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diff --git a/Master/texmf-dist/source/latex/pgf/incoming/KarlheinzOchs/pgflibrarytikzsignalflowdiagram.code.tex b/Master/texmf-dist/source/latex/pgf/incoming/KarlheinzOchs/pgflibrarytikzsignalflowdiagram.code.tex new file mode 100644 index 00000000000..37e3608ac8d --- /dev/null +++ b/Master/texmf-dist/source/latex/pgf/incoming/KarlheinzOchs/pgflibrarytikzsignalflowdiagram.code.tex @@ -0,0 +1,60 @@ +% pgf/tikz library +% for signal flow diagrams +% +% Author: Dr. Karlheinz Ochs, Ruhr-University of Bochum, Germany +% Version: 0.1 +% Date: 2007/01/05 + +% +% Extended general shape options, cf. tikz.code.tex +% +% #1 = source node +% Remark: The node distance is used +% for the distance between the borders of two nodes +\tikzoption{below from}{\tikz@from{#1}{1}{-90}{south}{north}}% +\tikzoption{right from}{\tikz@from{#1}{1}{0}{east}{west}}% +\tikzoption{above from}{\tikz@from{#1}{1}{90}{north}{south}}% +\tikzoption{left from}{\tikz@from{#1}{1}{180}{west}{east}}% +\tikzoption{below left from}{\tikz@from{#1}{1.414214}{-135}{south west}{north east}}% +\tikzoption{below right from}{\tikz@from{#1}{1.414214}{-45}{south east}{north west}}% +\tikzoption{above right from}{\tikz@from{#1}{1.414214}{45}{north east}{south west}}% +\tikzoption{above left from}{\tikz@from{#1}{1.414214}{135}{north west}{south east}}% +\def\tikz@from#1#2#3#4#5{% + \def\tikz@anchor{#5}% + \let\tikz@do@auto@anchor=\relax% + \tikz@addtransform{\pgftransformshift{\pgfpointscale{#2}{\pgfpointpolar{#3}{\tikz@node@distance}}}}% + \def\tikz@node@at{\pgfpointanchor{#1}{#4}}} + + +% +% Styles for real and complex signal paths. +% +\tikzstyle{dotted path} + = [loosely dotted, + shorten >= 2mm, + shorten <= 2mm] +\tikzstyle{r} + = [line width=\pathlinewidth, + >= real tip, + draw] +\tikzstyle{r>} + = [r,->] +\tikzstyle{<r} + = [r,<-] +\tikzstyle{r.} + = [r,dotted path] +\tikzstyle{c} + = [line width=\pathlinewidth, + double=\pathfillcolor, + double distance=\pathlinewidth, + >= complex tip, + draw,shorten <=-\pathlineextend] +\tikzstyle{c>} + = [c,->] +\tikzstyle{<c} + = [c,<-] +\tikzstyle{c.} + = [c,dotted path] + + +\endinput |