我目前正在设计一个硬件,并希望将其记录在 Latex 文档中。幸运的是,有circuitikz
和pgf
可以使用。我感兴趣的构建块不包含在内,circuitikz
所以我决定遵循创建多极组件的指南这里。以下是我已经画好的方块:
以下是解码器的代码示例:
\usepackage{tikz}
\usepackage{circuitikz}
\usetikzlibrary{calc,positioning,shapes.misc}
\tikzstyle{bus} = [near end, rotate=-110, strike out, draw, scale=0.6]
\def \busx {0.5pt}
\def \busy {2.5pt}
% ---------------
% Decoder
% ---------------
\pgfpoint{-1.8cm}{-1.0cm}
\pgfgetlastxy{\xdcsub}{\ydcsub}
\pgfpoint{-1.4cm}{-1.0cm}
\pgfgetlastxy{\xdcand}{\ydcand}
\pgfpoint{-1.0cm}{-1.0cm}
\pgfgetlastxy{\xdcor}{\ydcor}
\pgfpoint{-0.6cm}{-1.0cm}
\pgfgetlastxy{\xdcxor}{\ydcxor}
\pgfpoint{-0.2cm}{-1.0cm}
\pgfgetlastxy{\xdcnot}{\ydcnot}
\pgfpoint{0.2cm}{-1.0cm}
\pgfgetlastxy{\xdcdir}{\ydcdir}
\pgfpoint{0.6cm}{-1.0cm}
\pgfgetlastxy{\xdcrot}{\ydcrot}
\pgfpoint{1.0cm}{-1.0cm}
\pgfgetlastxy{\xdcar}{\ydcar}
\pgfpoint{1.4cm}{-1.0cm}
\pgfgetlastxy{\xdcmul}{\ydcmul}
\pgfpoint{1.8cm}{-1.0cm}
\pgfgetlastxy{\xdcop}{\ydcop}
\pgfpoint{0cm}{1.0cm}
\pgfgetlastxy{\xinop}{\yinop}
\pgfdeclareshape{decoder}{
\inheritsavedanchors[from=rectangle]
\inheritanchorborder[from=rectangle]
\inheritanchor[from=rectangle]{center}
\inheritanchor[from=rectangle]{north}
\inheritanchor[from=rectangle]{south}
\inheritanchor[from=rectangle]{west}
\inheritanchor[from=rectangle]{east}
\inheritanchor[from=rectangle]{north west}
\inheritanchor[from=rectangle]{south east}
\inheritanchor[from=rectangle]{south west}
\inheritanchor[from=rectangle]{north east}
\inheritanchor[from=rectangle]{center}
\inheritanchor[from=rectangle]{base}
\inheritanchor[from=rectangle]{base east}
\inheritanchor[from=rectangle]{base west}
\inheritanchor[from=rectangle]{mid}
\inheritanchor[from=rectangle]{mid east}
\inheritanchor[from=rectangle]{mid west}
\anchor{center}{\pgfpointorigin}
\savedanchor\pindcsub{\pgfpoint{\xdcsub}{\ydcsub - 0.5cm}}
\anchor{sub}{\pindcsub}
\savedanchor\pindcand{\pgfpoint{\xdcand}{\ydcand - 0.5cm}}
\anchor{and}{\pindcand}
\savedanchor\pindcor{\pgfpoint{\xdcor}{\ydcor - 0.5cm}}
\anchor{or}{\pindcor}
\savedanchor\pindcxor{\pgfpoint{\xdcxor}{\ydcxor - 0.5cm}}
\anchor{xor}{\pindcxor}
\savedanchor\pindcnot{\pgfpoint{\xdcnot}{\ydcnot - 0.5cm}}
\anchor{not}{\pindcnot}
\savedanchor\pindcdir{\pgfpoint{\xdcdir}{\ydcdir - 0.5cm}}
\anchor{dir}{\pindcdir}
\savedanchor\pindcrot{\pgfpoint{\xdcrot}{\ydcrot - 0.5cm}}
\anchor{rot}{\pindcrot}
\savedanchor\pindcar{\pgfpoint{\xdcar}{\ydcar - 0.5cm}}
\anchor{ar}{\pindcar}
\savedanchor\pindcmul{\pgfpoint{\xdcmul}{\ydcmul - 0.5cm}}
\anchor{mul}{\pindcmul}
\savedanchor\pindcop{\pgfpoint{\xdcop}{\ydcop - 0.5cm}}
\anchor{s}{\pindcop}
\savedanchor\piniop{\pgfpoint{\xinop}{\yinop + 0.5cm}}
\anchor{iop}{\piniop}
\foregroundpath{
\pgfsetlinewidth{0.8pt}
\pgfpathrectanglecorners{\pgfpoint{2.2cm}{1.0cm}}{\pgfpoint{-2.2cm}{-1.0cm}}
\pgfusepath{draw}
\pgfsetlinewidth{0.4pt}
{\fontfamily{phv}\selectfont
\pgftext[at={\pgfpointorigin}]{\large Decoder}
\pgftext[top,at={\pgfpoint{\xinop - 0.1cm}{\yinop - 0.3cm}},rotate=90]{\scriptsize OP}
\draw[line width=1pt] (\xinop,\yinop) -- node[bus,rotate=90] (bus) {} ++(0,0.5cm);
\node[circle] at ($(bus.west)+(\busx-2pt,\busy-8pt)$) {\tiny 5};
\pgftext[bottom,at={\pgfpoint{\xdcsub + 0.1cm}{\ydcsub + 0.3cm}},rotate=90]{\scriptsize SUB}
\draw (\xdcsub,\ydcsub) -- ++(0,-0.5cm);
\pgftext[bottom,at={\pgfpoint{\xdcand + 0.1cm}{\ydcand + 0.3cm}},rotate=90]{\scriptsize AND}
\draw (\xdcand,\ydcand) -- ++(0,-0.5cm);
\pgftext[bottom,at={\pgfpoint{\xdcor + 0.1cm}{\ydcor + 0.3cm}},rotate=90]{\scriptsize OR}
\draw (\xdcor,\ydcor) -- ++(0,-0.5cm);
\pgftext[bottom,at={\pgfpoint{\xdcxor + 0.1cm}{\ydcxor + 0.3cm}},rotate=90]{\scriptsize XOR}
\draw (\xdcxor,\ydcxor) -- ++(0,-0.5cm);
\pgftext[bottom,at={\pgfpoint{\xdcnot + 0.1cm}{\ydcnot + 0.3cm}},rotate=90]{\scriptsize NOT}
\draw (\xdcnot,\ydcnot) -- ++(0,-0.5cm);
\pgftext[bottom,at={\pgfpoint{\xdcdir + 0.1cm}{\ydcdir + 0.3cm}},rotate=90]{\scriptsize DIR}
\draw (\xdcdir,\ydcdir) -- ++(0,-0.5cm);
\pgftext[bottom,at={\pgfpoint{\xdcrot + 0.1cm}{\ydcrot + 0.3cm}},rotate=90]{\scriptsize ROT}
\draw (\xdcrot,\ydcrot) -- ++(0,-0.5cm);
\pgftext[bottom,at={\pgfpoint{\xdcar + 0.1cm}{\ydcar + 0.3cm}},rotate=90]{\scriptsize AR}
\draw (\xdcar,\ydcar) -- ++(0,-0.5cm);
\pgftext[bottom,at={\pgfpoint{\xdcmul + 0.1cm}{\ydcmul + 0.3cm}},rotate=90]{\scriptsize MUL}
\draw (\xdcmul,\ydcmul) -- ++(0,-0.5cm);
\pgftext[bottom,at={\pgfpoint{\xdcop + 0.1cm}{\ydcop + 0.3cm}},rotate=90]{\scriptsize RES}
\draw[line width=1pt] (\xdcop,\ydcop) -- node[bus,rotate=90] (bus) {} ++(0,-0.5cm);
\node[circle] at ($(bus.west)+(-\busx-2pt,\busy)$) {\tiny 3};
}
}
}
其他的也有类似的结构。我现在想知道是否有一种更简洁/更自动化的方式来创建这些块,因为它们的制作极其耗时。