Remove built-in tikz styles

figures/flow_chart.tex

@@ -1,28 +1,63 @@
+
+% 定义流程图节点
+\tikzstyle{startstop} = [
+  rectangle,
+  rounded corners,
+  minimum width=2cm,
+  minimum height=1cm,
+  text centered,
+  draw=black
+]
+\tikzstyle{io} = [
+  trapezium,
+  trapezium left angle=75,
+  trapezium right angle=105,
+  minimum width=1cm,
+  minimum height=1cm,
+  text centered,
+  draw=black
+]
+\tikzstyle{process} = [
+  rectangle,
+  minimum width=2cm,
+  minimum height=1cm,
+  text centered,
+  draw=black
+]
+\tikzstyle{decision} = [
+  diamond,
+  minimum width=2cm,
+  minimum height=1cm,
+  text centered,
+  draw=black]
+\tikzstyle{arrow} = [thick, ->, >=stealth]
+
 \begin{tikzpicture}[node distance=2cm]
-    \node (pic) [startstop] {待测图片};
-    \node (bg) [io, below of=pic] {读取背景};
-    \node (pair) [process, below of=bg] {匹配特征点对};
-    \node (threshold) [decision, below of=pair, yshift=-0.5cm] {多于阈值};
-    \node (clear) [decision, right of=threshold, xshift=3cm] {清晰？};
-    \node (capture) [process, right of=pair, xshift=3cm, yshift=0.5cm] {重采};
-    \node (matrix_p) [process, below of=threshold, yshift=-0.8cm] {透视变换矩阵};
-    \node (matrix_a) [process, right of=matrix_p, xshift=3cm] {仿射变换矩阵};
-    \node (reg) [process, below of=matrix_p] {图像修正};
-    \node (return) [startstop, below of=reg] {配准结果};
-
-    %连接具体形状
-    \draw [arrow](pic) -- (bg);
-    \draw [arrow](bg) -- (pair);
-    \draw [arrow](pair) -- (threshold);
+  % 设置节点
+  \node (pic) [startstop] {待测图片};
+  \node (bg) [io, below of=pic] {读取背景};
+  \node (pair) [process, below of=bg] {匹配特征点对};
+  \node (threshold) [decision, below of=pair, yshift=-0.5cm] {多于阈值};
+  \node (clear) [decision, right of=threshold, xshift=3cm] {清晰？};
+  \node (capture) [process, right of=pair, xshift=3cm, yshift=0.5cm] {重采};
+  \node (matrix_p) [process, below of=threshold, yshift=-0.8cm] {透视变换矩阵};
+  \node (matrix_a) [process, right of=matrix_p, xshift=3cm] {仿射变换矩阵};
+  \node (reg) [process, below of=matrix_p] {图像修正};
+  \node (return) [startstop, below of=reg] {配准结果};
+
+  % 连接节点
+  \draw [arrow](pic) -- (bg);
+  \draw [arrow](bg) -- (pair);
+  \draw [arrow](pair) -- (threshold);
 
-    \draw [arrow](threshold) -- node[anchor=south] {否} (clear);
+  \draw [arrow](threshold) -- node[anchor=south] {否} (clear);
 
-    \draw [arrow](clear) -- node[anchor=west] {否} (capture);
-    \draw [arrow](capture) |- (pic);
-    \draw [arrow](clear) -- node[anchor=west] {是} (matrix_a);
-    \draw [arrow](matrix_a) |- (reg);
+  \draw [arrow](clear) -- node[anchor=west] {否} (capture);
+  \draw [arrow](capture) |- (pic);
+  \draw [arrow](clear) -- node[anchor=west] {是} (matrix_a);
+  \draw [arrow](matrix_a) |- (reg);
 
-    \draw [arrow](threshold) -- node[anchor=east] {是} (matrix_p);
-    \draw [arrow](matrix_p) -- (reg);
-    \draw [arrow](reg) -- (return);
+  \draw [arrow](threshold) -- node[anchor=east] {是} (matrix_p);
+  \draw [arrow](matrix_p) -- (reg);
+  \draw [arrow](reg) -- (return);
 \end{tikzpicture}

setup.tex

@@ -160,6 +160,7 @@
 
 % 绘图宏包
 \usepackage{tikz}
+\usetikzlibrary{shapes.geometric, arrows}
 
 % 目录树宏包
 \usepackage{dirtree}

texmf/tex/latex/sjtuthesis/sjtuthesis.cls

@@ -1334,40 +1334,6 @@
     mathescape=true
   }
 }
-\AtEndOfPackageFile*{tikz}{
-  \usetikzlibrary{shapes.geometric, arrows}
-  \tikzstyle{startstop} = [
-    rectangle,
-    rounded corners,
-    minimum width=2cm,
-    minimum height=1cm,
-    text centered,
-    draw=black
-  ]
-  \tikzstyle{io} = [
-    trapezium,
-    trapezium left angle=75,
-    trapezium right angle=105,
-    minimum width=1cm,
-    minimum height=1cm,
-    text centered,
-    draw=black
-  ]
-  \tikzstyle{process} = [
-    rectangle,
-    minimum width=2cm,
-    minimum height=1cm,
-    text centered,
-    draw=black
-  ]
-  \tikzstyle{decision} = [
-    diamond,
-    minimum width=2cm,
-    minimum height=1cm,
-    text centered,
-    draw=black]
-  \tikzstyle{arrow} = [thick, ->, >=stealth]
-}
 \endinput
 %%
 %% End of file `sjtuthesis.cls'.