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// $Id: DetectorMessenger.cc 68023 2013-03-13 13:40:16Z gcosmo $
//
/// \file DetectorMessenger.cc
/// \brief Implementation of the DetectorMessenger class

#include "DetectorMessenger.hh"
#include "DetectorConstruction.hh"

#include "G4UIdirectory.hh"
#include "G4UIcmdWithAString.hh"

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DetectorMessenger::DetectorMessenger(
                           DetectorConstruction* detectorConstruction)
 : G4UImessenger(),
   fDetectorConstruction(detectorConstruction),
   fDirectory(0),
   fSetMethodCmd(0)
{ 
  fDirectory = new G4UIdirectory("/placement/");
  fDirectory->SetGuidance("Transform example detector control");
       
  fSetMethodCmd 
    = new G4UIcmdWithAString("/placement/setMethod",this);
  fSetMethodCmd->SetGuidance("Select method for definition of transformations.");
  fSetMethodCmd->SetParameterName("Method", false);
  fSetMethodCmd->SetCandidates(
    "WithDirectMatrix WithInverseMatrix WithAxialRotations WithEulerAngles WithReflections");
}

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DetectorMessenger::~DetectorMessenger()
{
  delete fDirectory;
  delete fSetMethodCmd;
}

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void DetectorMessenger::SetNewValue(G4UIcommand* command, 
                                                     G4String newValue)
{ 
  if( command == fSetMethodCmd ) { 
    DetectorConstruction::EMethod method;
    if ( newValue == "WithDirectMatrix" )         
      method = DetectorConstruction::kWithDirectMatrix;
    else if ( newValue == "WithInverseMatrix" )         
      method = DetectorConstruction::kWithInverseMatrix;
    else if ( newValue == "WithAxialRotations" )     
      method = DetectorConstruction::kWithAxialRotations;
    else if ( newValue == "WithEulerAngles" ) 
      method = DetectorConstruction::kWithEulerAngles;
    else if ( newValue == "WithReflections" )    
      method = DetectorConstruction::kWithReflections;
    else return;  
    fDetectorConstruction->SetMethod(method);
  }
}

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