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77 lines
2.7 KiB
77 lines
2.7 KiB
% Copyright 2006 by Till Tantau
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%
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% This file may be distributed and/or modified
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%
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% 1. under the LaTeX Project Public License and/or
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% 2. under the GNU Public License.
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%
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% See the file doc/generic/pgf/licenses/LICENSE for more details.
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\ProvidesFileRCS{tikzlibrarysnakes.code.tex}
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\pgfwarning{Snakes have been superseded by
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decorations. Please use the decoration libraries instead of the snakes
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library}%
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\usetikzlibrary{decorations.pathmorphing,decorations.pathreplacing,decorations.shapes}%
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% Old snakes stuff:
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\tikzoption{snake}[]{%
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\def\tikz@@snake{#1}%
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\ifx\tikz@@snake\pgfutil@empty%
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\tikz@snakedtrue%
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\else%
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\ifx\tikz@@snake\tikz@nonetext%
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\tikz@snakedfalse%
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\else%
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\tikz@snakedtrue%
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\let\tikz@snake=\tikz@@snake%
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\fi%
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\fi}%
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\tikzoption{raise snake}{\def\pgf@snake@raise{\pgftransformyshift{#1}}}%
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\tikzoption{mirror snake}[true]{%
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\csname if#1\endcsname
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\def\pgf@snake@mirror{\pgftransformyscale{-1}}%
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\else%
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\let\pgf@snake@mirror=\pgfutil@empty%
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\fi
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}%
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\tikzoption{gap before snake}{\def\tikz@presnake{{moveto}{#1}{\noexpand\tikz@snake@install@trans}{}}}%
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\tikzoption{line before snake}{\def\tikz@presnake{{lineto}{#1}{\noexpand\tikz@snake@install@trans}{}}}%
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\tikzoption{gap after snake}{\def\tikz@postsnake{{moveto}{#1}{\noexpand\tikz@snake@install@trans}{}}\def\tikz@mainsnakelength{\pgfsnakeremainingdistance-#1}}%
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\tikzoption{line after snake}{\def\tikz@postsnake{{lineto}{#1}{\noexpand\tikz@snake@install@trans}{}}\def\tikz@mainsnakelength{\pgfsnakeremainingdistance-#1}}%
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\tikzoption{gap around snake}{%
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\def\tikz@presnake{{moveto}{#1}{\noexpand\tikz@snake@install@trans}{}}%
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\def\tikz@postsnake{{moveto}{#1}{\noexpand\tikz@snake@install@trans}{}}%
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\def\tikz@mainsnakelength{\pgfsnakeremainingdistance-#1}%
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}%
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\tikzoption{line around snake}{%
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\def\tikz@presnake{{lineto}{#1}{\noexpand\tikz@snake@install@trans}{}}%
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\def\tikz@postsnake{{lineto}{#1}{\noexpand\tikz@snake@install@trans}{}}%
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\def\tikz@mainsnakelength{\pgfsnakeremainingdistance-#1}%
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}%
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\let\pgf@snake@mirror=\pgfutil@empty
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\let\pgf@snake@raise=\pgfutil@empty
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\def\tikz@snake@install@trans{\pgfsetsnakesegmenttransformation{\pgf@snake@mirror\pgf@snake@raise}}%
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\def\tikz@snake{zigzag}%
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\let\tikz@presnake=\pgfutil@empty
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\let\tikz@postsnake=\pgfutil@empty
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\def\tikz@mainsnakelength{\pgfsnakeremainingdistance}%
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\tikzset{snake triangles 45/.style= {snake=triangles,segment object length=2.41421356\pgfsnakesegmentamplitude}}%
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\tikzset{snake triangles 60/.style= {snake=triangles,segment object length=1.73205081\pgfsnakesegmentamplitude}}%
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\tikzset{snake triangles 90/.style= {snake=triangles,segment object length=\pgfsnakesegmentamplitude}}%
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\endinput
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