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//
// $Id: DetectorMessenger.cc,v 1.8 2006/06/29 16:50:20 gunter Exp $
// GEANT4 tag $Name:  $
//
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#include "DetectorMessenger.hh"

#include "DetectorConstruction.hh"
#include "G4UIdirectory.hh"
#include "G4UIcmdWithAString.hh"
#include "G4UIcmdWith3Vector.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.");
  MaterCmd->SetParameterName("material",false);
  MaterCmd->AvailableForStates(G4State_PreInit,G4State_Idle);

  LBinCmd = new G4UIcmdWith3Vector("/testem/det/setLbin",this);
  LBinCmd->SetGuidance("set longitudinal bining");
  LBinCmd->SetGuidance("nb of bins; bin thickness (in radl)");
  LBinCmd->SetParameterName("nLtot","dLradl"," ",true);
  LBinCmd->SetRange("nLtot>=1 && dLradl>0");
  LBinCmd->AvailableForStates(G4State_PreInit,G4State_Idle);

  RBinCmd = new G4UIcmdWith3Vector("/testem/det/setRbin",this);
  RBinCmd->SetGuidance("set radial bining");
  RBinCmd->SetGuidance("nb of bins; bin thickness (in radl)");
  RBinCmd->SetParameterName("nRtot","dRradl"," ",true);
  RBinCmd->SetRange("nRtot>=1 && dRradl>0");
  RBinCmd->AvailableForStates(G4State_PreInit,G4State_Idle);

  FieldCmd = new G4UIcmdWithADoubleAndUnit("/testem/det/setField",this);
  FieldCmd->SetGuidance("Define magnetic field.");
  FieldCmd->SetGuidance("Magnetic field will be in Z direction.");
  FieldCmd->SetParameterName("Bz",false);
  FieldCmd->SetUnitCategory("Magnetic flux density");
  FieldCmd->AvailableForStates(G4State_PreInit,G4State_Idle);

  UpdateCmd = new G4UIcmdWithoutParameter("/testem/det/update",this);
  UpdateCmd->SetGuidance("Update geometry.");
  UpdateCmd->SetGuidance("This command MUST be applied before \"beamOn\" ");
  UpdateCmd->SetGuidance("if you changed geometrical value(s).");
  UpdateCmd->AvailableForStates(G4State_Idle);
}

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DetectorMessenger::~DetectorMessenger()
{
  delete MaterCmd;
  delete LBinCmd;
  delete RBinCmd;
  delete FieldCmd;
  delete UpdateCmd;
  delete detDir;
  delete testemDir;
}

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void DetectorMessenger::SetNewValue(G4UIcommand* command, G4String newValue)
{ 
  if( command == MaterCmd )
   { Detector->SetMaterial(newValue);}
   
  if( command == LBinCmd )
   { Detector->SetLBining(LBinCmd->GetNew3VectorValue(newValue));}

  if( command == RBinCmd )
   { Detector->SetRBining(RBinCmd->GetNew3VectorValue(newValue));}

  if( command == FieldCmd )
   { Detector->SetMagField(FieldCmd->GetNewDoubleValue(newValue));}

  if( command == UpdateCmd )
   { Detector->UpdateGeometry();}
}

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