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// $Id: ExN02DetectorMessenger.cc,v 1.12 2008/09/22 16:41:20 maire Exp $
// GEANT4 tag $Name: geant4-09-03-cand-01 $
// 
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#include "ExN02DetectorMessenger.hh"

#include "ExN02DetectorConstruction.hh"
#include "G4UIdirectory.hh"
#include "G4UIcmdWithAString.hh"
#include "G4UIcmdWithADoubleAndUnit.hh"
#include "globals.hh"

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ExN02DetectorMessenger::ExN02DetectorMessenger(ExN02DetectorConstruction* myDet)
:myDetector(myDet)
{ 
  N02Dir = new G4UIdirectory("/N02/");
  N02Dir->SetGuidance("UI commands specific to this example.");
  
  detDir = new G4UIdirectory("/N02/det/");
  detDir->SetGuidance("detector control.");
  
  TargMatCmd = new G4UIcmdWithAString("/N02/det/setTargetMate",this);
  TargMatCmd->SetGuidance("Select Material of the Target.");
  TargMatCmd->SetParameterName("choice",false);
  TargMatCmd->AvailableForStates(G4State_PreInit,G4State_Idle);
  
  ChamMatCmd = new G4UIcmdWithAString("/N02/det/setChamberMate",this);
  ChamMatCmd->SetGuidance("Select Material of the Target.");
  ChamMatCmd->SetParameterName("choice",false);
  ChamMatCmd->AvailableForStates(G4State_PreInit,G4State_Idle);  
  
  FieldCmd = new G4UIcmdWithADoubleAndUnit("/N02/det/setField",this);  
  FieldCmd->SetGuidance("Define magnetic field.");
  FieldCmd->SetGuidance("Magnetic field will be in X direction.");
  FieldCmd->SetParameterName("Bx",false);
  FieldCmd->SetUnitCategory("Magnetic flux density");
  FieldCmd->AvailableForStates(G4State_PreInit,G4State_Idle);
        
  StepMaxCmd = new G4UIcmdWithADoubleAndUnit("/N02/det/stepMax",this);  
  StepMaxCmd->SetGuidance("Define a step max");
  StepMaxCmd->SetParameterName("stepMax",false);
  StepMaxCmd->SetUnitCategory("Length");
  StepMaxCmd->AvailableForStates(G4State_Idle);    
}

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ExN02DetectorMessenger::~ExN02DetectorMessenger()
{
  delete TargMatCmd;
  delete ChamMatCmd;
  delete FieldCmd;
  delete StepMaxCmd;  
  delete detDir;
  delete N02Dir;
}

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void ExN02DetectorMessenger::SetNewValue(G4UIcommand* command,G4String newValue)
{ 
  if( command == TargMatCmd )
   { myDetector->setTargetMaterial(newValue);}
   
  if( command == ChamMatCmd )
   { myDetector->setChamberMaterial(newValue);}  
  
  if( command == FieldCmd )
   { myDetector->SetMagField(FieldCmd->GetNewDoubleValue(newValue));}
      
  if( command == StepMaxCmd )
   { myDetector->SetMaxStep(StepMaxCmd->GetNewDoubleValue(newValue));}   
}

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