// $Id$
-#include <iostream.h>
#include <math.h>
#include "TObject.h"
#include "TString.h"
#include "Ali3Vector.h"
+#include "AliTimestamp.h"
class AliPosition : public Ali3Vector
{
public:
AliPosition(); // Default constructor
virtual ~AliPosition(); // Destructor
- virtual void SetPosition(Double_t* r,TString f); // Store position r in frame f
- virtual void GetPosition(Double_t* r,TString f); // Provide position r in frame f
- virtual void SetPosition(Float_t* r,TString f); // Store position r in frame f
- virtual void GetPosition(Float_t* r,TString f); // Provide position r in frame f
+ AliPosition(const AliPosition& p); // Copy constructor
+ void SetPosition(Double_t* r,TString f,TString u="rad"); // Store position r in frame f with ang units u
+ void GetPosition(Double_t* r,TString f,TString u="rad",Float_t s=-1) const; // Provide position r in frame f in ang units u
+ void SetPosition(Float_t* r,TString f,TString u="rad"); // Store position r in frame f with ang units u
+ void GetPosition(Float_t* r,TString f,TString u="rad",Float_t s=-1) const; // Provide position r in frame f in ang units u
AliPosition& GetPosition(); // Provide position
- virtual void SetPosition(Ali3Vector& r); // Store position r
+ void SetPosition(Ali3Vector& r); // Store position r
+ Double_t GetDistance(AliPosition& p,Float_t scale=-1); // Provide distance to position p
+ Double_t GetDistance(AliPosition* p,Float_t scale=-1) { return GetDistance(*p,scale); }
+ void SetPositionErrors(Double_t* r,TString f,TString u="rad"); // Store position r in frame f with ang units u
+ void GetPositionErrors(Double_t* r,TString f,TString u="rad",Float_t s=-1) const; // Provide position r in frame f in ang units u
+ void SetPositionErrors(Float_t* r,TString f,TString u="rad"); // Store position r in frame f with ang units u
+ void GetPositionErrors(Float_t* r,TString f,TString u="rad",Float_t s=-1) const; // Provide position r in frame f in ang units u
+ void ResetPosition(); // Reset position and errors to 0
+ void SetUnitScale(Float_t s); // Set metric unit scale for the position coordinates
+ Float_t GetUnitScale() const; // Provide metric unit scale for the position coordinates
+ void SetTimestamp(AliTimestamp& t); // Set the timestamp for this position
+ AliTimestamp* GetTimestamp(); // Provide the timestamp for this position
+ void RemoveTimestamp(); // Remove the timestamp from this position
+ virtual void Data(TString f="car",TString u="rad") const; // Print position/time info for frame f and ang units u
- virtual void SetPositionErrors(Double_t* r,TString f); // Store position r in frame f
- virtual void GetPositionErrors(Double_t* r,TString f); // Provide position r in frame f
- virtual void SetPositionErrors(Float_t* r,TString f); // Store position r in frame f
- virtual void GetPositionErrors(Float_t* r,TString f); // Provide position r in frame f
+ protected:
+ Float_t fScale; // The unit scale used for the position coordinates
+ AliTimestamp* fTstamp; // The timestamp for this position
- ClassDef(AliPosition,1) // Handling of positions in various reference frames.
+ ClassDef(AliPosition,9) // Handling of positions (with timestamps) in various reference frames.
};
#endif