File:Torus.png

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metallic } } #declare Qtorus=intersection{ // 1/4 of a torus, for rounded "corner" on the wiring torus {1,.06 rotate <0,0,90>} box {-2,<2,0,0>} } #declare

900x594 (150645 Bytes) {{Information |Description=Illustration of [[:en:torus|torus]] |Source=self-made, with [[:en:MATLAB|MATLAB]] |Date=~~~~~ |Author=

half-torus #if (1) difference { difference { torus { 1, 0.5 } torus { 1, 0.499 pigment { image_map { //surface inside the torus png "checker2.png" // 1024x512

with MATLAB. % illustration of a torus, obtained as an isosurface function main() % big and small radii of the torus R = 3; r = 1; Kb = R+r; h = 0.1;