G4NavigationLogger Class Reference

#include <G4NavigationLogger.hh>

Public Member Functions
	G4NavigationLogger (const G4String &id)
	~G4NavigationLogger ()
void	PreComputeStepLog (const G4VPhysicalVolume *motherPhysical, G4double motherSafety, const G4ThreeVector &localPoint) const
void	AlongComputeStepLog (const G4VSolid *sampleSolid, const G4ThreeVector &samplePoint, const G4ThreeVector &sampleDirection, const G4ThreeVector &localDirection, G4double sampleSafety, G4double sampleStep) const
void	PostComputeStepLog (const G4VSolid *motherSolid, const G4ThreeVector &localPoint, const G4ThreeVector &localDirection, G4double motherStep, G4double motherSafety) const
void	ComputeSafetyLog (const G4VSolid *solid, const G4ThreeVector &point, G4double safety, G4bool banner) const
void	PrintDaughterLog (const G4VSolid *sampleSolid, const G4ThreeVector &samplePoint, G4double sampleSafety, G4double sampleStep) const
G4int	GetVerboseLevel () const
void	SetVerboseLevel (G4int level)

---

Detailed Description

Definition at line 49 of file G4NavigationLogger.hh.

---

Constructor & Destructor Documentation

G4NavigationLogger::G4NavigationLogger

(

const G4String &

id

)

Definition at line 41 of file G4NavigationLogger.cc.

  : fId(id), fVerbose(0)
{
}

G4NavigationLogger::~G4NavigationLogger

(

)

Definition at line 46 of file G4NavigationLogger.cc.

{
}

---

Member Function Documentation

void G4NavigationLogger::AlongComputeStepLog	(	const G4VSolid *	sampleSolid,
		const G4ThreeVector &	samplePoint,
		const G4ThreeVector &	sampleDirection,
		const G4ThreeVector &	localDirection,
		G4double	sampleSafety,
		G4double	sampleStep
	)			const

Definition at line 125 of file G4NavigationLogger.cc.

References G4VSolid::DistanceToIn(), G4VSolid::DistanceToOut(), FatalException, G4cout, G4endl, G4Exception(), G4GeometryTolerance::GetInstance(), G4VSolid::GetName(), G4VSolid::Inside(), JustWarning, kInside, kOutside, and kSurface.

Referenced by G4VoxelNavigation::ComputeStep(), and G4NormalNavigation::ComputeStep().

{
  // Check to see that the resulting point is indeed in/on volume.
  // This check could eventually be made only for successful candidate.

  if ( sampleStep < kInfinity )
  {
    G4ThreeVector intersectionPoint;
    intersectionPoint= samplePoint + sampleStep * sampleDirection;
    EInside insideIntPt= sampleSolid->Inside(intersectionPoint); 
    G4String fType = fId + "::ComputeStep()";

    G4String solidResponse = "-kInside-";
    if (insideIntPt == kOutside)
      { solidResponse = "-kOutside-"; }
    else if (insideIntPt == kSurface)
      { solidResponse = "-kSurface-"; }

    if ( fVerbose == 1 )
    {
      G4cout << "    Invoked Inside() for solid: "
             << sampleSolid->GetName()
             << ". Solid replied: " << solidResponse << G4endl
             << "    For point p: " << intersectionPoint
             << ", considered as 'intersection' point." << G4endl;
    }

    G4double safetyIn= -1, safetyOut= -1;  //  Set to invalid values
    G4double newDistIn= -1,  newDistOut= -1;
    if( insideIntPt != kInside )
    {
      safetyIn= sampleSolid->DistanceToIn(intersectionPoint);
      newDistIn= sampleSolid->DistanceToIn(intersectionPoint,
                                           sampleDirection);
    }
    if( insideIntPt != kOutside )
    {
      safetyOut= sampleSolid->DistanceToOut(intersectionPoint);
      newDistOut= sampleSolid->DistanceToOut(intersectionPoint,
                                             sampleDirection);
    }
    if( insideIntPt != kSurface )
    {
      G4int oldcoutPrec = G4cout.precision(16); 
      std::ostringstream message;
      message << "Conflicting response from Solid." << G4endl
              << "          Inaccurate solid DistanceToIn"
              << " for solid " << sampleSolid->GetName() << G4endl
              << "          Solid gave DistanceToIn = "
              << sampleStep << " yet returns " << solidResponse
              << " for this point !" << G4endl
              << "          Point = " << intersectionPoint << G4endl
              << "          Safety values: " << G4endl;
      if ( insideIntPt != kInside )
      {
        message << "          DistanceToIn(p)  = " << safetyIn;
      }
      if ( insideIntPt != kOutside )
      {
        message << "          DistanceToOut(p) = " << safetyOut;
      }
      G4Exception(fType, "GeomNav1001", JustWarning, message);
      G4cout.precision(oldcoutPrec);
    }
    else
    {  
      // If it is on the surface, *ensure* that either DistanceToIn
      // or DistanceToOut returns a finite value ( >= Tolerance).
      //
      if( std::max( newDistIn, newDistOut ) <=
          G4GeometryTolerance::GetInstance()->GetSurfaceTolerance() )
      { 
        std::ostringstream message;
        message << "Zero from both Solid DistanceIn and Out(p,v)." << G4endl
                << "  Identified point for which the solid " 
                << sampleSolid->GetName() << G4endl
                << "  has MAJOR problem:  " << G4endl
                << "  --> Both DistanceToIn(p,v) and DistanceToOut(p,v) "
                << "return Zero, an equivalent value or negative value."
                << G4endl 
                << "    Solid: " << sampleSolid << G4endl
                << "    Point p= " << intersectionPoint << G4endl
                << "    Direction v= " << sampleDirection << G4endl
                << "    DistanceToIn(p,v)     = " << newDistIn << G4endl
                << "    DistanceToOut(p,v,..) = " << newDistOut << G4endl
                << "    Safety values: " << G4endl
                << "      DistanceToIn(p)  = " << safetyIn << G4endl
                << "      DistanceToOut(p) = " << safetyOut;
        G4Exception(fType, "GeomNav0003", FatalException, message);
      }
    }

    // Verification / verbosity
    //
    if ( fVerbose > 1 )
    {
      static G4int precVerf= 20;  // Precision 
      G4int oldprec = G4cout.precision(precVerf);
      G4cout << "Daughter "
             << std::setw(12)         << sampleSolid->GetName() << " "
             << std::setw(4+precVerf) << samplePoint  << " "
             << std::setw(4+precVerf) << sampleSafety << " "
             << std::setw(4+precVerf) << sampleStep   << " "
             << std::setw(16)         << "distanceToIn" << " "
             << std::setw(4+precVerf) << localDirection << " "
             << G4endl;
      G4cout.precision(oldprec);
    }
  }
}

void G4NavigationLogger::ComputeSafetyLog	(	const G4VSolid *	solid,
		const G4ThreeVector &	point,
		G4double	safety,
		G4bool	banner
	)			const

Definition at line 289 of file G4NavigationLogger.cc.

References G4cout, G4endl, G4VSolid::GetEntityType(), and G4VSolid::GetName().

Referenced by G4VoxelNavigation::ComputeSafety(), and G4NormalNavigation::ComputeSafety().

{
  G4String volumeType = "Daughter ";
  if (banner)
  {
    G4cout << "************** " << fId << "::ComputeSafety() ****************" << G4endl;
    G4cout << " VolType "
           << std::setw(15) << "Safety/mm" << " "
           << std::setw(52) << "Position (local coordinates)"
           << " - Solid" << G4endl;
    volumeType = "  Mother ";
  }
  G4cout << volumeType
         << std::setw(15) << safety << " " << point  << " - "
         << solid->GetEntityType() << ": " << solid->GetName() << G4endl;
}

G4int G4NavigationLogger::GetVerboseLevel

(

)

const [inline]

Definition at line 80 of file G4NavigationLogger.hh.

Referenced by G4VoxelNavigation::GetVerboseLevel(), and G4NormalNavigation::GetVerboseLevel().

{ return fVerbose; }

void G4NavigationLogger::PostComputeStepLog	(	const G4VSolid *	motherSolid,
		const G4ThreeVector &	localPoint,
		const G4ThreeVector &	localDirection,
		G4double	motherStep,
		G4double	motherSafety
	)			const

Definition at line 242 of file G4NavigationLogger.cc.

References G4VSolid::DumpInfo(), FatalException, G4cerr, G4cout, G4endl, G4Exception(), G4VSolid::GetEntityType(), and G4VSolid::GetName().

Referenced by G4VoxelNavigation::ComputeStep(), and G4NormalNavigation::ComputeStep().

{
  if( fVerbose == 1 )
  {
    G4cout << "  Mother "
           << std::setw(15) << motherSafety << " " 
           << std::setw(15) << motherStep   << " " << localPoint   << " - "
           << motherSolid->GetEntityType() << ": " << motherSolid->GetName()
           << G4endl;
  }
  if( ( motherStep < 0.0 ) || ( motherStep >= kInfinity) )
  {
    G4String fType = fId + "::ComputeStep()";
    G4int oldPrOut= G4cout.precision(16); 
    G4int oldPrErr= G4cerr.precision(16);
    std::ostringstream message;
    message << "Current point is outside the current solid !" << G4endl
            << "        Problem in Navigation"  << G4endl
            << "        Point (local coordinates): "
            << localPoint << G4endl
            << "        Local Direction: " << localDirection << G4endl
            << "        Solid: " << motherSolid->GetName(); 
    motherSolid->DumpInfo();
    G4Exception(fType, "GeomNav0003", FatalException, message);
    G4cout.precision(oldPrOut);
    G4cerr.precision(oldPrErr);
  }
  if ( fVerbose > 1 )
  {
    static G4int precVerf= 20;  // Precision 
    G4int oldprec = G4cout.precision(precVerf);
    G4cout << "  Mother " << std::setw(12) << motherSolid->GetName() << " "
           << std::setw(4+precVerf)       << localPoint   << " "
           << std::setw(4+precVerf)       << motherSafety << " "
           << std::setw(4+precVerf)       << motherStep   << " "
           << std::setw(16)               << "distanceToOut" << " "
           << std::setw(4+precVerf)       << localDirection << " "
           << G4endl;
    G4cout.precision(oldprec);      
  }
}

void G4NavigationLogger::PreComputeStepLog	(	const G4VPhysicalVolume *	motherPhysical,
		G4double	motherSafety,
		const G4ThreeVector &	localPoint
	)			const

Definition at line 51 of file G4NavigationLogger.cc.

References G4VSolid::DistanceToIn(), G4VSolid::DumpInfo(), FatalException, G4cout, G4endl, G4Exception(), G4VSolid::GetEntityType(), G4VPhysicalVolume::GetLogicalVolume(), G4VPhysicalVolume::GetName(), G4VSolid::GetName(), G4LogicalVolume::GetSolid(), G4VSolid::GetTolerance(), G4VSolid::Inside(), JustWarning, and kOutside.

Referenced by G4VoxelNavigation::ComputeStep(), and G4NormalNavigation::ComputeStep().

{
    G4VSolid* motherSolid = motherPhysical->GetLogicalVolume()->GetSolid();
    G4String fType = fId + "::ComputeStep()";
    if( fVerbose == 1 )
    {
      G4cout << "*************** " << fType << " *****************" << G4endl
             << " VolType "
             << std::setw(15) << "Safety/mm" << " "
             << std::setw(15) << "Distance/mm" << " "
             << std::setw(52) << "Position (local coordinates)"
             << " - Solid" << G4endl;
      G4cout << "  Mother "
             << std::setw(15) << motherSafety << " " 
             << std::setw(15) << "N/C"        << " " << localPoint << " - "
             << motherSolid->GetEntityType() << ": " << motherSolid->GetName()
             << G4endl;
    }
    if ( motherSafety < 0.0 )
    {
      std::ostringstream message;
      message << "Negative Safety In Voxel Navigation !" << G4endl
             << "        Current solid " << motherSolid->GetName()
             << " gave negative safety: " << motherSafety << G4endl
             << "        for the current (local) point " << localPoint;
      motherSolid->DumpInfo();
      G4Exception(fType, "GeomNav0003", FatalException, message);
    }
    if( motherSolid->Inside(localPoint)==kOutside )
    {
      std::ostringstream message;
      message << "Point is outside Current Volume - " << G4endl
              << "          Point " << localPoint
              << " is outside current volume " << motherPhysical->GetName()
              << G4endl;
      G4double estDistToSolid= motherSolid->DistanceToIn(localPoint); 
      message << "          Estimated isotropic distance to solid (distToIn)= " 
              << estDistToSolid;
      if( estDistToSolid > 100.0 * motherSolid->GetTolerance() )
      {
        motherSolid->DumpInfo();
        G4Exception(fType, "GeomNav0003", FatalException, message,
                    "Point is far outside Current Volume !" ); 
      }
      else
        G4Exception(fType, "GeomNav1001", JustWarning, message,
                    "Point is a little outside Current Volume."); 
    }

    // Verification / verbosity
    //
    if ( fVerbose > 1 )
    {
      static G4int precVerf= 20;  // Precision 
      G4int oldprec = G4cout.precision(precVerf);
      G4cout << " - Information on mother / key daughters ..." << G4endl;
      G4cout << "  Type   " << std::setw(12) << "Solid-Name"   << " " 
             << std::setw(3*(6+precVerf))    << " local point" << " "
             << std::setw(4+precVerf)        << "solid-Safety" << " "
             << std::setw(4+precVerf)        << "solid-Step"   << " "
             << std::setw(17)                << "distance Method "
             << std::setw(3*(6+precVerf))    << " local direction" << " "
             << G4endl;
      G4cout << "  Mother " << std::setw(12) << motherSolid->GetName() << " "
             << std::setw(4+precVerf)        << localPoint   << " "
             << std::setw(4+precVerf)        << motherSafety << " "
             << G4endl;
      G4cout.precision(oldprec);
    }
}

void G4NavigationLogger::PrintDaughterLog	(	const G4VSolid *	sampleSolid,
		const G4ThreeVector &	samplePoint,
		G4double	sampleSafety,
		G4double	sampleStep
	)			const

Definition at line 310 of file G4NavigationLogger.cc.

References G4cout, G4endl, G4VSolid::GetEntityType(), and G4VSolid::GetName().

Referenced by G4VoxelNavigation::ComputeStep(), and G4NormalNavigation::ComputeStep().

{
  if ( fVerbose == 1 )
  {
    G4cout << "Daughter "
           << std::setw(15) << sampleSafety << " ";
    if (sampleStep)
    {
      G4cout << std::setw(15) << sampleStep << " ";
    }
    else
    {
      G4cout << std::setw(15) << "N/C" << " ";
    }
    G4cout << samplePoint   << " - "
           << sampleSolid->GetEntityType() << ": " << sampleSolid->GetName()
           << G4endl;
  }
}

void G4NavigationLogger::SetVerboseLevel

(

G4int

level

)

[inline]

Definition at line 81 of file G4NavigationLogger.hh.

Referenced by G4VoxelNavigation::SetVerboseLevel(), and G4NormalNavigation::SetVerboseLevel().

{ fVerbose = level; }

---

The documentation for this class was generated from the following files:

• G4NavigationLogger.hh
• G4NavigationLogger.cc

---