%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% v 1.7 % AlDraTex % % Copyright (C) 1992 Eitan M. Gurari % % % % This program can redistributed and/or modified under % % the terms of the LaTeX Project Public License % % Distributed from CTAN archives in directory % % macros/latex/base/lppl.txt; either version 1 of the % % License, or (at your option) any later version. % % % % However, you are allowed to modify this program % % without changing its name, if you modify its % % signature. Changes to the signature can be introduced % % with a directive of the form % % \message{signature} % % % % gurari@cse.ohio-state.edu % % http://http://www.cse.ohio-state.edu/~gurari/ % %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% \expandafter\edef\csname :RestoreCatcodes\endcsname{% \catcode`\noexpand\noexpand\noexpand \^=\the\catcode`\^% } \catcode`\^=7 \expandafter\edef\csname :RestoreCatcodes\endcsname{% \csname :RestoreCatcodes\endcsname \catcode`\noexpand \_=\the\catcode`\_% \catcode`\noexpand :=\the\catcode`:% \catcode`\noexpand &=\the\catcode`&% \catcode`\noexpand \#=\the\catcode`\#% \catcode`\noexpand \^^M=\the\catcode`\^^M% \let\expandafter\noexpand \csname:RestoreCatcodes\endcsname=\noexpand\undefined} \catcode`\:=11 \ifx \AlDraTex\:undefined \def\AlDraTex{chart,diagram} \fi \newif\if:circle \newif\if:option \def\:CheckOption#1{ \def\:temp{#1} \:optionfalse \expandafter\:GetOptions\AlDraTex,,// } \def\:GetOptions#1,#2//{ \def\:next{#1} \ifx \:next\empty \else \ifx \:temp\:next \:optiontrue \let\:next=\relax \else \def\:next{\:GetOptions#2//} \fi \fi \:next } \def\:DefineExt#1{% \Define#1{\begingroup \:DraCatCodes \csname .:\string#1\endcsname}% \expandafter\Define\csname .:\string#1\endcsname} \IntVar\:C \IntVar\:Ca \IntVar\:Cb \IntVar\:Cc \newtoks\:tk \DecVar\Va \DecVar\Vb \DecVar\:Vc \DecVar\:Vd \DecVar\:Ve \Define\:GetX(2){\Va=#1;} \Define\:GetY(2){\Vb=#2;} \Define\:GetXY(2){\Va=#1;\Vb=#2;}\Define\:GetExit(2){ \:Vc=#1; \IF \LtDec(\:Vc,0) \THEN \:Vc=-\:Vc; \FI \:Vd=#2; \IF \LtDec(\:Vd,0) \THEN \:Vd=-\:Vd; \FI \IF \LtDec(\:Vd,\:Vc) \THEN \:Vd=\:Vc; \FI \Va=#1; \Vb=#2; \IF \GtDec(\:Vd,0) \THEN \Va/\:Vd; \Vb/\:Vd; \FI } \Define\:GetEdgeFront(1){\def\:EdgeFront{#1}} \Define\:Count(1){\:C+1;}\let\Defend=\noexpand \def\KeepSpaces{\def\:Spaces{\catcode`\ =10 \relax}} \def\RemoveSpaces{\let\:Spaces=\relax} \RemoveSpaces\def\:edef#1#2{\edef\:Temp{\noexpand\Define \noexpand#1{#2}}\:Temp } \:CheckOption{chart}\if:option \edef\AlDraTex{\AlDraTex,pie,bar,xy} \else \:CheckOption{pie}\if:option \edef\AlDraTex{\AlDraTex,chart} \else \:CheckOption{xy}\if:option \edef\AlDraTex{\AlDraTex,chart} \else \:CheckOption{bar}\if:option \edef\AlDraTex{\AlDraTex,chart} \fi\fi\fi\fi \:CheckOption{chart}\if:option \def\Compute#1(#2){\def\NextDefine{\::Comp#1(#2)}\Define\:Comp(#2)} \def\::Comp#1(#2){\Define\:Temp(#2){}\ifx \:Temp\:Comp \let\:Compute=\empty \else \Define\:Compute(1){\:Comp(##1)\:Return#1}\fi} \Compute\I(1){}\Define\:ChooseColor(1){ \IF \EqDec(#1,1) \THEN \SetBrush(0,0){} \ELSE\IF \EqDec(#1,2) \THEN \SetBrush(2pt\du,1pt\du){ \PenSize(0.2pt) \Units(1pt,1pt) \Move(0,-0.37) \Line(0,0.75)} \ELSE\IF \EqDec(#1,3) \THEN \SetBrush(1pt\du,2pt\du){ \PenSize(0.2pt) \Units(1pt,1pt) \Move(-0.37,0) \Line(0.75,0)} \ELSE\IF \EqDec(#1,4) \THEN \SetBrush(2pt\du,2pt\du){ \PenSize(0.2pt) \Units(1pt,1pt){\Move(-1,0)\Line(2,0)} \Move(0,-1)\Line(0,2)} \ELSE\IF \EqDec(#1,5) \THEN \SetBrush(5pt\du,2pt\du){ \PenSize(0.2pt) \Units(1pt,1pt) \Move(0,-0.37) \Line(0,0.75)} \ELSE\IF \EqDec(#1,6) \THEN \SetBrush(2pt\du,5pt\du){ \PenSize(0.2pt) \Units(1pt,1pt) \Move(-0.37,0) \Line(0.75,0)} \ELSE \SetBrush(#1pt\du,#1pt\du){ \Units(1pt,1pt)\PaintRect(0.37,0.37)} \FI\FI\FI\FI\FI\FI} \fi \:CheckOption{pie}\if:option \Define\PieChart{\begingroup \:Spaces \:PieChart} \Define\:PieChart(1){\endgroup \Table\:Temp{#1} \:Ve=0; \:Temp(0,99){\:total} \MarkLoc(o:) \MoveF(\:PieR) \MarkLoc(b:) \DSeg\:Vd(o:,b:) \MoveToLoc(o:) \:C=0; \:Temp(0,99){\:InsertSlice} } \Define\PieChartSpec(1){ \IF \EqText(,#1) \THEN\ELSE \:PieSpec(#1) \FI \:PieCol} \Define\:PieSpec(3){ \:edef\:PieR{#2} \:edef\:LblDist{#3} \IF \EqInt(1,#1) \THEN \def\:ReturnComp##1{\:slice(\Val##1,\Val##1)} \Define\:total(1){ \ifx \:Compute\empty \:Ve+##1; \else \let\:Return=\:ReturnAdd \:Compute(##1)\fi} \Define\:InsertSlice(1){ \ifx \:Compute\empty \:slice(##1,##1) \else \let\:Return=\:ReturnComp\:Compute(##1) \fi} \ELSE \def\:ReturnComp##1{\edef\:tempa{\Val##1}} \Define\:total(2){ \ifx \:Compute\empty \:Ve+##1; \else \let\:Return=\:ReturnAdd \:Compute(##1)\fi} \Define\:InsertSlice(2){ \ifx \:Compute\empty \:slice(##1,##2) \else \let\:Return=\:ReturnComp\:Compute(##1) \:slice(\:tempa,##2) \fi} \FI } \def\:ReturnAdd#1{\:Ve+#1;}\Define\:slice(2){ \:C+1; \Va=#1; \Va/\:Ve; \Va*360; { \Va/2; \Rotate(\Val\Va) \:DetachSlice \MarkLoc(o:) \MoveF(1pt\du) \MarkLoc(x:) \CSeg\:SetEnEx(x:,o:) \MoveToLoc(o:) \MoveF(\:LblDist) \:AdjChatLbl(0,99){\:MvLbl} \SliceText(--#2--) \MoveToLoc(o:) \Vb=\:Vd; \Vb+\Va; \Vb+\Va; \DrawOvalArc(\:PieR,\:PieR)(\Val\:Vd,\Val\Vb) \:Ca=0; \:PieColors(0,99){\:Ca+1;\:PaintPie} {\RotateTo(\Val\:Vd) \LineF(\:PieR)} \RotateTo(\Val\Vb) \LineF(\:PieR) } \Rotate(\Val\Va) \:Vd+\Va; } \Define\:SetEnEx(2){\:Vc=#1; \Vb=#2; \EntryExit(\Val\:Vc,\Val\Vb,0,0)} \Define\DetachSlices(2){ \IF \EqInt(#2,0) \THEN \Define\:DetachSlice{} \ELSE\IF \EqText(,#1) \THEN \def\:DetachSlice{ \MoveF(#2) } \ELSE \Table\:DSlice{#1} \Define\:OptDSlice(1){ \IF \EqInt(\:C,##1) \THEN \MoveF(#2) \FI} \Define\:DetachSlice{ \:DSlice(0,99){\:OptDSlice} } \FI \FI } \Define\MovePieLabels(1){ \IF \EqText(,#1) \THEN \Table\:AdjChatLbl{0,0,0} \ELSE \Table\:AdjChatLbl{0,0,0} \FI} \Define\:MvLbl(3){ \IF \EqInt(\:C,#1) \THEN \Move(#2,#3) \FI } \:DefineExt\:PieCol(1){\endgroup \IF \EqText(,#1) \THEN \ELSE \Table\:PieColors{#1} \FI} \Define\:PaintPie(1){{ \IF \EqInt(\:C,\:Ca) \THEN \IF \GtDec(#1,0) \THEN \:ChooseColor(#1) \:Ve=\:PieR; \IF \GtDec(\Va,90) \THEN \Va=\:Vd; \Va+181; \PaintOvalArc(\Val\:Ve,\Val\:Ve)(\Val\:Vd,\Val\Va) \Va-1; \:Vd=\Va; \FI \PaintOvalArc(\Val\:Ve,\Val\:Ve)(\Val\:Vd,\Val\Vb) \RotateTo(\Val\Vb) \MoveF(\:PieR) \MarkLoc(a:) \MoveToLoc(o:) \RotateTo(\Val\:Vd) \MoveF(\:PieR) \MarkLoc(b:) \PaintQuad(o:,o:,a:,b:) \MoveF(-0.5pt\du) \MarkLoc(b:) \MoveToLoc(o:) \Rotate(1) \MoveF(\:PieR) \MarkLoc(b':) \MoveToLoc(o:) \RotateTo(\Val\Vb) \MoveF(\:PieR) \MoveF(-0.5pt\du) \MarkLoc(a:) \MoveToLoc(o:) \Rotate(-1) \MoveF(\:PieR) \MarkLoc(a':) \PaintQuad(a:,a':,b':,b:) \FI \FI }}\Define\Legend(1){ \AlignGrid(-1,\:LgEn) \PictNode(2){ \EntryExit(-1,\:LgEn,0,0) \DrawRect(\:LgSzX,\:LgSzY) \IF \GtDec(##1,0) \THEN \:ChooseColor(##1) \IF \EqDec(##1,4) \THEN \Move(0.05,0.05) \:Vd=\:LgSzX; \:Ve=\:LgSzY; \:Vd-0.1; \:Ve-0.1; \PaintRect(\Val\:Vd,\Val\:Ve) \Move(-0.05,-0.05) \ELSE \PaintRect(\:LgSzX,\:LgSzY) \FI \FI \:Vd=\:LgSzX; \:Vd+5; \:Ve=\:LgEn; \:Ve+1; \:Ve*\:LgSzY; \:Ve/2; \Move(\Val\:Vd,\Val\:Ve) \Text(--\ignorespaces##2--) } \GridDiagram(#1)()()} \:DefineExt\LegendSpec(3){\endgroup \:edef\:LgSzX{#1}\:edef\:LgSzY{#2}\:edef\:LgEn{#3}} \LegendSpec(10,10,0) \PieChartSpec(1,40,20)(0) \TextPar\Define\SliceText(1){\Text(--#1--)} \DetachSlices(,0) \MovePieLabels() \fi \:CheckOption{xy}\if:option \Define\Axis(2){ \MoveToLoc(#1) \CSeg\:GetXY(#1,#2) \begingroup \:Spaces \:axis} \Define\:axis(2){ \endgroup\:axs#1//{#2}} \def\:axs#1#2//#3{\::axs(#1,#2,#3)} \Define\::axs(3){ \SaveAll \Units(1pt,1pt) \def\:tic{\:ticLn( \Val\:Vc,0)} \IF \EqText(W,#1) \THEN \def\:MvTicTxt{\Move(-\:TxtPos,0)} \IF \LtDec(\Va,0) \THEN \Move(\Val\Va,0) \:Vc=-\Va; \ELSE \:Vc=\Va; \FI \EntryExit(1,0,0,0) \Va=0; \ELSE\IF \EqText(E,#1) \THEN \IF \GtDec(\Va,0) \THEN \Move(\Val\Va,0) \:Vc=-\Va; \ELSE \:Vc=\Va; \FI \def\:MvTicTxt{\Move(\:TxtPos,0)} \Va=0; \EntryExit(-1,0,0,0) \ELSE \def\:tic{\:ticLn(0, \Val\:Vc)} \IF \EqText(N,#1) \THEN \IF \GtDec(\Vb,0) \THEN \Move(0,\Val\Vb) \:Vc=-\Vb; \ELSE \:Vc=\Vb; \FI \EntryExit(0,-1,0,0) \def\:MvTicTxt{\Move(0,\:TxtPos)} \ELSE \EntryExit(0,1,0,0) \IF \LtDec(\Vb,0) \THEN \Move(0,\Val\Vb) \:Vc=-\Vb; \ELSE \:Vc=\Vb; \FI \def\:MvTicTxt{\Move(0,-\:TxtPos)} \FI \Vb=0; \FI\FI \:Ca=#2; \IF \EqText(#2,-0) \THEN \:Ca=-1; \FI \IF \LtInt(\:Ca,0) \THEN \:Ca=-#2; { \Line(\Val\Va,\Val\Vb) \MarkLoc(bk:) \IF \EqDec(\Va,0) \THEN \IF \GtDec(\Vb,0) \THEN \ifx \:FrArrowHead\empty \else \Line(0,5) \fi \Vb=\:ArrowLength; \ELSE \ifx \:FrArrowHead\empty \else \Line(0,-5) \fi \Vb=-\:ArrowLength; \FI \ELSE \IF \GtDec(\Va,0) \THEN \ifx \:FrArrowHead\empty \else \Line(5,0) \fi \Va=\:ArrowLength; \ELSE \ifx \:FrArrowHead\empty \else \Line(-5,0) \fi \Va=-\:ArrowLength; \FI \FI \Move(\Val\Va,\Val\Vb) \MarkLoc(fr:) \:FrArrowHead } \FI \:C=\:Ca; \:C/10; \:C*10; \:Ca-\:C; \IF \GtInt(\:Ca,4) \THEN \:Ca-5; \let\:PutTics=\:TicsByLoc \FI \IF \EqInt(\:Ca,4) \THEN \Define\:ticLn(2){\DoLine(##1,##2)(7pt\du){ \Units(1pt,1pt) \MoveF(-4) \LineF(2) }} \:Ca-1; \ELSE \let\:ticLn=\Line \FI \IF \LtInt(\:Ca,3) \THEN \IF \GtDec(\:Vc,0) \THEN \:Vc= \:TicLn; \ELSE \:Vc=-\:TicLn; \FI\FI \ifcase \Val\:Ca \:Vc= 0; \def\:TxtPos{3} % 0 \or \:Vc=-\:Vc; \:Vd=\:TicLn; \:Vd+3; \edef\:TxtPos{\Val\:Vd} % 1 \else \def\:TxtPos{3} \fi \:Ca=\:C; \:Ca/10; \Table\:Temp{#3} \:C=-1; \:Temp(0,99){\:Count} \IF \GtInt(\:C,0) \THEN \:PutTics \FI \RecallAll} \Define\:PutTics{ \Va/\:C; \Vb/\:C; { \:Temp(0,99){ {\PenSize(\:TicTh)\:tic} \:TicText } } \IF \GtInt(\:Ca,0) \THEN \:C*\:Ca; \Va/\:Ca; \Vb/\:Ca; \IF \GtDec(\:Vc,\:TicLn) \THEN \:Vc= \:TicLn; \FI \IF \LtDec(\:Vc,-\:TicLn) \THEN \:Vc=-\:TicLn; \FI \:Vc*\:TicFc; { \let\:ticLn=\:Ln \Do(0,\Val\:C){ {\PenSize(\:TicTh)\:tic} \Move(\Val\Va,\Val\Vb) }} \FI}\Define\:TicsByLoc{ \MarkLoc(x:) \Define\:tempa(2){\MoveTo(0,##1) \MarkLoc(a:) \MoveTo(0,##2) \MarkLoc(b:) \LSeg\:Ve(a:,b:)} \:Temp(0,0){\:tempa } \Define\:tempa(2){ \MoveTo(0,##1) \MarkLoc(b:) \LSeg\:Vd(a:,b:) \:Vd/\:Ve; { \Va*\:Vd; \Vb*\:Vd; \MoveToLoc(x:) \Move(\Val\Va,\Val\Vb) {\PenSize(\:TicTh)\:tic} \:TicText(##2) }} \:Temp(1,99){\:tempa } }\Define\:TicText(1){ \MarkLoc(o:) \:MvTicTxt\TicText(--#1--) \MoveToLoc(o:) \Move(\Val\Va,\Val\Vb)} \Define\TicSpec(3){ \:edef\:TicLn{#1} \:edef\:TicFc{#2} \:edef\:TicTh{#3}} \TicSpec(6,0.6,0.2 pt) \TextPar\Define\TicText(1){ \IF \EqText(,#1) \THEN \ELSE \Text(--\strut#1--) \FI} \fi \:CheckOption{bar}\if:option \:DefineExt\BarChart(1){\endgroup \Table\:Chart{#1} \MarkLoc(Origin) \XSaveUnits \:Ca=0; \Vb=0; \:Vc=0; \:Chart(0,999){\:Ca+1;\:MaxBar} \ifx \:Hchart\empty \:Ca*10; \:Vc+\:BarGrdOver; \ifx H\:BarDir \Move(\Val\:Vc,0) \MarkLoc(NE) \Move(0,-\Val\:Ca) \MarkLoc(SE) \Vb-\:Vc; \Move(\Val\Vb,0) \Move(-\:BarGrdUnder,0) \MarkLoc(SW) \Move(0,\Val\:Ca) \MarkLoc(NW) \edef\:BsLn{{\noexpand\Line(0,-10)}} \else \Move(0,\Val\:Vc) \MarkLoc(NW) \Move(\Val\:Ca,0) \MarkLoc(NE) \Vb-\:Vc; \Move(0,\Val\Vb) \Move(0,-\:BarGrdUnder) \MarkLoc(SE) \Move(-\Val\:Ca,0) \MarkLoc(SW) \edef\:BsLn{{\noexpand\Line(10,0)}} \fi \MoveToLoc(Origin) \else \Va=\:Vc; \:Vd=\:Vc; \:Vd-\Vb; \Va/\:Vd; \ifx H\:BarDir \Va*\:Hchart; \Move(\Val\Va,0) \Move(\:BarGrdOver,0) \MarkLoc(NE) \Move(0,-\:Vchart) \MarkLoc(SE) \Move(-\:Hchart,0) \Move(-\:BarGrdOver,0) \Move(-\:BarGrdUnder,0) \MarkLoc(SW) \Move(0,\:Vchart) \MarkLoc(NW) \:Ca*10; \edef\:BsLn{{\noexpand\Line(0,-10)}} \else \Va*\:Vchart; \Move(0,\Val\Va) \Move(0,\:BarGrdOver) \MarkLoc(NW) \Move(\:Hchart,0) \MarkLoc(NE) \Move(0,-\:Vchart) \Move(0,-\:BarGrdOver) \Move(0,-\:BarGrdUnder) \MarkLoc(SE) \Move(-\:Hchart,0) \MarkLoc(SW) \:Ca*10; \edef\:BsLn{{\noexpand\Line(10,0)}} \fi \MoveToLoc(Origin) \Va=\:Hchart; \Va/\:Ca; \:Vc-\Vb; \:Vd=\:Vchart; \:Vd/\:Vc; \:Hflip\Units(\Val\Va pt,\Val\:Vd pt) \:Vc+\Vb; \fi \def\:GrdLn{} \ifx \:BarGrdDist\empty \def\:BsLn{} \else \let\du=\relax \IF \GtInt(\:BarGrdDist,0) \THEN \:Vd=\:Vc; \:Vd/\:BarGrdDist; \:C[\:Vd]; \IF \GtDec(\:C,\:Vd) \THEN \:C-1; \FI \IF \GtInt(\:C,0) \THEN \edef\:GrdLn{{ { \noexpand\noexpand\noexpand\:BsLn } \PenSize(\:TicTh) \noexpand\noexpand\noexpand\Do(1,\Val\:C){ \:Hflip{\noexpand\noexpand\noexpand\Move}(0,\:BarGrdDist) { \:HflipMY{\noexpand\noexpand\noexpand\Line}(10,0) } }}} \:GridLoc(Max) \FI \Vb+\:Vc; \Vb-\:BarGrdUnder; \Vb/\:BarGrdDist; \:C[\Vb]; \IF \LtDec(\:C,\:Vd) \THEN \:C+1; \FI \IF \LtInt(\:C,0) \THEN \edef\:GrdLn{ \ifx\:AddBarDepth\:AddBarDp\:HflipMY{\noexpand\Move}(-\:HBarx,\:VBarx) \fi { \noexpand\:BsLn } \:GrdLn { \PenSize(\:TicTh) \noexpand\Do(-1,\Val\:C){ \:Hflip{\noexpand\Move}(0,-\:BarGrdDist) { \:HflipMY{\noexpand\Line}(10,0) } }} } \:GridLoc(Min) \ELSE \edef\:GrdLn{{\ifx\:AddBarDepth\:AddBarDp \:HflipMY{\noexpand\Move}(-\:HBarx,\:VBarx) \fi {\noexpand\:BsLn} \:GrdLn}} \FI \MoveToLoc(Origin) \FI \let\du=\:SvDu \fi \Va=0; \:Vc=0; \:Chart(0,99){ \:Hflip\Move(0,\Val\:Vc) \:NoBarClip() \:DrawBars} \ifx\:AddBarDepth\:AddBarDp \MoveToLoc(Origin) \:HflipMY\Move(-\:HBarx,\:VBarx) \MarkLoc(Origin) \MoveToLoc(NW) \:HflipMY\Move(-\:HBarx,\:VBarx) \MarkLoc(NW) \MoveToLoc(NE) \:HflipMY\Move(-\:HBarx,\:VBarx) \MarkLoc(NE) \MoveToLoc(SW) \:HflipMY\Move(-\:HBarx,\:VBarx) \MarkLoc(SW) \MoveToLoc(SE) \:HflipMY\Move(-\:HBarx,\:VBarx) \MarkLoc(SE) \fi \XRecallUnits \MoveToLoc(Origin) \let\:Return=\:undefined \:NoBarClip() } \Define\:DrawBar(2){ \:Bars(#1,#1){\:GetXY} \Vb-\Va; \ifx \:Compute\empty \edef\:tempa{#2} \else \def\:Return##1{\edef\:tempa{\Val##1}}\:Compute(#2) \fi \ifx H\:BarDir \Move(0,-\Val\Va) \:DrawBr(\:tempa,-\Val\Vb) \:AddBarPaint(#1,\:tempa) \Clip(\:tempa,-\Val\Vb) \:AddBarDepth(#1,\:tempa) \:Cluster(\:tempa) \Move(0,\Val\Va) \else \Move(\Val\Va,0) \:DrawBr(\Val\Vb,\:tempa) \:AddBarPaint(#1,\:tempa) \Clip(\Val\Vb,\:tempa) \:AddBarDepth(#1,\:tempa) \:Cluster(\:tempa) \Move(-\Val\Va,0) \fi } \Define\DrawBar(2){ \DrawRect(#1,#2)} \Define\:DrawBr(1){\MarkLoc(x:)\DrawBar(#1)\MoveToLoc(x:)} \:DefineExt\BarChartSpec(1){\endgroup \IF \EqText(,#1) \THEN \ELSE \:BarSpc(#1) \FI \:BarCol } \Define\:BarSpc(2){ \let\:Temp=\:SeqBars \let\:BarDir=V \let\:newStck=\empty \let\:endnewStck=\empty \Define\:AddBarDepth(2){} \Define\:Cluster(1){} \:OptBars#1...// \Table\:Bars{#2} \:C=-1; \:Bars(0,999){\:Count} \ifx \:Temp\:TxtBar \IF \GtInt(\:C,1) \THEN \:tk{#1,#2} \:aldwarn8{} \FI \fi \:Temp }\def\:OptBars#1#2#3#4//{\:OpBr(#1)\:OpBr(#2)\:OpBr(#3)} \Define\:OpBr(1){ \IF \EqText(H,#1) \THEN \let\:BarDir=H \ELSE\IF \EqText(T,#1) \THEN \let\:Temp=\:TxtBar \ELSE\IF \EqText(S,#1) \THEN \Define\:Cluster(1){ \:Vc-##1; \:Hflip\Move(0,##1) } \def\:newStck{ \edef\:svMinBar{\Val\Vb} \Vb=0; \edef\:svMaxBar{\Val\:Vc} \:Vc=0; } \def\:endnewStck { \IF \LtDec(\:svMinBar,\Vb) \THEN \Vb=\:svMinBar; \FI \IF \GtDec(\:svMaxBar,\:Vc) \THEN \:Vc=\:svMaxBar; \FI } \ELSE\IF \EqText(3,#1) \THEN \let\:AddBarDepth=\:AddBarDp \FI\FI\FI\FI } \def\:BarsCommand#1{\EqInt(\Val\:C,#1)\THEN \Define\:DrawBars(} \Define\:SeqBars{ \IF \:BarsCommand01){ \:DrawBar(0,##1) \:GrdLn \:HflipMY\Move(10,0) \:Vc=0;} \Define\:MaxBar{\:maxBar} \ELSE \IF \:BarsCommand12){ \:DrawBar(0,##1) \:DrawBar(1,##2) \:slotgrdln } \Define\:MaxBar(2){ \:newStck \:maxBar(##1)\:maxBar(##2) \:endnewStck } \ELSE \IF \:BarsCommand23){ \:DrawBar(0,##1) \:DrawBar(1,##2) \:DrawBar(2,##3) \:slotgrdln } \Define\:MaxBar(3){ \:newStck \:maxBar(##1)\:maxBar(##2)\:maxBar(##3) \:endnewStck } \ELSE \IF \:BarsCommand34){ \:DrawBar(0,##1) \:DrawBar(1,##2) \:DrawBar(2,##3) \:DrawBar(3,##4) \:slotgrdln } \Define\:MaxBar(4){ \:newStck \:maxBar(##1)\:maxBar(##2)\:maxBar(##3)\:maxBar(##4) \:endnewStck } \ELSE \IF \:BarsCommand45){ \:DrawBar(0,##1) \:DrawBar(1,##2) \:DrawBar(2,##3) \:DrawBar(3,##4) \:DrawBar(4,##5) \:slotgrdln } \Define\:MaxBar(5){ \:newStck \:maxBar(##1) \:maxBar(##2)\:maxBar(##3)\:maxBar(##4)\:maxBar(##5) \:endnewStck } \ELSE \:aldwarn7{} \FI \FI \FI \FI \FI }\Define\:GOBBLE(1){} \Define\:AddBarDp(2){ \MarkLoc(a:) \:HflipMY\Line(-\:HBarx,\:VBarx) \MarkLoc(b:) \:HflipMY\Line(0,#2) \MarkLoc(c:) \:HflipMY\Line(\:HBarx,-\:VBarx) \MarkLoc(d:) \ifx \:Cluster\:GOBBLE \:TopIIIdTop \else \IF \GtInt(\:C,#1) \THEN\ELSE \:TopIIIdTop \FI \fi \:HflipMY\Move(\:HBarx,0) \MarkLoc(f:) \MoveToLoc(b:) \:HflipMY\Move(0,-\:VBarx) \MarkLoc(b:) \CSeg\Clip(b:,f:) \MoveToLoc(a:) } \Define\BarDepth(1){ \edef\:HBarx{#1pt\noexpand\du} \Va=#1; \Va*1.25; \edef\:VBarx{\Val\Va pt\noexpand\du} } \BarDepth(3) \def\:Hflip#1(#2,#3){% \ifx H\:BarDir #1(#3,#2)\else #1(#2,#3)\fi} \def\:HflipMY#1(#2,#3){% \ifx H\:BarDir #1(#3,-#2)\else #1(#2,#3)\fi} \Define\:TopIIIdTop{ \:HflipMY\Line(\Val\Vb,0) \MarkLoc(e:) \:HflipMY\Line(-\:HBarx,\:VBarx) \MarkLoc(f:) {\LineToLoc(c:)}}\def\::Compute#1{\ifx \:Compute\empty \edef\:tempa{#1}% \else \def\:Return##1{\edef\:tempa{\Val##1}}\:Compute(#1)\fi} \Define\:TxtBar{ \Define\:DrawBars(2){ \MarkLoc(a:) \:Bars(0,0){\:GetXY} \Va+\Vb; \Va/2; \:HflipMY\Move(\Val\Va,0) \MarkLoc(BarBot) \::Compute{##1} \:Hflip\Move(0,\:tempa) \MarkLoc(BarTop) \BarText(--##2--) \MoveToLoc(a:) \:DrawBar(0,##1) \:GrdLn \:HflipMY\Move(10,0) \:Vc=0;} \Define\:MaxBar{\:maxTxtBar}} \Define\:maxTxtBar(2){\:maxBar(#1)} \TextPar\Define\BarText(1){ \:Hflip\Move(0,4pt\du) \:Hflip\EntryExit(0,-1,0,0) \Text(--\ignorespaces#1--)}\:DefineExt\:BarCol(1){\endgroup \IF \EqText(,#1) \THEN\ELSE \Table\:Color{#1&0&0&0&0} \FI} \Define\:GetColor(1){\:Vc=#1;} \Define\:AddBarPaint(2){{ \PenSize(0.2pt) \MarkLoc(a:) \MoveTo(0,0) \MarkLoc(b:) \ifx V\:BarDir \MoveTo(\Val\Vb,#2) \else \MoveTo(#2,-\Val\Vb) \fi \MarkLoc(c:) \MoveToLoc(a:) \Units(1pt,1pt) \:Color(#1,#1){\:GetColor} \IF \EqDec(\:Vc,2) \THEN \:VrPnt \ELSE\IF \EqDec(\:Vc,3) \THEN \:HrPnt \ELSE\IF \EqDec(\:Vc,4) \THEN \PenSize(0.2pt) {\:VrPnt} \:HrPnt \ELSE \IF \GtDec(\:Vc,0) \THEN \:ChooseColor(\Val\:Vc) \CSeg\PaintRect(b:,c:) \FI \FI \FI \FI}}\Define\:VrPnt{ \CSeg\:GetXY(b:,c:) \:C[\Va]; \:Vc=\Va; \:Vc-2; \:Vc/1.5; \:C[\:Vc]; \:Vc=\:C; \:Vc*1.5; \:Vc-\Va; \:Vc/-2; \Move(\Val\:Vc,0) \Do(0,\Val\:C){ {\Line(0,\Val\Vb)} \Move(1.5,0) } } \Define\:HrPnt{ \CSeg\:GetXY(b:,c:) \:C[\Vb]; \:Vc=\Vb; \ifx V\:BarDir \:Vc-2; \else \:Vc+2; \fi \:Vc/1.5; \:C[\:Vc]; \:Vc=\:C; \:Vc*1.5; \:Vc-\Vb; \:Vc/-2; \Move(0,\Val\:Vc) \Do(0,\Val\:C){ {\Line(\Val\Va,0)} \Move(0,\ifx H\:BarDir-\fi 1.5)} } \Define\BarClipOn{\Define\:NoBarClip(1){}} \Define\BarClipOff{\let\:NoBarClip=\Clip} \BarClipOff\Define\:maxBar(1){ \ifx \:Compute\empty \edef\:tempa{#1} \else \def\:Return##1{\edef\:tempa{\Val##1}}\:Compute(#1) \fi \IF \GtDec(\:tempa,0) \THEN \ifx \:Cluster\:GOBBLE \IF \GtDec(\:tempa,\:Vc) \THEN \:Vc=\:tempa; \FI \else \:Vc+\:tempa; \fi \ELSE \ifx \:Cluster\:GOBBLE \IF \LtDec(\:tempa,\Vb) \THEN \Vb=\:tempa; \FI \else \Vb-\:tempa; \fi \FI} \Define\ChartSize(1){ \IF \EqText(,#1) \THEN \def\:Hchart{} \def\:Vchart{} \ELSE \:ChartSz(#1) \FI} \Define\:ChartSz(2){ \MarkLoc(o:) \Move(#1 \du,#2 \du) \MarkLoc(x:) \CSeg\:GetXY(o:,x:) \edef\:Hchart{\Val\Va} \edef\:Vchart{\Val\Vb} \MoveToLoc(o:) } \ChartSize()\let\:SvDu=\du \Define\:GridLoc(1){ \:Vd=\:C; \:Vd*\:BarGrdDist; \MoveToLoc(Origin) \ifx V\:BarDir \Move(10,0) \MarkLoc(#1) \MoveToLL(Origin,#1)(NE,SE) \Move(0,\Val\:Vd) \else \Move(0,-10) \MarkLoc(#1) \MoveToLL(Origin,#1)(SW,SE) \Move(\Val\:Vd,0) \fi \let\du=\:SvDu \ifx\:AddBarDepth\:AddBarDp \:HflipMY\Move(-\:HBarx,\:VBarx) \fi \let\du=\relax \MarkLoc(#1)} \Define\BarGrid(3){ \def\:BarGrdDist{#1} \def\:BarGrdUnder{#2} \def\:BarGrdOver{#3}} \BarChartSpec(V,2.5,7.5)(0)\BarGrid(0,0,0) \Define\:slotgrdln{ \:HflipMY\Move(0,\Val\:Vc) \:GrdLn \:HflipMY\Move(10,0) \:Vc=0; } \fi \:CheckOption{diagram}\if:option \edef\AlDraTex{spread,grid,tree,\AlDraTex} \else \:CheckOption{spread}\if:option \edef\AlDraTex{diagram,\AlDraTex} \else \:CheckOption{grid}\if:option \edef\AlDraTex{diagram,\AlDraTex} \else \:CheckOption{tree}\if:option \edef\AlDraTex{diagram,\AlDraTex} \fi\fi\fi\fi \:CheckOption{xy} \if:option \:circletrue \fi \:CheckOption{diagram}\if:option \:circletrue \fi \if:circle \Define\ArrowHeads(1){ \Define\:FrArrowHead{} \Define\:BkArrowHead{} \Define\:FrCrvArrowHead{} \Define\:BkCrvArrowHead{} \IF \GtInt(#1,0) \THEN \Define\:FrArrowHead{\:ArrowHead(bk:,fr:)} \Define\:FrCrvArrowHead{ \DSeg\RotateTo(2:,2':) \MoveToLoc(2:) \MoveF(\:ArrowLength pt\du) \MoveF(0.1 pt\du) \MarkLoc(1'':) \MarkLoc(2'':) \MoveToLoc(2':) \MoveF(\:ArrowLength pt\du) \MoveF(0.1 pt\du) \MarkLoc(1'':) \MarkLoc(2':) \:ArrowHead(2'':,2:) } \FI \IF \GtInt(#1,1) \THEN \Define\:BkArrowHead{\:ArrowHead(fr:,bk:)} \Define\:BkCrvArrowHead{ \DSeg\RotateTo(1:,1':) \MoveToLoc(1:) \MoveF(\:ArrowLength pt\du) \MoveF(0.1 pt\du) \MarkLoc(1'':) \MarkLoc(1'':) \MoveToLoc(1':) \MoveF(\:ArrowLength pt\du) \MoveF(0.1 pt\du) \MarkLoc(1'':) \MarkLoc(1':) \:ArrowHead(1'':,1:) } \FI } \Define\:ArrowHead(2){ \LSeg\Va(#1,#2) \IF \LtDec(\Va,\:ArrowLength) \THEN \:aldwarn0{} \ELSE \MoveToLoc(#2) \DSeg\RotateTo(#1,#2) \MoveF(-\:ArrowLength pt\du) { \Ragged(\:ArrowRagged) \Rotate(90) \Va=\:ArrowWidth; \Va/2; \MoveF(\Val\Va pt\du) \MarkLoc(#2') \Va*2; \MoveF(-\Val\Va pt\du) \MarkLoc(#2'') \:head(#2) } \MarkLoc(#2) \FI } \Define\ArrowSpec(1){\:ArSp(#1,)} \Define\:ArSp(2){ \IF \EqText(V,#1) \THEN \Define\:head(1){ { \Va/2; \MoveF(\Val\Va pt\du) \MarkLoc(a:) \CSeg\:EdgeLine(a:,##1) } \MarkLoc(a:) \CSeg\:EdgeLine(a:,##1) \MarkLoc(a:) \CSeg\:EdgeLine(a:,##1') } \FI \IF \EqText(H,#1) \THEN \Define\:head(1){ \MarkLoc(a:) \CSeg\:EdgeLine(a:,##1) \MarkLoc(a:) \CSeg\:EdgeLine(a:,##1') \MarkLoc(a:) \CSeg\:EdgeLine(a:,##1'')} \FI \IF \EqText(F,#1) \THEN \Define\:head(1){\PaintQuad(##1,##1,##1',##1'')} \FI \IF \EqText(,#2) \THEN\ELSE \:ArrowHeadSpec(#2) \FI } \Define\:ArrowHeadSpec(4){ \:edef\:ArrowLength{#1} \:edef\:ArrowWidth{#2} \:edef\:ArrowRagged{#3}} \ArrowHeads(0) \ArrowSpec(F,10,6,5) \:circlefalse \fi \:CheckOption{diagram}\if:option \Define\NewNode(2){ \Define#1(1){ \Define\:FrameType{\csname \string#1:Frame\endcsname} \Define\:NodeName{##1} \Indirect\Define<##1.mvto>{#2} \:NodeBody} \expandafter\Define\csname \string#1:Frame\endcsname} \Define\TextNode{ \TextPar\Define\:NodeBody(1){ \Object\:tmp{ \:NodeContent(--##1--) \:FrameType } \:SetNode } \TextPar\Define\:NodeContent} \Define\PictNode{ \Define\:NodeBody(1){ \Object\:tmp{ \Object\:temp{\:NodeContent(##1)} \:temp \:FrameType } \:SetNode } \TextPar\Define\:NodeContent} \TextNode(1){\Text(--#1--)}\Define\:SetNode{\:SetNodeA } \Define\:SetNodeA{ \:tmp \MarkLoc(a:) \MoveToExit(0,0) \MarkLoc(\:NodeName) \MoveToExit(1,1) \MarkLoc(\:NodeName;:11) \MoveToLoc(a:) \:circlefalse } \Define\DefNode{ \Define\:SetNode{ \Indirect\let<\:NodeName :call> = \:tmp \def\:temp{\Indirect\let<\:NodeName :bdy> = } \expandafter\:temp \csname \string \:tmp .\endcsname \Indirect\let<\:NodeName :frm> = \:FrameType \Indirect\let<\:NodeName :cnt> = \:NodeContent \Indirect\edef<\:NodeName :crc>{ \if:circle \noexpand\:circletrue \else \noexpand\:circlefalse \fi} \FigSize\Va\Vb{ \:SetNodeA } \Va/2; \Vb/2; \MarkLoc(\:NodeName) \Move(\Val\Va,\Val\Vb) \MarkLoc(\:NodeName;:11) \MoveToLoc(\:NodeName) \:circlefalse \Define\:SetNode{\:SetNodeA } } \:DefNode } \def\:DefNode#1(#2){#1(#2)} \Define\PutNode(1){ \def\:NodeName{#1} \Indirect{ \expandafter \let \csname \string \:tmp .\endcsname = } <#1:bdy> \Indirect<#1:crc> \Indirect{ \let\:FrameType = }<#1:frm> \Indirect{ \let\:NodeContent = }<#1:cnt> \Indirect{ \let\:tmp = }<#1:call> \ifx\:tmp\relax \:aldwarn{10}{#1}\fi \:SetNodeA \Indirect\let<\:NodeName :call> = \:undef \Indirect\let<\:NodeName :cnt> = \:undef \Indirect\let<\:NodeName :frm> = \:undef \Indirect\let<\:NodeName :bdy> = \:undef \Indirect\let<\:NodeName :crc> = \:undef } \Define\ZeroNodesDim{ \def\MaxX{0} \def\MaxY{0} \def\WidthX{0} \def\WidthY{0} } \Define\AddNodeDim(1){ \CSeg\:GetXY(#1,#1;:11) \IF \GtDec(\Va,\MaxX) \THEN \edef\MaxX{\Val\Va} \FI \Va*2; \edef\Widthx{\Val\Va} \Va+\WidthX; \edef\WidthX{\Val\Va} \IF \GtDec(\Vb,\MaxY) \THEN \edef\MaxY{\Val\Vb} \FI \Vb*2; \edef\Widthy{\Val\Vb} \Vb+\WidthY; \edef\WidthY{\Val\Vb} } \Define\NewCIRCNode(3){ \ifx \CIRC\:undefined \:aldwarn9\relax \font\CIRC=lcircle10\space scaled\magstep5 \fi \Define\:Temp(2){ \IF \EqText(,#3) \THEN \NewNode(#1,\MoveToOval){ \Text(--\hbox to##1pt{% \vrule height ##2pt depth ##2pt% width0pt% \hss\hbox to##2pt{% \CIRC \char #2\hss}}--)} \ELSE \NewNode(#1,\MoveToOval){ \Text(--\hbox to##1pt{% \hss\hbox to##2pt{% \CIRC \char #3\hss}}--) \Text(--\hbox to##1pt{% \vrule height ##2pt depth ##2pt% width0pt% \hss\hbox to##2pt{% \CIRC \char #2\hss}}--)} \FI } \setbox\:box=\hbox{\CIRC \char #2} \IF \EqText(,#3) \ELSE \IF \GtInt(#3,#2) \THEN \setbox\:box=\hbox{\CIRC \char #3} \FI \FI \edef\:tempa{\noexpand\Va=\:Cons\wd\:box;} \:tempa \Vb=\Va; \Vb/2; \edef\:tempa{\noexpand\:Temp(\Val\Va,\Val\Vb)} \:tempa } \Define\NodeMargin(2){\def\:XNodeMargin{#1}\def\:YNodeMargin{#2}} \NodeMargin(2,2) \Define\GetNodeSize{ \MoveToExit(1,1) \Move(\:XNodeMargin pt\du,\:YNodeMargin pt\du) \MarkLoc(:11) \MoveToExit(0,0) \MarkLoc(:00) \CSeg\:GetXY(:00,:11)} \Define\SetMinNodeSize{ \IF \LtDec(\Va,\:NodeX) \THEN \Va=\:NodeX; \FI \IF \LtDec(\Vb,\:NodeY) \THEN \Vb=\:NodeY; \FI } \Define\MinNodeSize(1){\:MinNodeSize(#1,)} \Define\:MinNodeSize(2){ \IF \EqText(,#2) \THEN \edef\:Temp{\noexpand\:MinNdSz(\csname :#1::\endcsname,)} \ELSE \def\:Temp{\:MinNdSz(#1,#2)} \FI \:Temp} \Define\:MinNdSz(3){ \Va=#1; \Va/2; \edef\:NodeX{\Val\Va} \Va=#2; \Va/2; \edef\:NodeY{\Val\Va} } \Define\SaveNodeSize(1){ \CSeg\:GetXY(#1,#1;:11) \Va*2; \Vb*2; \expandafter\edef\csname :#1::\endcsname{\Val\Va,\Val\Vb} } \Define\:Temp{ \def\SaveDrawSize(##1)##2{ \FigSize\Va\Vb{##2} \expandafter\edef\csname :##1::\endcsname{\Val\Va,\Val\Vb} } }\:Temp \MinNodeSize(0,0)\def\:NodeLine{\Line} \def\:NodeArc{\DrawOvalArc} \Define\SRectNodeSpec(1){\:edef\:ShadowSize{#1}} \Define\VRectNodeSpec(1){\:edef\:Vdepth{#1}} \VRectNodeSpec(4) \SRectNodeSpec(3) \def\NodeIx#1#2{#1=\:C;#2=\:Ca;} \NewNode(\RectNode,\MoveToRect){ \:RectShape } \NewNode(\VRectNode,\:MoveToVRect){ \:RectShape \:Vc=\:Vdepth; \:Vc/2; \:NodeLine(\:Vdepth,-\Val\:Vc) \:NodeLine(\Val\Va,0) {\:NodeLine(-\:Vdepth,\Val\:Vc)} \:NodeLine(0,\Val\Vb) \:NodeLine(-\:Vdepth,\Val\:Vc) } \NewNode(\SRectNode,\MoveToRect){ \Units(1pt,1pt) \GetNodeSize \SetMinNodeSize \Move(-\Val\Va,-\Val\Vb) \Va*2; \Vb*2; \:NodeLine(0,\Val\Vb) \:NodeLine(\Val\Va,0) \PenSize(\:ShadowSize pt) \:Ve=\:ShadowSize; \:Ve/2; \Va+\:ShadowSize; \Move(\Val\:Ve,0) \Line(0,-\Val\Vb) \Move(\Val\:Ve,-\Val\:Ve) \Line(-\Val\Va,0) } \Define\:RectShape{ \Units(1pt,1pt) \GetNodeSize \SetMinNodeSize \Move(-\Val\Va,-\Val\Vb) \Va*2; \Vb*2; \:NodeLine(0,\Val\Vb) \:NodeLine(\Val\Va,0) \:NodeLine(0,-\Val\Vb) \:NodeLine(-\Val\Va,0) } \Define\MoveToRect(3){ \CSeg[#2]\:GetX(#1,#1;:11) \CSeg[#3]\:GetY(#1,#1;:11) \MoveToLoc(#1) \Move(\Val\Va pt\du,\Val\Vb pt\du)} \NewNode(\RRectNode,\:MoveToRRect){ \Units(1pt,1pt) \GetNodeSize \SetMinNodeSize \Va+3; \Move(-\Val\Va,-\Val\Vb) \Va*2; \Vb*2; \:Vc=\Va; \:Vc/4; \:Vd=\Vb; \:Vd/4; \IF \GtDec(\:Vc,9) \THEN \:Vc=9; \FI \IF \GtDec(\:Vd,9) \THEN \:Vd=9; \FI \Va-\:Vc; \Va-\:Vc; \Vb-\:Vd; \Vb-\:Vd; { \Move (\Val\:Vc,\Val\:Vd) \:NodeArc(\Val\:Vc,\Val\:Vd)(180,225) } \Move(0,\Val\:Vd) \:NodeLine(0,\Val\Vb) \Move(\Val\:Vc,0) \:NodeArc(\Val\:Vc,\Val\:Vd)(90,180) \Move(0,\Val\:Vd) \:NodeLine(\Val\Va,0) \Move(0,-\Val\:Vd) \:NodeArc(\Val\:Vc,\Val\:Vd)(45,90) \:NodeArc(\Val\:Vc,\Val\:Vd)(0,45) \Move(\Val\:Vc,0) \:NodeLine(0,-\Val\Vb) \Move(-\Val\:Vc,0) \:NodeArc(\Val\:Vc,\Val\:Vd)(270,360) \Move(0,-\Val\:Vd) \:NodeLine(-\Val\Va,0) \Move(0,\Val\:Vd) \:NodeArc(\Val\:Vc,\Val\:Vd)(225,270) }\NewNode(\ORectNode,\:MoveToORect){ \Units(1pt,1pt) \GetNodeSize \SetMinNodeSize \Va-2; { \Move(\Val\Va,0) \:NodeArc(9,\Val\Vb)(-90,90) } { \Move(-\Val\Va,0) \:NodeArc(9,\Val\Vb)(90,-90) } \Move(-\Val\Va,\Val\Vb) \Va*2; \Vb*2; \:NodeLine(\Val\Va,0) { \Move(0,-\Val\Vb) \:NodeLine(-\Val\Va,0)} } \NewNode(\DRectNode,\:MoveToDRect){ \Units(1pt,1pt) \GetNodeSize \SetMinNodeSize { \Move(\Val\Va,0) \Move(9,0) {\:NodeLine(-9,\Val\Vb)} {\:NodeLine(-9,-\Val\Vb)} } { \Move(-\Val\Va,0) \Move(-9,0) {\:NodeLine(9,\Val\Vb)} {\:NodeLine(9,-\Val\Vb)} } \Move(\Val\Va,\Val\Vb) \Va*2; \:NodeLine(-\Val\Va,0) { \Move(0,-\Val\Vb) \Move(0,-\Val\Vb) \:NodeLine(\Val\Va,0)} }\Define\CircleNode{ \:circletrue \OvalNode} \NewNode(\OvalNode,\MoveToOval){ \Units(1pt,1pt) \GetNodeSize \Va/0.707; \Vb/0.707; \SetMinNodeSize \if:circle \IF \LtDec(\Va,\Vb) \THEN \Va=\Vb; \ELSE \IF \LtDec(\Vb,\Va) \THEN \Vb=\Va; \FI \FI \fi \:NodeArc(\Val\Va,\Val\Vb) (0,360) } \NewNode(\DiamondNode,\:MoveToDiamond){ \Units(1pt,1pt) \GetNodeSize \Vb*1.66; \Va+\Vb; \Vb=\Va; \Vb*0.66; \SetMinNodeSize \Move(0,\Val\Vb) \:NodeLine(-\Val\Va,-\Val\Vb) \:NodeLine(\Val\Va,-\Val\Vb) \:NodeLine(\Val\Va,\Val\Vb) \:NodeLine(-\Val\Va,\Val\Vb)}\NewNode(\Node,\MoveToRect){ \:NoShape } \Define\:NoShape{ \GetNodeSize \SetMinNodeSize \MoveToExit(0,0) \EntryExit(0,0,0,0) \Va*2; \Vb*2; \Text(--\vbox to\Val\Vb pt{\hsize=\Val\Va pt \leavevmode\hfil\vfil}--)}\Define\FcNode(1){ \edef\:Temp{\noexpand\Indirect\let<#1.mvto>=\noexpand\MoveToRect} \:Temp \MarkLoc(#1) \Move(0.01pt\du,0.01pt\du) \MarkLoc(#1;:11) \MoveToLoc(#1) } \Define\MoveToNodeDir(1){\edef\:Temp{\noexpand\::MvToExit(#1)}\:Temp} \Define\::MvToExit(2){ \DSeg\:Vc(#1,#2) \let\:Temp=\relax \IF \EqDec(\:Vc,0) \THEN \MoveToNode(#1,1,0) \ELSE \IF \EqDec(\:Vc,90) \THEN \MoveToNode(#1,0,1) \ELSE \IF \EqDec(\:Vc,180)\THEN \MoveToNode(#1,-1,0) \ELSE \IF \EqDec(\:Vc,270)\THEN \MoveToNode(#1,0,-1) \ELSE \DSeg\Va(#1,#1;:11) \IF \LtDec(\:Vc,\Va) \THEN \:PreSrchExit(#1,1,\Val\:Ve,0,1) \ELSE \Vb=180; \Vb-\Va; \IF \LtDec(\:Vc,\Vb) \THEN \:PreSrchExit(#1,\Val\:Ve,1,1,-1) \ELSE \Vb=180; \Vb+\Va; \IF \LtDec(\:Vc,\Vb) \THEN \:PreSrchExit(#1,-1,\Val\:Ve,1,-1) \ELSE \Vb=360; \Vb-\Va; \IF \LtDec(\:Vc,\Vb) \THEN\:PreSrchExit(#1,\Val\:Ve,-1,-1,1) \ELSE \:PreSrchExit(#1,1,\Val\:Ve,-1,0) \FI\FI\FI\FI \FI\FI\FI\FI \:Temp }\Define\:PreSrchExit(5){ \def\:Temp{\def\:tempa{(#1,#2,#3}\:SearchExit(#1,#4,#5)} } \Define\:SearchExit(3){ \:Ve=#3; \:Ve-#2; \IF \LtDec(\:Ve,0) \THEN \:Ve=-\:Ve; \FI \IF \LtDec(\:Ve,0.01) \THEN \let\:Temp=\relax \ELSE \:Ve=#2; \:Ve+#3; \:Ve/2; \edef\:tempb{\Val\:Ve} \expandafter\MoveToNode\:tempa) \MarkLoc(x:) \DSeg\:Vd(#1,x:) \IF \GtDec(\:Vd,\:Vc) \THEN \edef\:Temp{\noexpand\:SearchExit(#1,#2,\:tempb)} \ELSE \edef\:Temp{\noexpand\:SearchExit(#1,\:tempb,#3)} \FI \FI \:Temp }\Define\TraceDiagramOn{\def\:TrcDiag##1{##1}} \Define\TraceDiagramOff{\def\:TrcDiag##1{}} \TraceDiagramOff \Define\TagNode(1){{\:TagNode(#1)}} \Define\::TagNode(1){ \let&=\relax \xdef\:tgnd{\:tgnd,\Val\:C..\Val\:Ca}} \Define\:bgDiTags{ \Define\:TagNode(1){} \Define\:EdgeNode(1){} \let\:svTgNd=\:tgnd \gdef\:tgnd{} \let\:svEdNd=\:ednd \gdef\:ednd{} } \Define\:endDiTags{ \MarkLoc(o:) \ifx\:tgnd\empty \else \Table\:Temp{\:tgnd} \:Temp(1,999){\:SetNdTg} \fi \global\let\:tgnd=\:svTgNd \ifx\:ednd\empty \else \Table\:Temp{\:ednd} \:C=0; \:Temp(1,999){\::CurrEdge} \fi \global\let\:ednd=\:svEdNd \MoveToLoc(o:)} \Define\:SetNdTg(2){ \Indirect{ \Indirect\let<#1.mvto>= }<#2.mvto> \MoveToLoc(#2) \MarkLoc(#1) \MoveToLoc(#2;:11) \MarkLoc(#1;:11) } \fi \:CheckOption{diagram}\if:option \Define\MoveToNode(3){ \XSaveUnits \Units(1pt,1pt) \edef\:Temp{\noexpand\Indirect<#1.mvto>(#1,#2,#3)} \:Temp \XRecallUnits }\Define\:MoveToVRect(3){ \MoveToRect(#1,#2,#3) \:Ve=\:Vdepth; \:Ve/2; \:Vd=\:Ve; \:Vd/2; \IF \GtDec(#2,0.98) \THEN \Move(-\Val\:Ve,0) \IF \GtDec(#3,0.98) \THEN \Move(0,-\Val\:Vd) \FI \FI \IF \LtDec(#3,-0.98) \THEN \Move(0,\Val\:Vd) \IF \LtDec(#2,-0.98) \THEN \Move(\Val\:Ve,0) \FI \FI} \Define\:MoveToRRect(3){ \MoveToRect(#1,#2,#3) \Va=#2; \IF \LtDec(\Va,0) \THEN \Va=-\Va; \FI \Vb=#3; \IF \LtDec(\Vb,0) \THEN \Vb=-\Vb; \FI \IF \GtDec(\Va,1) \THEN \Va=1; \FI \IF \GtDec(\Vb,1) \THEN \Vb=1; \FI \IF \LtDec(\Va,0.9) \THEN \Va=0; \Vb=0; \ELSE \IF \LtDec(\Vb,0.9) \THEN \Va=0; \Vb=0; \ELSE \Va-1; \Va=-\Va; \Vb-1; \Vb=-\Vb; \FI \FI \IF \GtDec(#2,0) \THEN \Va=-\Va; \FI \IF \GtDec(#3,0) \THEN \Vb=-\Vb; \FI \Va*30; \Vb*30; \Move(\Val\Va pt\du,\Val\Vb pt\du) }\Define\:MoveToORect(3){ \MoveToRect(#1,0,0) \MarkLoc(o:mv) \MoveToRect(#1,#2,#3) \MarkLoc(x:mv) \MarkLoc(y:mv) \CSeg\:GetX(o:mv,x:mv) \MoveToRect(#1,1,0) \MarkLoc(a:mv) \LSeg\:Ve(a:mv,x:mv) \IF \LtDec(\:Ve,0.1) \THEN \Move(9pt\du,0) \ELSE \DSeg\:Ve(a:mv,x:mv) \IF \LtDec(\:Ve,90) \THEN \MoveToRect(#1,1,1) \MarkLoc(1:mv) \DSeg\:Vd(o:mv,x:mv) \DSeg\:Ve(o:mv,1:mv) \:Vd/\:Ve; \:Vd*90; \RotateTo(\Val\:Vd) \MoveToLoc(a:mv) \MoveFToOval(9 pt\du,\Val\Vb pt\du) \MarkLoc(y:mv) \ELSE \IF \GtDec(\:Ve,270)\THEN \MoveToRect(#1,1,-1) \MarkLoc(1:mv) \DSeg\:Vd(o:mv,x:mv) \DSeg\:Ve(o:mv,1:mv) \:Vd-360; \:Ve-360; \:Vd/\:Ve; \:Vd*90; \RotateTo(-\Val\:Vd) \MoveToLoc(a:mv) \MoveFToOval(9 pt\du,\Val\Vb pt\du) \MarkLoc(y:mv) \FI \FI \FI \MoveToRect(#1,-1,0) \MarkLoc(a:mv) \LSeg\:Ve(a:mv,x:mv) \IF \LtDec(\:Ve,0.1) \THEN \Move(-9pt\du,0) \ELSE \DSeg\:Ve(a:mv,x:mv) \IF \GtDec(\:Ve,90) \THEN \IF \LtDec(\:Ve,180) \THEN \MoveToRect(#1,-1,1) \MarkLoc(1:mv) \DSeg\:Vd(o:mv,x:mv) \DSeg\:Ve(o:mv,1:mv) \:Vd-180; \:Ve-180; \:Vd/\:Ve; \:Vd*90; \:Vd-180; \:Vd=-\:Vd; \RotateTo(\Val\:Vd) \MoveToLoc(a:mv) \MoveFToOval(9 pt\du,\Val\Vb pt\du) \MarkLoc(y:mv) \ELSE\IF \LtDec(\:Ve,180) \THEN \MoveToRect(#1,-1,-1) \MarkLoc(1:mv) \DSeg\:Vd(o:mv,x:mv) \DSeg\:Ve(o:mv,1:mv) \:Vd-180; \:Ve-180; \:Vd/\:Ve; \:Vd*90; \:Vd+180; \:Vd=-\:Vd; \RotateTo(\Val\:Vd) \MoveToLoc(a:mv) \MoveFToOval(9 pt\du,\Val\Vb pt\du) \MarkLoc(y:mv) \FI \FI \FI \FI \MoveToLoc(y:mv) }\Define\:MoveToDRect(3){ \XSaveUnits \MoveToRect(#1,0,0) \MarkLoc(o:mv) \MoveToRect(#1,#2,#3) \MarkLoc(x:mv) \MarkLoc(y:mv) \CSeg\:GetX(o:mv,x:mv) \MoveToRect(#1,1,0) \MarkLoc(a:mv) \LSeg\:Ve(a:mv,x:mv) \IF \LtDec(\:Ve,0.1) \THEN \Move(9pt\du,0) \ELSE \DSeg\:Ve(a:mv,x:mv) \IF \LtDec(\:Ve,90) \THEN \Move(0,\Val\Vb) \MarkLoc(.:) \Move(9,-\Val\Vb) \MarkLoc(..:) \MoveToLL(.:,..:) \MarkLoc(y:mv) \ELSE \IF \GtDec(\:Ve,270) \THEN \Move(0,-\Val\Vb) \MarkLoc(.:) \Move(9,\Val\Vb) \MarkLoc(..:) \MoveToLL(.:,..:) \MarkLoc(y:mv) \FI \FI \FI \MoveToRect(#1,-1,0) \MarkLoc(a:mv) \LSeg\:Ve(a:mv,x:mv) \IF \LtDec(\:Ve,0.1) \THEN \Move(-9pt\du,0) \ELSE \DSeg\:Ve(a:mv,x:mv) \IF \GtDec(\:Ve,90) \THEN \IF \LtDec(\:Ve,180)\THEN \Move(0,\Val\Vb) \MarkLoc(.:) \Move(-9,-\Val\Vb) \MarkLoc(..:) \MoveToLL(.:,..:) \MarkLoc(y:mv) \ELSE \IF \LtDec(\:Ve,270)\THEN \Move(0,-\Val\Vb) \MarkLoc(.:) \Move(-9,\Val\Vb) \MarkLoc(..:) \MoveToLL(.:,..:) \MarkLoc(y:mv) \FI \FI \FI \FI \XRecallUnits \MoveToLoc(y:mv) }\Define\MoveToOval(3){ \CSeg[#2]\:GetX(#1,#1;:11) \CSeg[#3]\:GetY(#1,#1;:11) \MoveTo(0,0) \MarkLoc(00:) \MoveTo(\Val\Va pt\du,\Val\Vb pt\du) \MarkLoc(11:) \MoveToLoc(#1) \LSeg\Va(00:,11:) \IF \GtDec(\Va,0.001) \THEN \DSeg\RotateTo(00:,11:) \CSeg\MoveFToOval(#1,#1;:11) \FI}\Define\:MoveToDiamond(3){ \CSeg\:GetXY(#1,#1;:11) \IF \LtDec(#2,0) \THEN \Va=-\Va; \FI \IF \LtDec(#3,0) \THEN \Vb=-\Vb; \FI \MoveToLoc(#1) \Move(\Val\Va pt\du,0) \MarkLoc(.:) \MoveToLoc(#1) \Move(0,\Val\Vb pt\du) \MarkLoc(..:) \CSeg\:GetXY(#1,#1;:11) \Va*#2; \Vb*#3; \MoveToLoc(#1) \Move(\Val\Va pt\du,\Val\Vb pt\du) \MarkLoc(..:..) \LSeg\Va(#1,..:..) \IF \GtDec(\Va,0) \THEN \MoveToLL(.:,..:)(#1,..:..) \FI } \fi \:CheckOption{diagram}\if:option \Define\EdgeSpec(1){\:EdgeSpec#1....//} \def\:EdgeSpec#1#2#3#4.//{\:EdSp(#1)\:EdSp(#2)\:EdSp(#3)} \Define\:EdSp(1){ \IF \EqText(L,#1) \THEN \def\:EdgeLine{\Line} \def\:EdgeCurve{\Curve} \FI \IF \EqText(D,#1) \THEN \let\:EdgeLine=\:DotLine \let\:EdgeCurve=\:DotCurve \FI \IF \EqText(C,#1) \THEN \def\:LocByAddr##1(##2){ \MoveTo(##2) \MarkLoc(;:) ##1(;:)} \FI \IF \EqText(T,#1) \THEN \let\:LocByAddr=\relax \FI \IF \EqText(R,#1) \THEN \Define\:EdgeCorner{ \MoveToLoc(fr:) \MarkLoc(nxt':) \MarkLoc(fr':) \:SetEndCorner(fr:,bk:) \:SetEndCorner(nxt':,nxt:) \:EdgeCurve(fr:,fr:1,nxt':1,nxt':) } \FI \IF \EqText(S,#1) \THEN \Define\:EdgeCorner{\MoveToLoc(fr:) \MarkLoc(nxt':)} \FI} \Define\:DotLine(1){ { \MarkLoc(a:) \Move(#1) \MarkLoc(b:) \DSeg\RotateTo(a:,b:) \LineF(-\:thickness \du) \MoveToLoc(a:) \LineF(\:thickness\du)} \DoLine(#1)(3pt\du){ \Units(1pt,1pt) \MoveF(-0.5) \LineF(1) }} \Define\:DotCurve(4){ { \DSeg\RotateTo(#1,#2) \MoveToLoc(#1) \divide\:thickness by2 \LineF(\:thickness \du) } { \DSeg\RotateTo(#4,#3) \MoveToLoc(#4) \divide\:thickness by2 \LineF(\:thickness \du) } \DoCurve(#1,#2,#3,#4)(3pt\du){ \Units(1pt,1pt) \MoveF(-0.5) \LineF(1) } } \Define\EdgeAt(6){ \MoveToNode(#1,#2,#3) \MarkLoc(EdgeBack) \Table\:EdgePath{#6} \:EdgePath(0,0){\:GetEdgeFront} \MoveToNode(#4,#5,\:EdgeFront) \:InsertEdge(#6)}\Define\Edge(2){ \Table\:EdgePath{#1} \:C=-1; \:EdgePath(0,99){\:Count} \IF \EqDec(\:C,1) \THEN \MoveToNodeDir(#1,#2) \MarkLoc(EdgeBack) \MoveToNodeDir(#2,#1) \ELSE \:EdgePath(2,2){\:LocByAddr\MoveToLoc} \MarkLoc(:) \MoveToNodeDir(#1,:) \MarkLoc(EdgeBack) \Define\:Temp(1){\def\:Temp{##1}} \:EdgePath(1,1){\:Temp} \:EdgePath(\Val\:C,\Val\:C){\:LocByAddr\MoveToLoc} \MarkLoc(EdgeFront) \MoveToNodeDir(\:Temp,EdgeFront) \FI \Table\:EdgePath{#2} \:InsertEdge(#2) }\Define\EdgeTo(4){ \Table\:EdgePath{#4} \:C=-1; \:EdgePath(0,1){\:Count} \IF \EqDec(\:C,0) \THEN \MoveToNode(#2,#3,#4) \MarkLoc(EdgeFront) \MoveToNodeDir(#1,EdgeFront) \MarkLoc(EdgeBack) \MoveToLoc(EdgeFront) \ELSE \:EdgePath(1,1){\:LocByAddr\MoveToLoc} \MarkLoc(:) \MoveToNodeDir(#1,:) \MarkLoc(EdgeBack) \:EdgePath(0,0){\:GetEdgeFront} \MoveToNode(#2,#3,\:EdgeFront) \FI \:InsertEdge(#4) }\Define\EdgeFrom(4){ \Table\:EdgePath{#1} \:C=-1; \:EdgePath(0,99){\:Count} \MoveToNode(#1,#2,#3) \MarkLoc(EdgeBack) \IF \EqDec(\:C,1) \THEN \MoveToNodeDir(#4,EdgeBack) \ELSE \Define\:Temp(1){\def\:Temp{##1}} \:EdgePath(1,1){\:Temp} \:EdgePath(\Val\:C,\Val\:C){\:LocByAddr\MoveToLoc} \MarkLoc(EdgeFront) \MoveToNodeDir(\:Temp,EdgeFront) \FI \Table\:EdgePath{#4} \:InsertEdge(#4) }\Define\:InsertEdge(1){ \MarkLoc(EdgeFront) \:C=-1; \:EdgePath(0,2){\:Count} \IF \EqInt(\:C,0) \THEN \:OneSegmentEdge \ELSE \Define\:Temp(1){ \:LocByAddr\MoveToLoc(##1)\MarkLoc(temp:)} \:EdgePath(1,1){\:Temp} \MoveToLoc(EdgeBack) \MarkLoc(bk:) \MoveToLoc(temp:) \MarkLoc(fr:) \:BkArrowHead \IF \GtInt(\:C,1) \THEN \def\:temp##1&##2(&){\Table\:EdgePath{##2}} \:temp#1(&) \:EdgePath(1,99){\:InterEdge} \FI \MoveToLoc(EdgeFront) \MarkLoc(nxt:) \:EdgeCorner \:EdgeSegment \MoveToLoc(nxt':) \MarkLoc(bk:) \MoveToLoc(nxt:) \MarkLoc(fr:) \:FrArrowHead \:EdgeSegment \FI \def\EdgeLabel{\:PutLabel\:LineLbl} }\Define\:OneSegmentEdge{ \MoveToLoc(EdgeBack) \MarkLoc(bk:) \MoveToLoc(EdgeFront) \MarkLoc(fr:) \:BkArrowHead \:FrArrowHead \:EdgeSegment }\Define\:InterEdge(1){ \:LocByAddr\MoveToLoc(#1) \MarkLoc(nxt:) \:EdgeCorner \:EdgeSegment \MoveToLoc(nxt':) \MarkLoc(bk:) \MoveToLoc(nxt:) \MarkLoc(fr:)} \Define\:EdgeSegment{\MoveToLoc(bk:) \CSeg\:EdgeLine(bk:,fr:)} \Define\:SetEndCorner(2){ \MoveToLoc(fr':) \CSeg[0.5]\Move(fr':,#2) \MarkLoc(#1) \LSeg\Va(fr':,#1) \IF \GtDec(\Val\Va,10) \THEN \MoveToLoc(fr':) \DSeg\RotateTo(fr':,#2) \MoveF(10) \MarkLoc(#1) \FI \MoveToLoc(fr':) \CSeg[0.5]\Move(fr':,#1) \MarkLoc(#1 1)} \Define\CurvedEdgeAt(6){ \MoveToNode(#1,#2,#3) \MarkLoc(1:) \MarkLoc(EdgeBack) \MoveToNode(#4,#5,#6) \MarkLoc(2:) \MarkLoc(EdgeFront) \:CurvedEdgeAtDir} \Define\:CurvedEdgeAtDir(4){ \RotateTo(#3) \LSeg[#4]\MoveF(1:,2:) \MarkLoc(2':) \MoveToLoc(1:) \RotateTo(#1) \LSeg[#2]\MoveF(1:,2:) \MarkLoc(1':) \:InCrvEd } \Define\CurvedEdge(2){ \DSeg\RotateTo(#1,#2) \Rotate(\:StartEdgeDir) \MoveToLoc(#1) \MoveF(50) \MarkLoc(1:) \MoveToNodeDir(#1,1:) \MarkLoc(EdgeBack) \MarkLoc(1:) \LSeg[\:StartEdgeTension]\MoveF(#2,#1) \MarkLoc(1':) \DSeg\RotateTo(#2,#1) \Rotate(\:EndEdgeDir) \MoveToLoc(#2) \MoveF(50) \MarkLoc(2:) \MoveToNodeDir(#2,2:) \MarkLoc(EdgeFront) \MarkLoc(2:) \LSeg[\:EndEdgeTension]\MoveF(#2,#1) \MarkLoc(2':) \:InCrvEd }\Define\:InCrvEd{ \:BkCrvArrowHead\:FrCrvArrowHead \MoveToLoc(1:) \MarkLoc(EdgeBack') \MoveToLoc(1':) \MarkLoc(EdgeBack'') \MoveToLoc(2':) \MarkLoc(EdgeFront'') \MoveToLoc(2:) \MarkLoc(EdgeFront') \:EdgeCurve(1:,1':,2':,2:) \def\EdgeLabel{\:PutLabel\:CurveLbl} } \Define\CurvedEdgeSpec(4){ \:edef\:StartEdgeDir{#1} \:edef\:StartEdgeTension{#2} \:edef\:EndEdgeDir{#3} \:edef\:EndEdgeTension{#4} } \CurvedEdgeSpec(10,0.2,-10,0.2)\Define\HVEdge(2){ \:XYEdge(#1,#2,1,) } \Define\VHEdge(2){ \:XYEdge(#1,#2,,1) } \Define\:XYEdge(4){ \MoveToNode(#1,0,0) \MarkLoc(1:) \Move(#30,#40) \MarkLoc(1':) \MoveToNode(#2,0,0) \MarkLoc(2:) \Move(#40,#30) \MarkLoc(2':) \MoveToLL(1:,1':)(2:,2':) \MarkLoc(x:) \MarkLoc(bk:) \CSeg\:GetExit(1:,x:) \MoveToNode(#1,\Val\Va,\Val\Vb) \MarkLoc(EdgeBack) \CSeg\:GetExit(2:,x:) \MoveToNode(#2,\Val\Va,\Val\Vb) \MarkLoc(EdgeFront) \LSeg\Va(#1,EdgeBack) \LSeg\Vb(#1,x:) \IF \GtDec(\Vb,\Va) \THEN \LSeg\Va(#2,EdgeFront) \LSeg\Vb(#2,x:) \IF \GtDec(\Vb,\Va) \THEN \:Vc=1; \ELSE \:Vc=-1; \FI \ELSE \:Vc=-1; \FI \IF \GtDec(\:Vc,0) \THEN \MarkLoc(fr:) \:FrArrowHead \CSeg\:EdgeLine(fr:,bk:) \MarkLoc(fr:) \MoveToLoc(EdgeBack) \MarkLoc(bk:) \:BkArrowHead \CSeg\:EdgeLine(bk:,fr:) \def\EdgeLabel{\:PutLabel\:XYLbl} \ELSE \CSeg\:GetExit(#1,#2) \IF \LtDec(\Va,0) \THEN \Va=-\Va; \:Vc=-1; \ELSE \:Vc=1; \FI \IF \LtDec(\Vb,0) \THEN \Vb=-\Vb; \:Vd=-1; \ELSE \:Vd=1; \FI \IF \GtDec(\Va,\Vb) \THEN \:Vd=0; \:MarkMid(#1,#2) \HHEdge(#1,#2,A:) \ELSE \:Vc=0; \:MarkMid(#1,#2) \VVEdge(#1,#2,A:) \FI \FI }\Define\:MarkMid(2){ \MoveToNode(#1,\Val\:Vc,\Val\:Vd) \MarkLoc(1:) \MoveToNode(#2,-\Val\:Vc,-\Val\:Vd) \MarkLoc(2:) \CSeg[0.5]\Move(2:,1:) \MarkLoc(A:)} \Define\VVEdge(3){ \:XXedge(#1,#2,#3,,1) } \Define\HHEdge(3){ \:XXedge(#1,#2,#3,1,) }\Define\:XXedge(5){ \MoveToNode(#1,0,0) \MarkLoc(1:) \Move(#40,#50) \MarkLoc(1':) \MoveToNode(#2,0,0) \MarkLoc(2:) \Move(#40,#50) \MarkLoc(2':) \MoveToLoc(#3) \MarkLoc(3:) \Move(#50,#40) \MarkLoc(3':) \DSeg\Va(1:,3:) \IF \GtDec(\Va,179) \THEN \Va-180; \FI \DSeg\Vb(2:,3:) \IF \GtDec(\Vb,179) \THEN \Vb-180; \FI \IF \EqText(,#4) \THEN \IF \EqDec(\Va,0) \THEN \HVEdge(#1,#2) \ELSE \IF \EqDec(\Vb,0) \THEN \VHEdge(#1,#2) \ELSE \::XXEdge(#1,#2) \FI\FI \ELSE \IF \EqDec(\Va,90) \THEN \VHEdge(#1,#2) \ELSE \IF \EqDec(\Vb,90) \THEN \HVEdge(#1,#2) \ELSE \::XXEdge(#1,#2) \FI\FI \FI} \Define\::XXEdge(2){ \MoveToLL(2:,2':)(3:,3':) \MarkLoc(y:) \MoveToLL(1:,1':)(3:,3':) \MarkLoc(x:) \MarkLoc(fr:) \CSeg\:GetExit(1:,x:) \MoveToNode(#1,\Val\Va,\Val\Vb) \MarkLoc(EdgeBack) \MarkLoc(bk:) \:BkArrowHead \CSeg\:EdgeLine(bk:,fr:) \CSeg\:EdgeLine(x:,y:) \MarkLoc(bk:) \CSeg\:GetExit(2:,y:) \MoveToNode(#2,\Val\Va,\Val\Vb) \MarkLoc(EdgeFront) \MarkLoc(fr:) \:FrArrowHead \CSeg\:EdgeLine(fr:,bk:) \def\EdgeLabel{\:PutLabel\:XXLbl} } \Define\CycleEdge(1){ \MoveToNode(#1,0,0) \MarkLoc(o:) \MoveF(10) \MarkLoc(oo:) \Rotate(\:CrvEdgeDir) \MoveF(10) \MarkLoc(1':) \CSeg\:GetExit(oo:,1':) \MoveToNode(#1,\Val\Va,\Val\Vb) \MarkLoc(EdgeBack) \MarkLoc(1:) \MoveF(\:CrvEdgeTension) \MarkLoc(1':) \DSeg\RotateTo(o:,oo:) \MoveToLoc(o:) \Rotate(-\:CrvEdgeDir) \MoveF(10) \MarkLoc(2':) \CSeg\:GetExit(o:,2':) \MoveToNode(#1,\Val\Va,\Val\Vb) \MarkLoc(EdgeFront) \MarkLoc(2:) \MoveF(\:CrvEdgeTension) \MarkLoc(2':) \:InCrvEd \:EdgeCurve(1:,1':,2':,2:) } \Define\CycleEdgeSpec(2){ \:edef\:CrvEdgeDir{#1} \:edef\:CrvEdgeTension{#2}} \CycleEdgeSpec(30,20)\EdgeSpec(LTS) \Define\TransEdge(4){ \IF \EqText(,#3) \THEN \IF \EqText(,#4) \THEN \Edge(#1,#2) \ELSE \Edge(#2,#1) \EdgeLabel(--#4--) \relax \FI \ELSE \IF \EqText(,#4) \THEN \Edge(#1,#2) \EdgeLabel(--#3--)\relax \ELSE \IF \EqText(#1,#2) \THEN \RotateTo(#3) \CycleEdge(#1) \EdgeLabel(--#4--)\relax \ELSE \CurvedEdge(#1,#2) \EdgeLabel(--#3--) \relax \CurvedEdge(#2,#1) \EdgeLabel(--#4--) \relax \FI \FI \FI } \:DefineExt\:DiagEg(1){\endgroup \IF \EqText(,#1) \THEN \ELSE \Define\:DiagramEdge{#1} \FI }\Define\GridEdge(2){ \LSeg\Va(#1,#2) \IF \EqDec(\Va,0) \THEN \:aldwarn2{#2} \FI \MoveToNode(#1,0,1) \MarkLoc(1:) \MoveToNode(#2,0,-1) \MarkLoc(2:) \CSeg\:GetXY(1:,2:) \IF \GtDec(\Vb,-0.1) \THEN \MoveToNode(#1,1,0) \MarkLoc(1:) \MoveToNode(#2,-1,0) \MarkLoc(2:) \CSeg\:GetXY(1:,2:) \IF \GtDec(\Va,-0.1) \THEN \EdgeAt(#1,1,1,#2,-1,-1) \ELSE \MoveToNode(#1,-1,0) \MarkLoc(1:) \MoveToNode(#2,1,0) \MarkLoc(2:) \CSeg\:GetXY(1:,2:) \IF \LtDec(\Va,0.1) \THEN \EdgeAt(#1,-1,1,#2,1,-1) \ELSE \EdgeAt(#1,0,1,#2,0,-1) \FI \FI \ELSE \MoveToNode(#1,0,-1) \MarkLoc(1:) \MoveToNode(#2,0,1) \MarkLoc(2:) \CSeg\:GetXY(1:,2:) \IF \LtDec(\Vb,0.1) \THEN \MoveToNode(#1,1,0) \MarkLoc(1:) \MoveToNode(#2,-1,0) \MarkLoc(2:) \CSeg\:GetXY(1:,2:) \IF \GtDec(\Va,-0.1) \THEN \EdgeAt(#1,1,-1,#2,-1,1) \ELSE \MoveToNode(#1,-1,0) \MarkLoc(1:) \MoveToNode(#2,1,0) \MarkLoc(2:) \CSeg\:GetXY(1:,2:) \IF \LtDec(\Va,0.1) \THEN \EdgeAt(#1,-1,-1,#2,1,1) \ELSE \EdgeAt(#1,0,-1,#2,0,1) \FI\FI \ELSE \IF \GtDec(\Va,0) \THEN \EdgeAt(#1,1,0,#2,-1,0) \ELSE \EdgeAt(#1,-1,0,#2,1,0) \FI \FI\FI} \Define\EdgeToNode(1){{\:EdgeNode(#1)}} \Define\::EdgeNode(1){ \let&=\relax \xdef\:ednd{\:ednd&\Val\:C..\Val\:Ca,#1} } \Define\::CurrEdge(2){ \:C+1; \IF \EqInt(\:C,2) \THEN \:CurrEdge(#1,#2) \:C=0; \FI } \fi \:CheckOption{diagram}\if:option \Define\:Temp{ \def\:PutLabel##1{ \Define\:Lbl{\def\:Temp{\noexpand##1} \begingroup \:DraCatCodes \:GetLbl} \edef\:Temp{\noexpand\:Opt[] \noexpand\:Lbl\noexpand{\:LblAdj\noexpand}} \:Temp} \def\:GetLbl[##1]{\endgroup \IF \EqText(+,##1) \THEN \edef\:Temp{\:Temp[+\:LblAdj]} \ELSE \edef\:Temp{\:Temp[##1]} \FI \:Temp } }\:Temp\Define\:PutLbl(1){ \MarkLoc(1:) \XSaveUnits \Units(1pt,1pt) \MoveF(\:LblDis) \XRecallUnits \IF \EqText(,#1) \THEN \ELSE \:AdjLbl(#1) \FI \MarkLoc(2:) \CSeg\:GetExit(1:,2:) \EntryExit(-\Val\Va,-\Val\Vb,0,0) \:EdgeLabel } \def\:AdjLbl(#1;#2){\Move(#1,#2)}\Define\LabelPos(2){ \def\:LblAdj{#1} \def\:LblDis{#2} } \LabelPos(0.5;,3) \Define\:Temp{ \def\:LineLbl[##1##2;##3]{ \MoveToLoc(EdgeBack) \MarkLoc(a:) \MoveToLoc(EdgeFront) \MarkLoc(b:) \DSeg\RotateTo(a:,b:) \:C=-1; \:EdgePath(0,99){\:Count} \IF \EqInt(\:C,1) \THEN \:EdgePath(1,1){\:LocByAddr\MoveToLoc} \MarkLoc(a:) \MarkLoc(b:) \ELSE \IF \GtInt(\:C,1) \THEN \:C/2; \:EdgePath(\Val\:C,\Val\:C){\:LocByAddr\MoveToLoc} \MarkLoc(a:) \:C+1; \:EdgePath(\Val\:C,\Val\:C){\:LocByAddr\MoveToLoc} \MarkLoc(b:) \DSeg\RotateTo(a:,b:) \FI \FI \MoveToLoc(a:) \IF \EqText(+,##1) \THEN \Rotate(-90) \CSeg[##2]\Move(a:,b:) \ELSE \Rotate(90) \CSeg[##1##2]\Move(a:,b:) \FI \:PutLbl(##3) } }\:Temp \Define\:Temp{ \def\:CurveLbl[##1##2;##3]{ \MoveToLoc(EdgeBack') \MarkLoc(a:) \MoveToLoc(EdgeBack'') \MarkLoc(A:) \MoveToLoc(EdgeFront'') \MarkLoc(B:) \MoveToLoc(EdgeFront') \MarkLoc(b:) \DSeg\RotateTo(a:,b:) \IF \EqText(+,##1) \THEN \Rotate(-90) \ELSE \Rotate(90) \FI \MoveToCurve[##2](a:,A:,B:,b:) \:PutLbl(##3) } }\:Temp \Define\:Temp{ \def\:XYLbl[##1##2;##3]{ \IF \EqText(+,##1) \THEN \Vb=-1; \Va=##2; \ELSE \Vb= 1; \Va=##1##2; \FI \MoveToLoc(x:) \IF \LtDec(\Va,0.5) \THEN \MarkLoc(b:) \MoveToLoc(EdgeBack) \MarkLoc(a:) \DSeg[\Val\Vb]\RotateTo(EdgeFront,x:) \ELSE \MarkLoc(a:) \Va-0.5; \MoveToLoc(EdgeFront) \MarkLoc(b:) \DSeg[\Val\Vb]\RotateTo(EdgeBack,x:) \FI \Va*2; \MoveToLoc(a:) \CSeg[\Val\Va]\Move(a:,b:) \:PutLbl(##3) } }\:Temp \Define\:Temp{ \def\:XXLbl[##1##2;##3]{ \LSeg\Va(x:,y:) \IF \LtDec(\Va,0.01) \THEN \MoveToLoc(x:) \DSeg\RotateTo(EdgeBack,EdgeFront) \MoveF(0.1pt\du) \MarkLoc(y:) \FI \IF \EqText(+,##1) \THEN \Vb=-90; \Va=##2; \ELSE \Vb=90; \Va=##1##2; \FI \IF \LtDec(\Va,0.333) \THEN \MoveToLoc(x:) \MarkLoc(b:) \MoveToLoc(EdgeBack) \MarkLoc(a:) \ELSE \IF \LtDec(\Va,0.666) \THEN \MoveToLoc(x:) \MarkLoc(a:) \MoveToLoc(y:) \MarkLoc(b:) \Va-0.3333; \ELSE \MoveToLoc(y:) \MarkLoc(a:) \MoveToLoc(EdgeFront) \MarkLoc(b:) \Va-0.666; \FI \FI \Va*3; \DSeg\RotateTo(a:,b:) \Rotate(\Val\Vb) \MoveToLoc(a:) \CSeg[\Val\Va]\Move(a:,b:) \:PutLbl(##3) } }\:Temp \Define\LabelSpec{ \TextPar\Define\:EdgeLabel } \def\PictLabel#1{\Object\:Temp{#1}\:Temp} \LabelSpec(1){\Text(--#1--)} \fi \:CheckOption{spread}\if:option \:DefineExt\DiagramSpec(1){\endgroup \:C=0; \let\:Next=\:DiagNodes \:Next#1&& \Indirect\let=\relax } \Define\:Temp{ \def\:DiagNodes##1&{ \def\:Temp{##1} \ifx \:Temp\empty \let\:Next=\relax \else \:tk={##1} \:Ca=\:C; \:C+1; \edef\:Temp{\noexpand\:AddDiagNodes (\Val\:C,\Val\:Ca,\the\:tk)} \:Temp \fi \:Next } }\:Temp \Define\:AddDiagNodes(3){ \Indirect\def{\begingroup\:Spaces \:DiagNds(#1,#3)}} \Define\:Temp{ \def\:DiagNds(##1,##2)(##3){\endgroup \Table\:Temp{##3} \:SetDiaNodes##2 \Indirect} }\:Temp \Define\Diagram{ \Indirect } \def\:SetDiaNodes#1{\:Temp(0,999){#1}} \DiagramSpec(\DiagramNode&\Edge) \Define\DiagramNode(4){ \MoveTo(#2,#3) \Node(#1)(--#4--) } \fi \:CheckOption{grid}\if:option \:DefineExt\GridDiagramSpec(1){\endgroup \IF \EqText(,#1) \THEN \ELSE \:CheckSpecTyp(#1,&) \IF \:Temp \THEN \Table\:PolyShapes{u,\noexpand#1} \Define\:ShapeTyp{u,} \ELSE \Define\:ShapeTyp{} \:SetPolyNodes#1&,& \let\:Temp=\:PolyShapes \Table\:PolyShapes{\:Temp} \FI \FI \:DiagEg }\Define\:CheckSpecTyp(2){ \IF \EqText(#2,&) \THEN \def\:Temp{\EqInt(1,1)} \ELSE \def\:Temp{\EqInt(1,2)} \FI }\GridDiagramSpec(\Node)(\GridEdge) \Define\:Temp{ \def\:SetPolyNodes##1,##2&{ \Define\:PolyShapes{##1,\noexpand##2} \:MorePolyNodes } }\:Temp \Define\:MorePolyNodes{ \def\:Temp{\Define\:PolyShapes} \Define\:Next{\:GetPolyNodes} \:Next } \Define\:Temp{ \def\:GetPolyNodes##1,##2&{ \IF \EqText(,##1) \THEN \Define\:Next{} \ELSE \expandafter\expandafter\expandafter\:Temp\expandafter{ \:PolyShapes & ##1,\noexpand##2 } \FI \:Next}} \:Temp \Define\GridSpace(2){ \:edef\:VGridSp{#2} \:edef\:HGridSp{#1}} \GridSpace(20,20)\Define\AlignGrid(2){ \def\:XGridEntry{#1} \def\:YGridEntry{#2}} \AlignGrid(0,0) \Define\GridDiagram(2){ \MarkLoc(GridOrg) \IF \LtInt(#1,2) \:aldwarn{11}{#1,#2} \THEN \FI \IF \LtInt(#2,2) \:aldwarn{11}{#1,#2} \THEN \FI \EntryExit(\:XGridEntry,\:YGridEntry,0,0) \Do(0,#1){ \:C=\DoReg; \Indirect\DecVar } \Do(0,#2){ \:C=\DoReg; \Indirect\DecVar } \Define\:Nrows{#1} \Define\:Ncols{#2} \:VGridSpace } \Define\:VGridSpace(1){ \IF \EqText(,#1) \THEN \Define\:Temp{\:VGridSp,0,1000} \ELSE \Define\:Temp{#1} \FI \Table\:VerAdj{\:Temp} \:C=0; \:VerAdj(0,99){\:Count} \IF \LtInt(\:C,\:Nrows) \THEN \:C=-\:C; \:C+\:Nrows; \:C-1; \IF \LtInt(\Val\:C,\:Nrows) \THEN \def\:tempA{\def\:Temp} \IF \GtInt(\Val\:C,0) \THEN \Do(1,\Val\:C){ \expandafter\expandafter \expandafter\:tempA\expandafter{ \:Temp & \:VGridSp,0,1000}} \FI \Table\:VerAdj{\:Temp} \FI \ELSE \IF \GtInt(\:Nrows,1) \THEN { \def&{\string&}\:aldwarn4{#1} } \FI \FI \:HGridSpace} \Define\:HGridSpace(1){ \IF \EqText(,#1) \THEN \Define\:Temp{\:HGridSp,0,1000} \ELSE \Define\:Temp{#1} \FI \Table\:HorAdj{\:Temp} \:C=0; \:HorAdj(0,99){\:Count} \IF \LtInt(\:C,\:Ncols) \THEN \:C=-\:C; \:C+\:Ncols; \:C-1; \IF \LtInt(\:C,\:Ncols) \THEN \def\:tempA{\def\:Temp} \IF \GtInt(\:C,0) \THEN \Do(1,\Val\:C){ \expandafter\expandafter \expandafter\:tempA\expandafter{ \:Temp & \:HGridSp,0,1000}} \FI \Table\:HorAdj{\:Temp} \FI \ELSE \IF \GtInt(\:Ncols,1) \THEN { \def&{\string&}\:aldwarn4{#1} } \FI \FI \:GridEntries} \Define\:GridEntries{\begingroup\:Spaces\::GridEntries} \Define\::GridEntries(1){\endgroup \:bgDiTags \:C=0; \Define\:Next{\:C+1;\:GetGridRows} \:Next#1// \Do(1,\:Nrows){\:C=\DoReg; \:Ca=0; \Indirect(0,99){\:Ca+1; \IF \GtInt(\Val\:C,\:Nrows) \THEN \:aldwarn5{} \FI \IF \GtInt(\Val\:Ca,\:Ncols) \THEN \:aldwarn6{} \FI \:GetEntrySize}} \IF \GtInt(\:Nrows,1) \THEN \Do(2,\:Nrows){ \:C=\DoReg; \Indirect{\Va=-}; \:C-1; \Indirect{\Va+}; \Va*\:YGridEntry; \:C+1; \Indirect{\Va+}; \:C-1; \Indirect+\Va; } \:C=0; \:VerAdj(0,99){\:C+1; \:AdjGridHeight} \Do(2,\:Nrows){ \:C=\DoReg; \:C-1; \Indirect{\Va=}; \:C+1; \Indirect+\Va; } \FI \IF \GtInt(\:Ncols,1) \THEN \Do(2,\:Ncols){ \:C=\DoReg; \Indirect{\Va=+}; \:C-1; \Indirect{\Va-}; \Va*\:XGridEntry; \:C+1; \Indirect{\Va+}; \:C-1; \Indirect+\Va; } \:C=0; \:HorAdj(0,99){\:C+1; \:AdjGridWidth} \Do(2,\:Ncols){ \:C=\DoReg; \:C-1; \Indirect{\Va=}; \:C+1; \Indirect+\Va; } \FI \Do(1,\:Nrows){ \:C=\DoReg; \Indirect{\Indirect=-}; } \let\:TagNode=\::TagNode \let\:EdgeNode=\::EdgeNode \Do(1,\:Nrows){ \:C=\DoReg; \Do(1,\:Ncols){ \:Ca=\DoReg; \Indirect<\Val\:C..\Val\:Ca>}} \Do(1,\:Nrows){ \:C=\DoReg; \Do(1,\:Ncols){ \:Ca=\DoReg; \Indirect\let<\Val\:C..\Val\:Ca>=\:undefined}} \Table\:PolyBaseEdges{\:BaseEdges} \:C=-1; \:PolyBaseEdges(0,1){\:Count} \IF \EqInt(\:C,1) \THEN \:PolyBaseEdges(1,999){\:InsertBaseEdge} \FI \let\:CurrEdge=\:DiagramEdge \:endDiTags } \Define\:Temp{ \def\:GetGridRows##1//{ \IF \EqText(,##1) \THEN \let\:Next=\relax \ELSE {\:C-1; \:TrcDiag{\immediate\write16{...read\space row\space \Val\:C}}} \def\Defend{\noexpand\noexpand\noexpand} \def\:Comma{,} \let\:CsCom=\, \def\,{\noexpand\:Comma} \let\:Temp=& \def&{\:Temp\:ShapeTyp} \Indirect\Table{\:ShapeTyp##1} \let\Defend=\noexpand\let&=\:Temp \FI \:Next } }\:Temp\Define\:GetEntrySize(1){ \IF \EqText(,#1) \THEN \ELSE \:TrcDiag{{ \:C-1; \:Ca-1; \:tk={#1} \immediate\write16{\Val\:C..\Val\:Ca\space\space\the\:tk}}} \:GetEntrySizeA(#1,) \FI }\Define\:GetEntrySizeA(3){ \def\:Temp{\:tk=} \:AddBaseEdges(#3) \:PolyShapes(0,99){\:GetEntrySizeB(#1,#2)}} \Define\:Temp{ \def\:GetEntrySizeB(##1,##2)(##3,##4){ \IF \EqText(,##2) \THEN \ELSE \IF \EqText(##1,##3) \THEN \Indirect\Define<\Val\:C..\Val\:Ca>{ \:AddGridNode(##4,##2)} \let\:SvWg=~ \let~=\relax \edef\:Temp{\noexpand##4(.;)(--##2--)} \let~=\:SvWg \FigSize\Va\Vb{\:Temp} \Va/2; \Vb/2; \Indirect{\:Ve=}; \IF \GtDec(\Va,\:Ve) \THEN \Indirect=\Va; \FI \Indirect{\:Ve=}; \IF \GtDec(\Vb,\:Ve) \THEN \Indirect=\Vb; \FI \FI \FI }} \:Temp \Define\:AddGridNode(2){ \:C-1; \:Ca-1; \MoveToGrid(\Val\:C,\Val\:Ca) \let\:SvWg=~\let~=\relax \edef\:Temp{ \noexpand #1(\Val\:C..\Val\:Ca)(--#2--) } \let~=\:SvWg \:Temp \:C+1; }\Define\MoveToGrid(2){ \IF \LtInt(#1,0) \THEN \:aldwarn3{(#1,#2)} \FI \IF \LtInt(#2,0) \THEN \:aldwarn3{(#1,#2)} \FI \IF \GtInt(#1,\:Nrows) \THEN \:aldwarn3{(#1,#2)} \FI \IF \GtInt(#2,\:Ncols) \THEN \:aldwarn3{(#1,#2)} \FI \Indirect{\Va=}; \Indirect{\Vb=}; \MoveToLoc(GridOrg) \Move(\Val\Va pt\du,\Val\Vb pt\du) } \Define\:AddBaseEdges(1){ \IF \EqText(,#1) \THEN \def\:Next{} \ELSE \:AddBaseEdgesB(#1) \FI \:Next} \Define\:AddBaseEdgesB(2){ \expandafter\expandafter\expandafter\:Temp \expandafter{\:BaseEdges &} \edef\:BaseEdges{ \the\:tk \Val\:C,\Val\:Ca,#1 } \def\:Next{\:AddBaseEdges(#2)}} \Define\:BaseEdges{0,0,0,0}\Define\:AdjGridWidth(3){ \Indirect{\Va=}; \Va+#1; \IF \LtDec(\Va,#2) \THEN \Va=#2; \ELSE \IF \GtDec(\Va,#3) \THEN \Va=#3; \FI \FI \Indirect=\Va; }\Define\:AdjGridHeight(3){ \Indirect{\Va=}; \Va+#1; \IF \LtDec(\Va,#2) \THEN \Va=#2; \ELSE \IF \GtDec(\Va,#3) \THEN \Va=#3; \FI \FI \Indirect=\Va; }\Define\:InsertBaseEdge(3){ \:C=#1; \:Ca=#2; \:TargetNode(#3,) \IF \EqInt(\:C,1) \THEN \:GetGridLbl(#3) \FI \:C=#1; \:Ca=#2; \expandafter\:GetTarget\:Temp.. \:C=#1; \:C-1; \:Ca=#2; \:Ca-1; \edef\:Temp{\noexpand\:DiagramEdge(\Val\:C..\Val\:Ca,\:Temp\the\:tk)} \:Temp} \Define\:TargetNode(2){ \def\:Temp{#1} \IF \EqText(,#2) \THEN \:C=0; \:tk={} \ELSE \:C=1; \FI } \Define\:GetGridLbl(2){ \:tk={,#2} } \Define\:Temp{ \def\:GetTarget##1##2..##3##4..{ \:C-1; \:Ca-1; \edef\:tempa{\Val\:C..\Val\:Ca} \IF \EqText(+,##1) \THEN \:C+##2; \:Ca##3##4; \edef\:Temp{\Val\:C..\Val\:Ca} \ELSE\IF \EqText(-,##1) \THEN \:C-##2; \:Ca##3##4; \edef\:Temp{\Val\:C..\Val\:Ca} \ELSE \def\:Temp{##1##2..##3##4} \FI\FI \:TrcDiag{\immediate\write16{\:tempa-->\:Temp}} } }\:Temp \fi \:CheckOption{tree}\if:option \Define\:MoveH(2){ \ifx H\:TreeDir \Move(0,-#2) \else \Move(#1,0) \fi } \Define\:MoveV(2){ \ifx H\:TreeDir \Move(#1,0) \else \Move(0,#2) \fi } \Define\:MoveHV(2){ \ifx H\:TreeDir \Move(0,#2) \else \Move(#1,0) \fi } \Define\:DistH(2){ \ifx H\:TreeDir \Va=#2; \else \Va=#1; \fi} \def\:oochild{0} \Define\:MoveLFr(2){ \ifx H\:TreeDir \MoveToNode(#2,0,-1) \else \MoveToNode(#2,1,0) \fi} \Define\:FrDs(2){ \MoveToLoc(:a) \MarkLoc(:a') \if H\:TreeDir\relax \MoveToNode(#2,0,-1) \else \MoveToNode(#2,1,0) \fi \MarkLoc(:a) \:tempb(\DoReg,\DoReg){\:MoveRFr} \CSeg\:AddX(:a,:a') \CSeg\:AddX(:b',:b) \ifx H\:TreeDir \IF \GtDec(\:va,0) \THEN \:vb-\:va; \:va=0; \FI \else \IF \LtDec(\:vb,0) \THEN \:va-\:vb; \:vb=0; \FI \fi } \Define\:MoveRFr(2){ \MoveToLoc(:b) \MarkLoc(:b') \ifx H\:TreeDir \MoveToNode(#1,0,1) \else \MoveToNode(#1,-1,0) \fi \MarkLoc(:b) } \Define\:AddX(2){ \ifx H\:TreeDir \:va+#2; \else \:vb+#1; \fi } \Define\:Temp{ \let\:aprsnd=& } \:Temp \Define\:left(2){ \def\:frL{#1}} \Define\:right(2){ \let&=\relax \edef\:frL{\:frL,#2} \let&=\:aprsnd } \Define\:copy(1){ \let&=\relax \edef\:frL{\:frL & #1} \let&=\:aprsnd } \Define\:addleft(2){ \let&=\relax \edef\:frL{\:frL} \let&=\:aprsnd} \Define\:both(1){ \IF \GtInt(#1,0) \THEN \Do(1,#1){ \:tempa(\DoReg,\DoReg){\:addleft} \:tempb(\DoReg,\DoReg){\:right} } \FI } \:DefineExt\TreeSpec(1){\endgroup \IF \EqText(,#1) \THEN \ELSE \:TrNodes#1&&\let \:LeafNode=\:TreeNode \FI \:DecideLeafNode } \def\:Temp{\catcode`\ =10 \catcode`\^^M=5 \catcode`\&=4 } \catcode`\ =9 \catcode`\^^M=9 \catcode`\&=13 \def\:TrNodes#1&{ \IF \EqText(,#2) \THEN \Define\:TreeNode(2){#1(##1)(--##2--)} \let\:Next=\relax \ELSE \Define\:TreeNode{ \expandafter\:CondTreeNode\:pars(#1) \expandafter\:CondTreeNode\:pars(#2) } \def\:tempa{ \Define\:TreeNode } \let\:Next=\:DecideTreeNodes \FI \:Next} \def\:DecideTreeNodes#1&{ \IF \EqText(,#1) \THEN \let\:Next=\relax \def\:tempa{\Define\:TrNd} \expandafter\expandafter\expandafter \:tempa\expandafter{ \:TreeNode \:Temp } \def\:TreeNode(##1,##2){ \def\:pars{(##1)(##2)} \:TrNd} \ELSE \expandafter\expandafter\expandafter \:tempa\expandafter{ \:TreeNode \expandafter\:CondTreeNode\:pars(#1)} \FI \:Next} \:Temp \Define\:Temp{ \def\:CondTreeNode(##1)(##2,##3)(##4,##5){ \IF \EqText(##2,##4) \THEN \def\:Temp{##5(##1)(--##3--)} \FI} }\:Temp\:DefineExt\:DecideLeafNode(1){\endgroup \IF \EqText(,#1) \THEN \ELSE \Define\:LeafNode(2){#1(##1)(--##2--)} \FI \:DecideTreeEdge}\:DefineExt\:DecideTreeEdge(1){\endgroup \IF \EqText(,#1) \THEN \ELSE \Define\:TreeEdge(2){ \Indirect{\let\:Temp=} <##2.mvto> \ifx \:Temp\:ChkInv \else \:TrcDiag{\immediate\write16{##1,##2}} \ifx H\:TreeDir \MoveToNode(##1,\:EntryX,0) \else \MoveToNode(##1,0,\:EntryY) \fi \:MvToDivider##1.. \MarkLoc(EdgeGuide) #1(##1,##2) \fi } \FI} \Define\Tree(1){ \Define\:PolyVerTreeSp{#1} \Define\:BareTr(1){,##1} \begingroup \:Spaces \:Tree } \Define\LTree(1){ \Define\:PolyVerTreeSp{#1} \:LTree } \catcode`\#=13 \Define\:LTree{\def#{\Defend&} \let\-=# \let\:BareTr=\relax \begingroup \catcode`\#=13 \:Spaces \:Tree } \catcode`\#=6 \Define\:Tree(1){\endgroup \:bgDiTags \let\:MergTree=\relax \ifx \:Cspace\:InInx \let\:MergTree=\::MergTree \fi \:TrSp(0,99){\:copt} \ifx H\:TreeDir \let\:tempc=\Va \def\:TreeEnEx{\EntryExit(\:EntryX,\:EntryY,0,0)} \else \let\:tempc=\Vb \def\:TreeEnEx{\EntryExit(\:EntryX,\:EntryY,0,0)} \fi \:C=-1; \let\:Next=\:GetTreeRows \:Next#1// \Do(1,\Val\:C){ \:Ca=\DoReg; \Indirect{\Va=-}; \:Ca-1; \Indirect\DecVar \ifx H\:TreeDir \Indirect=-\:EntryX; \else \Indirect=\:EntryY; \fi \Indirect+1; \Indirect{\Indirect*}; \Indirect/2; \Indirect{\Va+}; \ifx H\:TreeDir \Va*-\:EntryX; \else \Va*\:EntryY; \fi \:Ca+1; \Indirect{\Va+}; \:Ca-1; \Indirect+\Va; \Indirect/2;}\:Ca=-1; \ifx \:PolyVerTreeSp\empty \else \let\:tempa=\:PolyVerTreeSp \Table\:PolyVerTreeSp{\:tempa} \:PolyVerTreeSp(0,99){\:AddVerTreeSp} \fi \:Cb=\:Ca; \:Cb+1; \IF \GtInt(\:C,\:Cb) \THEN \:Cb+1; \Do(\Val\:Cb,\Val\:C){\:AddVerTreeSp(\:VerTreeSp)} \ELSE \IF \GtInt(\:Cb,\:C) \THEN \:aldwarn1{}\FI\FI \Indirect{\let\:va=} \Indirect{\let\:vb=} \let\:TagNode=\::TagNode \let\:EdgeNode=\::EdgeNode \Do(0,\Val\:C){ \:Ca=-1; \:Cb=-1; \Indirect(0,99){ \:Ca+1; \:DefSubTree} } \gdef\:GetNodesAddr{} \:AddrCount=1; \Indirect<0..0> \global\let\:GetNodesAddr=\:undefined \ifx \:BareTr\relax \let\:EnterTreeEdge=\:::EnterTreeEdge \else \let\:EnterTreeEdge=\::EnterTreeEdge \fi \:C-1; \Do(0,\Val\:C){ \:C=\DoReg; \:Ca=-1; \:Cb=\DoReg; \:Cb+1; \:Cc=-1; \Indirect(0,99){ \:Ca+1; \:EnterTreeEdge} } \let\:CurrEdge=\:TreeEdge \let\:tempa=\:MvToDivider \def\:MvToDivider##1..##2..{\Move(0.001pt\du,0.001pt\du)} \:endDiTags \let\:MvToDivider=\:tempa \let\-=\:svneg } \let\:svneg=\- \Define\:Temp{ \def\:GetTreeRows##1//{ \def\:Temp{##1} \ifx \:Temp\empty \let\:Next=\relax \else \:C+1; \ifx \:BareTr\relax \else \TableData\:Temp\:BareTr{##1} \fi \Indirect\Table{\:Temp} \def\:tempa{} \:Vc=0; \def\:tempb{\:tk=} \:Ca=-1; \Indirect(0,99){\:Ca+1; \:MeasureRow} \Indirect\DecVar \Indirect=\:Vc; \fi \:Next} }\:Temp\Define\::EnterTreeEdge(3){ \IF \GtInt(#2,0) \THEN \Do(1,#2){ \:Cc+1; \edef\:temp{\noexpand\:TreeEdge (\Val\:C..\Val\:Ca,\Val\:Cb..\Val\:Cc) \noexpand\:C=\Val\:C; \noexpand\:Ca=\Val\:Ca;} \:temp } \FI }\Define\:::EnterTreeEdge(3){ \edef\:temp{\:tk={\noexpand\:C=\Val\:C; \noexpand\:Ca=\Val\:Ca;}} \:temp \IF \GtInt(#2,0) \THEN \Table\:BareTr{#1} \:BareTr(0,99){ \:Cc+1; \the\:tk \edef\:temp{\noexpand\:TreeEdgePos (\Val\:C..\Val\:Ca,\Val\:Cb..\Val\:Cc) } \:temp \:TreeLabel } \FI \the\:tk } \Define\:TreeEdgePos(2){ \:TreeEdge(#1,#2) \LTreePos(#1,#2) } \Define\:TreeLabel(1){ \EdgeLabel(--#1--) } \Define\LTreePos(2){ \DSeg\Va(#1,#2) \IF \LtDec(\Va,270) \THEN \LabelPos(0.65;-3;3,) \ELSE \LabelPos(+0.65;3;3,) \FI }\Define\:DefSubTree(3){ \:tk={#3} \edef\:Temp{ \noexpand\::DefSubTree(#2,\the\DoReg,\Val\:Ca,\Val\:Cb,\the\:tk)} \:Cb+#2; \:Temp}\Define\::DefSubTree(5){ \Indirect\Object<#2..#3>{ \let\:ochild=\:oochild \let\:currFrL=\:frL \let\:currDpL=\:dpL \def\:dpL{-1} \def\:frL{} \:Ca=#3; \:Cc=#2; \:TrSp(0,99){\:unl} \:Cc+1; \:Cb=#4; \:Cb+1; \IF \GtInt(#1,0) \THEN \edef\:parmA{#1} \edef\:parmB{#2} \:tk={#5} \def\:parmC{\the\:tk} \def\:Temp{\:Cind } \ELSE \:tk={#5} \edef\:Temp{\noexpand \:Clnd (#2,\noexpand\the\:tk) } \FI \edef\:Temp{\expandafter\noexpand\:Temp \noexpand\:endSubTr (#1,#2,#3)} \:Temp }}\Define\:endSubTr(3){ \Indirect{\Indirect { \global\let}<#2..\Val\:Ca.mvto>= }<#2..\Val\:Ca.mvto> \MoveToLoc(#2..\Val\:Ca) \MarkXLoc(#2..\Val\:Ca) \MoveToLoc(#2..\Val\:Ca;:11) \MarkXLoc(#2..\Val\:Ca;:11) \edef\:temp{\noexpand\:AddNodesAddr(#2..\Val\:Ca) } \:temp \:Ca=\:dpL; \:Ca+1; \xdef\:dpR{\Val\:Ca} \let&=\relax \xdef\:frR{ #2..#3,#2..#3 & \:frL } \ifx \:Cspace\:InInx \let&=\:aprsnd \:Ca=#2; \:Ca*#1; \:Ca*\:ochild; \:Ca*\:lchild; \IF \GtInt(\:Ca,0) \THEN \IF \GtInt(\:currDpL,\:dpR) \THEN \def\:tempc{\:dpR} \ELSE \def\:tempc{\:currDpL} \FI \Table\:tempa{\:currFrL} \Table\:tempb{\:frR} \if H\:TreeDir \MoveToNode(#2..#3,0,1) \else \MoveToNode(#2..#3,-1,0) \fi \MarkLoc(:b) \:tempa(0,0){\:MoveLFr} \MarkLoc(:a) \:va=0; \:vb=0; \IF \GtInt(\:tempc,0) \THEN \let\:MoveToInv=\::MoveToInv \DoReg=0\relax \:tempa(1,\:tempc){\advance\DoReg by 1 \:FrDs} \FI \MoveToLoc(a:) \:MoveH(-\Val\:va,\Val\:vb) \MarkXLoc(INc:) \FI \fi } \Define\:Cind{ \edef\:lchild{\Val\:Cb} \def\:oochild{0} \:trcTree \Indirect<\Val\:Cc..\Val\:Cb>[\:InInx] \:SubTreeAddrs \let\:dpL=\:dpR \let\:frL=\:frR \MoveToLoc(INx:) \MarkLoc(-12:) \MoveToLoc(IN:) \MarkLoc(-11:) \MoveToLoc(OUTx:) \MarkLoc(12:) \MoveToLoc(OUT:) \MarkLoc(11:) \IF \GtInt(\:parmA,1) \THEN \def\:oochild{1} \Do(2,\:parmA){ \MoveToLoc(\:OutOutx) \:MoveH(\:HorTreeSp,\:HorTreeSp) \:TrSp(0,99){\:spbn} \:Cb+1; \:trcTree \Indirect<\Val\:Cc..\Val\:Cb>[\:InInx] \:SubTreeAddrs \MarkLoc(o:) \MoveToLoc(INx:) \MarkLoc(-\DoReg2:) \MoveToLoc(IN:) \MarkLoc(-\DoReg1:) \MoveToLoc(OUTx:) \MarkLoc(\DoReg2:) \MoveToLoc(OUT:) \MarkLoc(\DoReg1:) \MoveToLoc(o:) \:MergTree } \FI \:C=\:parmB; \:TrSp(0,99){\:lcalg} \:ChildLoc(\:AlignA,-12:,-11:,11:,12:) \MarkLoc(a:) \:ChildLoc(\:AlignB,INx:,IN:,OUT:,OUTx:) \MarkLoc(b:) \:C=\:parmB; \IF \LtDec(\:AlignC,-1) \THEN \MoveToLoc(a:) \:MoveH(\:AlignC,\:AlignC) \ELSE \IF \GtDec(\:AlignC,1) \THEN \MoveToLoc(b:) \:MoveH(\:AlignC,\:AlignC) \ELSE \CSeg[0.5]\Move(b:,a:) \MarkLoc(o:) \CSeg[\:AlignC]\Move(o:,b:) \FI \FI \:TrSp(0,99){\:mvpr} \ifx H\:TreeDir \Indirect{\Move(-\Val},0) \else \Indirect{\Move(0,\Val}) \fi \MarkLoc(o:) \:TreeEnEx \edef\:Temp{\noexpand\:TreeNode(\:parmB..\Val\:Ca,\:parmC)}\:Temp \ifx H\:TreeDir \MoveToNode(\:parmB..\Val\:Ca,0,1) \MarkLoc(a:) \MoveToNode(\:parmB..\Val\:Ca,0,-1) \MarkLoc(b:) \else \MoveToNode(\:parmB..\Val\:Ca,-1,0) \MarkLoc(a:) \MoveToNode(\:parmB..\Val\:Ca,1,0) \MarkLoc(b:) \fi \MoveToLoc(o:) \CSeg\:MoveHV(o:,a:) \MarkLoc(a:) \MarkXLoc(IN:) \MarkXLoc(INc:) \MoveToLoc(o:) \CSeg\:MoveHV(o:,b:) \MarkXLoc(OUT:) \MarkLoc(b:) \MoveToLoc(o:) \CSeg\:MoveHV(o:,-12:) \MarkLoc(-12:) \MoveToLoc(a:) \CSeg\:DistH(a:,-12:) \IF \LtDec(\Va,0) \THEN \ifx H\:TreeDir \else \Move(\Val\Va,0) \fi \ELSE \ifx H\:TreeDir \Move(0,\Val\Va) \else \fi \FI \MarkXLoc(INx:) \MoveToLoc(o:) \CSeg\:MoveHV(o:,OUTx:) \MarkLoc(OUTx:) \MoveToLoc(b:) \CSeg\:DistH(b:,OUTx:) \IF \GtDec(\Va,0) \THEN \ifx H\:TreeDir \else \Move(\Val\Va,0) \fi \ELSE \ifx H\:TreeDir \Move(0,\Val\Va) \else \fi \FI \MarkXLoc(OUTx:) } \Define\:Clnd(2){ \MarkLoc(o:) \:TreeEnEx \:C=#1; \:LeafNode(#1..\Val\:Ca,#2) \ifx H\:TreeDir \MoveToNode(#1..\Val\:Ca,0,1) \MarkLoc(IN:) \MoveToNode(#1..\Val\:Ca,0,-1) \else \MoveToNode(#1..\Val\:Ca,-1,0) \MarkLoc(IN:) \MoveToNode(#1..\Val\:Ca,1,0) \fi \MarkLoc(OUT:) \MoveToLoc(o:) \CSeg\:MoveHV(o:,IN:) \MarkXLoc(IN:) \MarkXLoc(INc:) \MarkXLoc(INx:) \MoveToLoc(o:) \CSeg\:MoveHV(o:,OUT:) \MarkXLoc(OUT:) \MarkXLoc(OUTx:) } \Define\TreeAlign(3){ \let\:TreeDir=#1 \def\:EntryX{#2} \def\:EntryY{#3} \:AlignTree} \Define\:AlignTree(3){ \def\:AlignA{#1} \def\:AlignB{#2} \def\:AlignC{#3}} \TreeAlign(V,0,0)(0,0,0) \Define\:trcTree{\:TrcDiag{\immediate\write16{\space \:parmB..\Val\:Ca,\Val\:Cc..\Val\:Cb}}} \Define\:ChildLoc(2){ \IF \LtDec(#1,0) \THEN \Va=-#1; \ELSE \Va= #1; \FI \IF \LtDec(\Va,100) \THEN \::ChildLoc(#1,#2) \ELSE \Va/100; \:C[\Va]; \Vb=#1; \IF \GtDec(#1,0) \THEN \Vb-\:C 00; \ELSE \Vb+\:C 00; \FI \edef\:Temp{\noexpand\::ChildLoc (\Val\Vb,-\Val\:C2:,-\Val\:C1:,\Val\:C1:,\Val\:C2:)}\:Temp \FI } \Define\::ChildLoc(5){ \IF \LtDec(#1,-2) \THEN \MoveToLoc(#2) \:MoveH(#1,#1) \ELSE \IF \GtDec(#1,2) \THEN \MoveToLoc(#4) \:MoveH(#1,#1) \ELSE \IF \LtDec(#1,-1) \THEN \MoveToLoc(#3) \Va=#1; \Va+1; \CSeg[\Val\Va]\Move(#2,#3) \ELSE \IF \GtDec(#1,1) \THEN \MoveToLoc(#4) \Va=#1; \Va-1; \CSeg[\Val\Va]\Move(#4,#5) \ELSE \MoveToLoc(#3) \CSeg[0.5]\Move(#3,#4) \:MoveH(#1,#1) \FI \FI \FI \FI}\def\:GetIx#1..#2//{\:Ca=#1;\:Cb=#2;} \Define\::MoveToInv(3){ \Indirect{\let\:temp=}<#1.mvto> \expandafter\ifx\:temp\MoveToInv \:GetIx#1// \ifx H\:TreeDir \:Cb-#3; \else \:Cb-#2; \fi \edef\:Temp{\noexpand\MoveToInv(\Val\:Ca..\Val\:Cb, \ifx H\:TreeDir 0,#3 \else -#2,0 \fi)} \expandafter\:Temp \ELSE \ifx H\:TreeDir \Indirect<#1.mvto>(#1,0,#3) \else \Indirect<#1.mvto>(#1,-#2,0) \fi \FI } \def\MoveToInv{\:MoveToInv} \let\:MoveToInv=\MoveToRect \Define\::MergTree{ \edef\:Temp{\DoReg=\the\DoReg\relax} \Table\:tempa{\:frL} \Table\:tempb{\:frR} \:tempa(0,0){\:left} \:tempb(0,0){\:right} \IF \GtInt(\:dpR,\:dpL) \THEN \:both(\:dpL) \:DoReg=\:dpL \advance\:DoReg by 1\relax \:tempb(\:DoReg,\:dpR){\:copy} \let\:dpL=\:dpR \ELSE \:both(\:dpR) \IF \GtInt(\:dpL,\:dpR) \THEN \:DoReg=\:dpR \advance\:DoReg by 1\relax \:tempa(\:DoReg,\:dpL){\:copy} \FI \FI \:Temp } \Define\:copt(3){\::copt(#3,)} \Define\::copt(2){ \IF \EqText(#1,C) \THEN \let\:MergTree=\::MergTree \FI } \Define\:MeasureRow(3){ \:TrcDiag{{ \:tk={#1,#2,#3} \immediate\write16{\Val\:C..\Val\:Ca\space\space\the\:tk}}} \IF \EqInt(#2,0) \THEN \FigSize\Va\Vb{\:LeafNode(x,#3)} \ELSE \FigSize\Va\Vb{\:TreeNode(x,#3)} \FI \expandafter\expandafter\expandafter\:tempb \expandafter{\:tempa &} \edef\:tempa{\the\:tk #2,\Val\Va,\Val\Vb} \IF \LtDec(\:Vc,\:tempc) \THEN \:Vc=\:tempc; \FI } \Define\:AddVerTreeSp(1){ \:Ca+1; \Indirect+#1; \Va=#1; \Va*\:TreeEdgeSpec; \Indirect+\Va; } \:DefineExt\TreeSpace(3){\endgroup \IF \EqText(D,#1) \THEN \def\:OutOutx{OUT:} \def\:InInx{IN:} \FI \IF \EqText(C,#1) \THEN \def\:OutOutx{OUT:} \def\:InInx{INc:} \let\:Cspace=\:InInx \FI \IF \EqText(S,#1) \THEN \def\:OutOutx{OUTx:} \def\:InInx{INx:} \FI \:edef\:HorTreeSp{#2} \:edef\:VerTreeSp{#3} } \TreeSpace(S,10,20)\:DefineExt\AdjTree(1){\endgroup \IF \EqText(#1,) \THEN \Table\:TrSp{,,} \ELSE \Table\:TrSp{#1} \FI } \AdjTree()\Define\:unl(3){ \IF \EqText(#1,L) \THEN \IF \EqInt(\:Cc,#2) \THEN \TreeSpace(#3,0) \FI \ELSE \IF \EqText(#1,N) \THEN \:edef\:Temp{\noexpand\EqText(\Val\:Cc..\Val\:Ca,#2)} \IF \:Temp \THEN \TreeSpace(#3,0) \FI \FI \FI}\Define\:spbn(3){ \IF \EqText(#1,B) \THEN \:edef\:Temp{\noexpand\EqText(\Val\:Cc..\Val\:Cb,#2)} \IF \:Temp \THEN \:MoveH(#3,#3) \FI\FI}\Define\:lcalg(3){ \IF \EqText(#1,A) \THEN \:edef\:Temp{\noexpand\EqText(\Val\:C..\Val\:Ca,#2)} \IF \:Temp \THEN \:xalg(#3) \FI\FI} \Define\:xalg(2){ \def\:EntryX{#1} \:AlignTree(#2) } \Define\:mvpr(3){ \IF \EqText(#1,M) \THEN \:edef\:Temp{\noexpand\EqText(\Val\:C..\Val\:Ca,#2)} \IF \:Temp \THEN \:MoveH(#3,-#3) \FI\FI}\Define\TreeEdgeSpec(1){\:edef\:TreeEdgeSpec{#1}} \TreeEdgeSpec(0.5) \def\:ChkInv{\MoveToInv} \Define\:Temp{ \def\:MvToDivider##1..##2..{ \ifx H\:TreeDir \Indirect{\Move(\Val},0) \else \Indirect{\Move(0,-\Val}) \fi } }\:Temp \Define\TreeEdge(2){ \ifx H\:TreeDir \HHEdge(#1,#2,EdgeGuide) \else \VVEdge(#1,#2,EdgeGuide) \fi } \Define\:AddNodesAddr(1){ \Define\:temp{\gdef\:GetNodesAddr} \expandafter\expandafter\expandafter \:temp\expandafter{\:GetNodesAddr & #1 }} \Define\:SubTreeAddrs{ \Table\:AddrPoly{ \:GetNodesAddr} \:AddrPoly(\Val\:AddrCount,999){\:AddrCount+1;\:RecordAddr} } \Define\:RecordAddr(1){\MoveToLoc(#1) \MarkXLoc(#1) \MoveToLoc(#1;:11) \MarkXLoc(#1;:11)} \IntVar\:AddrCount\TreeSpec(\Node)()(\TreeEdge) \fi \let\if:option=\:undefined \let\:CheckOption=\:undefined \let\:GetOptions=\:undefined \let\AlDraTex=\:undefined \def\:aldwarn#1#2{\immediate \write16{---AlDraTeX warning--- \ifcase #1 insufficient space for arrow head %0 \or \string\Tree(too many values)(...) %1 \or edge from node #2 to itself %2 \or #2 not a grid point %3 \or too many entries in (#2) %4 \or too many rows: \Val\:C %5 \or row \Val\:C\space has too many columns: \Val\:Ca %6 \or \Val\:C\space(>5) entries in \string\BarChartSpec %7 \or more than one bar in \string\BarChartSpec(\the\:tk) %8 \or no font for \string\NewCIRCNode, trying `\string \font\string\CIRC=lcircle10 scaled\string\magstep5' %9 \or \string\PutNode(#2)? %10 \or \string\GridDiagram(#2)? less than 2 rows/columns %11 \fi}} \:RestoreCatcodes \endinput