G4MaterialScanner.hh

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// G4MaterialScanner
//
// Class description:
//
// Utility class for scanning of materials through ray-tracing
// in a detector setup.
 
// Author: M.Asai, May 2006
// --------------------------------------------------------------------
#ifndef G4MaterialScanner_hh
#define G4MaterialScanner_hh 1
 
#include "G4ThreeVector.hh"
#include "globals.hh"
 
class G4Event;
class G4EventManager;
class G4UserEventAction;
class G4UserStackingAction;
class G4UserTrackingAction;
class G4UserSteppingAction;
class G4MSSteppingAction;
class G4MatScanMessenger;
class G4RayShooter;
class G4Region;
 
class G4MaterialScanner
{
  public:
 
    G4MaterialScanner();
   ~G4MaterialScanner();
 
    void Scan();
      // The main entry point which triggers ray tracing.
      // This method is available only if Geant4 is in Idle state.
 
    inline void SetEyePosition(const G4ThreeVector& val) { eyePosition = val; }
    inline G4ThreeVector GetEyePosition() const { return eyePosition; }
    inline void SetNTheta(G4int val) { nTheta = val; }
    inline G4int GetNTheta() const { return nTheta; }
    inline void SetThetaMin(G4double val) { thetaMin = val; }
    inline G4double GetThetaMin() const { return thetaMin; }
    inline void SetThetaSpan(G4double val) { thetaSpan = val; }
    inline G4double GetThetaSpan() const { return thetaSpan; }
    inline void SetNPhi(G4int val) { nPhi = val; }
    inline G4int GetNPhi() const { return nPhi; }
    inline void SetPhiMin(G4double val) { phiMin = val; }
    inline G4double GetPhiMin() const { return phiMin; }
    inline void SetPhiSpan(G4double val) { phiSpan = val; }
    inline G4double GetPhiSpan() const { return phiSpan; }
    inline void SetRegionSensitive(G4bool val = true) { regionSensitive = val; }
    inline G4bool GetRegionSensitive() const { return regionSensitive; }
    G4bool SetRegionName(const G4String& val);
    inline const G4String& GetRegionName() const { return regionName; }
 
  private:
 
    void DoScan();
      // Event loop
 
    void StoreUserActions();
    void RestoreUserActions();
      // Store and restore user action classes if defined.
 
  private:
 
    G4RayShooter* theRayShooter = nullptr;
    G4MatScanMessenger* theMessenger = nullptr;
 
    G4EventManager* theEventManager = nullptr;
 
    G4UserEventAction* theUserEventAction = nullptr;
    G4UserStackingAction* theUserStackingAction = nullptr;
    G4UserTrackingAction* theUserTrackingAction = nullptr;
    G4UserSteppingAction* theUserSteppingAction = nullptr;
 
    G4UserEventAction* theMatScannerEventAction = nullptr;
    G4UserStackingAction* theMatScannerStackingAction = nullptr;
    G4UserTrackingAction* theMatScannerTrackingAction = nullptr;
    G4MSSteppingAction* theMatScannerSteppingAction = nullptr;
 
    G4ThreeVector eyePosition;
    G4int nTheta = 91;
    G4double thetaMin = 0.0;
    G4double thetaSpan = 0.0;
    G4int nPhi = 37;
    G4double phiMin = 0.0;
    G4double phiSpan = 0.0;
 
    G4ThreeVector eyeDirection;
 
    G4bool regionSensitive = false;
    G4String regionName = "notDefined";
    G4Region* theRegion = nullptr;
};
 
#endif