extend example with readout geometry and Quad type

GeoModelTools/GeoModelXML/data/example_threeBoxes.xml

@@ -22,10 +22,38 @@
 </shapes>
 
 <!--We define the child logvol-->
-<logvol name="SingleBox" shape="BoxShape" material="Air" alignable="false" named="false" identifier="true"/>
+<logvol name="SingleBox" shape="BoxShape" material="Air" alignable="true" named="false" sensitive="RD53_20x19_Quad" identifier="true"/>
+
+
+<!-- The readout geometry -->
+<readoutgeometry>
+  <sensorclass name="QuadChip_RD53">
+    <param name="circuitsPerEta" value="2"/>
+    <param name="circuitsPerPhi" value="2"/>
+    <param name="thickness" value="0.150"/>
+    <param name="is3D" value="0"/>
+
+    <!-- main Quad type -->
+    <sensortype name="RD53_20x19_Quad">
+      <param name="rows" value="384"/>
+      <param name="columns" value="400"/>
+      <param name="pitchEta" value="0.050"/>
+      <param name="pitchPhi" value="0.050"/>
+      <param name="pitchEtaLong" value="0.100"/>
+      <param name="pitchPhiLong" value="0.100"/>
+      <param name="pitchEtaEnd" value="0.0"/>
+      <param name="pitchPhiEnd" value="0.0"/>
+      <param name="nPhiLongPerSide" value="2"/>
+      <param name="nEtaLongPerSide" value="2"/>
+      <param name="nPhiEndPerSide" value="0"/>
+      <param name="nEtaEndPerSide" value="0"/>
+    </sensortype>
+  </sensorclass>
+</readoutgeometry>
 
 
 <logvol name="MotherVolume" shape="BigBox" material="Air" alignable="false" named="true" identifier="false">
+    <!--<logvol name="MotherVolume" shape="BigBox" material="Air" alignable="true" sensitive="RD53_20x19_Quad" named="true" identifier="true">-->
     <transform>
         <transformation name="negTransf">
             <translation z="-500"/>