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TLeafF.h
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1 // @(#)root/tree:$Id$
2 // Author: Rene Brun 12/01/96
3 
4 /*************************************************************************
5  * Copyright (C) 1995-2000, Rene Brun and Fons Rademakers. *
6  * All rights reserved. *
7  * *
8  * For the licensing terms see $ROOTSYS/LICENSE. *
9  * For the list of contributors see $ROOTSYS/README/CREDITS. *
10  *************************************************************************/
11 
12 #ifndef ROOT_TLeafF
13 #define ROOT_TLeafF
14 
15 
16 //////////////////////////////////////////////////////////////////////////
17 // //
18 // TLeafF //
19 // //
20 // A TLeaf for a 32 bit floating point data type. //
21 // //
22 //////////////////////////////////////////////////////////////////////////
23 
24 #include "TLeaf.h"
25 
26 class TLeafF : public TLeaf {
27 
28 protected:
29  Float_t fMinimum; ///< Minimum value if leaf range is specified
30  Float_t fMaximum; ///< Maximum value if leaf range is specified
31  Float_t *fValue; ///<! Pointer to data buffer
32  Float_t **fPointer; ///<! Address of pointer to data buffer!
33 
34 public:
35  TLeafF();
36  TLeafF(TBranch *parent, const char *name, const char *type);
37  virtual ~TLeafF();
38 
39  virtual void Export(TClonesArray *list, Int_t n);
40  virtual void FillBasket(TBuffer &b);
42  const char *GetTypeName() const { return "Float_t"; }
43  Double_t GetValue(Int_t i=0) const;
44  virtual void *GetValuePointer() const { return fValue; }
45  virtual void Import(TClonesArray *list, Int_t n);
46  virtual void PrintValue(Int_t i=0) const;
47  virtual void ReadBasket(TBuffer &b);
48  virtual void ReadBasketExport(TBuffer &b, TClonesArray *list, Int_t n);
49  virtual void ReadValue(std::istream& s, Char_t delim = ' ');
50  virtual void SetAddress(void *add=0);
51 
52  virtual bool ReadBasketFast(TBuffer&, Long64_t);
53  virtual bool ReadBasketSerialized(TBuffer&, Long64_t) { return true; }
54 
55  ClassDef(TLeafF,1); //A TLeaf for a 32 bit floating point data type.
56 };
57 
58 // if leaf is a simple type, i must be set to 0
59 // if leaf is an array, i is the array element number to be returned
60 inline Double_t TLeafF::GetValue(Int_t i) const { return fValue[i]; }
61 
62 #endif
n
const Int_t n
Definition: legend1.C:16
TLeafF::GetDeserializeType
virtual DeserializeType GetDeserializeType() const
Definition: TLeafF.h:47
TLeafF::GetValuePointer
virtual void * GetValuePointer() const
Definition: TLeafF.h:50
TLeafF::ReadValue
virtual void ReadValue(std::istream &s, Char_t delim=' ')
Read a float from std::istream s and store it into the branch buffer.
Definition: TLeafF.cxx:168
TLeafF::~TLeafF
virtual ~TLeafF()
Default destructor for a LeafF.
Definition: TLeafF.cxx:54
Long64_t
long long Long64_t
Definition: RtypesCore.h:73
Float_t
float Float_t
Definition: RtypesCore.h:57
TGeant4Unit::s
static constexpr double s
Definition: TGeant4SystemOfUnits.h:168
TLeafF::Import
virtual void Import(TClonesArray *list, Int_t n)
Import element from ClonesArray into local leaf buffer.
Definition: TLeafF.cxx:88
Int_t
int Int_t
Definition: RtypesCore.h:45
TLeafF::GetValue
Double_t GetValue(Int_t i=0) const
Definition: TLeafF.h:60
TLeafF::ReadBasketSerialized
virtual bool ReadBasketSerialized(TBuffer &, Long64_t)
Definition: TLeafF.h:59
TLeafF::ReadBasketExport
virtual void ReadBasketExport(TBuffer &b, TClonesArray *list, Int_t n)
Read leaf elements from Basket input buffer and export buffer to TClonesArray objects.
Definition: TLeafF.cxx:146
TBuffer
Definition: TBuffer.h:43
TLeafF::ReadBasketFast
virtual bool ReadBasketFast(TBuffer &, Long64_t)
Definition: TLeafF.cxx:137
TLeafF::FillBasket
virtual void FillBasket(TBuffer &b)
Pack leaf elements in Basket output buffer.
Definition: TLeafF.cxx:78
b
#define b(i)
Definition: RSha256.hxx:118
TLeafF::fMinimum
Float_t fMinimum
Minimum value if leaf range is specified.
Definition: TLeafF.h:35
TLeafF::GetTypeName
const char * GetTypeName() const
Definition: TLeafF.h:48
TLeafF::fMaximum
Float_t fMaximum
Maximum value if leaf range is specified.
Definition: TLeafF.h:36
TBranch
Definition: TBranch.h:89
TLeaf.h
TLeafF::fValue
Float_t * fValue
! Pointer to data buffer
Definition: TLeafF.h:37
TLeaf
Definition: TLeaf.h:57
TLeafF::Export
virtual void Export(TClonesArray *list, Int_t n)
Export element from local leaf buffer to ClonesArray.
Definition: TLeafF.cxx:62
TLeaf::DeserializeType::kInPlace
@ kInPlace
TLeafF
Definition: TLeafF.h:26
TLeafF::TLeafF
TLeafF()
Default constructor for LeafF.
Definition: TLeafF.cxx:29
TLeafF::SetAddress
virtual void SetAddress(void *add=0)
Set leaf buffer data address.
Definition: TLeafF.cxx:177
Double_t
double Double_t
Definition: RtypesCore.h:59
TLeafF::ReadBasket
virtual void ReadBasket(TBuffer &b)
Read leaf elements from Basket input buffer.
Definition: TLeafF.cxx:113
ClassDef
#define ClassDef(name, id)
Definition: Rtypes.h:325
name
char name[80]
Definition: TGX11.cxx:110
TLeafF::PrintValue
virtual void PrintValue(Int_t i=0) const
Prints leaf value.
Definition: TLeafF.cxx:104
type
int type
Definition: TGX11.cxx:121
TLeaf::DeserializeType
DeserializeType
Definition: TLeaf.h:99
TLeafF::fPointer
Float_t ** fPointer
! Address of pointer to data buffer!
Definition: TLeafF.h:38
Char_t
char Char_t
Definition: RtypesCore.h:33
TClonesArray
Definition: TClonesArray.h:29
int