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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
26class TLeafF : public TLeaf {
27
28protected:
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
34public:
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
54 ClassDef(TLeafF,1); //A TLeaf for a 32 bit floating point data type.
55};
56
57// if leaf is a simple type, i must be set to 0
58// if leaf is an array, i is the array element number to be returned
59inline Double_t TLeafF::GetValue(Int_t i) const { return fValue[i]; }
60
61#endif
int Int_t
Definition: CPyCppyy.h:43
#define b(i)
Definition: RSha256.hxx:100
char Char_t
Definition: RtypesCore.h:33
double Double_t
Definition: RtypesCore.h:59
float Float_t
Definition: RtypesCore.h:57
#define ClassDef(name, id)
Definition: Rtypes.h:325
int type
Definition: TGX11.cxx:121
A TTree is a list of TBranches.
Definition: TBranch.h:89
Buffer base class used for serializing objects.
Definition: TBuffer.h:43
An array of clone (identical) objects.
Definition: TClonesArray.h:29
A TLeaf for a 32 bit floating point data type.
Definition: TLeafF.h:26
virtual void ReadBasket(TBuffer &b)
Read leaf elements from Basket input buffer.
Definition: TLeafF.cxx:113
Float_t fMaximum
Maximum value if leaf range is specified.
Definition: TLeafF.h:30
virtual void FillBasket(TBuffer &b)
Pack leaf elements in Basket output buffer.
Definition: TLeafF.cxx:78
virtual bool ReadBasketFast(TBuffer &, Long64_t)
Definition: TLeafF.cxx:137
virtual void PrintValue(Int_t i=0) const
Prints leaf value.
Definition: TLeafF.cxx:104
Float_t fMinimum
Minimum value if leaf range is specified.
Definition: TLeafF.h:29
virtual void SetAddress(void *add=0)
Set leaf buffer data address.
Definition: TLeafF.cxx:177
virtual ~TLeafF()
Default destructor for a LeafF.
Definition: TLeafF.cxx:54
TLeafF()
Default constructor for LeafF.
Definition: TLeafF.cxx:29
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
const char * GetTypeName() const
Definition: TLeafF.h:42
Float_t * fValue
! Pointer to data buffer
Definition: TLeafF.h:31
virtual void Import(TClonesArray *list, Int_t n)
Import element from ClonesArray into local leaf buffer.
Definition: TLeafF.cxx:88
Double_t GetValue(Int_t i=0) const
Definition: TLeafF.h:59
virtual void Export(TClonesArray *list, Int_t n)
Export element from local leaf buffer to ClonesArray.
Definition: TLeafF.cxx:62
virtual DeserializeType GetDeserializeType() const
Definition: TLeafF.h:41
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
virtual void * GetValuePointer() const
Definition: TLeafF.h:44
Float_t ** fPointer
! Address of pointer to data buffer!
Definition: TLeafF.h:32
A TLeaf describes individual elements of a TBranch See TBranch structure in TTree.
Definition: TLeaf.h:57
DeserializeType
Definition: TLeaf.h:99
long long Long64_t
Definition: cpp_cppyy.h:13
const Int_t n
Definition: legend1.C:16
static const std::string name("name")
static constexpr double s