Gabriele Cosmo
122 lines
3.5 KiB
C++
122 lines
3.5 KiB
C++
// This code implementation is the intellectual property of
|
|
// the GEANT4 collaboration.
|
|
//
|
|
// By copying, distributing or modifying the Program (or any work
|
|
// based on the Program) you indicate your acceptance of this statement,
|
|
// and all its terms.
|
|
//
|
|
// $Id: G4VoxelNavigation.hh,v 1.7 2000/11/01 16:51:08 gcosmo Exp $
|
|
// GEANT4 tag $Name: geant4-03-00 $
|
|
//
|
|
//
|
|
// class G4VoxelNavigation
|
|
//
|
|
// Class description:
|
|
//
|
|
// Utility for navigation in volumes containing only G4PVPlacement
|
|
// daughter volumes for which voxels have been constructed.
|
|
|
|
// History:
|
|
// - Created. Paul Kent, Aug 96
|
|
|
|
#ifndef G4VOXELNAVIGATION_HH
|
|
#define G4VOXELNAVIGATION_HH
|
|
|
|
#include "geomdefs.hh"
|
|
#include "G4NavigationHistory.hh"
|
|
#include "G4AffineTransform.hh"
|
|
#include "G4VPhysicalVolume.hh"
|
|
#include "G4LogicalVolume.hh"
|
|
#include "G4VSolid.hh"
|
|
#include "G4ThreeVector.hh"
|
|
|
|
#include "G4BlockingList.hh"
|
|
|
|
// Required for voxel handling & voxel stack
|
|
#include "G4SmartVoxelProxy.hh"
|
|
#include "G4SmartVoxelNode.hh"
|
|
#include "G4SmartVoxelHeader.hh"
|
|
#include "g4rw/tvvector.h"
|
|
#include "g4rw/tpvector.h"
|
|
|
|
class G4VoxelNavigation
|
|
{
|
|
public: // with description
|
|
|
|
G4VoxelNavigation();
|
|
~G4VoxelNavigation();
|
|
G4SmartVoxelNode* VoxelLocate(G4SmartVoxelHeader *pHead,
|
|
const G4ThreeVector &localPoint);
|
|
G4bool LevelLocate(G4NavigationHistory& history,
|
|
const G4VPhysicalVolume *blockedVol,
|
|
const G4int blockedNum,
|
|
const G4ThreeVector &globalPoint,
|
|
const G4ThreeVector* globalDirection,
|
|
const G4bool pLocatedOnEdge,
|
|
G4ThreeVector &localPoint);
|
|
|
|
G4double ComputeStep(const G4ThreeVector &globalPoint,
|
|
const G4ThreeVector &globalDirection,
|
|
const G4double currentProposedStepLength,
|
|
G4double &newSafety,
|
|
G4NavigationHistory &history,
|
|
G4bool &validExitNormal,
|
|
G4ThreeVector &exitNormal,
|
|
G4bool &exiting,
|
|
G4bool &entering,
|
|
G4VPhysicalVolume *(*pBlockedPhysical),
|
|
G4int &blockedReplicaNo);
|
|
|
|
G4double ComputeSafety(const G4ThreeVector &globalpoint,
|
|
const G4NavigationHistory &history,
|
|
const G4double pMaxLength=DBL_MAX );
|
|
private:
|
|
|
|
G4double ComputeVoxelSafety(const G4ThreeVector &localPoint) const;
|
|
G4bool LocateNextVoxel(const G4ThreeVector &localPoint,
|
|
const G4ThreeVector& localDirection,
|
|
const G4double currentStep);
|
|
G4bool VoxelSubLevelSetup(const G4ThreeVector& pLoc,
|
|
G4SmartVoxelHeader *pHeader,
|
|
G4int pDepth);
|
|
|
|
G4BlockingList fBList; // Blocked volumes
|
|
|
|
//
|
|
// BEGIN Voxel Stack information
|
|
//
|
|
|
|
G4int fVoxelDepth;
|
|
// Note: fVoxelDepth==0+ => fVoxelAxisStack(0+) contains axes of voxel
|
|
// fVoxelDepth==-1 -> not in voxel
|
|
|
|
G4RWTValVector<EAxis> fVoxelAxisStack;
|
|
// Voxel axes
|
|
|
|
G4RWTValVector<G4int> fVoxelNoSlicesStack;
|
|
// No slices per voxel at each level
|
|
|
|
G4RWTValVector<G4double> fVoxelSliceWidthStack;
|
|
// Width of voxels at each level
|
|
|
|
G4RWTValVector<G4int> fVoxelNodeNoStack;
|
|
// Node no point is inside at each level
|
|
|
|
G4RWTPtrVector<G4SmartVoxelHeader> fVoxelHeaderStack;
|
|
// Voxel headers at each level
|
|
|
|
G4SmartVoxelNode* fVoxelNode;
|
|
// Node containing last located point
|
|
|
|
//
|
|
// END Voxel Stack information
|
|
//
|
|
|
|
};
|
|
|
|
#include "G4AuxiliaryNavServices.hh" // Needed for inline implementation
|
|
|
|
#include "G4VoxelNavigation.icc"
|
|
|
|
#endif
|