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// PassiveCarbonBeamLine.cc; 
// See more at: http://g4advancedexamples.lngs.infn.it/Examples/hadrontherapy

#ifndef PassiveCarbonBeamLine_H
#define PassiveCarbonBeamLine_H 1

#include "globals.hh"
#include "G4VUserDetectorConstruction.hh"
#include "G4Box.hh"
#include "G4Tubs.hh"
#include "G4VisAttributes.hh"
#include "G4LogicalVolume.hh"

class G4VPhysicalVolume;
class HadrontherapyDetectorConstruction;
class HadrontherapyModulator;
//class PassiveCarbonBeamLineMessenger;

class PassiveCarbonBeamLine : public G4VUserDetectorConstruction
{
public:

	//PassiveCarbonBeamLine(G4VPhysicalVolume*);
	PassiveCarbonBeamLine();
	~PassiveCarbonBeamLine();
	
	G4VPhysicalVolume* Construct();  
	
	void HadrontherapyBeamLineSupport();
	// Definition of the beam line support
	
	// Simulation of the scattering system for the 
	// passive spread of the beam 
	void ScatteringSystem();
	
	void VacuumToAirInterface();
	// Definition of the first scattering foil, 
	// of the Kapton window, of the stopper 
	
	void HadrontherapyBeamMonitoring();
	// Definition of three monitor chambers
	
	void HadrontherapyBeamNozzle();
	// Definition of the beam noozle
	
	void HadrontherapyBeamFinalCollimator();
	// Definition of the final collimator
	
	// The following methods allow to change parameters
	// of some beam line components

        G4Material* kapton;
        G4VisAttributes* redWire;
        G4VPhysicalVolume* mother;
	G4double firstScatteringFoilXPosition;
	G4double firstScatteringFoilYPosition;
	G4double firstScatteringFoilZPosition;
	
private:
	//passive proton line dimensions
	void SetDefaultDimensions(); 
	void ConstructPassiveCarbonBeamLine();
	
	//PassiveCarbonBeamLineMessenger* passiveMessenger;  
	G4VPhysicalVolume* physicalTreatmentRoom;
	HadrontherapyDetectorConstruction* hadrontherapyDetectorConstruction; 
	
	G4double vacuumZoneXSize;
	G4double vacuumZoneYSize;
	G4double vacuumZoneZSize;
	G4double vacuumZoneXPosition;
	
	G4double kaptonWindowXSize;
	G4double kaptonWindowYSize;
	G4double kaptonWindowZSize;
	G4double kaptonWindowXPosition;
	
	G4VPhysicalVolume* physiBeamLineSupport; 
	G4VPhysicalVolume* physiBeamLineCover; 
	G4VPhysicalVolume* physiBeamLineCover2;
	G4VPhysicalVolume* physiKaptonWindow;
	
	G4Tubs* solidStopper;
	G4VPhysicalVolume* physiStopper; 
	G4LogicalVolume* logicStopper;
	G4double innerRadiusStopper;
	G4double heightStopper;
	G4double startAngleStopper;
	G4double spanningAngleStopper;
	G4double stopperXPosition;
	G4double stopperYPosition;
	G4double stopperZPosition;
	G4double outerRadiusStopper;
	
	// First scattering foil coupled with the stopper
	G4Box* firstScatteringFoil;  
	G4VPhysicalVolume* physiFirstScatteringFoil;  
	G4double firstScatteringFoilXSize;
	G4double firstScatteringFoilYSize;
	G4double firstScatteringFoilZSize;
	
	// Scattering foil coupled with the stopper
	G4Box* secondScatteringFoil;  
	G4VPhysicalVolume* physiSecondScatteringFoil;  
	G4double secondScatteringFoilXSize;
	G4double secondScatteringFoilYSize;
	G4double secondScatteringFoilZSize;
	G4double secondScatteringFoilXPosition;
	G4double secondScatteringFoilYPosition;
	G4double secondScatteringFoilZPosition;	
	
	
	G4double innerRadiusFinalCollimator;
	
	G4VPhysicalVolume* physiFirstMonitorLayer1;
	G4VPhysicalVolume* physiFirstMonitorLayer2;
	G4VPhysicalVolume* physiFirstMonitorLayer3;
	G4VPhysicalVolume* physiFirstMonitorLayer4;
	G4VPhysicalVolume* physiNozzleSupport;
	G4VPhysicalVolume* physiHoleNozzleSupport; 
	G4VPhysicalVolume* physiSecondHoleNozzleSupport;
	G4Tubs* solidFinalCollimator; 
	G4VPhysicalVolume* physiFinalCollimator; 
	
	G4VisAttributes* blue;
	G4VisAttributes* gray;
	G4VisAttributes* white;
	G4VisAttributes* red;
	G4VisAttributes* yellow;
	G4VisAttributes* green;
	G4VisAttributes* darkGreen;
	G4VisAttributes* darkOrange3;
	G4VisAttributes* skyBlue;
	
	G4Material* beamLineSupportMaterial;
	G4Material* vacuumZoneMaterial;
	G4Material* firstScatteringFoilMaterial;	
	G4Material* kaptonWindowMaterial;
	G4Material* stopperMaterial;
	G4Material* secondScatteringFoilMaterial;
	
	G4Material* layer1MonitorChamberMaterial;
	G4Material* layer2MonitorChamberMaterial;
	G4Material* layer3MonitorChamberMaterial;
	G4Material* layer4MonitorChamberMaterial;
	G4Material* nozzleSupportMaterial;
	G4Material* holeNozzleSupportMaterial;
	G4Material* seconHoleNozzleSupportMaterial;
	G4Material* finalCollimatorMaterial;
	
	HadrontherapyDetectorROGeometry* RO;
};
#endif