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Diffstat (limited to 'module/tex/context/third/simpleslides/simpleslides-s-Automaton.tex')
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diff --git a/module/tex/context/third/simpleslides/simpleslides-s-Automaton.tex b/module/tex/context/third/simpleslides/simpleslides-s-Automaton.tex new file mode 100644 index 0000000..0fa089a --- /dev/null +++ b/module/tex/context/third/simpleslides/simpleslides-s-Automaton.tex @@ -0,0 +1,261 @@ +%D \module +%D [ file=simpleslides-s-Automaton, +%D version=2010-08-10-15:28:22+0200, +%D title=\CONTEXT\ Style File, +%D subtitle=Presentation Module --- Automaton Style, +%D author=Philipp Gesang, +%D date=\currentdate, +%D copyright={Philipp Gesang}] +%C +%C Copyright 2007 Aditya Mahajan and Thomas A. Schmitz +%C This file may be distributed under the GNU General Public License v. 2.0. +%C Modified 2010 by Philipp Gesang + +%D Providing presentation Backgrounds according to Conway's Game of Life. +%D Initially based on the BigNumber theme by A. Mahajan and Th. Schmitz. (Many, +%D many thanks!) + +\writestatus{simpleslides}{loading Theme Automata} + +\startmodule[simpleslides-s-Automaton] + +\setupmodule[ + mode=, + file=, + rule=, + extendxy=, + clip=, +] % using defaults from lua config + +\ctxlua{environment.loadluafile( "automata-main" )} +\ctxlua{mplife.slides = true} + +\unprotect + +%D First, we change the page layout to have more space all around + +\setuplayout [ width=fit, + margin=2cm, + height=fit, + leftmargindistance=.2cm, + rightmargindistance=.2cm, + header=18mm, + headerdistance=.3cm, + footer=0cm, + footerdistance=0mm, + topspace=.5cm, + backspace=1.9cm, + location=singlesided] + +\setuplayout [simpleslides:layout:horizontal][header=14mm] +\setuplayout [simpleslides:layout:vertical] [header=0mm] +\setuplayout [simpleslides:layout:title] + +\setuplayer[simpleslides:layer:slidetitle] + [width=\paperwidth, + height=\paperheight,x=20mm] + +%D Next we a generic frames, which will be used by other macros to +%D get a consistent look and feel. + +\defineframed[simpleslides:framed:small] + [ frame=off, + offset=0pt, + width=1.7cm, + align=middle] + +\setupcombinations[distance=2.5em] + +%D These macros are used for placing figures/pictures: + +\define\NormalHeight {\textheight} +\define\NormalWidth {.46\textwidth} +\define\PictureFrameHeight {\textheight} +\define\PictureFrameWidth {.46\textwidth} + +%D This module has two color schemes, a blue one and a red one. + +\startsetups simpleslides:setups:blue +\definecolor [simpleslides:contrastcolor] [r=0.7,g=0.7,b=0.9] +%\definecolor [simpleslides:backgroundcolor] [s=1] +\definecolor [simpleslides:backgroundoutside] [r=0.9,g=0.9,b=0.95] +\definecolor [simpleslides:backgroundscreen] [s=.975] +\definecolor [simpleslides:textcolor] [s=0] +\stopsetups + +\startsetups simpleslides:setups:red +\definecolor [simpleslides:contrastcolor] [r=0.4] +%\definecolor [simpleslides:backgroundcolor] [s=.95] +\definecolor [simpleslides:backgroundoutside] [r=0.5,g=0.2,b=0.2] +\definecolor [simpleslides:backgroundscreen] [s=.4] +\definecolor [simpleslides:textcolor] [s=1] +\stopsetups + +%D Now we choose the scheme that the user asked for + +\doifsetupselse + {simpleslides:setups:\moduleparameter{simpleslides}{color}} + {\setups{simpleslides:setups:\moduleparameter{simpleslides}{color}}} + {\setups{simpleslides:setups:blue}} + +\setupcolors[textcolor={simpleslides:textcolor}] + +%D Set the initial snapshot (from file) and the rule, if given. + +\doifsomethingelse{\moduleparameter{simpleslides}{mode}} +{\ctxlua{ +mplife.setup.current.mode = "\luaescapestring{\moduleparameter{simpleslides}{mode}}" +if mplife.setup.current.mode == "life" then + mplife.successive = mplife.gol_successive +else + environment.loadluafile("automata-eca") + mplife.successive = mplife.eca_successive +end}} +{\ctxlua{mplife.successive = mplife.gol_successive}} + +%D The number of dead cells to add left and right / before and after +%D the initial frame. + +\doifsomething{\moduleparameter{simpleslides}{extendxy}}{\ctxlua + {mplife.setup.current.extendx = tonumber("\luaescapestring{\moduleparameter{simpleslides}{extendxy}}") + mplife.setup.current.extendy = tonumber("\luaescapestring{\moduleparameter{simpleslides}{extendxy}}") }} + +\doifsomething{\moduleparameter{simpleslides}{extendx}}{\ctxlua + {mplife.setup.current.extendx = tonumber("\luaescapestring{\moduleparameter{simpleslides}{extendx}}") }} + +\doifsomething{\moduleparameter{simpleslides}{extendy}}{\ctxlua + {mplife.setup.current.extendy = tonumber("\luaescapestring{\moduleparameter{simpleslides}{extendy}}") }} + +\doifsomething{\moduleparameter{simpleslides}{file}}{\ctxlua{ +mplife.setup.current.file = "\luaescapestring{\moduleparameter{simpleslides}{file}}" +}} + +\doifsomething{\moduleparameter{simpleslides}{clip}}{\ctxlua + {mplife.setup.current.clip = "\luaescapestring{\moduleparameter{simpleslides}{clip}}" }} + +\startluacode +do + local c = mplife.setup.current + if c.mode == "life" then + c.init = gol.parse_file(c.file) + c.last = c.init + else + c.init = eca.parse_file(c.file) + c.framesize = math.floor(c.aspect * c.init:len()) + c.pages = structure.counters.record("realpage")["last"] + -- Clipping is essential to cope with left/right propagation of + -- patterns. E.g. with rule 158 the total propagation at iteration + -- n is itself n to the left and n to the right. Whereas rule 102 + -- (a Sierpiński fractal generator) protrudes only to the left at + -- a rate of n. + -- Frames cannot be simply cut off at the borders with adjacient + -- cells treated as “dead” because it would distort the pattern. + -- Therefore, frames are generated as complete sections which are + -- clipped to the desired size, as specified by the initial row. + -- To determine whether to clip your pattern to the left, right, + -- or in both directions, check the propagation at + -- string.format("http://mathworld.wolfram.com/Rule%s.html", rule) + -- or consult Wolfram's “A New Kind of Science” but beware not to + -- buy everything he claims… + if c.clip then + c.xneeded = c.pages * c.framesize + if c.clip == "both" then -- Assume initial pattern is centered. + c.diff = c.xneeded - math.ceil(c.init:len()/2) + else + c.diff = c.xneeded - c.init:len() + end + if c.diff > 0 then + local affix = "" + for i=1, c.diff, 1 do + affix = affix .. "0" + end + if c.clip == "left" or c.clip == "both" then + c.init = affix .. c.init + end + if c.clip == "right" or c.clip == "both" then + c.init = c.init .. affix + end + end + end + end + mplife.setup.current = c +end +\stopluacode + +\doifsomething{\moduleparameter{simpleslides}{rule}}{\ctxlua{ +if mplife.setup.current.mode == "life" then + mplife.setup.current.rule = gol.parse_rule("\luaescapestring{\moduleparameter{simpleslides}{rule}}") +else + mplife.setup.current.rule = eca.gen_rule(tonumber("\luaescapestring{\moduleparameter{simpleslides}{rule}}")) +end +}} + +%D We also use \METAPOST\ to draw the horizontal and vertical page backgrounds. +%D Backgrounds will be of solid color, the ornament gets the transparency. + +\startuniqueMPgraphic{simpleslides:MP:horizontal} +StartPage ; +fill Page withcolor \MPcolor{simpleslides:backgroundoutside} ; +fill Field[Text][Text] enlarged 0.2cm + withcolor \MPcolor{simpleslides:backgroundscreen} ; +StopPage ; +\stopuniqueMPgraphic + +\startuniqueMPgraphic{simpleslides:MP:vertical} +StartPage ; +fill Page withcolor \MPcolor{simpleslides:backgroundoutside} ; + +z1 = urcorner Field[Text][Text] shifted (.2cm,0) ; +z2 = lrcorner Field[Text][Text] shifted (.2cm,-.2cm) ; +z3 = z1 shifted (-8.05cm,0) ; +z4 = (x3,y2) ; + +save Main ; +path Main ; +Main := z1 -- z2 -- z4 -- z3 --cycle ; + +fill Main withcolor \MPcolor{simpleslides:backgroundscreen} ; +StopPage ; +\stopuniqueMPgraphic + + +%D We define these backgrounds as overlays: + +\defineoverlay + [simpleslides:background:horizontal] + [\useMPgraphic{simpleslides:MP:horizontal}] + +\defineoverlay + [simpleslides:background:vertical] + [\useMPgraphic{simpleslides:MP:vertical}] + +\defineoverlay + [simpleslides:background:title] + [\useMPgraphic{simpleslides:MP:horizontal}] + +\defineoverlay + [simpleslides:background:ornament] + [\ctxlua{mplife.successive()}] + +%D The slide title is placed on the top of the text area. The layer takes care +%D of the positioning. + +\setupSlideTitle + [\c!after=, + \c!alternative=layer, + \c!width=\textwidth, + \c!height=2.5cm, + \c!command=\doSlideTitle] + + +%D Squares are used as the first level of itemizations + +\definesymbol[1][$\square$] +\setupitemize[1][inmargin] +%\setupitemize[each][joinedup,unpacked] + +\protect +\stopmodule + +\endinput + |