X-Git-Url: http://git.uio.no/git/?a=blobdiff_plain;f=RALICE%2FAli3Vector.h;h=8fcfabd230af4dea1a6941d06d912f4e8123628c;hb=5e078edab8b72e23257473680a353f95bda98056;hp=6c8c593bd8ecdceae12ee5de791f653f683765c1;hpb=959fbac55c99883f629c3c4797ac5b89fd3ab079;p=u%2Fmrichter%2FAliRoot.git

diff --git a/RALICE/Ali3Vector.h b/RALICE/Ali3Vector.h
index 6c8c593bd8e..8fcfabd230a 100644
--- a/RALICE/Ali3Vector.h
+++ b/RALICE/Ali3Vector.h
@@ -3,47 +3,56 @@
 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
  * See cxx source for full Copyright notice                               */
 
-/* $Id$ */
+// $Id$
 
-#include <iostream.h>
 #include <math.h>
  
 #include "TObject.h"
 #include "TString.h"
+#include "TRotMatrix.h"
  
 class Ali3Vector
 {
  public:
   Ali3Vector();                                  // Default constructor
   virtual ~Ali3Vector();                         // Destructor
-  virtual void SetVector(Double_t* v,TString f); // Store vector v in frame f
-  virtual void GetVector(Double_t* v,TString f); // Provide vector v in frame f
-  virtual void SetVector(Float_t*  v,TString f); // Store vector v in frame f
-  virtual void GetVector(Float_t*  v,TString f); // Provide vector v in frame f
-  virtual void SetErrors(Double_t* e,TString f); // Store errors of vector in frame f
-  virtual void GetErrors(Double_t* e,TString f); // Provide errors of vector in frame f
-  virtual void SetErrors(Float_t*  e,TString f); // Store errors of vector in frame f
-  virtual void GetErrors(Float_t*  e,TString f); // Provide errors of vector in frame f
-  virtual void Info(TString f="car");            // Print vector components in frame f
+  Ali3Vector(const Ali3Vector& v);               // Copy constructor
+  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,TString u="rad");       // Store vector v in frame f with ang units u
+  void GetVector(Double_t* v,TString f,TString u="rad") const; // Provide vector v in frame f in ang units u
+  void SetVector(Float_t*  v,TString f,TString u="rad");       // Store vector v in frame f with ang units u
+  void GetVector(Float_t*  v,TString f,TString u="rad") const; // Provide vector v in frame f in ang units u
+  void SetErrors(Double_t* e,TString f,TString u="rad");       // Store errors of vector in frame f with ang units u
+  void GetErrors(Double_t* e,TString f,TString u="rad") const; // Provide errors of vector in frame f in ang units u
+  void SetErrors(Float_t*  e,TString f,TString u="rad");       // Store errors of vector in frame f with ang units u
+  void GetErrors(Float_t*  e,TString f,TString u="rad") const; // Provide errors of vector in frame f in ang units u
+  virtual void Data(TString f="car",TString u="rad") const;    // Print vector components in frame f in ang units u
   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() 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,TString u="rad"); // Provide i-th vector component in frame f in units u
+  virtual Double_t GetOpeningAngle(Ali3Vector& q,TString u="rad"); // Provide opening angle with q in units u
 
  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)
+  Double32_t fV,fTheta,fPhi;    // Vector in spherical coordinates
+  Double32_t fDx,fDy,fDz;       // Errors on Cartesian coordinates
+  Double32_t fDresult;          //! Error on scalar result (e.g. norm or dotproduct)
 
- ClassDef(Ali3Vector,1) // Handling of 3-vectors in various reference frames.
+ ClassDef(Ali3Vector,11) // Handling of 3-vectors in various reference frames.
 };
 #endif