MAKE A MEME
View Large Image
| View Original: | 5_crossing_penta-tori_/_交差する５つの五芒星環.jpg (3080x3073) | |||
| Download: | Original | Medium | Small | Thumb |
| Courtesy of: | www.flickr.com | More Like This | ||
| Keywords: mathematica 3d cg parametricplot3d texture torus 輪環 りんかん ドーナツ どーなつ 五芒星 ごぼうせい 五光星 ごこうせい 五稜星 ごりょうせい program プログラム code コード algorithm コード アルゴリズム pentagram geometric sculpture geometricsculpture shape geometry sculpture mapping テクスチャ マッピング 模様 もよう design pattern デザイン パターン graphic グラフィック グラフィクス structure 意匠 構造 symmetry 対称性 たいしょうせい シンメトリー 対称 たいしょう algorithm tangle black background organic pattern SetOptions[ParametricPlot3D, PlotRange -> Full, Mesh -> None, Boxed -> False, Axes -> None, PlotPoints -> 400, ImageSize -> 3000, Background -> Darker[Green, 0.8], PlotStyle -> Directive[Specularity[White, 30], Texture[Import["D:/tmp/862.jpg"]]], TextureCoordinateFunction -> ({#4 + #5, #5/Pi} &), Lighting -> "Neutral"]; a = 3; (* center hole size of a torus *) b = 5; (* penta-torus *) c = 1; (* distance from the center of rotation *) d = 5; (* number of torus *) f[v_] := TriangleWave[{-1, 1}, v/(2 Pi)]; g[v_] := TriangleWave[{-1, 1}, v/(2 Pi) + 1/4]; x = (a - g[t] - Sin[b s]) g[s + Pi/10] + c; y = f[t] + c; z = (a - g[t] - Sin[b s]) f[s + Pi/10] + c; rot = Table[{x, y, z}.RotationMatrix[i Pi/d, {0, 1, 0}], {i, d}]; ParametricPlot3D[rot, {t, 0, 2 Pi}, {s, 0, 2 Pi}] (* --- The Texture is another color version of this: www.flickr.com/photos/tanaka_juuyoh/5412528282 *) SetOptions[ParametricPlot3D, PlotRange -> Full, Mesh -> None, Boxed -> False, Axes -> None, PlotPoints -> 400, ImageSize -> 3000, Background -> Darker[Green, 0.8], PlotStyle -> Directive[Specularity[White, 30], Texture[Import["D:/tmp/862.jpg"]]], TextureCoordinateFunction -> ({#4 + #5, #5/Pi} &), Lighting -> "Neutral"]; a = 3; (* center hole size of a torus *) b = 5; (* penta-torus *) c = 1; (* distance from the center of rotation *) d = 5; (* number of torus *) f[v_] := TriangleWave[{-1, 1}, v/(2 Pi)]; g[v_] := TriangleWave[{-1, 1}, v/(2 Pi) + 1/4]; x = (a - g[t] - Sin[b s]) g[s + Pi/10] + c; y = f[t] + c; z = (a - g[t] - Sin[b s]) f[s + Pi/10] + c; rot = Table[{x, y, z}.RotationMatrix[i Pi/d, {0, 1, 0}], {i, d}]; ParametricPlot3D[rot, {t, 0, 2 Pi}, {s, 0, 2 Pi}] (* --- The Texture is another color version of this: www.flickr.com/photos/tanaka_juuyoh/5412528282 *) | ||||
