ 2/7 cos 7 theta 0 2 sin 7 theta > r_tube / uses a hypotrochoid / declare N N + 1; end pigment color rgb <0 0 25 1> finish ambient 0 15 diffuse 0 85 brilliance 2 phong 0 3 phong_size 10 plane <0 0 -1> -0 25 pigment color White finish ambient 0 35 diffuse 0 65 </pre> 7 1 knots Blue knots Knots and links on white background Images with Povray source code
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