Geometry/ForwardCommonData/data/pltbcm.xml - master - githubmirror/cmssw

Geometry/ForwardCommonData/data/pltbcm.xml

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Roberval Walsh

Definition of the volume for luminometers PLT and BCM1F

26 фев 2014, 22:24

26 фев 2014, 22:24d049e78

<?xml version="1.0"?>
<DDDefinition xmlns="http://www.cern.ch/cms/DDL" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.cern.ch/cms/DDL ../../../DetectorDescription/Schema/DDLSchema.xsd">
 <ConstantsSection label="pltbcm">
 <!-- PLT-BCM volume constants -->
    <Constant name="PltBcmZ1" value="1.700*m"/>
    <Constant name="PltBcmZ2" value="1.900*m"/>
    <Constant name="PltBcmZ"             value="([PltBcmZ2]+[PltBcmZ1])/2"/>
    <Constant name="PltBcmDZ"            value="([PltBcmZ2]-[PltBcmZ1])/2"/>
    <Constant name="PltBcmInnerRadius"   value="[cms:TrackBeamR1]"/>
    <Constant name="PltBcmOuterRadius"   value="[cms:TrackLumiR1]"/>
 </ConstantsSection>
 
 <!-- Create geometrical shapes of volumes-->
 <SolidSection label="pltbcm">
    <Tubs name="PLTBCM" rMin="[PltBcmInnerRadius]" rMax="[PltBcmOuterRadius]" dz="[PltBcmDZ]" startPhi="0*deg" deltaPhi="360*deg"/>
 </SolidSection>
 
 <!-- Define the materials of the geometrical shapes -->
 <LogicalPartSection label="pltbcm">
    <LogicalPart name="PLTBCM" category="unspecified">
       <rSolid name="PLTBCM"/>
       <rMaterial name="materials:Air"/>
   </LogicalPart>
 </LogicalPartSection>
 
 <!-- Position --> 
 <PosPartSection label="pltbcm">
    <!-- Volumes in -Z and +Z --> 
     <PosPart copyNumber="1">
       <rParent name="pixfwd:PixelForwardZPlus"/>
       <rChild name="PLTBCM"/>
       <rRotation name="rotations:000D"/>
       <Translation x="0*fm" y="0*fm" z="[PltBcmZ]-([pixfwd:ZPixelForward]+[pixfwd:RootStartZ])"/>
    </PosPart>
     <PosPart copyNumber="2">
       <rParent name="pixfwd:PixelForwardZMinus"/>
       <rChild name="PLTBCM"/>
       <rRotation name="rotations:000D"/>
       <Translation x="0*fm" y="0*fm" z="[PltBcmZ]-([pixfwd:ZPixelForward]+[pixfwd:RootStartZ])"/>
    </PosPart>
 </PosPartSection>
</DDDefinition>