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TLeafF16.h
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1// @(#)root/tree:$Id$
2// Author: Simon Spies 23/02/19
3
4/*************************************************************************
5 * Copyright (C) 1995-2019, 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_TLeafF16
13#define ROOT_TLeafF16
14
15//////////////////////////////////////////////////////////////////////////
16// //
17// TLeafF16 //
18// //
19// A TLeaf for a 24 bit truncated floating point data type. //
20// //
21//////////////////////////////////////////////////////////////////////////
22
23#include "TLeaf.h"
24
26
27class TLeafF16 : public TLeaf {
28
29protected:
30 Float16_t fMinimum; ///< Minimum value if leaf range is specified
31 Float16_t fMaximum; ///< Maximum value if leaf range is specified
32 Float16_t *fValue; ///<! Pointer to data buffer
33 Float16_t **fPointer; ///<! Address of pointer to data buffer!
34 TStreamerElement *fElement; ///<! StreamerElement used for TBuffer read / write
35
36public:
37 TLeafF16();
38 TLeafF16(TBranch *parent, const char *name, const char *type);
39 virtual ~TLeafF16();
40
42 virtual void Export(TClonesArray *list, Int_t n);
43 virtual void FillBasket(TBuffer &b);
44 const char *GetTypeName() const { return "Float16_t"; }
45 Double_t GetValue(Int_t i = 0) const;
46 virtual void *GetValuePointer() const { return fValue; }
47 virtual void Import(TClonesArray *list, Int_t n);
48 virtual void PrintValue(Int_t i = 0) const;
49 virtual void ReadBasket(TBuffer &b);
50 virtual void ReadBasketExport(TBuffer &b, TClonesArray *list, Int_t n);
51 virtual void ReadValue(std::istream &s, Char_t delim = ' ');
52 virtual void SetAddress(void *add = 0);
53
54 ClassDef(TLeafF16, 1); // A TLeaf for a 24 bit truncated 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
60{
61 return fValue[i];
62}
63
64#endif
#define b(i)
Definition: RSha256.hxx:100
float Float16_t
Definition: RtypesCore.h:58
int Int_t
Definition: RtypesCore.h:45
char Char_t
Definition: RtypesCore.h:33
double Double_t
Definition: RtypesCore.h:59
#define ClassDef(name, id)
Definition: Rtypes.h:325
char name[80]
Definition: TGX11.cxx:110
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 24 bit truncated floating point data type.
Definition: TLeafF16.h:27
virtual void ReadBasketExport(TBuffer &b, TClonesArray *list, Int_t n)
Read leaf elements from Basket input buffer and export buffer to TClonesArray objects.
Definition: TLeafF16.cxx:152
const char * GetTypeName() const
Definition: TLeafF16.h:44
virtual void FillBasket(TBuffer &b)
Pack leaf elements in Basket output buffer.
Definition: TLeafF16.cxx:88
virtual void Export(TClonesArray *list, Int_t n)
Export element from local leaf buffer to ClonesArray.
Definition: TLeafF16.cxx:72
virtual void ReadBasket(TBuffer &b)
Read leaf elements from Basket input buffer.
Definition: TLeafF16.cxx:125
virtual ~TLeafF16()
Default destructor for a LeafF16.
Definition: TLeafF16.cxx:60
Float16_t ** fPointer
! Address of pointer to data buffer!
Definition: TLeafF16.h:33
virtual void ReadValue(std::istream &s, Char_t delim=' ')
Read a float from std::istream s and store it into the branch buffer.
Definition: TLeafF16.cxx:174
virtual void PrintValue(Int_t i=0) const
Prints leaf value.
Definition: TLeafF16.cxx:116
TStreamerElement * fElement
! StreamerElement used for TBuffer read / write
Definition: TLeafF16.h:34
Float16_t fMaximum
Maximum value if leaf range is specified.
Definition: TLeafF16.h:31
Float16_t * fValue
! Pointer to data buffer
Definition: TLeafF16.h:32
virtual DeserializeType GetDeserializeType() const
Definition: TLeafF16.h:41
TLeafF16()
Default constructor for LeafF16.
Definition: TLeafF16.cxx:30
virtual void * GetValuePointer() const
Definition: TLeafF16.h:46
virtual void Import(TClonesArray *list, Int_t n)
Import element from ClonesArray into local leaf buffer.
Definition: TLeafF16.cxx:99
Double_t GetValue(Int_t i=0) const
Definition: TLeafF16.h:59
virtual void SetAddress(void *add=0)
Set leaf buffer data address.
Definition: TLeafF16.cxx:184
Float16_t fMinimum
Minimum value if leaf range is specified.
Definition: TLeafF16.h:30
A TLeaf describes individual elements of a TBranch See TBranch structure in TTree.
Definition: TLeaf.h:57
DeserializeType
Definition: TLeaf.h:99
const Int_t n
Definition: legend1.C:16
static constexpr double s