G4VHit.hh

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#ifndef G4VHit_h
#define G4VHit_h 1
 
#include "globals.hh"
#include <vector>
#include <map>
 
class G4AttDef;
class G4AttValue;
 
// class description:
//
//  This is the base class of hit object. The user should derive this
// base class to make his/her own hit class. Two virtual method Draw()
// and Print() can be implemented if the user wants these functionarities.
//  If a concrete hit class is used as a transient class, G4Allocator
// must be used.
 
class G4VHit
{
 public:
  G4VHit();
  virtual ~G4VHit();
 
  G4bool operator==(const G4VHit& right) const;
 
  virtual void Draw();
  virtual void Print();
 
  virtual const std::map<G4String, G4AttDef>* GetAttDefs() const { return 0; }
  // If implemented by a derived class, returns a pointer to a map
  // of attribute definitions for the attribute values below.  The
  // user must test the validity of this pointer.  See
  // G4Trajectory for an example of a concrete implementation of
  // this method.
  virtual std::vector<G4AttValue>* CreateAttValues() const { return 0; }
  // If implemented by a derived class, returns a pointer to a
  // list of attribute values suitable, e.g., for picking.  Each
  // must refer to an attribute definition in the above map; its
  // name is the key.  The user must test the validity of this
  // pointer (it must be non-zero and conform to the G4AttDefs,
  // which may be checked with G4AttCheck) and delete the list
  // after use.  See G4Trajectory for an example of a concrete
  // implementation of this method and
  // G4VTrajectory::ShowTrajectory for an example of its use.
};
 
#endif