Switching from CMAKE_SOURCE_DIR to AliRoot_SOURCE_DIR

[u/mrichter/AliRoot.git] / STEER / STEERBase / AliMagWrapCheb.h

diff --git a/STEER/STEERBase/AliMagWrapCheb.h b/STEER/STEERBase/AliMagWrapCheb.h
index b74fc9526c3ccfccbfa449b912a12c1c2a741dbe..1a5188ea549cf46e822cf634e9fbe5b3fddb9fc6 100644 (file)
--- a/STEER/STEERBase/AliMagWrapCheb.h
+++ b/STEER/STEERBase/AliMagWrapCheb.h
@@ -40,8 +40,13 @@
 #include <TMath.h>
 #include <TNamed.h>
 #include <TObjArray.h>
+#include <TStopwatch.h>
 #include "AliCheb3D.h"
 
+#ifndef _MAGCHEB_CACHE_
+#define _MAGCHEB_CACHE_  // use to spead up, but then Field calls are not thread safe
+#endif
+
 class TSystem;
 class TArrayF;
 class TArrayI;
@@ -215,7 +220,14 @@ class AliMagWrapCheb: public TNamed
   Float_t    fMaxZDip;               // Max Z of Dipole parameterization
   TObjArray* fParamsDip;             // Parameterization pieces for Dipole field
   //
-  ClassDef(AliMagWrapCheb,7)         // Wrapper class for the set of Chebishev parameterizations of Alice mag.field
+#ifdef _MAGCHEB_CACHE_
+  mutable AliCheb3D* fCacheSol;              //! last used solenoid patch
+  mutable AliCheb3D* fCacheDip;              //! last used dipole patch
+  mutable AliCheb3D* fCacheTPCInt;           //! last used patch for TPC integral
+  mutable AliCheb3D* fCacheTPCRat;           //! last used patch for TPC normalized integral
+#endif 
+  //
+  ClassDef(AliMagWrapCheb,8)         // Wrapper class for the set of Chebishev parameterizations of Alice mag.field
   //
  };