fix physics dependency

6 files changed, 44 insertions, 12 deletions

diff --git a/buch/papers/kra/anwendung.tex b/buch/papers/kra/anwendung.tex
index 0deaf3c..6383984 100644
--- a/buch/papers/kra/anwendung.tex
+++ b/buch/papers/kra/anwendung.tex
@@ -19,7 +19,10 @@ Die Funktion die diese Differentialgleichung löst, ist die harmonische Schwingu
     x(t) = A \cos(\omega_0 t + \Phi), \quad \omega_0 = \sqrt{\frac{k}{m}}
 \end{equation}
 \begin{figure}
-    \input{papers/kra/images/simple_mass_spring.tex}
+    % move image to standalone because the physics package is
+    % incompatible with underbrace
+    \includegraphics{papers/kra/images/simple.pdf}
+    %\input{papers/kra/images/simple_mass_spring.tex}
     \caption{Einfaches Feder-Masse-System.}
     \label{kra:fig:simple_mass_spring}
 \end{figure}
diff --git a/buch/papers/kra/images/Makefile b/buch/papers/kra/images/Makefile
new file mode 100644
index 0000000..ef226a9
--- /dev/null
+++ b/buch/papers/kra/images/Makefile
@@ -0,0 +1,9 @@
+#
+# Makefile -- build standalone images
+#
+# (c) 2022 Prof Dr Andreas Müller
+#
+all:	simple.pdf
+
+simple.pdf:	simple.tex simple_mass_spring.tex
+	pdflatex simple.tex
diff --git a/buch/papers/kra/images/simple.pdf b/buch/papers/kra/images/simple.pdf
new file mode 100644
index 0000000..4351518
--- /dev/null
+++ b/buch/papers/kra/images/simple.pdf
diff --git a/buch/papers/kra/images/simple.tex b/buch/papers/kra/images/simple.tex
new file mode 100644
index 0000000..3bdde27
--- /dev/null
+++ b/buch/papers/kra/images/simple.tex
@@ -0,0 +1,24 @@
+%
+% tikztemplate.tex -- template for standalon tikz images
+%
+% (c) 2021 Prof Dr Andreas Müller, OST Ostschweizer Fachhochschule
+%
+\documentclass[tikz]{standalone}
+\usepackage{amsmath}
+\usepackage{times}
+\usepackage{txfonts}
+\usepackage{pgfplots}
+\pgfplotsset{compat=1.16}
+\usepackage[outline]{contour}
+\usepackage{csvsimple}
+\usepackage{physics}
+\usetikzlibrary{arrows,intersections,math}
+\usetikzlibrary{patterns}
+\usetikzlibrary{snakes}
+\usetikzlibrary{arrows.meta}
+\usetikzlibrary{decorations}
+\usetikzlibrary{decorations.markings}
+\begin{document}
+\input{simple_mass_spring.tex}
+\end{document}
+
diff --git a/buch/papers/kra/images/simple_mass_spring.tex b/buch/papers/kra/images/simple_mass_spring.tex
index e0e869a..868362d 100644
--- a/buch/papers/kra/images/simple_mass_spring.tex
+++ b/buch/papers/kra/images/simple_mass_spring.tex
@@ -6,7 +6,7 @@
 \tikzstyle{mass}=[line width=0.6,red!30!black,fill=red!40!black!10,rounded corners=1,top color=red!40!black!20,bottom color=red!40!black!10,shading angle=20]
 \tikzstyle{spring}=[line width=0.8,blue!7!black!80,snake=coil,segment amplitude=5,line cap=round]
 
-\begin{tikzpicture}[scale=2]
+\begin{tikzpicture}[scale=2,>=latex]
     \newcommand{\ticks}[2]
     {
         % arguments: x, y coordinates
@@ -47,9 +47,9 @@
 
     % create springs
     \draw[spring, segment length=(\xMass1 - \wWall) * \springscale] (\originX1, \originY1) ++
-    (\wWall, \wWall + \hMass / 2) --++ (\xMass1 - \wWall, 0) node[midway,above=0.2] {$k$};
+    (\wWall, \wWall + \hMass / 2) --++ (\xMass1 - \wWall, 0) node[midway,above=3.5] {$k$};
     \draw[spring, segment length=(\xMass2 - \wWall) * \springscale] (\originX2, \originY2) ++
-    (\wWall, \wWall + \hMass / 2) --++ (\xMass2 - \wWall, 0) node[midway,above=0.2] {$k$};
+    (\wWall, \wWall + \hMass / 2) --++ (\xMass2 - \wWall, 0) node[midway,above=3.5] {$k$};
 
     % create vertical measurement line 
     \draw[vmline] (\xMass1, \xAxisYpos) --+(0, \originY1 + \wWall);
@@ -57,10 +57,10 @@
     \draw[vmline] (\wWall, \originY1+\wWall) --(\wWall, \originY2 + \hWall);
 
     % create horizontal measurement line
-    \draw[hmline] (\wWall, \xAxisYpos + 0.2) -- (\xMass1, \xAxisYpos + 0.2) node[midway,fill=white,inner sep=0] {$\ell_0$};
+    \draw[hmline] (\wWall, \xAxisYpos + 0.2) -- (\xMass1, \xAxisYpos + 0.2) node[midway,fill=white,inner sep=0] {$l_0$};
     \draw[hmline] (\xMass1, \xAxisYpos + 0.2) -- (\xMass2, \xAxisYpos + 0.2) node[midway,fill=white,inner sep=0] {$\Delta_{x}$};
-    \draw[hmline] (\wWall, \xAxisYpos - 0.3) -- (\xMass2, \xAxisYpos - 0.3) node[midway,fill=white,inner sep=0] {$\ell_{1}$};
+    \draw[hmline] (\wWall, \xAxisYpos - 0.3) -- (\xMass2, \xAxisYpos - 0.3) node[midway,fill=white,inner sep=0] {$l_{1}$};
 
     %  create force arrow
     \draw[->,blue, very thick,line cap=round] (\xMass2 + \wMass / 2, \originY2 + \wWall + \hMass + 0.15) node[above] {$\vb{F_{R}}$} --+ (-0.5, 0);
-\end{tikzpicture}
\ No newline at end of file
+\end{tikzpicture}
diff --git a/buch/papers/kra/packages.tex b/buch/papers/kra/packages.tex
index b16f074..56c48d9 100644
--- a/buch/papers/kra/packages.tex
+++ b/buch/papers/kra/packages.tex
@@ -8,15 +8,11 @@
 % following example
 %\usepackage{packagename}
 
-\usepackage{physics}
-\usepackage{pgfplots}
-\usepackage{tikz}
+%\usepackage{physics}
 \usepackage[outline]{contour}
 \pgfplotsset{compat=1.16}
 \usetikzlibrary{patterns}
 \usetikzlibrary{snakes}
-\usetikzlibrary{math}
 \usetikzlibrary{arrows.meta}
 \usetikzlibrary{decorations}
 \usetikzlibrary{decorations.markings}
-\usetikzlibrary{calc}
\ No newline at end of file