%%
%% This is file `blox.sty',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% blox.dtx  (with options: `package')
%% This is a generated file.
%% Copyright (C) 2014-2021 by Ben Reish
%% This file may be distributed and/or modified under the
%% conditions of the LaTeX Project Public License, either
%% version 1.3 of this license or (at your option) any later
%% version. The latest version of this license is in:
%% http://www.latex-project.org/lppl.txt
%% and version 1.3 or later is part of all distributions of
%% LaTeX version 1999/12/01 or later.
\NeedsTeXFormat{LaTeX2e}[1999/12/01]
\ProvidesPackage{blox}%
[2021/2/22 v2.51 Just an English translation of schemabloc]






\typeout{* }
\typeout{blox: Just an English translation of schemabloc package.}
\typeout{blox Copyright (C) 2014-2021  Ben Reish}
\typeout{* }
\typeout{This program comes with ABSOLUTELY NO WARRANTY.}
\typeout{This is free software, and you are welcome to redistribute it}
\typeout{under certain conditions.}
\typeout{* }
\RequirePackage{ifthen}
\RequirePackage{tikz}
\RequirePackage{pgffor}
\usetikzlibrary{shapes,arrows}
\tikzstyle{bXLineStyle}=[->,>=latex',]
\tikzstyle{bXStyleBloc}=[draw, rectangle,]
\tikzstyle{bXStyleBlocPotato}=[]
\tikzstyle{bXStyleSum}=[draw, circle,]%style Sum CC
\tikzstyle{bXLabelStyle}=[]
\newcommand{\bXDefaultLineStyle}{
\tikzstyle{bXLineStyle}=[->,>=latex']
}
\newcommand{\bXLineStyle}[1]{
\tikzstyle{bXLineStyle}+=[#1]
}
\newcommand{\bXStyleBloc}[1]{
\tikzstyle{bXStyleBloc}+=[#1]
}
\newcommand{\bXStyleBlocDefault}{
\tikzstyle{bXStyleBloc}=[draw, rectangle,]
}
\newcommand{\bXStylePotato}[1]{
\tikzstyle{bXStyleBlocPotato}+=[#1]
}
\newcommand{\bXStylePotatoDefault}{
\tikzstyle{bXStyleBlocPotato}=[draw, cloud, cloud puffs=5,]
}
\newcommand{\bXStyleSum}[1]{
\tikzstyle{bXStyleSum}+=[#1]
}
\newcommand{\bXStyleSumDefault}{
\tikzstyle{bXStyleSum}=[draw, circle,]
}
\newcommand{\bXLabelStyle}[1]{
\tikzstyle{bXLabelStyle}+=[#1]
}
\newcommand{\bXLabelStyleDefault}{
\tikzstyle{bXLabelStyle}=[font=\normalfont,]
}
\newcommand{\bXInput}{%
    \@ifnextchar[{\@bXInputi}{\@bXInputii}
}
\newcommand{\@bXInputi}[2][]{%
    \node [coordinate,name=#2,bXLabelStyle] {#1};
    \bXBranchx[0]{#2}{#2};
    \draw (0,0) node [anchor=east,name=#2label,] {#1};
}
\newcommand{\@bXInputii}[1]{%
    \node [coordinate,name=#1] { };
    \bXBranchx[0]{#1}{#1};
}
\newcommand{\bXOutput}[3][2]{
    \node [coordinate, right of=#3right,
    node distance=#1em, minimum size=0em,right] (#2) {};
}
\newcommand{\bXBloc}[4][2]{
\node [draw, rectangle,
    minimum height=3em, minimum width=3em, right of = #4right,
node distance=#1em,bXStyleBloc,right] (#2) {#3};
\node (#2right) at (#2.east){};
\node (Blocrightend) at (#2.east){};
}
\newcommand{\bXBlocr}[4][2]{
\node [
    minimum height=3em, minimum width=3em, left of = #4left,
node distance=#1em, bXStyleBloc,left] (#2) {#3};
\node (#2left) at (#2.west){};
}
\newcommand{\bXBlocL}[4][2]{
\node [draw, rectangle,
    minimum height=3em, minimum width=3em,
    right of = #4right,node distance=#1em,bXStyleBloc,right] (#2) {#3};
\node (#2right) at (#2.east){};
\node (Blocrightend) at (#2.east){};
 \draw [bXLineStyle,auto] (#4) -- node[name=#4-#2] {} (#2);
}
\newcommand{\bXBlocrL}[4][2]{
\node [draw, rectangle,
    minimum height=3em, minimum width=3em, left of = #4left,
node distance=#1em, bXStyleBloc,left] (#2) {#3};
\node (#2left) at (#2.west){};
\node (Blocleftend) at (#2.west){};
 \draw [bXLineStyle,auto] (#4) -- node[name=#4-#2] {} (#2);
}

\newcommand{\bXBlocPotato}[4][2]{
\node [draw, cloud, cloud puffs=5, draw,
    minimum height=3em, minimum width=5em, right of = #4right,
node distance=#1em,bXStyleBlocPotato,right] (#2) {#3};
\node (#2right) at (#2.east){};
}
\newcommand{\bXonlyOneBloc}[4][1.5]{
\bXInput{E1}
\bXBloc[#1]{B1}{#3}{E1}
\bXOutput[#1]{S1}{B1}
\bXLink{E1}{B1}{#2}
\bXLink{B1}{S1}{#4}
}
\newcommand{\bXLink}[3][]{
 \draw [bXLineStyle,auto] (#2) -- node[name=#2-#3] {#1} (#3);
}
\newcommand{\bXLinkyx}[2]{
\draw [bXLineStyle] (#1.south)  |-   (#2)  ;
}
\newcommand{\bXLinkxy}[3][]{
\draw [bXLineStyle] (#2)  -|
    node[name=#2-#3,near end,right] {#1} (#3) ;
}
\newcommand{\bXLinktyx}[2]{
    \draw [bXLineStyle] (#1.north) |- (#2) ;
}
\newcommand{\bXLinktb}[2]{
    \draw [bXLineStyle] (#1.north) -- (#2.south) ;
}
\newcommand{\bXReturn}[4][4]{
\node [below of=#2, node distance=#1em,
    minimum size=0em](return#2) {};
\draw [bXLineStyle] (#2.south)--(return#2.south)
-|   node[name=#2-#3,near end,right] {#4} (#3) ;
}
\newcommand{\bXLinkName}[3][0.4]{
\node[above of=#2, node distance=#1em, bXLabelStyle] (#2name) at (#2) {#3};
}
\newcommand*{\bXCompSum}{\@ifstar\bX@CompSumNorm\bX@CompSumOnly}
\newcommand{\bX@CompSumOnly}[7][4]{
    \node [draw, circle,minimum size=2em,
right of=#3,node distance=#1em] (#2) {};
    \node [draw, cross out,minimum size=1.414em,
right of=#3,node distance=#1em] {};
    \node [above of=#2,node distance=0.6em] {$#4$};
    \node [below of=#2,node distance=0.6em] {$#5$};
    \node [left of=#2,node distance=0.6em] {$#6$};
    \node [right of=#2,node distance=0.6em] {$#7$};
\node (#2right) at (#2.east){};
\node (#2left) at (#2.west){};
}
\newcommand{\bX@CompSumNorm}[7][4]{
    \node [draw, circle,minimum size=1.5em,
right of=#3,node distance=#1em,
label=85:$#4$,label=-85:$#5$,label=175:$#6$,
label=5:$#7$,bXStyleSum] (#2) {};
\node (#2right) at (#2.east){};
\node (#2left) at (#2.west){};
}
\newcommand*{\bXComp}{\@ifstar\bX@CompNorm\bX@CompOnly}
\newcommand{\bX@CompOnly}[3][4]{
\bXCompSum[#1]{#2}{#3}{}{-}{+}{}
}
\newcommand{\bX@CompNorm}[3][4]{
\bXCompSum*[#1]{#2}{#3}{}{-}{+}{}
}
\newcommand*{\bXCompa}{\@ifstar\bX@CompaNorm\bX@CompaOnly}
\newcommand{\bX@CompaOnly}[3][4]{
\bXCompSum[#1]{#2}{#3}{-}{}{+}{}
}
\newcommand{\bX@CompaNorm}[3][4]{
\bXCompSum*[#1]{#2}{#3}{-}{}{+}{}
}
\newcommand*{\bXSuma}{\@ifstar\bX@SumaNorm\bX@SumaOnly}
\newcommand{\bX@SumaOnly}[3][4]{
\bXCompSum[#1]{#2}{#3}{+}{}{+}{}
}
\newcommand{\bX@SumaNorm}[3][4]{
\bXCompSum*[#1]{#2}{#3}{+}{}{+}{}
}
\newcommand*{\bXSumb}{\@ifstar\bX@SumbNorm\bX@SumbOnly}
\newcommand{\bX@SumbOnly}[3][4]{
\bXCompSum[#1]{#2}{#3}{}{+}{+}{}
}
\newcommand{\bX@SumbNorm}[3][4]{
\bXCompSum*[#1]{#2}{#3}{}{+}{+}{}
}
\newcommand{\bXSum}[6][4]{
    \node [draw, circle,minimum size=1.5em,
right of=#3,node distance=#1em,
label=175:$#4$,label=-85:$#5$,
label=85:$#6$,bXStyleSum] (#2) {};
\node (#2right) at (#2.east){};
\node (#2left) at (#2.west){};
}
\newcommand{\bXBranchy}[3][5]{
\node [below of=#2, node distance=#1em, minimum size=0em](#3) {};
\node (#3right) at (#3){};
\node (#3left) at (#3){};
}
\newcommand{\bXNodeShifty}[3][5]{
    \bXBranchy[#1]{#2}{#3}
}
\newcommand{\bXBranchx}[3][5]{
\node [right of=#2, node distance=#1em, minimum size=0em](#3) {};
\node (#3right) at (#3){};
\node (#3left) at (#3){};
}
\newcommand{\bXNodeShiftx}[3][5]{
    \bXBranchx[#1]{#2}{#3}
}
\newcommand{\bXChain}[3][4]{
    \def\lastx{#2}%
    \foreach \x / \y  in {#3}%
    {\bXBlocL[#1]{\x}{\y}{\lastx} %
    \typeout{\x, \y, \lastx}%
    \global\let\lastx\x}
}
\newcommand{\bXChainReturn}[3][4]{
    \def\lastx{#2}%
    \foreach \x / \y  in {#3}%
    {\bXBlocrL[#1]{\x}{\y}{\lastx} %
    \typeout{\x, \y, \lastx}%
    \global\let\lastx\x}
}
\newcommand{\bXLoop}[3][4]{
\bXComp[#1]{Comp#2}{#2}\bXLink{#2}{Comp#2}
\bXChain[#1]{Comp#2}{#3}
\draw [bXLineStyle,auto,-] (Blocrightend.base) --++
    (1em,0)coordinate[name=EndofChain];
\bXReturn{EndofChain}{Comp#2}{}
}
\endinput
%%
%% End of file `blox.sty'.
