DetectorMessenger.cc

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// $Id$
//
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#include "DetectorMessenger.hh"

#include <sstream>

#include "DetectorConstruction.hh"
#include "G4UIdirectory.hh"
#include "G4UIcommand.hh"
#include "G4UIparameter.hh"
#include "G4UIcmdWithAnInteger.hh"
#include "G4UIcmdWithADoubleAndUnit.hh"
#include "G4UIcmdWithoutParameter.hh"

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DetectorMessenger::DetectorMessenger(DetectorConstruction * Det)
:Detector(Det)
{ 
  fTestemDir = new G4UIdirectory("/testem/");
  fTestemDir->SetGuidance("UI commands specific to this example");
  
  fDetDir = new G4UIdirectory("/testem/det/");
  fDetDir->SetGuidance("detector construction commands");
  
  fSizeYZCmd = new G4UIcmdWithADoubleAndUnit("/testem/det/setSizeYZ",this);
  fSizeYZCmd->SetGuidance("Set tranverse size of the calorimeter");
  fSizeYZCmd->SetParameterName("Size",false);
  fSizeYZCmd->SetRange("Size>0.");
  fSizeYZCmd->SetUnitCategory("Length");
  fSizeYZCmd->AvailableForStates(G4State_PreInit,G4State_Idle);
  
  fNbLayersCmd = new G4UIcmdWithAnInteger("/testem/det/setNbOfLayers",this);
  fNbLayersCmd->SetGuidance("Set number of layers.");
  fNbLayersCmd->SetParameterName("NbLayers",false);
  fNbLayersCmd->SetRange("NbLayers>0");
  fNbLayersCmd->AvailableForStates(G4State_PreInit,G4State_Idle);
  
  fNbAbsorCmd = new G4UIcmdWithAnInteger("/testem/det/setNbOfAbsor",this);
  fNbAbsorCmd->SetGuidance("Set number of Absorbers.");
  fNbAbsorCmd->SetParameterName("NbAbsor",false);
  fNbAbsorCmd->SetRange("NbAbsor>0");
  fNbAbsorCmd->AvailableForStates(G4State_PreInit,G4State_Idle);
   
  fAbsorCmd = new G4UIcommand("/testem/det/setAbsor",this);
  fAbsorCmd->SetGuidance("Set the absor nb, the material, the thickness.");
  fAbsorCmd->SetGuidance("  absor number : from 1 to NbOfAbsor");
  fAbsorCmd->SetGuidance("  material name");
  fAbsorCmd->SetGuidance("  thickness (with unit) : t>0.");
  //
  G4UIparameter* AbsNbPrm = new G4UIparameter("AbsorNb",'i',false);
  AbsNbPrm->SetGuidance("absor number : from 1 to NbOfAbsor");
  AbsNbPrm->SetParameterRange("AbsorNb>0");
  fAbsorCmd->SetParameter(AbsNbPrm);
  //
  G4UIparameter* MatPrm = new G4UIparameter("material",'s',false);
  MatPrm->SetGuidance("material name");
  fAbsorCmd->SetParameter(MatPrm);
  //    
  G4UIparameter* ThickPrm = new G4UIparameter("thickness",'d',false);
  ThickPrm->SetGuidance("thickness of absorber");
  ThickPrm->SetParameterRange("thickness>0.");
  fAbsorCmd->SetParameter(ThickPrm);
  //
  G4UIparameter* unitPrm = new G4UIparameter("unit",'s',false);
  unitPrm->SetGuidance("unit of thickness");
  G4String unitList = G4UIcommand::UnitsList(G4UIcommand::CategoryOf("mm"));
  unitPrm->SetParameterCandidates(unitList);
  fAbsorCmd->SetParameter(unitPrm);
  //
  fAbsorCmd->AvailableForStates(G4State_PreInit,G4State_Idle);
  
  fMagFieldCmd = new G4UIcmdWithADoubleAndUnit("/testem/det/setField",this);  
  fMagFieldCmd->SetGuidance("Define magnetic field.");
  fMagFieldCmd->SetGuidance("Magnetic field will be in Z direction.");
  fMagFieldCmd->SetParameterName("Bz",false);
  fMagFieldCmd->SetUnitCategory("Magnetic flux density");
  fMagFieldCmd->AvailableForStates(G4State_PreInit,G4State_Idle);
     
  fUpdateCmd = new G4UIcmdWithoutParameter("/testem/det/update",this);
  fUpdateCmd->SetGuidance("Update calorimeter geometry.");
  fUpdateCmd->SetGuidance("This command MUST be applied before \"beamOn\" ");
  fUpdateCmd->SetGuidance("if you changed geometrical value(s).");
  fUpdateCmd->AvailableForStates(G4State_Idle);
}

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DetectorMessenger::~DetectorMessenger()
{
  delete fSizeYZCmd;
  delete fNbLayersCmd;
  delete fNbAbsorCmd;
  delete fAbsorCmd;
  delete fMagFieldCmd;
  delete fUpdateCmd;
  delete fDetDir;  
  delete fTestemDir;
}

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void DetectorMessenger::SetNewValue(G4UIcommand* command,G4String newValue)
{
  if( command == fSizeYZCmd )
   { Detector->SetCalorSizeYZ(fSizeYZCmd->GetNewDoubleValue(newValue));}

  if( command == fNbLayersCmd )
   { Detector->SetNbOfLayers(fNbLayersCmd->GetNewIntValue(newValue));}

  if( command == fNbAbsorCmd )
   { Detector->SetNbOfAbsor(fNbAbsorCmd->GetNewIntValue(newValue));}
   
  if (command == fAbsorCmd)
   {
     G4int num; G4double tick;
     G4String unt, mat;
     std::istringstream is(newValue);
     is >> num >> mat >> tick >> unt;
     G4String material=mat;
     tick *= G4UIcommand::ValueOf(unt);
     Detector->SetAbsorMaterial (num,material);
     Detector->SetAbsorThickness(num,tick);
   }

  if( command == fMagFieldCmd )
   { Detector->SetMagField(fMagFieldCmd->GetNewDoubleValue(newValue));}
           
  if( command == fUpdateCmd )
   { Detector->UpdateGeometry();}
}

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