noise / torn paper experiments
This commit is contained in:
nobody
parent
6475efca6c
commit
53a83d838b
2
.gitignore
vendored
2
.gitignore
vendored
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@ -1,9 +1,11 @@
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*.aux
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*.auxlock
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*.hd
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*.log
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*.out
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*.toc
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*.pdf
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*.pyg
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_minted-*
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cccbform-examples
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*.fdb_latexmk
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2
Makefile
2
Makefile
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@ -12,7 +12,7 @@ clean:
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distclean:
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latexmk -C
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rm -fr _minted-doku cccbform-examples doku.hd
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rm -fr _minted-doku cccbform-examples doku.hd doku.auxlock doku.pyg
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doku.pdf: doku.tex cccbform.cls logo.pdf
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latexmk -g -pdflua -lualatex="lualatex --shell-escape %O %S" $<
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143
doku.tex
143
doku.tex
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@ -1,10 +1,12 @@
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%% NB: Dieses Dokument baut so 3-10 Minuten je nach Dateisystem-Performance…
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%% (Sehr viele Beispiele die jeweils komplette eigenständige Dokumente sind.)
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%% NB: Dieses Dokument baut beim ersten Mal so 3-10 Minuten je nach
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%% Dateisystem-Performance… (Sehr viele Beispiele die jeweils komplette
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%% eigenständige Dokumente sind.) Danach sollte es gehen.
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\documentclass[ngerman,10pt]{scrreprt}
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\setcounter{secnumdepth}{\subsubsectionnumdepth}
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\setcounter{tocdepth}{\subsubsectiontocdepth}
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\KOMAoptions{BCOR=1cm,DIV=10,open=any}
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\usepackage{calc,tikz,minted,fontspec,luacode,babel,csquotes,hyperref}
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\usepackage{calc,tikz,minted,unicode-math,fontspec,luacode,babel,csquotes,hyperref}
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\usetikzlibrary{calc}
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\hypersetup{colorlinks,urlcolor={magenta!75!black},linkcolor={green!50!black}}
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\linespread{1.05}
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% font definition (same as cccbform.cls)
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@ -24,6 +26,19 @@
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BoldItalicFeatures={RawFeature={+axis={MONO=0.0,CASL=0.2,slnt=-15,CRSV=1,wght=700}}},
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ItalicFeatures={RawFeature={+axis={MONO=0.0,CASL=0.2,slnt=-15,CRSV=1,wght=400}}}
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]{Recursive}
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\setmathfont[
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Renderer=HarfBuzz,
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ItalicFont=Recursive,
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BoldFont=Recursive,
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BoldItalicFont=Recursive,
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UprightFeatures={
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RawFeature={+ss01,+ss02,+ss08},
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RawFeature={+axis={MONO=0.0,CASL=0.2,slnt=0,CRSV=0,wght=400}}
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},
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BoldFeatures={RawFeature={+axis={MONO=0.0,CASL=0.2,slnt=0,CRSV=0,wght=700}}},
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BoldItalicFeatures={RawFeature={+axis={MONO=0.0,CASL=0.2,slnt=-15,CRSV=1,wght=700}}},
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ItalicFeatures={RawFeature={+axis={MONO=0.0,CASL=0.2,slnt=-15,CRSV=1,wght=400}}}
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]{Recursive}
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\setmonofont[
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Renderer=HarfBuzz,
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ItalicFont=Recursive,
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@ -53,7 +68,7 @@
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\usepackage{microtype}
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% set up example build directory
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\directlua{ os.execute "mkdir -p cccbform-examples" }
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\directlua{ os.execute "mkdir -p ./cccbform-examples/" }
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\directlua{ os.execute "cp cccbform.cls logo.pdf cccbform-examples/" }
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% stuff to add before/after examples to form a full document
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\begin{luacode*}
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@ -68,6 +83,84 @@ FOOTER = [[
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]]
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\end{luacode*}
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\begin{luacode*}
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-- PARAM: number of layers, resulting in 2^LAYERS points
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local LAYERS = 8
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-- PARAM: per layer, multiply component by (1/(2^K))^weight
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-- (1 = default, larger = smoother, smaller = rougher)
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local weight = 1.00
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N = 1 << LAYERS
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function smoothstep( a, b, t )
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local t = t*t*(3-2*t)
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return a + (b-a)*t
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end
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function REFRESH_POINTS()
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POINTS = { }
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for i = 1, N do
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POINTS[i] = (2*math.random()-1)/N^weight -- + 0.125*math.sin( 2*math.pi*i/N )
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end
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for l = 2, LAYERS-1 do
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local K = 1<<l
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local len = N//K
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local RNG = { }
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for i = 1, K do RNG[i] = 2*math.random()-1 end
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RNG[0] = RNG[K]
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for seg = 1, K do
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local lseg, rseg = (seg-1)*len, seg*len
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local lRNG, rRNG = RNG[seg-1], RNG[seg]
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for j = lseg+1, rseg do
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local t = (j-lseg)/len
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POINTS[j] = POINTS[j] + smoothstep(lRNG, rRNG, t)/K^weight
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end
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end
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end
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POINTS[0] = POINTS[N]
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end
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function getPoints()
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REFRESH_POINTS()
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local buf = { }
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for i = 0, #POINTS do buf[i+1] = ("%.4fcm"):format( POINTS[i]/4 ) end
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buf = table.concat( buf, ", " )
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tex.print( [[\def\perturbationPoints{ ]]..buf.." }" )
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tex.print( [[\def\numPoints{ ]]..(#POINTS+1).." }" )
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end
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function plotPoints( x1, x2, y1, y2, smooth_top )
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x1, x2 = tonumber( (x1:sub(1,-3)) ), tonumber( (x2:sub(1,-3)) )
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y1, y2 = tonumber( (y1:sub(1,-3)) ), tonumber( (y2:sub(1,-3)) )
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local dx = (x2-x1)/(N)
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local buf = { }
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local SCALE = 10
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local P0 = 0
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if smooth_top then
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SCALE = SCALE * 2.5
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buf[#buf+1] = ("(%.4fpt, %.4fpt)"):format( x1, y1 )
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buf[#buf+1] = ("(%.4fpt, %.4fpt)"):format( x2, y1 )
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else
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REFRESH_POINTS()
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for i = 0, #POINTS do
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buf[#buf+1] = ("(%.4fpt, %.4fpt)"):format( x1 + i*dx, y1 + POINTS[i]*SCALE )
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end
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P0 = POINTS[0]
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end
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REFRESH_POINTS()
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for i = #POINTS, 0, -1 do
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buf[#buf+1] = ("(%.4fpt, %.4fpt)"):format( x1 + i*dx, y2 + POINTS[N-i]*SCALE )
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end
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buf[#buf+1] = ("(%.4fpt, %.4fpt)"):format( x1, y1 + P0*SCALE )
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buf = table.concat( buf, " -- " )
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tex.print( buf )
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end
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\end{luacode*}
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\begin{luacode*}
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function makeVerb( envname )
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local buf
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@ -114,11 +207,19 @@ FOOTER = [[
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\directlua{ ShortExampleStart, ShortExampleEnd = makeVerb "ShortExample" }
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\NewDocumentEnvironment{ShortExample}{O{} m m}{
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\makeatletter
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\newcommand{\gettikzxy}[3]{%
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\tikz@scan@one@point\pgfutil@firstofone#1\relax
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\edef#2{\the\pgf@x}%
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\edef#3{\the\pgf@y}%
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}
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\makeatother
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\NewDocumentEnvironment{ShortExample}{s O{} m m}{
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\addvspace{1em}
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\directlua{ShortExampleStart()}
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}{
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\directlua{ EndExample( ShortExampleEnd, "#1", "#2" ) }
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\directlua{ EndExample( ShortExampleEnd, "#2", "#3" ) }
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\par\noindent
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\null\hspace*{-2cm}
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\rlap{
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@ -128,18 +229,25 @@ FOOTER = [[
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\node[anchor=north east] (code) at (-0.5ex,0) {
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\begin{minipage}[t]{0.5\textwidth - 3ex}
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\vspace{-2ex}
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\inputminted[firstline=\ls,lastline=\lc]{tex}{cccbform-examples/#2.tex}
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\inputminted[firstline=\ls,lastline=\lc]{tex}{cccbform-examples/#3.tex}
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\end{minipage}
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};
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\node[anchor=north west, draw=black!50] (output) at (0.5ex,0) {
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\node[anchor=north west] (output) at (0.5ex,0) {
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\begin{minipage}[t]{0.5\textwidth - 2ex}
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\includegraphics[width=\linewidth]{cccbform-examples/#2.pdf}
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\includegraphics[width=\linewidth]{cccbform-examples/#3.pdf}
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\end{minipage}
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};
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\gettikzxy{(output.north west)}{\xl}{\yt}
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\gettikzxy{(output.south east)}{\xr}{\yb}
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\IfBooleanTF{#1}{
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\draw \directlua{ plotPoints( "\xl", "\xr", "\yt", "\yb", true ) };
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}{
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\draw \directlua{ plotPoints( "\xl", "\xr", "\yt", "\yb", false ) };
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}
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\end{tikzpicture}
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\par
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\vspace{-2ex}
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{\null\hfill\bfseries #3 \hfill\null}
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{\null\hfill\bfseries #4 \hfill\null}
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\end{minipage}
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}
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\par
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@ -289,13 +397,14 @@ einzelnes Dokument gebaut werden, so sollte \texttt{make foo.pdf} zu einem
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\emph{Wirklich} alle Dokumente zu bauen dürfte beim ersten Mal mehrere Minuten
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dauern. (Diese Dokumentation hier enthält viele Beispiele, die tatsächlich
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eigenständige Dokumente sind. Der Overhead für alle je $2\times$
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\texttt{lualatex} zu starten, mehrere temporäre Dateien zu schreiben, etc. etc.
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kann gut 3--10 Minuten fressen.)
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eigenständige Dokumente sind. Der Overhead für alle je 2× \texttt{lualatex} zu
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starten, mehrere temporäre Dateien zu schreiben, etc. etc. kann gut 3--10
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Minuten fressen.)
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\chapter{Befehle}
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Bereitgestellte Befehle fallen grob in 4 Kategorien -- Titel, Inhalt, Struktur, Hervorhebung. Zusätzlich hat die Klasse selbst ein paar Optionen.
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Bereitgestellte Befehle fallen grob in 4 Kategorien -- Titel, Inhalt, Struktur,
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Hervorhebung. Zusätzlich hat die Klasse selbst ein paar Optionen.
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\section{Klassen-Optionen}
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@ -335,14 +444,14 @@ also nicht beim verarbeiten des restlichen Inhalts.)
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\subsection{\texcode{\LogoTitle{Titel}}}
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\begin{ShortExample}[4.953cm]{logotitle}{Die einfache Variante -- Titel links, Logo rechts.}
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\begin{ShortExample}*[4.953cm]{logotitle}{Die einfache Variante -- Titel links, Logo rechts.}
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\LogoTitle{Beispieltitel}
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\Text{(...und hier geht's weiter.)}
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\end{ShortExample}
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\subsection{\texcode{\AddressTitle{Titel}}}
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\begin{ShortExample}[8.865cm]{addresstitle}{Titel und Adresse}
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\begin{ShortExample}*[8.865cm]{addresstitle}{Titel und Adresse}
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\AddressTitle{Beispieltitel}
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\Text{(...und hier geht's weiter.)}
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\end{ShortExample}
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@ -353,7 +462,7 @@ also nicht beim verarbeiten des restlichen Inhalts.)
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Es gibt auch die Variante mit \texttt{*}, welche zusätzlich das Logo einbettet.
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\nopagebreak[2]
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\begin{ShortExample}[8.865cm]{addresstitlestar}{Titel, Adresse und Logo}
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\begin{ShortExample}*[8.865cm]{addresstitlestar}{Titel, Adresse und Logo}
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\AddressTitle*{Beispieltitel}
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\Text{(...und hier geht's weiter.)}
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\end{ShortExample}
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