add contexte files

1 files changed, 20 insertions, 0 deletions

diff --git a/contexte/figure/tikz/data.tex b/contexte/figure/tikz/data.tex
new file mode 100644
index 0000000..663b59c
--- /dev/null
+++ b/contexte/figure/tikz/data.tex
@@ -0,0 +1,20 @@
+\makeatletter
+\tikzset{
+    database/.style={
+        path picture={
+            \draw (0, 1.5*\database@segmentheight) circle [x radius=\database@radius,y radius=\database@aspectratio*\database@radius];
+            \draw (-\database@radius, 0.5*\database@segmentheight) arc [start angle=180,end angle=360,x radius=\database@radius, y radius=\database@aspectratio*\database@radius];
+            \draw (-\database@radius,-0.5*\database@segmentheight) arc [start angle=180,end angle=360,x radius=\database@radius, y radius=\database@aspectratio*\database@radius];
+            \draw (-\database@radius,1.5*\database@segmentheight) -- ++(0,-3*\database@segmentheight) arc [start angle=180,end angle=360,x radius=\database@radius, y radius=\database@aspectratio*\database@radius] -- ++(0,3*\database@segmentheight);
+        },
+        minimum width=2*\database@radius + \pgflinewidth,
+        minimum height=3*\database@segmentheight + 2*\database@aspectratio*\database@radius + \pgflinewidth,
+    },
+    database segment height/.store in=\database@segmentheight,
+    database radius/.store in=\database@radius,
+    database aspect ratio/.store in=\database@aspectratio,
+    database segment height=0.1cm,
+    database radius=0.25cm,
+    database aspect ratio=0.35,
+}
+\makeatother