diff options
Diffstat (limited to 'Master/texmf-dist/doc/asymptote/examples/slidedemo.asy')
-rw-r--r-- | Master/texmf-dist/doc/asymptote/examples/slidedemo.asy | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/Master/texmf-dist/doc/asymptote/examples/slidedemo.asy b/Master/texmf-dist/doc/asymptote/examples/slidedemo.asy new file mode 100644 index 00000000000..0cbd15af741 --- /dev/null +++ b/Master/texmf-dist/doc/asymptote/examples/slidedemo.asy @@ -0,0 +1,118 @@ +// Slide demo. +// Command-line options to enable stepping and/or reverse video: +// asy [-u stepping=true] [-u reverse=true] [-u itemstep=true] slidedemo + +orientation=Landscape; + +import slide; +import three; + +viewportsize=pagewidth-2pagemargin; + +usersetting(); + +// Commands to generate optional bibtex citations: +// asy slidedemo +// bibtex slidedemo_ +// asy slidedemo +// +bibliographystyle("alpha"); + +// Generated needed files if they don't already exist. +asy(nativeformat(),"Pythagoras","log","PythagoreanTree"); +usepackage("mflogo"); + +// Optional background color or header: +// import x11colors; +// fill(background,box((-1,-1),(1,1)),Azure); +// label(background,"Header",(0,startposition.y)); + +titlepage(title="Slides with {\tt Asymptote}: A Demo", + author="John C. Bowman", + institution="University of Alberta", + date="\today", + url="http://asymptote.sf.net"); + +outline("Basic Commands"); +item("item"); +subitem("subitem"); +remark("remark"); +item("draw \cite{Hobby86,Knuth86b}"); +item("figure"); +item("embedded and external animations: see {\tt slidemovie.asy}"); + +title("Items"); +item("First item."); +subitem("First subitem."); +subitem("Second subitem."); +item("Second item."); +equation("a^2+b^2=c^2."); +equations("\frac{\sin^2\theta+\cos^2\theta}{\cos^2\theta} +&=&\frac{1}{\cos^2\theta}\nonumber\\ +&=&\sec^2\theta."); +remark("A remark."); +item("To enable pausing between bullets:"); +remark("{\tt asy -u stepping=true}"); +item("To enable reverse video:"); +remark("{\tt asy -u reverse=true}"); + +title("Can draw on a slide, preserving the aspect ratio:"); +picture pic,pic2; +draw(pic,unitcircle); +add(pic.fit(15cm)); +step(); +fill(pic2,unitcircle,paleblue); +label(pic2,"$\pi$",(0,0),fontsize(500pt)); +add(pic2.fit(15cm)); + +newslide(); +item("The slide \Red{title} \Green{can} \Blue{be} omitted."); +figure("Pythagoras","height=12cm", + "A simple proof of Pythagoras' Theorem."); + +newslide(); +item("Single skip:"); +skip(); +item("Double skip:"); +skip(2); +figure(new string[] {"log."+nativeformat(),"PythagoreanTree."+nativeformat()}, + "width=10cm",new string[] {"{\tt log.asy}","{\tt PythagoreanTree.asy}"}, + "Examples of {\tt Asymptote} output."); + +title("Embedded Interactive 3D Graphics"); +picture pic; +import graph3; +import solids; +viewportmargin=(0,1cm); +currentprojection=orthographic(1,0,10,up=Y); +pen color=green; +real alpha=-240; +real f(real x) {return sqrt(x);} +pair F(real x) {return (x,f(x));} +triple F3(real x) {return (x,f(x),0);} +path p=graph(pic,F,0,1,n=30,operator ..)--(1,0)--cycle; +path3 p3=path3(p); +revolution a=revolution(p3,X,alpha,0); +render render=render(compression=0,merge=true); +draw(pic,surface(a),color,render); +draw(pic,p3,blue); +surface s=surface(p); +draw(pic,s,color,render); +draw(pic,rotate(alpha,X)*s,color,render); +xaxis3(pic,Label("$x$",1),xmax=1.25,dashed,Arrow3); +yaxis3(pic,Label("$y$",1),Arrow3); +dot(pic,"$(1,1)$",(1,1,0)); +arrow(pic,"$y=\sqrt{x}$",F3(0.8),Y,0.75cm,red); +real r=0.4; +draw(pic,F3(r)--(1,f(r),0),red); +real x=(1+r)/2; +draw(pic,"$r$",(x,0,0)--(x,f(r),0),X+0.2Z,red,Arrow3); +draw(pic,arc(1.1X,0.4,90,90,3,-90),Arrow3); +add(pic.fit(0,14cm)); + +title("\mbox{Asymptote: 2D \& 3D Vector Graphics Language}"); +asyinclude("logo3"); +center("\tt http://asymptote.sf.net"); +center("(freely available under the LGPL license)"); + +bibliography("refs"); |