3 Tori / ３個の輪環(りんかん)

a = 14; (* center hole size of a torus *)

b1 = 8;(* number of angle *)

b2 = 6;(* number of wave *)

c = 6; (* distance from the center of rotation *)

d = 3; (* number of a torus *)

h1 = 6; (* width of a torus *)

h2 = 3; (* width of a torus *)

SetOptions[ParametricPlot3D, PlotRange -> Full, Mesh -> None,

Boxed -> False, Axes -> None, PlotPoints -> 500, ImageSize -> 3000,

Background -> RGBColor[{200, 200, 240}/255],

PlotStyle -> Directive[Specularity[White, 70], Texture[Import["D:/tmp/94.jpg"]]],

TextureCoordinateFunction -> ({#4, #5 Pi} &), Lighting -> "Neutral"];

f[v_] := Sin[2 Sin[Sin[Sin[v]]]];

x = (a - h1 Cos[t] + h2 f[b1 s]) Cos[s] + c;

y = (a - h1 Cos[t] + h2 f[b1 s]) Sin[s] + c;

z = f[b2 t] + c;

rm = Table[{x, y, z}.RotationMatrix[2 i Pi/d, {1, 0, 0}], {i, d}];

ParametricPlot3D[rm, {t, 0, 2 Pi}, {s, 0, 2 Pi}]

(*---

The Texture

*)