From ad547a6b5986815fda458221149728d9d9ab1d87 Mon Sep 17 00:00:00 2001 From: Karl Berry Date: Thu, 25 Feb 2021 19:22:25 +0000 Subject: restore Build,TODO from r57911 git-svn-id: svn://tug.org/texlive/trunk@57915 c570f23f-e606-0410-a88d-b1316a301751 --- Build/source/utils/asymptote/examples/xxsq01.asy | 30 ++++++++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100644 Build/source/utils/asymptote/examples/xxsq01.asy (limited to 'Build/source/utils/asymptote/examples/xxsq01.asy') diff --git a/Build/source/utils/asymptote/examples/xxsq01.asy b/Build/source/utils/asymptote/examples/xxsq01.asy new file mode 100644 index 00000000000..23a38393a94 --- /dev/null +++ b/Build/source/utils/asymptote/examples/xxsq01.asy @@ -0,0 +1,30 @@ +import graph3; +import solids; +size(0,150); +currentprojection=perspective(0,0,10,up=Y); + +pen color=green; +real alpha=250; + +real f(real x) {return x^2;} +pair F(real x) {return (x,f(x));} +triple F3(real x) {return (x,f(x),0);} + +path p=graph(F,0,1,n=10,operator ..)--cycle; +path3 p3=path3(p); + +revolution a=revolution(p3,X,-alpha,0); +render render=render(compression=0,merge=true); +draw(surface(a),color,render); +surface s=surface(p); +draw(s,color,render); +draw(rotate(-alpha,X)*s,color,render); + +draw(p3,blue); + +xaxis3(Label("$x$",1),xmax=1.25,dashed,Arrow3); +yaxis3(Label("$y$",1),Arrow3); +dot(Label("$(1,1)$"),(1,1,0),X+Y); +arrow("$y=x$",(0.7,0.7,0),Y,0.75cm,red); +arrow("$y=x^2$",F3(0.7),X,0.75cm,red); +draw(arc(1.1X,0.3,90,90,3,-90),Arrow3); -- cgit v1.2.3