From b04c2e1a42573e9735547702356c7b9a769a6855 Mon Sep 17 00:00:00 2001 From: Karl Berry Date: Sun, 7 Apr 2013 18:26:53 +0000 Subject: texmf -> texmf-dist: doc git-svn-id: svn://tug.org/texlive/trunk@29714 c570f23f-e606-0410-a88d-b1316a301751 --- .../doc/asymptote/examples/trefoilknot.asy | 23 ++++++++++++++++++++++ 1 file changed, 23 insertions(+) create mode 100644 Master/texmf-dist/doc/asymptote/examples/trefoilknot.asy (limited to 'Master/texmf-dist/doc/asymptote/examples/trefoilknot.asy') diff --git a/Master/texmf-dist/doc/asymptote/examples/trefoilknot.asy b/Master/texmf-dist/doc/asymptote/examples/trefoilknot.asy new file mode 100644 index 00000000000..8ea5b264b48 --- /dev/null +++ b/Master/texmf-dist/doc/asymptote/examples/trefoilknot.asy @@ -0,0 +1,23 @@ +import tube; +import graph3; +import palette; +currentlight=White; + +size(0,8cm); +currentprojection=perspective(1,1,1,up=-Y); + +int e=1; +real x(real t) {return cos(t)+2*cos(2t);} +real y(real t) {return sin(t)-2*sin(2t);} +real z(real t) {return 2*e*sin(3t);} + +path3 p=scale3(2)*graph(x,y,z,0,2pi,50,operator ..)&cycle; + +pen[] pens=Gradient(6,red,blue,purple); +pens.push(yellow); +for (int i=pens.length-2; i >= 0 ; --i) + pens.push(pens[i]); + +path sec=scale(0.25)*texpath("$\pi$")[0]; +coloredpath colorsec=coloredpath(sec, pens,colortype=coloredNodes); +draw(tube(p,colorsec),render(merge=true)); -- cgit v1.2.3