Hexagonal Preshower and sampling calorimeter

Hexagonal preshower and EM calorimeters

src/GenericDetectors/calorimeters/compact/HexagonalShashlykSamplingECAL_example.xml

+<lccdd>
+  <info name="GenericRICH_example"
+    title="Generic RICH detector example"
+        author="Whitney Armstrong"
+        url="https://eicweb.phy.anl.gov/EIC/NPDet"
+        status="development" 
+        version="1.0"
+        >
+    <comment>A generic RICH detector</comment>        
+  </info>
+
+  <includes>
+    <gdmlFile  ref="elements.xml"/>
+    <gdmlFile  ref="materials.xml"/>
+  </includes>
+  
+  <define>
+    <constant name="world_side" value="10*m"/>
+    <constant name="world_x" value="world_side"/>
+    <constant name="world_y" value="world_side"/>
+    <constant name="world_z" value="world_side"/>
+    
+    <constant name="CrossingAngle" value="0.020*rad"/>
+    <constant name="tracker_region_zmax" value="5*m"/>
+    <constant name="tracker_region_rmax" value="5*m"/>
+  </define>
+
+  <limits>
+    <limitset name="cal_limits">
+      <limit name="step_length_max" particles="*" value="5.0" unit="mm" />
+    </limitset>
+    <limitset name="GenericRICHRegionLimitSet">
+      <limit name="step_length_max" particles="*" value="1.0" unit="mm" />
+      <limit name="track_length_max" particles="*" value="1.0" unit="mm" />
+      <limit name="time_max" particles="*" value="0.1" unit="ns" />
+      <limit name="ekin_min" particles="*" value="0.001" unit="MeV" />
+      <limit name="range_min" particles="*" value="0.1" unit="mm" />
+    </limitset>
+  </limits>
+  <regions>
+    <region name="GenericRICHRegion" eunit="MeV" lunit="mm" cut="0.0001" threshold="0.0001">
+      <limitsetref name="GenericRICHRegionLimitSet"/>
+    </region>
+  </regions>
+
+  <comment>Common Generic visualization attributes</comment>
+  <display>
+    <vis name="InvisibleNoDaughters"      showDaughters="false" visible="false"/>
+    <vis name="InvisibleWithDaughters"    showDaughters="true" visible="false"/>
+    <vis name="GreenVis"       alpha="0.5"  r= "0.0" g="1.0" b="0.0" showDaughters="true" visible="true"/>
+    <vis name="RedVis"         alpha="1.0"  r= "1.0" g="0.0" b="0.0" showDaughters="true" visible="true"/>
+    <vis name="BlueVis"        alpha="1.0"  r= "0.0" g="0.0" b="1.0" showDaughters="true" visible="true"/>
+    <vis name="OrangeVis"      alpha="0.5"  r= "1.0" g="0.45" b="0.0" showDaughters="true" visible="true"/>
+    <vis name="RedGreenVis"    alpha="0.5"  r= "1.0" g="1.0" b="0.0" showDaughters="true" visible="true"/>
+    <vis name="BlueGreenVis"   alpha="0.5"  r= "0.0" g="1.0" b="1.0" showDaughters="true" visible="true"/>
+    <vis name="PurpleVis"      alpha="1.0"  r= "1.0" g="0.0" b="1.0" showDaughters="true" visible="true"/>
+    <vis name="DoubleRedG"     alpha="0.5"  r= "2.0" g=".10" b="0.0" showDaughters="true" visible="true"/>
+    <vis name="RBG015"         alpha="0.5"  r= "0.0" g=".2"  b="1.0" showDaughters="true" visible="true"/>
+    <vis name="RBG510"         alpha="0.5"  r= "1.0" g=".2"  b="0.0" showDaughters="true" visible="true"/>
+    <vis name="RBG"            alpha="0.5"  r= "1.0" g="1.0" b="1.0" showDaughters="true" visible="true"/>
+    <vis name="GrayVis"        alpha="0.5"  r= "0.75" g="0.75" b="0.75" showDaughters="true" visible="true"/>
+  </display>
+
+  <detectors>
+    <detector id="1" name="ShashlykECAL" type="HexagonalShashlykSamplingECAL" readout="ShashlykECALHits" vis="RedVis">
+      <module name="hex_module" side="5.0*cm" layers="194"> 
+        <slice name="Pb_slice"    thickness="0.5*cm" number="0" material="Lead"/>
+        <slice name="Scint_slice" thickness="1.5*cm" number="1" material="PlasticScint"/>
+        <dimensions rmin="10*cm" rmax1="40*cm" rmax2="80*cm" zmin="20*cm"  zmax="120*cm"/>
+      </module>
+    </detector>
+  </detectors>
+
+  <!--  Definition of the readout segmentation/definition  -->
+  <readouts>
+    <readout name="ShashlykECALHits">
+      <id>system:5,sector:5,module:14,sensor:2,side:32:-2,strip:24</id>
+    </readout>
+  </readouts>
+
+  <plugins>
+    <!--
+    <plugin name="DD4hep_GenericSurfaceInstallerPlugin">
+      <argument value="ForwardRomanPot"/>
+      <argument value="dimension=2"/>
+      <argument value="u_x=-1."/>
+      <argument value="v_y=-1."/>
+      <argument value="n_z=1."/>
+    </plugin>	
+    <plugin name="InstallSurfaceManager"/>
+    -->
+  </plugins>
+
+  <fields>
+    <field name="GlobalSolenoid" type="solenoid" 
+      inner_field="4.0*tesla"
+      outer_field="-0.6*tesla" 
+      zmax="3*m"
+      outer_radius="2*m">
+    </field>
+  </fields>
+</lccdd>