X-Git-Url: http://git.uio.no/git/?a=blobdiff_plain;f=TPC%2FAliTPCExB.h;h=7e03b417fa2f4ada050cd98c73e4cd23d3cfaf56;hb=053767a494091eeffd93c81d4c088dde743b7fdb;hp=e8fd263046e116ff29d356c2f36537a4c5b83cc8;hpb=faf9323738d83434592a89e8b4439f5b9130db9c;p=u%2Fmrichter%2FAliRoot.git

diff --git a/TPC/AliTPCExB.h b/TPC/AliTPCExB.h
index e8fd263046e..7e03b417fa2 100644
--- a/TPC/AliTPCExB.h
+++ b/TPC/AliTPCExB.h
@@ -1,18 +1,30 @@
 #ifndef ALITPC_EXB
 #define ALITPC_EXB
 
-#include "AliCorrector.h"
+#include "TObject.h"
 
-class AliTPCExB:public AliCorrector {
+class AliTPCExB:public TObject {
 public:
   virtual ~AliTPCExB() {};
-  void SetDriftVelocity(Double_t driftVelocity) {
-    fDriftVelocity=driftVelocity;
-  };
-protected:
-  Double_t fDriftVelocity; // The electron drift velocity.
-  
-  ClassDef(AliTPCExB,1)
+  virtual void Correct(const Double_t *position,Double_t *corrected)=0;
+  virtual void CorrectInverse(const Double_t *position,Double_t *corrected) {
+    Correct(position,corrected);
+    for (Int_t i=0;i<3;++i)
+      corrected[i]=position[i]-(corrected[i]-position[i]);
+  }
+  //
+  // Test and visulaization
+  //
+  void TestExB(const char* fileName);
+  static Double_t GetDr(Double_t r, Double_t phi, Double_t z);
+  static Double_t GetDrphi(Double_t r, Double_t phi, Double_t z);
+  static Double_t GetDphi(Double_t r, Double_t phi, Double_t z);
+  static Double_t GetDz(Double_t r, Double_t phi, Double_t z);
+  static AliTPCExB*  Instance(){return fgInstance;}
+  static void SetInstance(AliTPCExB*param){fgInstance = param;}
+ protected:
+  static AliTPCExB*   fgInstance; //! Instance of this class (singleton implementation)
+  ClassDef(AliTPCExB,0)
 };
 
 #endif