20-oct-2005 NvE Trigger time window selection introduced in IceCleanHits based

[u/mrichter/AliRoot.git] / RALICE / Ali3Vector.h

diff --git a/RALICE/Ali3Vector.h b/RALICE/Ali3Vector.h
index 98be98ed3a4a566e6d692be1bed1b0d828f9e11e..9cba116857fae221f4de7b43b291ff49c62cb611 100644 (file)
--- a/RALICE/Ali3Vector.h
+++ b/RALICE/Ali3Vector.h
@@ -9,6 +9,7 @@
  
 #include "TObject.h"
 #include "TString.h"
+#include "TRotMatrix.h"
  
 class Ali3Vector
 {
@@ -19,35 +20,38 @@ class Ali3Vector
   virtual void Load(Ali3Vector& q);              // Load all attributes of input Ali3Vector
   virtual void SetZero();                        // (Re)set all attributes to zero.
   void SetVector(Double_t* v,TString f);         // Store vector v in frame f
-  void GetVector(Double_t* v,TString f);         // Provide vector v in frame f
+  void GetVector(Double_t* v,TString f) const;   // Provide vector v in frame f
   void SetVector(Float_t*  v,TString f);         // Store vector v in frame f
-  void GetVector(Float_t*  v,TString f);         // Provide vector v in frame f
+  void GetVector(Float_t*  v,TString f) const;   // Provide vector v in frame f
   void SetErrors(Double_t* e,TString f);         // Store errors of vector in frame f
-  void GetErrors(Double_t* e,TString f);         // Provide errors of vector in frame f
+  void GetErrors(Double_t* e,TString f) const;   // Provide errors of vector in frame f
   void SetErrors(Float_t*  e,TString f);         // Store errors of vector in frame f
-  void GetErrors(Float_t*  e,TString f);         // Provide errors of vector in frame f
-  virtual void Data(TString f="car");            // Print vector components in frame f
+  void GetErrors(Float_t*  e,TString f) const;   // Provide errors of vector in frame f
+  virtual void Data(TString f="car") const;      // Print vector components in frame f
   Double_t GetNorm();                            // Provide norm of the vector
   Double_t Dot(Ali3Vector& q);                   // Provide dot product with q
   Double_t GetPseudoRapidity();                  // Provide the pseudorapidity w.r.t z-axis
-  Double_t GetResultError();                     // Provide error on scalar result (e.g. norm)
-  Ali3Vector Cross(Ali3Vector& q);               // Provide cross product with q
-  Ali3Vector operator+(Ali3Vector& q);           // Add vector q
-  Ali3Vector operator-(Ali3Vector& q);           // Subtract vector q
-  Ali3Vector operator*(Double_t s);              // Multiply vector with scalar s
-  Ali3Vector operator/(Double_t s);              // Divide vector by scalar s
+  Double_t GetResultError() const;               // Provide error on scalar result (e.g. norm)
+  Ali3Vector Cross(Ali3Vector& q) const;         // Provide cross product with q
+  Ali3Vector operator+(Ali3Vector& q) const;     // Add vector q
+  Ali3Vector operator-(Ali3Vector& q) const;     // Subtract vector q
+  Ali3Vector operator*(Double_t s) const;        // Multiply vector with scalar s
+  Ali3Vector operator/(Double_t s) const;        // Divide vector by scalar s
   Ali3Vector& operator+=(Ali3Vector& q);         // Add vector q
   Ali3Vector& operator-=(Ali3Vector& q);         // Subtract vector q
   Ali3Vector& operator*=(Double_t s);            // Multiply with scalar s
   Ali3Vector& operator/=(Double_t s);            // Divide by scalar s
-  Ali3Vector GetVecTrans();                      // Provide transverse vector w.r.t. z-axis
-  Ali3Vector GetVecLong();                       // Provide longitudinal vector w.r.t. z-axis
+  Ali3Vector GetVecTrans() const;                // Provide transverse vector w.r.t. z-axis
+  Ali3Vector GetVecLong() const;                 // Provide longitudinal vector w.r.t. z-axis
+  Ali3Vector GetPrimed(TRotMatrix* m) const;     // Provide vector components in a rotated frame
+  Ali3Vector GetUnprimed(TRotMatrix* m) const;   // Provide original vector components from a rotated one
+  Double_t GetX(Int_t i,TString f);              // Provide i-th vector component in frame f
 
  protected:
   Double_t fV,fTheta,fPhi;    // Vector in spherical coordinates
   Double_t fDx,fDy,fDz;       // Errors on Cartesian coordinates
   Double_t fDresult;          // Error on scalar result (e.g. norm or dotproduct)
 
- ClassDef(Ali3Vector,5) // Handling of 3-vectors in various reference frames.
+ ClassDef(Ali3Vector,9) // Handling of 3-vectors in various reference frames.
 };
 #endif