Files
geant4/source/geometry/navigation/include/G4PartialPhantomParameterisation.hh
2025-06-26 09:17:29 +02:00

124 lines
4.5 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. *
// ********************************************************************
//
// G4PartialPhantomParameterisation
//
// Class description:
//
// Describes partial regular parameterisations, i.e. the voxels do not
// completely fill the container in the three dimensions.
// Author: Pedro Arce (CIEMAT), September 2010
// --------------------------------------------------------------------
#ifndef G4PartialPhantomParameterisation_hh
#define G4PartialPhantomParameterisation_hh 1
#include <map>
#include <set>
#include <utility>
#include <vector>
#include "G4Types.hh"
#include "G4PhantomParameterisation.hh"
#include "G4AffineTransform.hh"
#include "G4VTouchable.hh"
class G4VPhysicalVolume;
class G4VSolid;
class G4Material;
/**
* @brief G4PartialPhantomParameterisation describes partial regular
* parameterisations, i.e. the voxels do not completely fill the container
* in the three dimensions.
*/
class G4PartialPhantomParameterisation : public G4PhantomParameterisation
{
public:
/**
* Default Constructor and Destructor.
*/
G4PartialPhantomParameterisation() = default;
~G4PartialPhantomParameterisation() override = default;
void ComputeTransformation(const G4int, G4VPhysicalVolume *) const override;
G4Material* ComputeMaterial(const G4int repNo,
G4VPhysicalVolume *currentVol,
const G4VTouchable *parentTouch = nullptr) override;
/**
* Gets the voxel number corresponding to the point in the container
* frame. Use 'localDir' to avoid precision problems at the surfaces.
* @param[in] localPoint Point in local coordinates system.
* @param[in] localDir Local direction to overcome precision issues.
* @returns The voxel number for the specified point.
*/
G4int GetReplicaNo( const G4ThreeVector& localPoint,
const G4ThreeVector& localDir ) override;
G4ThreeVector GetTranslation(const G4int copyNo ) const;
std::size_t GetMaterialIndex( std::size_t nx, std::size_t ny, std::size_t nz) const;
std::size_t GetMaterialIndex( std::size_t copyNo) const;
G4Material* GetMaterial( std::size_t nx, std::size_t ny, std::size_t nz) const;
G4Material* GetMaterial( std::size_t copyNo ) const;
inline void SetFilledIDs( std::multimap<G4int,G4int> fid )
{
fFilledIDs = std::move(fid);
}
inline void SetFilledMins( std::map< G4int, std::map<G4int,G4int> > fmins )
{
fFilledMins = std::move(fmins);
}
void BuildContainerWalls();
private:
/**
* Converts the copyNo to voxel numbers in x, y and z.
*/
void ComputeVoxelIndices(const G4int copyNo, std::size_t& nx,
std::size_t& ny, std::size_t& nz ) const;
/**
* Checks that the copy number is within limits.
*/
void CheckCopyNo( const G4long copyNo ) const;
private:
std::multimap<G4int,G4int> fFilledIDs;
std::map< G4int, std::map<G4int,G4int> > fFilledMins;
};
#endif