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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 "TStreamerElement.h"
24#include "TLeaf.h"
25
26class TLeafF16 : public TLeaf {
27
28protected:
29 Float16_t fMinimum; ///< Minimum value if leaf range is specified
30 Float16_t fMaximum; ///< Maximum value if leaf range is specified
31 Float16_t *fValue; ///<! Pointer to data buffer
32 Float16_t **fPointer; ///<! Address of pointer to data buffer!
33 TStreamerElement *fElement; ///<! StreamerElement used for TBuffer read / write
34
35public:
36 TLeafF16();
37 TLeafF16(TBranch *parent, const char *name, const char *type);
38 virtual ~TLeafF16();
39
40 virtual void Export(TClonesArray *list, Int_t n);
41 virtual void FillBasket(TBuffer &b);
42 const char *GetTypeName() const { return "Float16_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 ClassDef(TLeafF16, 1); // A TLeaf for a 24 bit truncated floating point data type.
53};
54
55// if leaf is a simple type, i must be set to 0
56// if leaf is an array, i is the array element number to be returned
58{
59 return fValue[i];
60}
61
62#endif
#define b(i)
Definition: RSha256.hxx:100
float Float16_t
Definition: RtypesCore.h:56
int Int_t
Definition: RtypesCore.h:43
char Char_t
Definition: RtypesCore.h:31
double Double_t
Definition: RtypesCore.h:57
#define ClassDef(name, id)
Definition: Rtypes.h:322
char name[80]
Definition: TGX11.cxx:109
int type
Definition: TGX11.cxx:120
A TTree is a list of TBranches.
Definition: TBranch.h:91
Buffer base class used for serializing objects.
Definition: TBuffer.h:42
An array of clone (identical) objects.
Definition: TClonesArray.h:32
A TLeaf for a 24 bit truncated floating point data type.
Definition: TLeafF16.h:26
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:151
const char * GetTypeName() const
Definition: TLeafF16.h:42
virtual void FillBasket(TBuffer &b)
Pack leaf elements in Basket output buffer.
Definition: TLeafF16.cxx:87
virtual void Export(TClonesArray *list, Int_t n)
Export element from local leaf buffer to ClonesArray.
Definition: TLeafF16.cxx:71
virtual void ReadBasket(TBuffer &b)
Read leaf elements from Basket input buffer.
Definition: TLeafF16.cxx:124
virtual ~TLeafF16()
Default destructor for a LeafF16.
Definition: TLeafF16.cxx:59
Float16_t ** fPointer
! Address of pointer to data buffer!
Definition: TLeafF16.h:32
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:173
virtual void PrintValue(Int_t i=0) const
Prints leaf value.
Definition: TLeafF16.cxx:115
TStreamerElement * fElement
! StreamerElement used for TBuffer read / write
Definition: TLeafF16.h:33
Float16_t fMaximum
Maximum value if leaf range is specified.
Definition: TLeafF16.h:30
Float16_t * fValue
! Pointer to data buffer
Definition: TLeafF16.h:31
TLeafF16()
Default constructor for LeafF16.
Definition: TLeafF16.cxx:29
virtual void * GetValuePointer() const
Definition: TLeafF16.h:44
virtual void Import(TClonesArray *list, Int_t n)
Import element from ClonesArray into local leaf buffer.
Definition: TLeafF16.cxx:98
Double_t GetValue(Int_t i=0) const
Definition: TLeafF16.h:57
virtual void SetAddress(void *add=0)
Set leaf buffer data address.
Definition: TLeafF16.cxx:183
Float16_t fMinimum
Minimum value if leaf range is specified.
Definition: TLeafF16.h:29
A TLeaf describes individual elements of a TBranch See TBranch structure in TTree.
Definition: TLeaf.h:49
const Int_t n
Definition: legend1.C:16
static constexpr double s