library: libGeom
#include "TGeoCache.h"

TGeoMatrixCache

class description - header file - source file
viewCVS header - viewCVS source

class TGeoMatrixCache

Inheritance Inherited Members Includes Libraries
Class Charts

Function Members (Methods)

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public:
TGeoMatrixCache()
TGeoMatrixCache(Int_t size)
virtual~TGeoMatrixCache()
Int_tAddMatrix(TGeoMatrix* matrix)
voidcd(Int_t mindex)
static TClass*Class()
voidClearMatrix(Int_t index)
voidGetMatrix(TGeoHMatrix* matrix) const
virtual TClass*IsA() const
voidLocalToMaster(const Double_t* local, Double_t* master) const
voidLocalToMasterBomb(const Double_t* local, Double_t* master) const
voidLocalToMasterVect(const Double_t* local, Double_t* master) const
voidMasterToLocal(const Double_t* master, Double_t* local) const
voidMasterToLocalBomb(const Double_t* master, Double_t* local) const
voidMasterToLocalVect(const Double_t* master, Double_t* local) const
virtual voidShowMembers(TMemberInspector& insp, char* parent)
voidStatus() const
virtual voidStreamer(TBuffer& b)
voidStreamerNVirtual(TBuffer& b)
protected:
TGeoMatrixCache(const TGeoMatrixCache&)
voidIncreaseCache()
TGeoMatrixCache&operator=(const TGeoMatrixCache&)

Data Members

protected:
Int_tfGeoMinCacheSizeminimum starting cache size
private:
Int_tfMatrixcurrent global transformation
Int_tfHandlercurrent matrix handler
Int_tfCacheIdcurrent cache id
Int_tfLengthlength of current matrix
UInt_tfSize[7]size of matrix caches
UInt_tfFree[7]offset of first free matrices
Double_t*fCache[7]pointers to all caches
TBits*fBitsArray[7]flags for matrix usage
TGeoMatHandler**fHandlershandlers for cached matrices

Class Description

 Physical tree description.
/* */ 


 TGeoMatrixCache()


 Default ctor.





 TGeoMatrixCache(Int_t size)


 Constructor with cache size.





 TGeoMatrixCache(const TGeoMatrixCache& gmc)


copy constructor





TGeoMatrixCache&  operator=(const TGeoMatrixCache& gmc)


assignment operator





 ~TGeoMatrixCache()


 Destructor.





Int_t  AddMatrix(TGeoMatrix *matrix)


 Add a global matrix to the first free array of corresponding type.





void  cd(Int_t mindex)


 Make a matrix index the current one.





void  ClearMatrix(Int_t mindex)


 Release the space occupied by a matrix.





void  GetMatrix(TGeoHMatrix *matrix)


 Get a matrix from cache.





void  IncreaseCache()


 Doubles the cache size.





void  Status()


 Print current status of matrix cache.





void  LocalToMaster(const Double_t *local, Double_t *master)



{fHandlers[fHandler]->LocalToMaster(local, master);}




void  LocalToMasterVect(const Double_t *local, Double_t *master)



{fHandlers[fHandler]->LocalToMasterVect(local, master);}




void  LocalToMasterBomb(const Double_t *local, Double_t *master)



{fHandlers[fHandler]->LocalToMasterBomb(local, master);}




void  MasterToLocal(const Double_t *master, Double_t *local)



{fHandlers[fHandler]->MasterToLocal(master, local);}




void  MasterToLocalVect(const Double_t *master, Double_t *local)



{fHandlers[fHandler]->MasterToLocalVect(master, local);}




void  MasterToLocalBomb(const Double_t *master, Double_t *local)



{fHandlers[fHandler]->MasterToLocalBomb(master, local);}







Author: Andrei Gheata 18/03/02

Last update: root/geom:$Name:  $:$Id: TGeoCache.cxx,v 1.45 2006/07/09 05:27:53 brun Exp $

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









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