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geant4/source/particles/management/include/G4DecayTable.hh
2023-12-08 10:43:34 +01:00

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//
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//
// G4DecayTable
//
// Class description:
//
// G4DecayTable is the table of pointers to G4VDecayChannel.
// Decay channels inside are sorted by using decay branching ratio
// Author: H.Kurashige, 7 July 1996
// --------------------------------------------------------------------
#ifndef G4DecayTable_hh
#define G4DecayTable_hh 1
#include "G4ParticleDefinition.hh"
#include "G4VDecayChannel.hh"
#include "G4ios.hh"
#include "globals.hh"
#include <vector>
class G4DecayTable
{
public:
using G4VDecayChannelVector = std::vector<G4VDecayChannel*>;
G4DecayTable();
~G4DecayTable();
G4DecayTable(const G4DecayTable&) = delete;
G4DecayTable& operator=(const G4DecayTable&) = delete;
// Equality operators
inline G4bool operator==(const G4DecayTable& right) const;
inline G4bool operator!=(const G4DecayTable& right) const;
// Insert a decay channel at proper position
// (i.e. sorted by using branching ratio )
void Insert(G4VDecayChannel* aChannel);
// Returns number of decay channels inside
inline G4int entries() const;
// A decay channel is selected at random according to the branching ratio
G4VDecayChannel* SelectADecayChannel(G4double parentMass = -1.);
// Get index-th decay channel
inline G4VDecayChannel* GetDecayChannel(G4int index) const;
inline G4VDecayChannel* operator[](G4int index);
void DumpInfo() const;
private:
G4ParticleDefinition* parent = nullptr;
G4VDecayChannelVector* channels = nullptr;
};
// ------------------------
// Inline methods
// ------------------------
inline G4bool G4DecayTable::operator==(const G4DecayTable& right) const
{
return (this == &right);
}
inline G4bool G4DecayTable::operator!=(const G4DecayTable& right) const
{
return (this != &right);
}
inline G4int G4DecayTable::entries() const
{
return G4int(channels->size());
}
inline G4VDecayChannel* G4DecayTable::operator[](G4int index)
{
return (*channels)[index];
}
inline G4VDecayChannel* G4DecayTable::GetDecayChannel(G4int index) const
{
G4VDecayChannel* selectedChannel = nullptr;
if ((index >= 0) && (index < G4int(channels->size()))) {
selectedChannel = (*channels)[index];
}
return selectedChannel;
}
#endif