G4NavigationLogger.hh

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// G4NavigationLogger
//
// Class description:
//
// Simple utility class for use by navigation systems
// for verbosity and check-mode.
 
// Author: Gabriele Cosmo (CERN), November 2010
// --------------------------------------------------------------------
#ifndef G4NAVIGATIONLOGGER_HH
#define G4NAVIGATIONLOGGER_HH 1
 
#include "G4NavigationHistory.hh"
#include "G4VPhysicalVolume.hh"
#include "G4LogicalVolume.hh"
#include "G4VSolid.hh"
#include "G4ThreeVector.hh"
 
/**
 * @brief G4NavigationLogger is a simple utility class for use by the
 * navigation systems for verbosity and check-mode.
 */
 
class G4NavigationLogger
{
  public:
 
    /**
     * Constructor and Destructor.
     */
    G4NavigationLogger(const G4String& id);
   ~G4NavigationLogger();
 
    /**
     * Reports about first check - mother safety.
     */
    void PreComputeStepLog  (const G4VPhysicalVolume* motherPhysical,
                                   G4double motherSafety,
                             const G4ThreeVector& localPoint) const;
   
    /**
     * Reports about a candidate daughter.
     */ 
    void AlongComputeStepLog(const G4VSolid* sampleSolid,
                             const G4ThreeVector& samplePoint,
                             const G4ThreeVector& sampleDirection,
                             const G4ThreeVector& localDirection,
                                   G4double sampleSafety,
                                   G4double sampleStep) const;
   
    /**
     * Checks suspicious distance to a candidate daughter.
     */
    void CheckDaughterEntryPoint(const G4VSolid* sampleSolid,
                                 const G4ThreeVector& samplePoint,
                                 const G4ThreeVector& sampleDirection,
                                 const G4VSolid* motherSolid,
                                 const G4ThreeVector& localPoint,
                                 const G4ThreeVector& localDirection,
                                       G4double motherStep,
                                       G4double sampleStep) const;
   
    /**
     * Reports exit distance from mother.
     */ 
    void PostComputeStepLog (const G4VSolid* motherSolid,
                             const G4ThreeVector& localPoint,
                             const G4ThreeVector& localDirection,
                                   G4double motherStep,
                                   G4double motherSafety) const;
   
    /**
     * Reports about safety computation.
     */
    void ComputeSafetyLog   (const G4VSolid* solid,
                             const G4ThreeVector& point,
                                   G4double safety,
                                   G4bool isMotherVolume,    //  For labeling
                                   G4int banner= -1) const;
   
    /**
     * Reports about a new minimum distance to candidate daughter.
     */
    void PrintDaughterLog   (const G4VSolid* sampleSolid,
                             const G4ThreeVector& samplePoint,
                                   G4double sampleSafety,
                                   G4bool   onlySafety,
                             const G4ThreeVector& sampleDirection,
                                   G4double sampleStep) const;
 
    /**
     * Reports issue with normal from Solid - for ComputeStep().
     */
    G4bool CheckAndReportBadNormal(const G4ThreeVector& unitNormal,
                                   const G4ThreeVector& localPoint,
                                   const G4ThreeVector& localDirection,
                                         G4double       step,
                                   const G4VSolid*      solid,                                 
                                   const char* msg) const;
 
    /**
     * Reports issue with normal from Rotation - for ComputeStep().
     */
    G4bool CheckAndReportBadNormal(const G4ThreeVector& unitNormal,
                                   const G4ThreeVector& originalNormal,
                                   const G4RotationMatrix& rotationM,
                                   const char* msg) const;
   
    /**
     * Reports if point wrongly located outside mother volume.
     */
    void ReportOutsideMother(const G4ThreeVector& localPoint,
                             const G4ThreeVector& localDirection,
                             const G4VPhysicalVolume* motherPV,
                                   G4double tDist = 30.0*CLHEP::cm) const;
 
    /**
     * Auxiliary method to report information about volume
     * and position/direction
     */
    void ReportVolumeAndIntersection(std::ostream& ostrm,
                                     const G4ThreeVector& localPoint,
                                     const G4ThreeVector& localDirection,
                                     const G4VPhysicalVolume* physical) const;
      
    /**
     * Verbosity control.
     */
    inline G4int GetVerboseLevel() const  { return fVerbose; }
    inline void  SetVerboseLevel(G4int level)  { fVerbose = level; }
 
    /**
     * Accessors/modifiers.
     */
    inline G4double GetMinTriggerDistance() const {return fMinTriggerDistance;}
    inline void     SetMinTriggerDistance(G4double d) {fMinTriggerDistance= d;}
    inline G4bool   GetReportSoftWarnings() const {return fReportSoftWarnings;}    
    inline void     SetReportSoftWarnings(G4bool b) {fReportSoftWarnings = b;} 
 
  private:
 
    G4String fId;                  // Navigation type
    G4int    fVerbose = 0;         // Verbosity level
    G4double fMinTriggerDistance = DBL_MAX;  // Errors beyond this are fatal
    G4bool   fReportSoftWarnings = false; // Flag to warn about small issues
};
 
#endif