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 1.37 2005/09/02 13:54:38 brun Exp $
Copyright (C) 1995-2000, Rene Brun and Fons Rademakers. *


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