library: libGeom
#include "TGeoCache.h"

TGeoNodePos

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

class TGeoNodePos : public TObject

Inheritance Chart:
TObject
<-
TGeoNodePos
 

    public:

                          TGeoNodePos()
                          TGeoNodePos(Int_t ndaughters)
                          TGeoNodePos(const TGeoNodePos&)
                  virtual ~TGeoNodePos()
                    Int_t AddDaughter(Int_t ind, Int_t nindex)
                    Int_t AddMatrix(TGeoMatrix* global)
           static TClass* Class()
                     void ClearDaughter(Int_t ind)
                     void ClearMatrix()
                    Int_t GetDaughter(Int_t ind) const
                    Int_t GetMatrixInd() const
      virtual const char* GetName() const
                    Int_t GetNdaughters() const
                TGeoNode* GetNode() const
                    Int_t GetUsageCount() const
                   Bool_t HasDaughters() const
                     void IncrementUsageCount()
          virtual TClass* IsA() const
                   Bool_t IsPersistent() const
                     void Map(TGeoNode* node)
             TGeoNodePos& operator=(const TGeoNodePos&)
                     void ResetCount()
                     void SetMatrix(Int_t mat_ind)
                     void SetPersistency(Bool_t flag = kTRUE)
             virtual void ShowMembers(TMemberInspector& insp, char* parent)
             virtual void Streamer(TBuffer& b)
                     void StreamerNVirtual(TBuffer& b)

Data Members

    private:

          Int_t fNdaughters  number of daughters
          Int_t fMatrix      index of global matrix
          Int_t fCount       usage counter
         Int_t* fDaughters   [fNdaughters] list of daughters offsets
      TGeoNode* fNode        pointer to corresponding node from the logical tree

    public:

        static const Int_t kPersistentNodeMask    byte mask for persistent nodes
      static const UChar_t kPersistentMatrixMask  byte mask for persistent matrices
       static const UInt_t kNoMatrix              initial value for fGlobalMatrix

Class Description

 Physical tree description.
/* */ 

 TGeoNodePos()



 dummy ctor


 TGeoNodePos(Int_t ndaughters)



 default constructor.


 ~TGeoNodePos()



 destructor. It deletes the daughters also.
 delete daughters


Int_t AddMatrix(TGeoMatrix *global)



 cache the global matrix


void ClearMatrix()



 clear the matrix if not used by other nodes


Int_t GetDaughter(Int_t ind) const



 get the i-th daughter.


Bool_t HasDaughters() const




void Map(TGeoNode *node)



 map this nodepos to a physical node


void SetPersistency(Bool_t flag)



 set this node persistent in cache






Inline Functions




               Int_t AddDaughter(Int_t ind, Int_t nindex)
                void ClearDaughter(Int_t ind)
               Int_t GetMatrixInd() const
         const char* GetName() const
               Int_t GetNdaughters() const
           TGeoNode* GetNode() const
               Int_t GetUsageCount() const
              Bool_t IsPersistent() const
                void IncrementUsageCount()
                void ResetCount()
                void SetMatrix(Int_t mat_ind)
             TClass* Class()
             TClass* IsA() const
                void ShowMembers(TMemberInspector& insp, char* parent)
                void Streamer(TBuffer& b)
                void StreamerNVirtual(TBuffer& b)
         TGeoNodePos TGeoNodePos(const TGeoNodePos&)
        TGeoNodePos& operator=(const TGeoNodePos&)







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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