From 0b61aa2fbf3667649962132eadfb1d78eab0be41 Mon Sep 17 00:00:00 2001 From: Hans Hagen Date: Tue, 13 Jan 2004 00:00:00 +0100 Subject: stable 2004.01.13 --- metapost/context/base/mp-grid.mp | 184 +++++++++++++++++++-------------------- 1 file changed, 92 insertions(+), 92 deletions(-) (limited to 'metapost/context/base/mp-grid.mp') diff --git a/metapost/context/base/mp-grid.mp b/metapost/context/base/mp-grid.mp index cfcc6bc15..d0d97dba9 100644 --- a/metapost/context/base/mp-grid.mp +++ b/metapost/context/base/mp-grid.mp @@ -2,142 +2,142 @@ %D [ file=mp-grid.mp, %D version=2000.07.10, %D title=\CONTEXT\ \METAPOST\ graphics, -%D subtitle=grid support, +%D subtitle=grid support, %D author=Hans Hagen, %D date=\currentdate, %D copyright={PRAGMA / Hans Hagen \& Ton Otten}] %C %C This module is part of the \CONTEXT\ macro||package and is -%C therefore copyrighted by \PRAGMA. See licen-en.pdf for -%C details. +%C therefore copyrighted by \PRAGMA. See licen-en.pdf for +%C details. %D Under construction. -if unknown context_tool : input mp-tool ; fi ; -if known context_grid : endinput ; fi ; +if unknown context_tool : input mp-tool ; fi ; +if known context_grid : endinput ; fi ; -boolean context_grid ; context_grid := true ; +boolean context_grid ; context_grid := true ; -string fmt_separator ; fmt_separator := "@" ; -numeric fmt_precision ; fmt_precision := 3 ; -boolean fmt_initialize ; fmt_initialize := false ; -boolean fmt_zerocheck ; fmt_zerocheck := true ; +string fmt_separator ; fmt_separator := "@" ; +numeric fmt_precision ; fmt_precision := 3 ; +boolean fmt_initialize ; fmt_initialize := false ; +boolean fmt_zerocheck ; fmt_zerocheck := true ; if unknown fmt_loaded : input mp-form ; fi ; -boolean fmt_pictures ; fmt_pictures := true ; +boolean fmt_pictures ; fmt_pictures := true ; -def do_format = if fmt_pictures : format else : formatstr fi enddef ; -def do_mformat = if fmt_pictures : Mformat else : Mformatstr fi enddef ; +def do_format = if fmt_pictures : format else : formatstr fi enddef ; +def do_mformat = if fmt_pictures : Mformat else : Mformatstr fi enddef ; -def hlingrid (expr Min, Max, Step, Length, Width) text t = - image ( for i=Min step Step until Max : - draw (origin--(Width,0)) shifted (0,i*(Length/Max)) t ; - endfor ; ) ; -enddef ; +def hlingrid (expr Min, Max, Step, Length, Width) text t = + image ( for i=Min step Step until Max : + draw (origin--(Width,0)) shifted (0,i*(Length/Max)) t ; + endfor ; ) ; +enddef ; -def vlingrid (expr Min, Max, Step, Length, Height) text t = - image ( for i=Min step Step until Max : - draw (origin--(0,Height)) shifted (i*(Length/Max),0) t ; - endfor ; ) ; -enddef ; +def vlingrid (expr Min, Max, Step, Length, Height) text t = + image ( for i=Min step Step until Max : + draw (origin--(0,Height)) shifted (i*(Length/Max),0) t ; + endfor ; ) ; +enddef ; def hloggrid (expr Min, Max, Step, Length, Width) text t = - image ( for i=max(Min,1) step Step until min(Max,10) : - draw (origin--(Width,0)) shifted (0,Length*log(i)) t ; - endfor ; ) ; -enddef ; + image ( for i=max(Min,1) step Step until min(Max,10) : + draw (origin--(Width,0)) shifted (0,Length*log(i)) t ; + endfor ; ) ; +enddef ; def vloggrid (expr Min, Max, Step, Length, Height) text t = image ( for i=max(Min,1) step Step until min(Max,10) : - draw (origin--(0,Height)) shifted (Length*log(i),0) t ; - endfor ; ) ; -enddef ; + draw (origin--(0,Height)) shifted (Length*log(i),0) t ; + endfor ; ) ; +enddef ; -vardef hlintext@#(expr Min, Max, Step, Length, Format) text t = +vardef hlintext@#(expr Min, Max, Step, Length, Format) text t = image ( do_initialize_numbers ; - for i=Min step Step until Max : - draw textext@#(do_format(Format,i)) shifted (0,i*(Length/Max)) t ; - endfor ; ) -enddef ; + for i=Min step Step until Max : + draw textext@#(do_format(Format,i)) shifted (0,i*(Length/Max)) t ; + endfor ; ) +enddef ; -vardef vlintext@#(expr Min, Max, Step, Length, Format) text t = +vardef vlintext@#(expr Min, Max, Step, Length, Format) text t = image ( do_initialize_numbers ; - for i=Min step Step until Max : - draw textext@#(do_format(Format,i)) shifted (i*(Length/Max),0) t ; - endfor ; ) -enddef ; + for i=Min step Step until Max : + draw textext@#(do_format(Format,i)) shifted (i*(Length/Max),0) t ; + endfor ; ) +enddef ; vardef hlogtext@#(expr Min, Max, Step, Length, Format) text t = image ( do_initialize_numbers ; - for i=max(Min,1) step Step until min(Max,10) : - draw textext@#(do_format(Format,i)) shifted (0,Length*log(i)) t ; - endfor ; ) -enddef ; + for i=max(Min,1) step Step until min(Max,10) : + draw textext@#(do_format(Format,i)) shifted (0,Length*log(i)) t ; + endfor ; ) +enddef ; vardef vlogtext@#(expr Min, Max, Step, Length, Format) text t = image ( do_initialize_numbers ; - for i=max(Min,1) step Step until min(Max,10) : - draw textext@#(do_format(Format,i)) shifted (Length*log(i),0) t ; - endfor ; ) -enddef ; - -vardef hlinlabel@#(expr Min, Max, Step, Length) text t = - image ( - for i=Min step Step until Max : - draw thelabel@#(decimal i,(0,i*(Length/Max))) t ; - endfor ; ) -enddef ; - -vardef vlinlabel@#(expr Min, Max, Step, Length) text t = - image ( - for i=Min step Step until Max : - draw thelabel@#(decimal i,(i*(Length/Max),0)) t ; - endfor ; ) -enddef ; + for i=max(Min,1) step Step until min(Max,10) : + draw textext@#(do_format(Format,i)) shifted (Length*log(i),0) t ; + endfor ; ) +enddef ; + +vardef hlinlabel@#(expr Min, Max, Step, Length) text t = + image ( + for i=Min step Step until Max : + draw thelabel@#(decimal i,(0,i*(Length/Max))) t ; + endfor ; ) +enddef ; + +vardef vlinlabel@#(expr Min, Max, Step, Length) text t = + image ( + for i=Min step Step until Max : + draw thelabel@#(decimal i,(i*(Length/Max),0)) t ; + endfor ; ) +enddef ; boolean numbers_initialized ; numbers_initialized := false ; -def do_initialize_numbers = - if not numbers_initialized : - init_numbers ( textext.raw("$-$") , +def do_initialize_numbers = + if not numbers_initialized : + init_numbers ( textext.raw("$-$") , textext.raw("$1$") , textext.raw("${\times}10$") , - textext.raw("${}^-$") , + textext.raw("${}^-$") , textext.raw("${}^2$") ) ; numbers_initialized := true ; - fi ; -enddef ; + fi ; +enddef ; def initialize_numbers = numbers_initialized := false ; do_initialize_numbers ; -enddef ; +enddef ; -vardef linlog(expr xy) = ( xpart xy, log(ypart xy)) enddef ; -vardef loglin(expr xy) = (log(xpart xy), ypart xy) enddef ; -vardef loglog(expr xy) = (log(xpart xy), log(ypart xy)) enddef ; -vardef linlin(expr xy) = ( (xpart xy), (ypart xy)) enddef ; +vardef linlog(expr xy) = ( xpart xy, log(ypart xy)) enddef ; +vardef loglin(expr xy) = (log(xpart xy), ypart xy) enddef ; +vardef loglog(expr xy) = (log(xpart xy), log(ypart xy)) enddef ; +vardef linlin(expr xy) = ( (xpart xy), (ypart xy)) enddef ; -vardef loglinpath primary p = processpath (p) (loglin) enddef ; -vardef linlogpath primary p = processpath (p) (linlog) enddef ; -vardef loglogpath primary p = processpath (p) (loglog) enddef ; -vardef linlinpath primary p = processpath (p) (linlin) enddef ; +vardef loglinpath primary p = processpath (p) (loglin) enddef ; +vardef linlogpath primary p = processpath (p) (linlog) enddef ; +vardef loglogpath primary p = processpath (p) (loglog) enddef ; +vardef linlinpath primary p = processpath (p) (linlin) enddef ; -def processpath (expr p) (text pp) = - if path p : +def processpath (expr p) (text pp) = + if path p : for i=0 upto length(p)-1 : - (pp(point i of p)) .. controls - (pp(postcontrol i of p)) and - (pp(precontrol (i+1) of p)) .. - endfor - if cycle p : - cycle + (pp(point i of p)) .. controls + (pp(postcontrol i of p)) and + (pp(precontrol (i+1) of p)) .. + endfor + if cycle p : + cycle else : - (pp(point length(p) of p)) + (pp(point length(p) of p)) fi - elseif pair p : - (pp(p)) - else : - p - fi -enddef ; + elseif pair p : + (pp(p)) + else : + p + fi +enddef ; \ No newline at end of file -- cgit v1.2.3