diff options
Diffstat (limited to 'info/drawing-with-metapost/src/draw-picture.mp')
-rw-r--r-- | info/drawing-with-metapost/src/draw-picture.mp | 73 |
1 files changed, 0 insertions, 73 deletions
diff --git a/info/drawing-with-metapost/src/draw-picture.mp b/info/drawing-with-metapost/src/draw-picture.mp deleted file mode 100644 index 16c40d8a49..0000000000 --- a/info/drawing-with-metapost/src/draw-picture.mp +++ /dev/null @@ -1,73 +0,0 @@ -\documentclass[border=5mm]{standalone} -\usepackage{luamplib} -\begin{document} -\mplibtextextlabel{enable} -\begin{mplibcode} -beginfig(1); - numeric s; s = 21; - path alpha; - alpha = ((-2s, s) {right} - .. halfcircle rotated -90 scaled 2s shifted (2s, 0) - .. {left} (-2s, -s)) shifted (s*left); - - vardef overdraw(expr a, b, r, P, shade) = - linecap := butt; - undraw subpath (a+r, b-r) of P withpen pencircle scaled 2; - draw subpath (a, b) of P withcolor shade; - enddef; - - picture cb; cb = image( - draw alpha withcolor 2/3 red; - undraw alpha rotated 180 withpen pencircle scaled 2; - draw alpha rotated 180 withcolor 2/3 blue; - overdraw(0.21, 0.36, 0.02, alpha, 2/3 red); - overdraw(0.67, 0.86, 0.02, alpha, 2/3 red); - overdraw(3.4, 4.3, 0.1, alpha, 2/3 red); - overdraw(5.4, 5.6, 0.02, alpha, 2/3 red); - overdraw(5.4, 5.6, 0.02, alpha rotated 180, 2/3 blue); - ); - - picture P[]; - - P1 = image(draw cb; label.rt("\texttt{draw cb;}", point 3/2 of bbox currentpicture)); - P2 = image(draw cb withpen pencircle scaled 4; label.rt("\texttt{draw cb withpen pencircle scaled 4;}", point 3/2 of bbox currentpicture)); - P3 = image(draw cb withcolor 1/2; label.rt("\texttt{draw cb withcolor 1/2;}", point 3/2 of bbox currentpicture)); - P4 = image(draw cb withpen pencircle scaled 4 withcolor 1/2; label.rt("\texttt{draw cb withpen pencircle scaled 4 withcolor 1/2;}", point 3/2 of bbox currentpicture)); - P5 = image( - color bagel; bagel = 1/256(187, 146, 79); - for i=4 step -1/4 until 1/2: - draw cb withpen pencircle scaled i - withcolor (i/4)[white, bagel]; - endfor - label.rt(btex \vbox{\halign{\texttt{#}\cr - for i=4 step -1/4 until 1/2:\cr - \quad draw cb withpen pencircle scaled i \cr - \qquad withcolor sqrt(i/4)[white, bagel];\cr - endfor\cr}} etex, point 3/2 of bbox currentpicture); - ); - - P6 = image( - for e within cb: - draw pathpart e withpen penpart e scaled 4 - withcolor 7/8[colorpart e, background]; - endfor - label.rt(btex \vbox{\halign{\texttt{#}\cr - for e within cb:\cr - \quad draw pathpart e withpen penpart e scaled 4\cr - \qquad withcolor 7/8[colorpart e, background];\cr - endfor\cr}} etex, point 3/2 of bbox currentpicture); - ); - - for i=1 upto 6: - if known P[i]: - pair p; p = 60i * down; - label.rt(P[i], p); - fill superellipse(right, up, left, down, 0.8) scaled 6 shifted p - withcolor 2/3; - label("\textsf{" & decimal i & "}", p) withcolor white; - fi; - endfor - -endfig; -\end{mplibcode} -\end{document} |