File:Togliatti surface.png
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Summary[edit]
DescriptionTogliatti surface.png |
English: Togliatti Surface with w=1, bounded by a sphere with radius=6 |
Source | Own work |
Author | Claudio Rocchini |
Permission (Reusing this file) |
cc-by-3.0 |
Source Code[edit]
Many thanks to POV-Ray. This is the source code:
#include "colors.inc" #include "stdinc.inc" background { Blue } camera { location <0,-12,6> up z right x look_at <0,0,0> } light_source {<120,0,120> rgb <1.0, 1.0, 1.0>} light_source {<-120,-120,0> rgb <0.8, 1.0, 1.0>*0.5} #declare my_texture = texture { pigment { rgb <0.8,0.8,1> } finish { phong 0.5 phong_size 10 } } #declare w = 1; #declare T = function { 64*(x-w)*( pow(x,4) -4*pow(x,3)*w -10*x*x*y*y -4*x*x*w*w +16*x*pow(w,3) -20*x*y*y*w+ 5*pow(y,4) +16*pow(w,4) -20*y*y*w*w) -5*sqrt(5-sqrt(5))*(2*z-sqrt(5-sqrt(5))*w) * pow(4*(x*x+y*y-z*z)+(1+3*sqrt(5))*w*w,2) } isosurface { function { T(x,y,z) } threshold 0 accuracy 0.0001 max_gradient 2000000 open contained_by {sphere {<0,0,0>,6}} texture{ my_texture } }
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Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled GNU Free Documentation License.http://www.gnu.org/copyleft/fdl.htmlGFDLGNU Free Documentation Licensetruetrue |
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Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 09:15, 1 July 2010 | 800 × 800 (163 KB) | Rocchini (talk | contribs) | {{Information |Description={{en|1=Togliatti Surface with w=1, bounded by a sphere with radius=6}} |Source={{own}} |Author=Claudio Rocchini |Date= |Permission=cc-by-3.0 |other_versions= }} |
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