TGeoNodePos

class description - source file - inheritance tree

class TGeoNodePos : public TObject


    public:

              TGeoNodePos TGeoNodePos()
              TGeoNodePos TGeoNodePos(Int_t ndaughters)
              TGeoNodePos TGeoNodePos(const TGeoNodePos&)
             virtual void ~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)
                     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&)

Author: Andrei Gheata 18/03/02
Last update: root/geom:$Name: $:$Id: TGeoCache.cxx,v 1.7 2002/07/17 13:27:58 brun Exp $
Copyright (C) 1995-2000, Rene Brun and Fons Rademakers. *

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