Free Images : branch, structure, texture, leaf, flower, pattern, produce, geometry, sculpture, cool image, design, symmetry, 3d, graphic, shape, torus, mathematica, cg, parametricplot3d, code, program, algorithm, mapping, geometricsculpture, hexagram, flowering plant, land plant 3080x3287

SetOptions[ParametricPlot3D, PlotRange -> Full, Mesh -> None, Boxed -> False, Axes -> None, PlotPoints -> 400, ImageSize -> 3000, PlotStyle -> Directive[Specularity[White, 30], Texture[Import["D:/tmp/862.jpg"]]], TextureCoordinateFunction -> ({#4 + 2 #5, #5/Pi} &), Lighting -> "Neutral"]; a = 2; (* center hole size of a torus *) b = 6; (* hexa-torus *) c = 4; (* distance from the center of rotation *) d = 6; (* number of torus *) g[v_] := Sum[Cos[(2 k - 1) v]/(2 k - 1), {k, 4}]; x = (a - Cos[t] - Sin[b s]) g[s + Pi/(2 b)] + c; y = Sin[t] + c; z = (a - Cos[t] - Sin[b s]) Sin[s + Pi/(2 b)] + c; rot = Table[{x, y, z}.RotationMatrix[2 i Pi/d, {1, 2, 0}], {i, d}]; ParametricPlot3D[rot, {t, 0, 2 Pi}, {s, 0, 2 Pi}] (*--- The Texture The g[] is a 4-partial sum of the Fourier series for Square wave. g[]は矩形波のフーリエ展開の最初の4項 *)

The free high-resolution photo of branch, structure, plant, texture, leaf, flower, pattern, produce, geometry, sculpture, cool image, design, symmetry, 3d, graphic, shape, torus, mathematica, cg, parametricplot3d, code, program, algorithm, mapping, geometricsculpture, hexagram, flowering plant, land plant

, taken with an unknown camera 01/05 2017 The picture taken with

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