<?xml version="1.0" encoding="UTF-8"?>
<lccdd>
<!-- #==========================================================================
     #  AIDA Detector description implementation 
     #==========================================================================
     # Copyright (C) Organisation europeenne pour la Recherche nucleaire (CERN)
     # All rights reserved.
     #
     # For the licensing terms see $DD4hepINSTALL/LICENSE.
     # For the list of contributors see $DD4hepINSTALL/doc/CREDITS.
     #
     #==========================================================================
-->
 
  <info name="SiliconBlock"
	title="Test with 2 simple silicon boxes"
	author="Markus Frank"
	url="http://www.cern.ch/lhcb"
	status="development"
	version="$Id: compact.xml 513 2013-04-05 14:31:53Z gaede $">
    <comment>Alignment test with 2 simple boxes</comment>        
  </info>

  <includes>
    <gdmlFile  ref="${DD4hepINSTALL}/DDDetectors/compact/elements.xml"/>
    <gdmlFile  ref="${DD4hepINSTALL}/DDDetectors/compact/materials.xml"/>
  </includes>

  <materials>
    <material name="G4_PbWO4">
      <D type="density" unit="g/cm3" value="8.28"/>
      <composite n="4" ref="O"/>
      <composite n="1" ref="Pb"/>
      <composite n="1" ref="W"/>
    </material>
  </materials>

  <define>
    <constant name="world_size" value="30*m"/>
    <constant name="world_x" value="world_size"/>
    <constant name="world_y" value="world_size"/>
    <constant name="world_z" value="world_size"/>
  </define>

  <display>
    <vis name="Invisible" showDaughters="false" visible="false"/>
    <vis name="InvisibleWithChildren" showDaughters="true" visible="false"/>
    <vis name="VisibleRed"  r="1.0" g="0.0" b="0.0" showDaughters="true" visible="true"/>
    <vis name="VisibleBlue" r="0.0" g="0.0" b="1.0" showDaughters="false" visible="true"/>
    <vis name="VisibleGreen" alpha="1.0" r="0.0" g="1.0" b="0.0" drawingStyle="solid" lineStyle="solid" showDaughters="true" visible="true"/>
  </display>

  <limits>
    <limitset name="SiRegionLimitSet">
      <limit name="step_length_max" particles="*" value="5.0" unit="mm" />
      <limit name="track_length_max" particles="*" value="1.0" unit="mm" />
    </limitset>
  </limits>

  <regions>
    <region name="SiRegion" eunit="MeV" lunit="mm" cut="0.001" threshold="0.001">
      <limitsetref name="SiRegionLimitSet"/>
    </region>
  </regions>

  <detectors>
    <detector id="1" name="SiliconBlockUpper" type="DD4hep_BoxSegment" readout="SiliconUpperHits" vis="VisibleGreen" sensitive="true" region="SiRegion" limits="SiRegionLimitSet">
      <material name="Silicon"/>
      <sensitive type="tracker"/>
      <box      x="30*mm" y="100*cm" z="100*cm"/>
      <position x="4*cm"  y="0"      z="0"/>
      <rotation x="0"     y="0"      z="0"/>
    </detector>
    <detector id="2" name="InterruptTrigger" type="InterruptTrigger"/>
    <detector id="3" name="SiliconBlockDown" type="DD4hep_BoxSegment" readout="SiliconDownHits" vis="VisibleRed" sensitive="true" region="SiRegion" limits="SiRegionLimitSet">
      <material name="Silicon"/>
      <sensitive type="tracker"/>
      <box      x="30*mm" y="100*cm" z="100*cm"/>
      <position x="-4*cm" y="0"     z="0"/>
      <rotation x="0"     y="0"     z="0"/>
    </detector>
  </detectors>
  
  <readouts>
    <readout name="SiliconUpperHits">
      <segmentation type="CartesianGridXY" grid_size_x="5*mm" grid_size_y="5*mm"/>
      <id>system:8,x:24:-12,y:-12</id>
    </readout>
    <readout name="SiliconDownHits">
      <segmentation type="CartesianGridXY" grid_size_x="5*mm" grid_size_y="5*mm"/>
      <id>system:8,x:24:-12,y:-12</id>
    </readout>
  </readouts>

  <fields>
    <field name="GlobalSolenoid" type="solenoid" 
	   inner_field="5.0*tesla"
	   outer_field="-1.5*tesla" 
	   zmax="2*m"
	   outer_radius="3*m">
    </field>
  </fields>

</lccdd>