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This commit is contained in:
Gabriele Cosmo
2016-06-09 10:56:29 +02:00
parent 1d812b78b1
commit e083ffb441
1415 changed files with 111223 additions and 21207 deletions
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source/geometry/navigation/src/G4Navigator.cc
+108 -22
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@@ -21,7 +21,7 @@
// ********************************************************************
//
//
// $Id: G4Navigator.cc,v 1.8 2004/03/11 13:09:29 gcosmo Exp $
// $Id: G4Navigator.cc,v 1.13 2004/06/18 12:47:05 gcosmo Exp $
// GEANT4 tag $ Name: $
//
// class G4Navigator Implementation
@@ -42,9 +42,12 @@
//
G4Navigator::G4Navigator()
: fWasLimitedByGeometry(false), fTopPhysical(0),
fCheck(false), fVerbose(0)
fCheck(false), fPushed(false), fVerbose(0)
{
ResetStackAndState();
fActionThreshold_NoZeroSteps = 10;
fAbandonThreshold_NoZeroSteps = 25;
}
// ********************************************************************
@@ -230,6 +233,20 @@ G4Navigator::LocateGlobalPointAndSetup( const G4ThreeVector& globalPoint,
targetSolid = fHistory.GetTopVolume()->GetLogicalVolume()->GetSolid();
localPoint = fHistory.GetTopTransform().TransformPoint(globalPoint);
insideCode = targetSolid->Inside(localPoint);
#ifdef G4VERBOSE
if(( fVerbose == 1 ) && ( fCheck ))
{
G4String solidResponse = "-kInside-";
if (insideCode == kOutside)
solidResponse = "-kOutside-";
else if (insideCode == kSurface)
solidResponse = "-kSurface-";
G4cout << "*** G4Navigator::LocateGlobalPointAndSetup(): ***" << G4endl
<< " Invoked Inside() for solid: " << targetSolid->GetName()
<< ". Solid replied: " << solidResponse << G4endl
<< " For local point p: " << localPoint << G4endl;
}
#endif
}
else
{
@@ -464,8 +481,9 @@ G4Navigator::LocateGlobalPointWithinVolume(const G4ThreeVector& pGlobalpoint)
break;
case kReplica:
G4Exception("G4Navigator::LocateGlobalPointWithinVolume()", "NotApplicable",
FatalException, "Not applicable for replicated volumes.");
G4Exception("G4Navigator::LocateGlobalPointWithinVolume()",
"NotApplicable", FatalException,
"Not applicable for replicated volumes.");
break;
}
}
@@ -550,6 +568,9 @@ G4double G4Navigator::ComputeStep( const G4ThreeVector &pGlobalpoint,
G4VPhysicalVolume *motherPhysical = fHistory.GetTopVolume();
G4LogicalVolume *motherLogical = motherPhysical->GetLogicalVolume();
static G4int sNavCScalls=0;
sNavCScalls++;
#ifdef G4VERBOSE
G4int oldcoutPrec= G4cout.precision(8);
G4int oldcerrPrec= G4cerr.precision(10);
@@ -759,11 +780,73 @@ G4double G4Navigator::ComputeStep( const G4ThreeVector &pGlobalpoint,
fPreviousSftOrigin = pGlobalpoint;
fPreviousSafety = pNewSafety;
// Edge if two consecutive steps are zero, because
// at least two candidate volumes must have been checked
// Count zero steps - one can occur due to changing momentum at a boundary
// - one, two (or a few) can occur at common edges between
// volumes
// - more than two is likely a problem in the geometry
// description or the Navigation
// Rule of thumb: likely at an Edge if two consecutive steps are zero,
// because at least two candidate volumes must have been
// checked
//
fLocatedOnEdge = fLastStepWasZero && (Step==0);
fLastStepWasZero = (Step==0);
fLocatedOnEdge = fLastStepWasZero && (Step==0.0);
fLastStepWasZero = (Step==0.0);
if (fPushed) fPushed = fLastStepWasZero;
// Handle large number of consecutive zero steps
//
if ( fLastStepWasZero )
{
fNumberZeroSteps++;
#ifdef G4DEBUG_NAVIGATION
if( fNumberZeroSteps > 1 )
{
G4cout << "G4Nav - CompStep: another zero step, # " << fNumberZeroSteps
<< " at " << pGlobalpoint
<< " in volume " << motherPhysical->GetName()
<< " nav-comp-step calls # " << sNavCScalls
<< G4endl;
}
#endif
if( (fNumberZeroSteps > fActionThreshold_NoZeroSteps-1) && (!fPushed) )
{
// Act to recover this stuck track. Pushing it once along direction
//
Step += 0.9*kCarTolerance;
fPushed = true;
#ifdef G4VERBOSE
G4cerr << "WARNING - G4Navigator::ComputeStep()" << G4endl
<< " Track stuck, not moving for "
<< fNumberZeroSteps << " steps" << G4endl
<< " in volume -" << motherPhysical->GetName()
<< "- at point " << pGlobalpoint << G4endl
<< " direction: " << pDirection << "." << G4endl
<< " Potential geometry or navigation problem !"
<< G4endl
<< " Trying pushing it of " << Step << " mm ..."
<< G4endl;
#endif
}
if( fNumberZeroSteps > fAbandonThreshold_NoZeroSteps-1 )
{
// Must kill this stuck track
//
G4cerr << "ERROR - G4Navigator::ComputeStep()" << G4endl
<< " Track stuck, not moving for "
<< fNumberZeroSteps << " steps" << G4endl
<< " in volume -" << motherPhysical->GetName()
<< "- at point " << pGlobalpoint << G4endl
<< " direction: " << pDirection << "." << G4endl;
G4Exception("G4Navigator::ComputeStep()",
"StuckTrack", EventMustBeAborted,
"Stuck Track: potential geometry or navigation problem.");
}
}
else
{
if (!fPushed) fNumberZeroSteps = 0;
}
fEnteredDaughter = fEntering; // I expect to enter a volume in this Step
fExitedMother = fExiting;
@@ -857,22 +940,25 @@ G4double G4Navigator::ComputeStep( const G4ThreeVector &pGlobalpoint,
//
void G4Navigator::ResetState()
{
fWasLimitedByGeometry=false;
fEntering=false;
fExiting=false;
fLocatedOnEdge = false;
fLastStepWasZero= false;
fEnteredDaughter = false;
fExitedMother = false;
fValidExitNormal = false;
fExitNormal = G4ThreeVector(0,0,0);
fWasLimitedByGeometry = false;
fEntering = false;
fExiting = false;
fLocatedOnEdge = false;
fLastStepWasZero = false;
fEnteredDaughter = false;
fExitedMother = false;
fPushed = false;
fPreviousSftOrigin = G4ThreeVector(0,0,0);
fPreviousSafety = 0.0;
fValidExitNormal = false;
fExitNormal = G4ThreeVector(0,0,0);
fPreviousSftOrigin = G4ThreeVector(0,0,0);
fPreviousSafety = 0.0;
fNumberZeroSteps = 0;
fBlockedPhysicalVolume=0;
fBlockedReplicaNo=-1;
fBlockedPhysicalVolume = 0;
fBlockedReplicaNo = -1;
}
// ********************************************************************