diff options
Diffstat (limited to 'info/asymptote-faq-zh-cn/src/figures/6-12.asy')
-rw-r--r-- | info/asymptote-faq-zh-cn/src/figures/6-12.asy | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/info/asymptote-faq-zh-cn/src/figures/6-12.asy b/info/asymptote-faq-zh-cn/src/figures/6-12.asy new file mode 100644 index 0000000000..fd66337452 --- /dev/null +++ b/info/asymptote-faq-zh-cn/src/figures/6-12.asy @@ -0,0 +1,24 @@ +size(12cm,0); + +void distance(picture pic=currentpicture, pair A, pair B, Label L="", real n=0, + pen p=currentpen) +{ + real d=3mm; + path g=A--B; + transform T=shift(-n*d*unit(B-A)*I); + pic.add(new void(frame f, transform t) { + picture opic; + path G=T*t*g; + draw(opic,Label(L,Center,UnFill(1)),G,p,Arrows(NoFill),Bars,PenMargins); + add(f,opic.fit()); + }); + pic.addBox(min(g),max(g),T*min(p),T*max(p)); +} + +pair A=(0,0), B=(3,3); + +dot(A); +dot(B); + +distance(A,B,"$\ell$",1); + |