299 lines
12 KiB
TeX
299 lines
12 KiB
TeX
%!TEX TS-program = pdflatexmk
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%!TEX root = ../test/test.tex
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%
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%% symbol library for TikZ track schematics
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%
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% Copyright (c) 2018 - 2021, Martin Scheidt (ISC license)
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%
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% Permission to use, copy, modify, and/or distribute this file for any purpose with or without fee is hereby granted, provided that the above copyright notice and this permission notice appear in all copies.
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%
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\ProvidesFileRCS{tikzlibrarytrackschematic.measures.code.tex}%
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%
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%%%%%%%%%%%%%%%
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% global settings
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%%%%%%%%%%%%%%%
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\RequirePackage{tikz,etoolbox}%
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\usetikzlibrary{calc,intersections,arrows.meta}%
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%
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% https://tex.stackexchange.com/questions/56353/extract-x-y-coordinate-of-an-arbitrary-point-on-curve-in-tikz
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\providecommand{\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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%
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%%%%%%%%%%%%%%%
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% tikz keys for multiple use
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%%%%%%%%%%%%%%%
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\ifdeflength{\objectlength}{}{% Not defined, so define it!
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\newlength{\objectlength}%
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}%
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\setlength{\objectlength}{4cm}%
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%
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\pgfkeys{%
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/tikz/trackschematic/.is family,%
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/tikz/trackschematic/.cd,%
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%% color foreground
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foreground/.store in=\foreground,%
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foreground=black,% DEFAULT
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/tikz/foreground/.forward to=/tikz/trackschematic/foreground,%
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%% color background
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background/.store in=\background,%
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background=white,% DEFAULT
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/tikz/background/.forward to=/tikz/trackschematic/background,%
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%% face
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face/.value required,% forward, backward OR bidirectional
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face/.store in=\face,% forward, backward OR bidirectional
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/tikz/face/.forward to=/tikz/trackschematic/face,%
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/tikz/forward/.code={\pgfkeys{/tikz/trackschematic/face=forward}},%
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/tikz/backward/.code={\pgfkeys{/tikz/trackschematic/face=backward}},%
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/tikz/bidirectional/.code={\pgfkeys{/tikz/trackschematic/face=bidirectional}},%
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%% length
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length/.store in=\objectlength,% default length 4cm
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/tikz/length/.forward to=/tikz/trackschematic/length,%
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%% traffic practice
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traffic practice/.value required,% left OR right
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traffic practice/.store in=\trafficpractice,%
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/tikz/traffic practice/.forward to=/tikz/trackschematic/traffic practice,%
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/tikz/position/.forward to=/tikz/trackschematic/traffic practice,%
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%% label
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shift label/.store in=\labelcoord,% (coord)
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shift label=(none),% DEFAULT
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/tikz/shift label/.forward to=/tikz/trackschematic/shift label,%
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}%
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\tikzset{traffic practice=right}%
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%
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% tikz keys
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\pgfkeys{%
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/tikz/trackschematic/measures/.is family,%
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/tikz/trackschematic/measures/.cd,%
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%% color hectometer
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color/.store in=\hectometercolor,%
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color=\foreground!50!\background,% DEFAULT
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/tikz/hectometer color/.forward to=/tikz/trackschematic/measures/color,%
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}%
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%%%%%%%%%%%%%%%%
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% symbol train berth
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%%%%%%%%%%%%%%%
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%% command
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\newcommand\berth{}% just for safety
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\def\berth[#1]#2(#3)#4(#5){% \berth[options] at (coord) length (usable length);
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\pic[#1] at (#3) {train_berth={#2/#4/#5}}% symbol
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}%
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%%
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%% symbol definition
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\tikzset{%
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pics/train_berth/.default=,%
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pics/train_berth/.style args={#1/#2/#3}{code={%
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%% settings
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\def\coordcommand{#1}% beware of leading and tailing spaces!
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\def\labelcommand{#2}% beware of leading and tailing spaces!
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\def\labelcontent{#3}%
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%% face setup
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\ifdefstring{\face}{bidirectional}{% face
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\pgfmathsetmacro{\facefactor}{1}%
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}{%
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\ifdefstring{\face}{forward}{% face
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\pgfmathsetmacro{\facefactor}{1}%
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}{%
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\ifdefstring{\face}{backward}{% face
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\pgfmathsetmacro{\facefactor}{-1}%
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}{% error message
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\pgfkeys{/errors/unknown choice value={/tikz/trackschematic/face}{“forward“, “backward“ OR “bidirectional“ as key required}}%
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}%
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}%
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}% end \ifdefstring{\face}
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%% traffic practice setup
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\ifdefstring{\trafficpractice}{left}{% branch
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\pgfmathsetmacro{\trafficfactor}{-1}%
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}{%
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\ifdefstring{\trafficpractice}{right}{% branch
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\pgfmathsetmacro{\trafficfactor}{1}%
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}{% error message
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\pgfkeys{/errors/unknown choice value={/tikz/trackschematic/trafficcontrol/traffic practice}{“left“ OR “right“ as key required}}%
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}%
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}% end \ifdefstring{\trafficpractice}
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%
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\tikzset{every path/.style={draw=\foreground,line width=0.75pt,line cap=round,dash pattern=on 0pt off 2.4\pgflinewidth}};%
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\path% berth shape forward
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($-0.5*(\objectlength,0) + (-0.05,0) + \trafficfactor*\facefactor*(0,-0.25)$) --%
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($-0.5*(\objectlength,0) + (-0.05,0) + \trafficfactor*\facefactor*(0,-0.35)$)%
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($-0.5*(\objectlength,0) + (-0.05,0) + \trafficfactor*\facefactor*(0,-0.35) + (\pgflinewidth,0)$) --%
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($ 0.5*(\objectlength,0) + ( 0.05,0) + \trafficfactor*\facefactor*(0,-0.35)$)%
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($ 0.5*(\objectlength,0) + ( 0.05,0) + \trafficfactor*\facefactor*(0,-0.25)$) --%
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($ 0.5*(\objectlength,0) + ( 0.05,0) + \trafficfactor*\facefactor*(0,-0.35)$);% berth shape forward
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\path[draw=none,fill=\foreground]% arrow front
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($\facefactor*0.5*(\objectlength,0) + \facefactor*(-0.1,0) + \trafficfactor*\facefactor*(0,-0.35)$) --%
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++($(0,-0.04) + \facefactor*(-0.1,0)$) -- ++(0,0.08) -- cycle;% arrow
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\path[draw=none,fill=\foreground]% arrow back
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($\facefactor*-0.5*(\objectlength,0) + \facefactor*(0.2,0) + \trafficfactor*\facefactor*(0,-0.35)$) --%
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++($(0,-0.04) + \facefactor*(-0.1,0)$) -- ++(0,0.08) -- cycle;% arrow
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\ifdefstring{\face}{bidirectional}{% bidirectional
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\pgfmathsetmacro{\facefactor}{-1}%
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\path% berth shape forward
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($-0.5*(\objectlength,0) + (-0.05,0) + \trafficfactor*\facefactor*(0,-0.25)$) --%
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($-0.5*(\objectlength,0) + (-0.05,0) + \trafficfactor*\facefactor*(0,-0.35)$)%
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($-0.5*(\objectlength,0) + (-0.05,0) + \trafficfactor*\facefactor*(0,-0.35) + (\pgflinewidth,0)$) --%
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($ 0.5*(\objectlength,0) + ( 0.05,0) + \trafficfactor*\facefactor*(0,-0.35)$)%
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($ 0.5*(\objectlength,0) + ( 0.05,0) + \trafficfactor*\facefactor*(0,-0.25)$) --%
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($ 0.5*(\objectlength,0) + ( 0.05,0) + \trafficfactor*\facefactor*(0,-0.35)$);% berth shape forward
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\path[draw=none,fill=\foreground]% arrow front
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($\facefactor*0.5*(\objectlength,0) + \facefactor*(-0.1,0) + \trafficfactor*\facefactor*(0,-0.35)$) --%
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++($(0,-0.04) + \facefactor*(-0.1,0)$) -- ++(0,0.08) -- cycle;% arrow
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\path[draw=none,fill=\foreground]% arrow back
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($\facefactor*-0.5*(\objectlength,0) + \facefactor*(0.2,0) + \trafficfactor*\facefactor*(0,-0.35)$) --%
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++($(0,-0.04) + \facefactor*(-0.1,0)$) -- ++(0,0.08) -- cycle;% arrow
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}{}%
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%% label
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\ifdefstring{\labelcontent}{}{}{% label NOT empty
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\node[fill=\background,text=\foreground,inner sep=1pt] at ($\facefactor*(0,-0.35)$) {\tiny \labelcontent};%
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\ifdefstring{\face}{bidirectional}{% bidirectional
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\pgfmathsetmacro{\facefactor}{1}%
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\node[fill=\background,text=\foreground,inner sep=1pt] at ($\facefactor*(0,-0.35)$) {\tiny \labelcontent};%
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}{}%
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}%
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}},% END pics/train_berth/.style args={#1/#2/#3}
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% symbology entry
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symbology_train_berth/.pic = {%
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\maintrack (0,0) -- (6,0);%
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\berth[forward] at (3,0) length (length);%
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},%
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}%
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%
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%%%%%%%%%%%%%%%
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% symbol track distance
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%%%%%%%%%%%%%%%
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%
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%% command
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\newcommand\trackdistance{}% just for safety
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\def\trackdistance#1(#2)#3(#4)#5(#6){% \trackdistance between (coord1) and (coord2) distance (distance);
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\path[draw=\background,<->,>={Stealth[\foreground,inset=0pt,angle=50:0.2cm]},shorten <=1pt,shorten >=1pt] (#2) -- (#4)% arrow tips
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node[hectometer base=(current bounding box.center),text=\foreground,midway,sloped,rotate=90] {#6};% label
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}%
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% symbology entry
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\tikzset{%
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symbology_track_distance/.pic = {%
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\maintrack (0,-0.5) -- (6,-0.5);%
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\maintrack (0, 0.5) -- (6, 0.5);%
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\trackdistance between (3, 0.5) and (3,-0.5) distance (distance);%
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},%
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}%
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%
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%%%%%%%%%%%%%%%
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% symbol hectometer posts
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%%%%%%%%%%%%%%%
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%
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%% command
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\newcommand\hectometer{}% just for safety
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\def\hectometer[#1]#2(#3)#4(#5){% \hectometer[options] at (coord) label (name);
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\pic[#1] at (#3) {hectometer_posts={#2/#4/#5}}% symbol
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}%
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% tikz keys
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\pgfkeys{%
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/tikz/trackschematic/measures/hectometer/.is family,%
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/tikz/trackschematic/measures/hectometer/.cd,%
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%% hectometer base
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base/.value required,%
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base/.store in=\basecoord,%
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/tikz/hectometer base/.forward to=/tikz/trackschematic/measures/hectometer/base,%
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%% hectometer base
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orientation/.value required,%
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orientation/.store in=\orientation,%
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/tikz/orientation/.forward to=/tikz/trackschematic/measures/hectometer/orientation,%
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}%
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%% symbol definition
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\tikzset{%
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pics/hectometer_posts/.default=,%
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pics/hectometer_posts/.style args={#1/#2/#3}{code={%
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%% settings
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\def\coordcommand{#1}% beware of leading and tailing spaces!
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\def\labelcommand{#2}% beware of leading and tailing spaces!
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\def\labelcontent{#3}%
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%
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\gettikzxy{\basecoord}{\basecoordX}{\basecoordY}%
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\ifdefstring{\labelcoord}{(none)}{}{% initialize if NOT default
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\gettikzxy{\labelcoord}{\labelcoordX}{\labelcoordY}%
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}
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%% orientation setup
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\ifdefstring{\orientation}{left}{% orientation
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\def\align{right}%
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}{%
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\ifdefstring{\orientation}{right}{% orientation
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\def\align{left}%
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}{% error message
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\pgfkeys{/errors/unknown choice value={/tikz/trackschematic/measures/hectometer/orientation}{“left“ OR “right“ as key required}}%
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}%
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}% end \ifdefstring{\orientation}
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%% calculation of coordinates
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%%
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%% bend 1 bend 2
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%% (0,0.75) (ts-hm-b1) (ts-hm-b2)
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%% (0,0)• • ------- • --------- • ----- •(ts-hm-l) label
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%%
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\coordinate (ts-hm-l) at (0,\basecoordY);%
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\ifdefstring{\labelcoord}{(none)}{%
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\coordinate (ts-hm-b1) at (ts-hm-l);%
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\coordinate (ts-hm-b2) at (ts-hm-l);%
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}{% initialize if NOT default
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\coordinate (ts-hm-b1) at ($(ts-hm-l) + (0,0.5)$);%
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\coordinate (ts-hm-b2) at ($(ts-hm-l) + (\labelcoordX,0.25)$);%
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\coordinate (ts-hm-l) at ($(ts-hm-l) + (\labelcoordX,\labelcoordY)$);%
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}%
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%% symbol
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\path[draw=\hectometercolor,dashed,shorten <=0.75cm]%
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(0,0) -- (ts-hm-b1) -- (ts-hm-b2) -- (ts-hm-l);%
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%% label
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\ifdefstring{\labelcontent}{}{}{% label NOT empty
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\node[font=\sffamily,text=\hectometercolor,rotate=-90,\orientation,align=\align,fill=\background] at (ts-hm-l) {\labelcontent};%
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}%
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}},% END
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% symbology entry
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symbology_hectometer/.pic = {%
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\tikzset{hectometer base={(0,-2)},orientation=right};%
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\hectometer[] at (0,0) mileage (hectometer 1);%
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\hectometer[] at (3,0) mileage (hectometer 2);%
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\hectometer[shift label={(0.3,0)}] at (3.5,0) mileage (hectometer 3);%
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\hectometer[] at (6,0) mileage (hectometer 4);%
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},%
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}%
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%
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%%%%%%%%%%%%%%%
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% symbol measureline
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%%%%%%%%%%%%%%%
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%
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% command
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\newcommand\measureline{}% just for safety
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\def\measureline{\path[MeasureLine]}% \measureline (coord1) -- (coord2);
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%
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\tikzset{%
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MeasureLine/.style={draw=\hectometercolor,dashed,shorten <=0.75cm,shorten >=0.75cm},
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% symbology entry
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symbology_measure_line/.pic = {%
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\measureline (0,0) -- (6,0);%
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},%
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}%
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%%%%%%%%%%%%%%%
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% symbol track marking
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%%%%%%%%%%%%%%%
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%
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% command
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\newcommand\trackmarking{}% just for safety
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\def\trackmarking[#1]{\path[draw,TrackMark,#1]}% \trackmarking[color] (coord1) -- (coord2);
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%
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\tikzset{%
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TrackMark/.style={line width=8pt, opacity=0.4, arrows = {Bar[line cap=round,line width=1pt,width=12pt]-Bar[line cap=round,line width=1pt,width=12pt]},shorten >=1pt,shorten <=1pt},
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% symbology entry
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symbology_track_marking/.pic = {%
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\maintrack (0,0) -- (6,0);%
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\trackmarking[] (1,0) -- (5,0);%
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},%
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}%
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%
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%%%%%%%%%%%%%%%
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% TODO:
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% * platform length
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% * direction of milage
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%
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%%%%%%%%%%%%%%%
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\endinput%
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% |