Image:Red cylinder.png

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Right circular cylinder, created in Matlab by Jitse Niesen.

[edit] Licensing

I, the copyright holder of this work, hereby release it into the public domain. This applies worldwide. In case this is not legally possible: I grant anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law. Afrikaans | Alemannisch | Aragonés | العربية | Asturianu | Български | Català | Česky | Cymraeg | Dansk | Deutsch | Eʋegbe | Ελληνικά | English | Español | Esperanto | Euskara | Estremeñu | فارسی | Français | Galego | 한국어 | हिन्दी | Hrvatski | Ido | Bahasa Indonesia | Íslenska | Italiano | עברית | Kurdî / كوردی | Latina | Lietuvių | Latviešu | Magyar | Македонски | Bahasa Melayu | Nederlands | ‪Norsk (bokmål)‬ | ‪Norsk (nynorsk)‬ | 日本語 | Polski | Português | Ripoarisch | Română | Русский | Shqip | Slovenčina | Slovenščina | Српски / Srpski | Svenska | ไทย | Tagalog | Türkçe | Українська | Tiếng Việt | Walon | ‪中文(简体)‬ | ‪中文(繁體)‬ | zh-yue-hant | +/-

[edit] Matlab source

clf;
colormap([1 0 0]);
[cx,cy,cz] = cylinder([0.2 0.2], 100);
cc = ones(size(cx));

% rotate by 70 degrees around y axis
M = [ cos(7/18*pi)  sin(7/18*pi); -sin(7/18*pi)  cos(7/18*pi) ];
for k = 1:size(cx,1)
  for l = 1:size(cx,2)
    v = M * [cx(k,l); cz(k,l)];
    cx(k,l) = v(1);
    cz(k,l) = v(2);
  end
end;

surf(cx,cy,cz, cc, 'EdgeColor', 'none', 'FaceColor', 'flat', ...
     'FaceLighting', 'phong');

view(3);
camlight left;
axis equal;
axis off;
print -dpng cyl_tmp.png
system('convert -trim -border 20 -bordercolor white -transparent white cyl_tmp.png cyl.png');

Les pages ci-dessous contiennent cette image :

• Variété (géométrie)
• Utilisateur:Zejames/Variété (géométrie)