Figure Asymptote tube -- 015

Posted on 2011-01-01 Edited on 2025-04-20 In Tech , Programming , Asymptote , Examples 3D , Tube.asy

An Asymptote code and the generated picture tube--015.

🔗This picture comes from the Asymptote gallery of topic tube

Figure tube 015 Generated with Asymptote

Show tube/fig0150.asy on Github.
Generated with Asymptote 3.00-0.
Categories : Examples 3D | Tube.asy
Tags : #Tube

import tube;
import graph3;
size(12cm,0);
// currentprojection=perspective((2,1,6),-Z); real q=1;
currentprojection=perspective((-1,1,1)); real q=2;

real x(real t){return (1-cos(t))*cos(q*t);}
real y(real t){return (1-cos(t))*sin(q*t);}
real z(real t){return cos(3t);}

path3 p=graph(x,y,z,0,2pi,20,operator ..);
draw(tube(p,scale(0.4,0.1)*unitcircle), purple);