Files
geant4/source/geometry/management/include/G4NavigationLevel.hh
T
2025-12-05 08:54:02 +01:00

141 lines
5.1 KiB
C++

//
// ********************************************************************
// * License and Disclaimer *
// * *
// * The Geant4 software is copyright of the Copyright Holders of *
// * the Geant4 Collaboration. It is provided under the terms and *
// * conditions of the Geant4 Software License, included in the file *
// * LICENSE and available at http://cern.ch/geant4/license . These *
// * include a list of copyright holders. *
// * *
// * Neither the authors of this software system, nor their employing *
// * institutes,nor the agencies providing financial support for this *
// * work make any representation or warranty, express or implied, *
// * regarding this software system or assume any liability for its *
// * use. Please see the license in the file LICENSE and URL above *
// * for the full disclaimer and the limitation of liability. *
// * *
// * This code implementation is the result of the scientific and *
// * technical work of the GEANT4 collaboration. *
// * By using, copying, modifying or distributing the software (or *
// * any work based on the software) you agree to acknowledge its *
// * use in resulting scientific publications, and indicate your *
// * acceptance of all terms of the Geant4 Software license. *
// ********************************************************************
//
// G4NavigationLevel
//
// Class description:
//
// Maintains one level of the geometrical hierarchy.
// A utility class for use by G4NavigationHistory.
// Author: John Apostolakis (CERN), 30.09.1997 - Initial version
// Services derived from requirements of touchables & G4NavigatorHistory
// ----------------------------------------------------------------------
#ifndef G4NAVIGATIONLEVEL_HH
#define G4NAVIGATIONLEVEL_HH
#include "G4Types.hh"
#include "G4AffineTransform.hh"
#include "G4VPhysicalVolume.hh"
#include "G4NavigationLevelRep.hh"
#include "G4Allocator.hh"
#include "geomwdefs.hh"
/**
* @brief G4NavigationLevel is a utility class for use by G4NavigationHistory.
* It maintains one level of the geometrical hierarchy.
*/
class G4NavigationLevel
{
public:
/**
* Constructor for G4NavigationLevel.
* @param[in] newPtrPhysVol Pointer to the new physical volume.
* @param[in] newT The associated affine transformation.
* @param[in] newVolTp The volume type.
* @param[in] newRepNo The replica number.
*/
G4NavigationLevel(G4VPhysicalVolume* newPtrPhysVol,
const G4AffineTransform& newT,
EVolume newVolTp,
G4int newRepNo = -1);
/**
* Alternative Constructor for G4NavigationLevel, as the previous
* constructor, but instead of giving the new transformation, give
* the affine transformation to the level above and the current level's
* transformation relative to that.
* @param[in] newPtrPhysVol Pointer to the new physical volume.
* @param[in] levelAbove The affine transformation to the level above.
* @param[in] relativeCurrent The affine transformation at current level.
* @param[in] newVolTp The volume type.
* @param[in] newRepNo The replica number.
*/
G4NavigationLevel(G4VPhysicalVolume* newPtrPhysVol,
const G4AffineTransform& levelAbove,
const G4AffineTransform& relativeCurrent,
EVolume newVolTp,
G4int newRepNo = -1);
/**
* Default Constructor & Destructor.
*/
G4NavigationLevel();
~G4NavigationLevel();
/**
* Copy constructor and assignment operator.
*/
G4NavigationLevel( const G4NavigationLevel& );
G4NavigationLevel& operator=(const G4NavigationLevel& );
/**
* Returns a pointer to the physical volume at the current level.
*/
inline G4VPhysicalVolume* GetPhysicalVolume() const;
/**
* Methods to return the associated affine transformation.
*/
inline const G4AffineTransform* GetTransformPtr() const ; // New
inline const G4AffineTransform& GetTransform() const ; // Old
inline const G4AffineTransform* GetPtrTransform() const;
/**
* Returns the volume type.
*/
inline EVolume GetVolumeType() const ;
/**
* Returns the replica number.
*/
inline G4int GetReplicaNo() const ;
/**
* New/delete operator overrides for use by "G4Allocator".
*/
inline void* operator new(size_t);
inline void operator delete(void* aLevel);
/**
* New/delete operator overrides for use with STL.
*/
inline void* operator new(size_t, void*);
inline void operator delete(void* ptr, void*); // Not (directly) using
// allocator.
private:
G4NavigationLevelRep* fLevelRep;
};
#include "G4NavigationLevel.icc"
#endif