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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 
25 class TStreamerElement;
26 
27 class TLeafF16 : public TLeaf {
28 
29 protected:
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 
36 public:
37  TLeafF16();
38  TLeafF16(TBranch *parent, const char *name, const char *type);
39  virtual ~TLeafF16();
40 
41  virtual void Export(TClonesArray *list, Int_t n);
42  virtual void FillBasket(TBuffer &b);
43  const char *GetTypeName() const { return "Float16_t"; }
44  Double_t GetValue(Int_t i = 0) const;
45  virtual void *GetValuePointer() const { return fValue; }
46  virtual void Import(TClonesArray *list, Int_t n);
47  virtual void PrintValue(Int_t i = 0) const;
48  virtual void ReadBasket(TBuffer &b);
49  virtual void ReadBasketExport(TBuffer &b, TClonesArray *list, Int_t n);
50  virtual void ReadValue(std::istream &s, Char_t delim = ' ');
51  virtual void SetAddress(void *add = 0);
52 
53  ClassDef(TLeafF16, 1); // A TLeaf for a 24 bit truncated floating point data type.
54 };
55 
56 // if leaf is a simple type, i must be set to 0
57 // if leaf is an array, i is the array element number to be returned
59 {
60  return fValue[i];
61 }
62 
63 #endif
TLeafF16::Export
virtual void Export(TClonesArray *list, Int_t n)
Export element from local leaf buffer to ClonesArray.
Definition: TLeafF16.cxx:72
n
const Int_t n
Definition: legend1.C:16
TLeafF16::ReadBasket
virtual void ReadBasket(TBuffer &b)
Read leaf elements from Basket input buffer.
Definition: TLeafF16.cxx:125
TLeafF16::fPointer
Float16_t ** fPointer
! Address of pointer to data buffer!
Definition: TLeafF16.h:33
TLeafF16
Definition: TLeafF16.h:27
TGeant4Unit::s
static constexpr double s
Definition: TGeant4SystemOfUnits.h:168
Int_t
int Int_t
Definition: RtypesCore.h:45
TBuffer
Definition: TBuffer.h:43
TLeafF16::GetTypeName
const char * GetTypeName() const
Definition: TLeafF16.h:43
TLeafF16::fMinimum
Float16_t fMinimum
Minimum value if leaf range is specified.
Definition: TLeafF16.h:30
b
#define b(i)
Definition: RSha256.hxx:118
TBranch
Definition: TBranch.h:89
Float16_t
float Float16_t
Definition: RtypesCore.h:58
TLeafF16::Import
virtual void Import(TClonesArray *list, Int_t n)
Import element from ClonesArray into local leaf buffer.
Definition: TLeafF16.cxx:99
TLeafF16::FillBasket
virtual void FillBasket(TBuffer &b)
Pack leaf elements in Basket output buffer.
Definition: TLeafF16.cxx:88
TLeaf.h
TLeafF16::PrintValue
virtual void PrintValue(Int_t i=0) const
Prints leaf value.
Definition: TLeafF16.cxx:116
TLeaf
Definition: TLeaf.h:57
TLeafF16::GetValuePointer
virtual void * GetValuePointer() const
Definition: TLeafF16.h:45
TLeafF16::fElement
TStreamerElement * fElement
! StreamerElement used for TBuffer read / write
Definition: TLeafF16.h:34
TLeafF16::~TLeafF16
virtual ~TLeafF16()
Default destructor for a LeafF16.
Definition: TLeafF16.cxx:60
TLeafF16::SetAddress
virtual void SetAddress(void *add=0)
Set leaf buffer data address.
Definition: TLeafF16.cxx:184
TLeafF16::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: TLeafF16.cxx:152
TLeafF16::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: TLeafF16.cxx:174
Double_t
double Double_t
Definition: RtypesCore.h:59
ClassDef
#define ClassDef(name, id)
Definition: Rtypes.h:325
name
char name[80]
Definition: TGX11.cxx:110
TLeafF16::fMaximum
Float16_t fMaximum
Maximum value if leaf range is specified.
Definition: TLeafF16.h:31
type
int type
Definition: TGX11.cxx:121
Char_t
char Char_t
Definition: RtypesCore.h:33
TClonesArray
Definition: TClonesArray.h:29
TLeafF16::TLeafF16
TLeafF16()
Default constructor for LeafF16.
Definition: TLeafF16.cxx:30
TStreamerElement
Definition: TStreamerElement.h:33
int
TLeafF16::GetValue
Double_t GetValue(Int_t i=0) const
Definition: TLeafF16.h:58
TLeafF16::fValue
Float16_t * fValue
! Pointer to data buffer
Definition: TLeafF16.h:32