library: libGeom
#include "TGeoCache.h"

TGeoMatrixCache

class description - source file - inheritance tree (.pdf)

class TGeoMatrixCache

Inheritance Chart:
TGeoMatrixCache
 

    protected:

      void IncreaseCache()

    public:

                       TGeoMatrixCache()
                       TGeoMatrixCache(Int_t size)
                       TGeoMatrixCache(const TGeoMatrixCache&)
               virtual ~TGeoMatrixCache()
                 Int_t AddMatrix(TGeoMatrix* matrix)
                  void cd(Int_t mindex)
        static TClass* Class()
                  void ClearMatrix(Int_t index)
                  void GetMatrix(TGeoHMatrix* matrix) const
       virtual TClass* IsA() const
                  void LocalToMaster(const Double_t* local, Double_t* master) const
                  void LocalToMasterBomb(const Double_t* local, Double_t* master) const
                  void LocalToMasterVect(const Double_t* local, Double_t* master) const
                  void MasterToLocal(const Double_t* master, Double_t* local) const
                  void MasterToLocalBomb(const Double_t* master, Double_t* local) const
                  void MasterToLocalVect(const Double_t* master, Double_t* local) const
      TGeoMatrixCache& operator=(const TGeoMatrixCache&)
          virtual void ShowMembers(TMemberInspector& insp, char* parent)
                  void Status() const
          virtual void Streamer(TBuffer& b)
                  void StreamerNVirtual(TBuffer& b)

Data Members

    private:

                 Int_t fMatrix        current global transformation
                 Int_t fHandler       current matrix handler
                 Int_t fCacheId       current cache id
                 Int_t fLength        length of current matrix
                UInt_t fSize[7]       size of matrix caches
                UInt_t fFree[7]       offset of first free matrices
             Double_t* fCache[7]      pointers to all caches
                TBits* fBitsArray[7]  flags for matrix usage
      TGeoMatHandler** fHandlers      handlers for cached matrices

    protected:

      Int_t fGeoMinCacheSize  minimum starting cache size

Class Description

 Physical tree description.
/* */ 

 TGeoMatrixCache()



 dummy ctor


 TGeoMatrixCache(Int_t size)



 default constructor


 ~TGeoMatrixCache()



 destructor


Int_t AddMatrix(TGeoMatrix *matrix)



 add a global matrix to the first free array of corresponding type


void cd(Int_t mindex)




void ClearMatrix(Int_t mindex)



 release the space occupied by a matrix


void GetMatrix(TGeoHMatrix *matrix) const



 get a matrix from cache


void IncreaseCache()



 doubles the cache size
   printf("Increasing matrix cache %i ...\n", fCacheId);


void Status() const



 print current status of matrix cache






Inline Functions




                    void LocalToMaster(const Double_t* local, Double_t* master) const
                    void LocalToMasterVect(const Double_t* local, Double_t* master) const
                    void LocalToMasterBomb(const Double_t* local, Double_t* master) const
                    void MasterToLocal(const Double_t* master, Double_t* local) const
                    void MasterToLocalVect(const Double_t* master, Double_t* local) const
                    void MasterToLocalBomb(const Double_t* master, Double_t* local) const
                 TClass* Class()
                 TClass* IsA() const
                    void ShowMembers(TMemberInspector& insp, char* parent)
                    void Streamer(TBuffer& b)
                    void StreamerNVirtual(TBuffer& b)
         TGeoMatrixCache TGeoMatrixCache(const TGeoMatrixCache&)
        TGeoMatrixCache& operator=(const TGeoMatrixCache&)







Author: Andrei Gheata 18/03/02

Last update: root/geom:$Name:  $:$Id: TGeoCache.cxx,v 1.32 2004/12/02 07:22:06 brun Exp $

Copyright  (C) 1995-2000, Rene Brun and Fons Rademakers.               *









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