A01MagneticFieldMessenger.cc

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// $Id$
// --------------------------------------------------------------
//
#include "A01MagneticFieldMessenger.hh"
#include "A01MagneticField.hh"
#include "G4UIcmdWithADoubleAndUnit.hh"
#include "G4ios.hh"

A01MagneticFieldMessenger::A01MagneticFieldMessenger(A01MagneticField * mpga)
:fTarget(mpga)
{
  fFieldCmd = new G4UIcmdWithADoubleAndUnit("/mydet/fieldValue",this);
  fFieldCmd->SetGuidance("Field strength");
  fFieldCmd->SetParameterName("field",true);
  fFieldCmd->SetDefaultValue(1.);
  fFieldCmd->SetDefaultUnit("tesla");
}

A01MagneticFieldMessenger::~A01MagneticFieldMessenger()
{
  delete fFieldCmd;
}

void A01MagneticFieldMessenger::SetNewValue(G4UIcommand * command,G4String newValue)
{
  if( command==fFieldCmd )
  { fTarget->SetField(fFieldCmd->GetNewDoubleValue(newValue)); }
}

G4String A01MagneticFieldMessenger::GetCurrentValue(G4UIcommand * command)
{
  G4String cv;
  if( command==fFieldCmd )
  { cv = fFieldCmd->ConvertToString(fTarget->GetField(),"tesla"); }

  return cv;
}