move all iamges to separate files

4 files changed, 65 insertions, 36 deletions

diff --git a/buch/chapters/95-homologie/chapter.tex b/buch/chapters/95-homologie/chapter.tex
index 95ecb79..eaa56c4 100644
--- a/buch/chapters/95-homologie/chapter.tex
+++ b/buch/chapters/95-homologie/chapter.tex
@@ -14,42 +14,7 @@ Es ist zum Beispiel nicht möglich, ein Dreieck vom Rand eines
 Dreiecks zu unterscheiden~\ref{buch:homologie:figure:zusammenziehbar}.
 \begin{figure}
 \centering
-\begin{tikzpicture}[>=latex,thick]
-\def\punkt#1{
-	\fill[color=white] #1 circle[radius=0.07];
-	\draw #1 circle[radius=0.07];
-}
-\begin{scope}[xshift=3cm]
-\draw[->] (0,0) -- (3,3);
-\draw[->] (0,0) -- (4,1);
-\draw[->] (4,1) -- (3,3);
-\node at (0,0) [below left] {$P_0$};
-\node at (4,1) [below right] {$P_1$};
-\node at (3,3) [above] {$P_2$};
-\punkt{(0,0)}
-\punkt{(4,1)}
-\punkt{(3,3)}
-\node at (2,0.5) [below] {$k_{01}$};
-\node at (1.5,1.5) [above left] {$k_{02}$};
-\node at (3.5,2) [right] {$k_{12}$};
-\end{scope}
-\begin{scope}[xshift=-3cm]
-\fill[color=gray!40] (0,0) -- (4,1) -- (3,3) -- cycle;
-\draw[->] (0,0) -- (3,3);
-\draw[->] (0,0) -- (4,1);
-\draw[->] (4,1) -- (3,3);
-\node at (0,0) [below left] {$P_0$};
-\node at (4,1) [below right] {$P_1$};
-\node at (3,3) [above] {$P_2$};
-\node at (2,0.5) [below] {$k_{01}$};
-\node at (1.5,1.5) [above left] {$k_{02}$};
-\node at (3.5,2) [right] {$k_{12}$};
-\node at (2.333,1.333) {$\triangle$};
-\punkt{(0,0)}
-\punkt{(4,1)}
-\punkt{(3,3)}
-\end{scope}
-\end{tikzpicture}
+\includegraphics{chapters/95-homologie/images/dreieck.pdf}
 \caption{Ein Dreieck $\triangle$ (rechts) und der Rand des Dreicks
 (links) sind mit den Methoden
 der Graphentheorie nicht unterschiedbar. 
diff --git a/buch/chapters/95-homologie/images/Makefile b/buch/chapters/95-homologie/images/Makefile
new file mode 100644
index 0000000..82f1285
--- /dev/null
+++ b/buch/chapters/95-homologie/images/Makefile
@@ -0,0 +1,10 @@
+#
+# Makefile
+#
+# (c) 2021 Prof Dr Andreas Müller, OST Ostschweizer Fachhochschule
+#
+all:	dreieck.pdf
+
+dreieck.pdf:	dreieck.tex
+	pdflatex dreieck.tex
+
diff --git a/buch/chapters/95-homologie/images/dreieck.pdf b/buch/chapters/95-homologie/images/dreieck.pdf
new file mode 100644
index 0000000..e5d360a
--- /dev/null
+++ b/buch/chapters/95-homologie/images/dreieck.pdf
diff --git a/buch/chapters/95-homologie/images/dreieck.tex b/buch/chapters/95-homologie/images/dreieck.tex
new file mode 100644
index 0000000..1c28bc7
--- /dev/null
+++ b/buch/chapters/95-homologie/images/dreieck.tex
@@ -0,0 +1,54 @@
+%
+% dreieck.tex -- Dreieck und Simplex
+%
+% (c) 2021 Prof Dr Andreas Müller, OST Ostschweizer Fachhochschule
+%
+\documentclass[tikz]{standalone}
+\usepackage{amsmath}
+\usepackage{times}
+\usepackage{txfonts}
+\usepackage{pgfplots}
+\usepackage{csvsimple}
+\usetikzlibrary{arrows,intersections,math}
+\begin{document}
+\def\skala{1}
+\begin{tikzpicture}[>=latex,thick,scale=\skala]
+
+\def\punkt#1{
+	\fill[color=white] #1 circle[radius=0.07];
+	\draw #1 circle[radius=0.07];
+}
+\begin{scope}[xshift=3cm]
+\draw[->] (0,0) -- (3,3);
+\draw[->] (0,0) -- (4,1);
+\draw[->] (4,1) -- (3,3);
+\node at (0,0) [below left] {$P_0$};
+\node at (4,1) [below right] {$P_1$};
+\node at (3,3) [above] {$P_2$};
+\punkt{(0,0)}
+\punkt{(4,1)}
+\punkt{(3,3)}
+\node at (2,0.5) [below] {$k_{01}$};
+\node at (1.5,1.5) [above left] {$k_{02}$};
+\node at (3.5,2) [right] {$k_{12}$};
+\end{scope}
+\begin{scope}[xshift=-3cm]
+\fill[color=gray!40] (0,0) -- (4,1) -- (3,3) -- cycle;
+\draw[->] (0,0) -- (3,3);
+\draw[->] (0,0) -- (4,1);
+\draw[->] (4,1) -- (3,3);
+\node at (0,0) [below left] {$P_0$};
+\node at (4,1) [below right] {$P_1$};
+\node at (3,3) [above] {$P_2$};
+\node at (2,0.5) [below] {$k_{01}$};
+\node at (1.5,1.5) [above left] {$k_{02}$};
+\node at (3.5,2) [right] {$k_{12}$};
+\node at (2.333,1.333) {$\triangle$};
+\punkt{(0,0)}
+\punkt{(4,1)}
+\punkt{(3,3)}
+\end{scope}
+
+\end{tikzpicture}
+\end{document}
+