Import Geant4 10.7.0.beta source tree
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Gabriele Cosmo
@@ -379,6 +379,16 @@ class G4Navigator
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// Transformation and history of the current path
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// through the geometrical hierarchy.
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G4ThreeVector fStepEndPoint;
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// Endpoint of last ComputeStep
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// can be used for optimisation (e.g. when computing safety).
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G4ThreeVector fLastStepEndPointLocal;
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// Position of the end-point of the last call to ComputeStep
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// in last Local coordinates.
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G4int fVerbose = 0;
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// Verbose(ness) level [if > 0, printout can occur].
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G4bool fEnteredDaughter;
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// A memory of whether in this Step a daughter volume is entered
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// (set in Compute & Locate).
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@@ -391,19 +401,52 @@ class G4Navigator
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G4bool fWasLimitedByGeometry = false;
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// Set true if last Step was limited by geometry.
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G4ThreeVector fStepEndPoint;
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// Endpoint of last ComputeStep
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// can be used for optimisation (e.g. when computing safety).
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G4ThreeVector fLastStepEndPointLocal;
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// Position of the end-point of the last call to ComputeStep
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// in last Local coordinates.
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G4int fVerbose = 0;
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// Verbose(ness) level [if > 0, printout can occur].
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private:
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G4ThreeVector fLastLocatedPointLocal;
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// Position of the last located point relative to its containing volume.
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// This is coupled with the bool member fLocatedOutsideWorld;
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G4ThreeVector fExitNormal; // Leaving volume normal, in the
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// volume containing the exited
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// volume's coordinate system
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// This is closely coupled with G4bool fValidExitNormal - which
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// signals whether we have a (valid) normal for volume we're leaving
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G4ThreeVector fGrandMotherExitNormal; // Leaving volume normal, in its
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// own coordinate system
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G4ThreeVector fExitNormalGlobalFrame; // Leaving volume normal, in the
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// global coordinate system
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G4ThreeVector fPreviousSftOrigin;
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G4double fPreviousSafety;
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// Memory of last safety origin & value. Used in ComputeStep to ensure
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// that origin of current Step is in the same volume as the point of the
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// last relocation
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G4VPhysicalVolume* fLastMotherPhys = nullptr;
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// Memory of the mother volume during previous step.
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// Intended use: inform user in case of stuck track.
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G4VPhysicalVolume* fBlockedPhysicalVolume;
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G4int fBlockedReplicaNo;
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// Identifies the volume and copy / replica number that is
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// blocked (after exiting -- because the exit direction is along the exit normal)
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// or a candidate for entry (after compute step.)
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// Count zero steps - as one or two can occur due to changing momentum at
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// a boundary or at an edge common between volumes
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// - several are likely a problem in the geometry
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// description or in the navigation
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//
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G4int fNumberZeroSteps;
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// Number of preceding moves that were Zero. Reset to 0 after finite step
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G4int fActionThreshold_NoZeroSteps = 10;
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// After this many failed/zero steps, act (push etc)
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G4int fAbandonThreshold_NoZeroSteps = 25;
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// After this many failed/zero steps, abandon track
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G4bool fActive = false;
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// States if the navigator is activated or not.
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@@ -421,60 +464,26 @@ class G4Navigator
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// o If entering
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// volume ptr & replica number (set by ComputeStep(),used by
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// Locate..()) of volume for `automatic' entry
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G4VPhysicalVolume* fBlockedPhysicalVolume;
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G4int fBlockedReplicaNo;
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G4ThreeVector fLastLocatedPointLocal;
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// Position of the last located point relative to its containing volume.
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G4bool fLocatedOutsideWorld;
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// Whether the last call to Locate methods left the world
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G4bool fValidExitNormal; // Set true if have leaving volume normal
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G4ThreeVector fExitNormal; // Leaving volume normal, in the
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// volume containing the exited
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// volume's coordinate system
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G4ThreeVector fGrandMotherExitNormal; // Leaving volume normal, in its
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// own coordinate system
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G4bool fChangedGrandMotherRefFrame; // Whether frame is changed
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G4ThreeVector fExitNormalGlobalFrame; // Leaving volume normal, in the
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// global coordinate system
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G4bool fLastStepWasZero;
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// Whether the last ComputeStep moved Zero. Used to check for edges.
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G4bool fLocatedOnEdge;
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// Whether the Navigator has detected an edge
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G4bool fLocatedOutsideWorld;
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// Whether the last call to Locate methods left the world
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G4bool fChangedGrandMotherRefFrame; // Whether frame is changed
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G4bool fCalculatedExitNormal; // Has it been computed since
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// the last call to ComputeStep
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// Covers both Global and GrandMother
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// Count zero steps - as one or two can occur due to changing momentum at
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// a boundary or at an edge common between volumes
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// - several are likely a problem in the geometry
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// description or in the navigation
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//
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G4bool fLastStepWasZero;
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// Whether the last ComputeStep moved Zero. Used to check for edges.
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G4bool fLocatedOnEdge;
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// Whether the Navigator has detected an edge
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G4int fNumberZeroSteps;
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// Number of preceding moves that were Zero. Reset to 0 after finite step
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G4int fActionThreshold_NoZeroSteps = 10;
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// After this many failed/zero steps, act (push etc)
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G4int fAbandonThreshold_NoZeroSteps = 25;
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// After this many failed/zero steps, abandon track
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G4ThreeVector fPreviousSftOrigin;
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G4double fPreviousSafety;
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// Memory of last safety origin & value. Used in ComputeStep to ensure
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// that origin of current Step is in the same volume as the point of the
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// last relocation
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G4VPhysicalVolume* fLastMotherPhys = nullptr;
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// Memory of the mother volume during previous step.
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// Intended use: inform user in case of stuck track.
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//
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// END State information
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//
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// Optional State information (created/used as needed)
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//
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// Save key state information (NOT the navigation history stack)
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//
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struct G4SaveNavigatorState
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@@ -496,19 +505,13 @@ class G4Navigator
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G4double sPreviousSafety;
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} fSaveState;
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// Tracking Invariants
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//
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private:
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// BEGIN -- Tracking Invariants
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// ===========================================
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G4VPhysicalVolume* fTopPhysical = nullptr;
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// A link to the topmost physical volume in the detector.
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// Must be positioned at the origin and unrotated.
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// Utility information
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//
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G4bool fCheck = false;
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// Check-mode flag [if true, more strict checks are performed].
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G4bool fPushed = false, fWarnPush = true;
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// Push flags [if true, means a stuck particle has been pushed].
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// Helpers/Utility classes
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//
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G4NormalNavigation fnormalNav;
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@@ -517,7 +520,16 @@ class G4Navigator
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G4ReplicaNavigation freplicaNav;
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G4RegularNavigation fregularNav;
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G4VExternalNavigation* fpExternalNav = nullptr;
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G4VoxelSafety* fpVoxelSafety;
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G4VoxelSafety* fpVoxelSafety;
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// Utility information
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//
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G4bool fCheck = false;
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// Check-mode flag [if true, more strict checks are performed].
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G4bool fPushed = false, fWarnPush = true;
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// Push flags [if true, means a stuck particle has been pushed].
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// End -- Tracking Invariants
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};
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#include "G4Navigator.icc"
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