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geant4/source/geometry/management/include/G4VVolumeMaterialScanner.hh
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//
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// G4VVolumeMaterialScanner
//
// Class description:
//
// Interface for repeated volumes or parameterisations that are able to
// tabulate their materials.
// Author: John Apostolakis (CERN), 18.11.2005
// --------------------------------------------------------------------
#ifndef G4VVOLUMEMATERIALSCANNER_HH
#define G4VVOLUMEMATERIALSCANNER_HH
#include "G4Types.hh"
class G4Material;
/**
* @brief G4VVolumeMaterialScanner is an interface class for repeated volumes
* or parameterisations that are able to tabulate their materials.
*/
class G4VVolumeMaterialScanner
{
public:
/**
* Default Constructor and Destructor.
*/
G4VVolumeMaterialScanner() = default;
virtual ~G4VVolumeMaterialScanner() = default;
/**
* Method to return the total number of materials.
*/
virtual G4int GetNumberOfMaterials() const = 0;
/**
* Method to return a pointer to the material, given an index.
*/
virtual G4Material* GetMaterial(G4int idx) const = 0;
};
#endif