Gabriele Cosmo
112 lines
4.4 KiB
C++
112 lines
4.4 KiB
C++
//
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// ********************************************************************
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// * DISCLAIMER *
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// * *
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// * The following disclaimer summarizes all the specific disclaimers *
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// * of contributors to this software. The specific disclaimers,which *
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// * govern, are listed with their locations in: *
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// * http://cern.ch/geant4/license *
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// * *
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// * Neither the authors of this software system, nor their employing *
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// * institutes,nor the agencies providing financial support for this *
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// * work make any representation or warranty, express or implied, *
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// * regarding this software system or assume any liability for its *
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// * use. *
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// * *
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// * This code implementation is the intellectual property of the *
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// * GEANT4 collaboration. *
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// * By copying, distributing or modifying the Program (or any work *
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// * based on the Program) you indicate your acceptance of this *
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// * statement, and all its terms. *
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// ********************************************************************
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//
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//
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// $Id: G4ParameterisedNavigation.hh,v 1.2 2003/11/03 17:15:20 gcosmo Exp $
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// GEANT4 tag $Name: geant4-06-00-patch-01 $
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//
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//
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// class G4ParameterisedNavigation
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//
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// Class description:
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//
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// Utility for navigation in volumes containing a single G4PVParameterised
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// volume for which voxels for the replicated volumes have been constructed.
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// [Voxels MUST be along one axis only: NOT refined]
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// History:
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// - Created. Paul Kent, Aug 96
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// --------------------------------------------------------------------
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#ifndef G4PARAMETERISEDNAVIGATION_HH
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#define G4PARAMETERISEDNAVIGATION_HH
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#include "G4Types.hh"
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#include <vector>
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#include "G4VoxelNavigation.hh"
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#include "G4NavigationHistory.hh"
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#include "G4AffineTransform.hh"
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#include "G4VPhysicalVolume.hh"
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#include "G4VPVParameterisation.hh"
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#include "G4LogicalVolume.hh"
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#include "G4VSolid.hh"
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#include "G4ThreeVector.hh"
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#include "G4BlockingList.hh"
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class G4ParameterisedNavigation : public G4VoxelNavigation
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{
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public: // with description
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G4ParameterisedNavigation();
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~G4ParameterisedNavigation();
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G4SmartVoxelNode* ParamVoxelLocate( G4SmartVoxelHeader* pHead,
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const G4ThreeVector& localPoint );
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G4bool LevelLocate( G4NavigationHistory& history,
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const G4VPhysicalVolume* blockedVol,
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const G4int blockedNum,
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const G4ThreeVector& globalPoint,
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const G4ThreeVector* globalDirection,
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const G4bool pLocatedOnEdge,
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G4ThreeVector& localPoint );
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G4double ComputeStep( const G4ThreeVector& globalPoint,
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const G4ThreeVector& globalDirection,
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const G4double currentProposedStepLength,
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G4double& newSafety,
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G4NavigationHistory& history,
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G4bool& validExitNormal,
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G4ThreeVector& exitNormal,
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G4bool& exiting,
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G4bool& entering,
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G4VPhysicalVolume *(*pBlockedPhysical),
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G4int& blockedReplicaNo );
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G4double ComputeSafety( const G4ThreeVector& localPoint,
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const G4NavigationHistory& history,
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const G4double pProposedMaxLength=DBL_MAX );
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private:
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G4double ComputeVoxelSafety( const G4ThreeVector& localPoint,
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const EAxis pAxis ) const;
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G4bool LocateNextVoxel( const G4ThreeVector& localPoint,
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const G4ThreeVector& localDirection,
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const G4double currentStep,
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const EAxis pAxis );
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private:
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// Voxel Stack information (for 1D optimisation only)
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//
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EAxis fVoxelAxis;
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G4int fVoxelNoSlices;
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G4double fVoxelSliceWidth;
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G4int fVoxelNodeNo;
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G4SmartVoxelHeader* fVoxelHeader;
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};
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#include "G4ParameterisedNavigation.icc"
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#endif
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