File:Truncated octahedra.jpg
Truncated_octahedra.jpg (256 × 256 pixels, file size: 12 KB, MIME type: image/jpeg)
Captions
Summary
[edit]Transferred from en.wikipedia to Commons by Maksim.
"Tesselation of space using truncated octahedra. See truncated octahedron. Wigner-Seitz cells of bcc.
Created by Andrew Kepert using povray in May 2004. All rights reversed. It is a modification of the povray code I used for the similar image on rhombic dodecahedron."
This file has been superseded by Truncated octahedra.png. It is recommended to use the other file. Please note that deleting superseded images requires consent.
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Licensing
[edit]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 |
This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported license. | ||
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This licensing tag was added to this file as part of the GFDL licensing update.http://creativecommons.org/licenses/by-sa/3.0/CC BY-SA 3.0Creative Commons Attribution-Share Alike 3.0truetrue |
Povray code
[edit] #include "colors.inc"
#include "math.inc"
#include "rand.inc"
//#include "truncated_octahedron.povi"
#declare A=sqrt(3);
#declare truncoct =
intersection {
box { < -2,-2,-2>, <2,2,2> }
plane { < 1, 1, 1>, A }
plane { < 1, 1,-1>, A }
plane { < 1,-1, 1>, A }
plane { < 1,-1,-1>, A }
plane { <-1, 1, 1>, A }
plane { <-1, 1,-1>, A }
plane { <-1,-1, 1>, A }
plane { <-1,-1,-1>, A }
}
//end of inclusion "truncated_octahedron.povi"
global_settings{ ambient_light White }
background { color White }
#declare LX = 60;
#declare LZ = 100;
light_source { <LX,-LX,LZ> color White}
light_source { <-LX,LX,LZ> color White}
light_source { <LX,LX,LZ> color White}
light_source { <-LX,-LX,LZ> color White}
#declare extent = 3 ;
#declare i = -extent;
#while ( i <= extent )
#declare j = -extent;
#while ( j <= extent )
#declare k = -extent;
#while ( k <= extent )
#if ( even(i+j) & even(i+k) & ( i+j+2*k<3*extent ) & Prob(0.95, RdmD))
#declare RCOLOUR = rgb < Rand_Normal( 0.6, 0.2, RdmA ) ,
Rand_Normal( 0.4, 0.2, RdmB ) ,
Rand_Normal( 0.6, 0.2, RdmC ) > ;
#declare COLANG = rand(RdmA)*2*3.14159;
object { truncoct
scale 0.48
translate < i, j, k >
texture {
pigment { color RCOLOUR }
finish { ambient 0.3 diffuse 0.3 phong Rand_Normal( 0.5, 0.2, RdmC ) }
}
}
#end // if
#declare k = k+1;
#end // while k
#declare j = j+1;
#end // while j
#declare i = i+1;
#end // while i
camera {
location 28*y
direction -y
right 0.4*x
up 0.4*z
rotate 20*x
rotate -30*z
translate -0.5*z
}
History
[edit]date/time | username | edit summary |
---|---|---|
01:51, 10 March 2006 | en:User:Tomruen | (<a href="/wiki/Category:Honeycomb_image" title="Category:Honeycomb image">Category:Honeycomb image</a>) |
07:09, 8 September 2004 | en:User:Chmod007 | (GFDL) |
00:35, 24 May 2004 | en:User:AndrewKepert | (upload log, povray code) |
00:28, 24 May 2004 | en:User:AndrewKepert | (Tesselation of space using truncated octahedra) |
Original upload log
[edit]Legend: (cur) = this is the current file, (del) = delete this old version, (rev) = revert to this old version.
Click on date to download the file or see the image uploaded on that date.
- (del) (cur) 00:28, 24 May 2004 . . en:User:AndrewKepert AndrewKepert ( en:User_talk:AndrewKepert Talk) . . 256x256 (12080 bytes) (Tesselation of space using truncated octahedra)
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File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 04:09, 15 November 2009 | 256 × 256 (12 KB) | Tomruen (talk | contribs) | Reverted to version as of 16:48, 18 March 2006 | |
04:51, 28 October 2009 | 1,024 × 1,024 (149 KB) | Datumizer (talk | contribs) | Brightened things up a bit. | ||
16:48, 18 March 2006 | 256 × 256 (12 KB) | Maksim (talk | contribs) | La bildo estas kopiita de wikipedia:en. La originala priskribo estas: Tesselation of space using truncated octahedra. See truncated octahedron. Category:Honeycomb image Created by Andrew Kepert using povray in May 2004 |
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