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/// \file electromagnetic/TestEm6/src/DetectorMessenger.cc
/// \brief Implementation of the DetectorMessenger class
//
// $Id: DetectorMessenger.cc 67268 2013-02-13 11:38:40Z ihrivnac $
//
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#include "DetectorMessenger.hh"

#include "DetectorConstruction.hh"
#include "G4UIdirectory.hh"
#include "G4UIcmdWithAString.hh"
#include "G4UIcmdWithADoubleAndUnit.hh"
#include "G4UIcmdWithoutParameter.hh"

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DetectorMessenger::DetectorMessenger(DetectorConstruction * Det)
:G4UImessenger(),fDetector(Det),
 fTestemDir(0),
 fDetDir(0),    
 fMaterCmd(0),
 fSizeCmd(0),
 fMagFieldCmd(0),
 fMaxStepCmd(0),    
 fUpdateCmd(0)
{ 
  fTestemDir = new G4UIdirectory("/testem/");
  fTestemDir->SetGuidance(" detector control.");
  
  fDetDir = new G4UIdirectory("/testem/det/");
  fDetDir->SetGuidance("detector construction commands");
       
  fMaterCmd = new G4UIcmdWithAString("/testem/det/setMat",this);
  fMaterCmd->SetGuidance("Select material of the box.");
  fMaterCmd->SetParameterName("choice",false);
  fMaterCmd->AvailableForStates(G4State_PreInit,G4State_Idle);
  
  fSizeCmd = new G4UIcmdWithADoubleAndUnit("/testem/det/setSize",this);
  fSizeCmd->SetGuidance("Set size of the box");
  fSizeCmd->SetParameterName("Size",false);
  fSizeCmd->SetRange("Size>0.");
  fSizeCmd->SetUnitCategory("Length");
  fSizeCmd->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);
      
  fMaxStepCmd = new G4UIcmdWithADoubleAndUnit("/testem/tracking/stepMax",this);
  fMaxStepCmd->SetGuidance("Set max allowed step size");
  fMaxStepCmd->SetParameterName("Size",false);
  fMaxStepCmd->SetRange("Size>0.");
  fMaxStepCmd->SetUnitCategory("Length");
  fMaxStepCmd->AvailableForStates(G4State_Idle);   
}

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DetectorMessenger::~DetectorMessenger()
{
  delete fMaterCmd;
  delete fSizeCmd; 
  delete fMagFieldCmd;
  delete fUpdateCmd;
  delete fMaxStepCmd;
  delete fDetDir;  
  delete fTestemDir;
}

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void DetectorMessenger::SetNewValue(G4UIcommand* command,G4String newValue)
{ 
  if( command == fMaterCmd )
   { fDetector->SetMaterial(newValue);}
   
  if( command == fSizeCmd )
   { fDetector->SetSize(fSizeCmd->GetNewDoubleValue(newValue));}
   
  if( command == fMagFieldCmd )
   { fDetector->SetMagField(fMagFieldCmd->GetNewDoubleValue(newValue));}
     
  if( command == fUpdateCmd )
   { fDetector->UpdateGeometry(); }
   
  if( command == fMaxStepCmd )
   { fDetector->SetMaxStepSize(fMaxStepCmd->GetNewDoubleValue(newValue));}   
}

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