source: trunk/source/geometry/navigation/include/G4NormalNavigation.hh @ 1347

Last change on this file since 1347 was 1347, checked in by garnier, 13 years ago

geant4 tag 9.4

File size: 4.6 KB
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27// $Id: G4NormalNavigation.hh,v 1.6 2010/11/04 08:57:56 gcosmo Exp $
28// GEANT4 tag $Name: geant4-09-04-ref-00 $
29//
30//
31// class G4NormalNavigation
32//
33// Class description:
34//
35// Utility for navigation in volumes containing only G4PVPlacement
36// daughter volumes.
37
38// History:
39// - Created. Paul Kent, Aug 96
40// --------------------------------------------------------------------
41#ifndef G4NORMALNAVIGATION_HH
42#define G4NORMALNAVIGATION_HH
43
44#include <iomanip>
45
46#include "G4NavigationHistory.hh"
47#include "G4NavigationLogger.hh"
48#include "G4VPhysicalVolume.hh"
49#include "G4LogicalVolume.hh"
50#include "G4VSolid.hh"
51#include "G4ThreeVector.hh"
52#include "G4AuxiliaryNavServices.hh"    // Needed for inline methods
53
54class G4NormalNavigation
55{
56  public:  // with description
57
58    G4NormalNavigation();
59      // Constructor
60
61    ~G4NormalNavigation();
62      // Destructor
63
64    G4bool LevelLocate( G4NavigationHistory &history,
65                  const G4VPhysicalVolume *blockedVol,
66                  const G4int blockedNum,
67                  const G4ThreeVector &globalPoint,
68                  const G4ThreeVector* globalDirection,
69                  const G4bool pLocatedOnEdge, 
70                        G4ThreeVector &localPoint);
71      // Search positioned volumes in mother at current top level of history
72      // for volume containing globalPoint. Do not test the blocked volume.
73      // If a containing volume is found, `stack' the new volume and return
74      // true, else return false (the point lying in the mother but not any
75      // of the daughters). localPoint = global point in local system on entry,
76      // point in new system on exit.
77
78    G4double ComputeStep( const G4ThreeVector &localPoint,
79                          const G4ThreeVector &localDirection,
80                          const G4double currentProposedStepLength,
81                                G4double &newSafety,
82                                G4NavigationHistory &history,
83                                G4bool &validExitNormal,
84                                G4ThreeVector &exitNormal,
85                                G4bool &exiting,
86                                G4bool &entering,
87                                G4VPhysicalVolume *(*pBlockedPhysical),
88                                G4int &blockedReplicaNo );
89
90    G4double ComputeSafety( const G4ThreeVector &globalpoint,
91                            const G4NavigationHistory &history,
92                            const G4double pMaxLength=DBL_MAX );
93
94    inline G4int GetVerboseLevel() const;
95    inline void  SetVerboseLevel(G4int level);
96      // Get/Set Verbose(ness) level.
97      // [if level>0 && G4VERBOSE, printout can occur]
98
99    inline void  CheckMode(G4bool mode);
100      // Run navigation in "check-mode", therefore using additional
101      // verifications and more strict correctness conditions.
102      // Is effective only with G4VERBOSE set.
103
104  private:
105
106    G4bool fCheck; 
107    G4NavigationLogger* fLogger;
108};
109
110#include "G4NormalNavigation.icc"
111
112#endif
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