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// $Id: DetectorMessenger.cc,v 1.5 2006/06/29 16:57:02 gunter Exp $
// GEANT4 tag $Name: geant4-09-03-cand-01 $
//
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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)
:Detector(Det)
{ 
  testemDir = new G4UIdirectory("/testem/");
  testemDir->SetGuidance(" detector control.");
  
  detDir = new G4UIdirectory("/testem/det/");
  detDir->SetGuidance("detector construction commands");
       
  MaterCmd = new G4UIcmdWithAString("/testem/det/setMat",this);
  MaterCmd->SetGuidance("Select material of the box.");
  MaterCmd->SetParameterName("choice",false);
  MaterCmd->AvailableForStates(G4State_PreInit,G4State_Idle);
  
  SizeCmd = new G4UIcmdWithADoubleAndUnit("/testem/det/setSize",this);
  SizeCmd->SetGuidance("Set size of the box");
  SizeCmd->SetParameterName("Size",false);
  SizeCmd->SetRange("Size>0.");
  SizeCmd->SetUnitCategory("Length");
  SizeCmd->AvailableForStates(G4State_PreInit,G4State_Idle);
      
  MagFieldCmd = new G4UIcmdWithADoubleAndUnit("/testem/det/setField",this);  
  MagFieldCmd->SetGuidance("Define magnetic field.");
  MagFieldCmd->SetGuidance("Magnetic field will be in Z direction.");
  MagFieldCmd->SetParameterName("Bz",false);
  MagFieldCmd->SetUnitCategory("Magnetic flux density");
  MagFieldCmd->AvailableForStates(G4State_PreInit,G4State_Idle);
    
  UpdateCmd = new G4UIcmdWithoutParameter("/testem/det/update",this);
  UpdateCmd->SetGuidance("Update calorimeter geometry.");
  UpdateCmd->SetGuidance("This command MUST be applied before \"beamOn\" ");
  UpdateCmd->SetGuidance("if you changed geometrical value(s).");
  UpdateCmd->AvailableForStates(G4State_Idle);
      
  MaxStepCmd = new G4UIcmdWithADoubleAndUnit("/testem/tracking/stepMax",this);
  MaxStepCmd->SetGuidance("Set max allowed step size");
  MaxStepCmd->SetParameterName("Size",false);
  MaxStepCmd->SetRange("Size>0.");
  MaxStepCmd->SetUnitCategory("Length");
  MaxStepCmd->AvailableForStates(G4State_Idle);   
}

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DetectorMessenger::~DetectorMessenger()
{
  delete MaterCmd;
  delete SizeCmd; 
  delete MagFieldCmd;
  delete UpdateCmd;
  delete MaxStepCmd;
  delete detDir;  
  delete testemDir;
}

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void DetectorMessenger::SetNewValue(G4UIcommand* command,G4String newValue)
{ 
  if( command == MaterCmd )
   { Detector->SetMaterial(newValue);}
   
  if( command == SizeCmd )
   { Detector->SetSize(SizeCmd->GetNewDoubleValue(newValue));}
   
  if( command == MagFieldCmd )
   { Detector->SetMagField(MagFieldCmd->GetNewDoubleValue(newValue));}
     
  if( command == UpdateCmd )
   { Detector->UpdateGeometry(); }
   
  if( command == MaxStepCmd )
   { Detector->SetMaxStepSize(MaxStepCmd->GetNewDoubleValue(newValue));}   
}

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