G4PrimaryVertex.hh

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//
// G4PrimaryVertex
//
// class description:
//
// This is the class which represents a primary vertex. The object of this
// class is set to G4Event by a G4VPrimaryGenerator concrete class.
// This class object has one or more G4PrimaryParticle objects as primary
// particles.
 
// Authors: G.Cosmo, 2 December 1995 - Design, based on object model
//          M.Asai, 29 January 1996 - First implementation
// --------------------------------------------------------------------
#ifndef G4PrimaryVertex_hh
#define G4PrimaryVertex_hh 1
 
#include "G4Allocator.hh"
#include "G4PrimaryParticle.hh"
#include "G4ThreeVector.hh"
#include "globals.hh"
 
#include "pwdefs.hh"
 
class G4VUserPrimaryVertexInformation;
 
class G4PrimaryVertex
{
  public:
    // Constructors
    G4PrimaryVertex() = default;
    G4PrimaryVertex(G4double x0, G4double y0, G4double z0, G4double t0);
    G4PrimaryVertex(G4ThreeVector xyz0, G4double t0);
 
    // Destructor
    virtual ~G4PrimaryVertex();
 
    // Copy constructor & assignment operator
    G4PrimaryVertex(const G4PrimaryVertex& right);
    G4PrimaryVertex& operator=(const G4PrimaryVertex& right);
 
    // Equality operators
    G4bool operator==(const G4PrimaryVertex& right) const;
    G4bool operator!=(const G4PrimaryVertex& right) const;
 
    // Overloaded new/delete operators
    inline void* operator new(size_t);
    inline void operator delete(void* aPrimaryVertex);
 
    // Accessors & modifiers
 
    inline G4ThreeVector GetPosition() const;
    inline void SetPosition(G4double x0, G4double y0, G4double z0);
    inline G4double GetX0() const;
    inline G4double GetY0() const;
    inline G4double GetZ0() const;
    inline G4double GetT0() const;
    inline void SetT0(G4double t0);
    inline G4int GetNumberOfParticle() const;
    inline void SetPrimary(G4PrimaryParticle* pp);
    G4PrimaryParticle* GetPrimary(G4int i = 0) const;
    inline void SetNext(G4PrimaryVertex* nv);
    inline void ClearNext();
    inline G4PrimaryVertex* GetNext() const;
    inline G4double GetWeight() const;
    inline void SetWeight(G4double w);
    inline void SetUserInformation(G4VUserPrimaryVertexInformation* info);
    inline G4VUserPrimaryVertexInformation* GetUserInformation() const;
 
    void Print() const;
 
  private:
    G4double X0 = 0.0;
    G4double Y0 = 0.0;
    G4double Z0 = 0.0;
    G4double T0 = 0.0;
    G4PrimaryParticle* theParticle = nullptr;
    G4PrimaryParticle* theTail = nullptr;
    G4PrimaryVertex* nextVertex = nullptr;
    G4PrimaryVertex* tailVertex = nullptr;
    G4double Weight0 = 1.0;
    G4VUserPrimaryVertexInformation* userInfo = nullptr;
    G4int numberOfParticle = 0;
};
 
extern G4PART_DLL G4Allocator<G4PrimaryVertex>*& aPrimaryVertexAllocator();
 
// ------------------------
// Inline methods
// ------------------------
 
inline void* G4PrimaryVertex::operator new(std::size_t)
{
  if (aPrimaryVertexAllocator() == nullptr) {
    aPrimaryVertexAllocator() = new G4Allocator<G4PrimaryVertex>;
  }
  return (void*)aPrimaryVertexAllocator()->MallocSingle();
}
 
inline void G4PrimaryVertex::operator delete(void* aPrimaryVertex)
{
  aPrimaryVertexAllocator()->FreeSingle((G4PrimaryVertex*)aPrimaryVertex);
}
 
inline G4ThreeVector G4PrimaryVertex::GetPosition() const
{
  return G4ThreeVector(X0, Y0, Z0);
}
 
inline void G4PrimaryVertex::SetPosition(G4double x0, G4double y0, G4double z0)
{
  X0 = x0;
  Y0 = y0;
  Z0 = z0;
}
 
inline G4double G4PrimaryVertex::GetX0() const
{
  return X0;
}
 
inline G4double G4PrimaryVertex::GetY0() const
{
  return Y0;
}
 
inline G4double G4PrimaryVertex::GetZ0() const
{
  return Z0;
}
 
inline G4double G4PrimaryVertex::GetT0() const
{
  return T0;
}
 
inline void G4PrimaryVertex::SetT0(G4double t0)
{
  T0 = t0;
}
 
inline G4int G4PrimaryVertex::GetNumberOfParticle() const
{
  return numberOfParticle;
}
 
inline void G4PrimaryVertex::SetPrimary(G4PrimaryParticle* pp)
{
  if (theParticle == nullptr) {
    theParticle = pp;
  }
  else {
    theTail->SetNext(pp);
  }
  theTail = pp;
  ++numberOfParticle;
}
 
inline void G4PrimaryVertex::SetNext(G4PrimaryVertex* nv)
{
  if (nextVertex == nullptr) {
    nextVertex = nv;
  }
  else {
    tailVertex->SetNext(nv);
  }
  tailVertex = nv;
}
 
inline void G4PrimaryVertex::ClearNext()
{
  nextVertex = nullptr;
  tailVertex = nullptr;
}
 
inline G4PrimaryVertex* G4PrimaryVertex::GetNext() const
{
  return nextVertex;
}
 
inline G4double G4PrimaryVertex::GetWeight() const
{
  return Weight0;
}
 
inline void G4PrimaryVertex::SetWeight(G4double w)
{
  Weight0 = w;
}
 
inline void G4PrimaryVertex::SetUserInformation(G4VUserPrimaryVertexInformation* info)
{
  userInfo = info;
}
 
inline G4VUserPrimaryVertexInformation* G4PrimaryVertex::GetUserInformation() const
{
  return userInfo;
}
 
#endif