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TLeafD32.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_TLeafD32
13#define ROOT_TLeafD32
14
15//////////////////////////////////////////////////////////////////////////
16// //
17// TLeafD32 //
18// //
19// A TLeaf for a 24 bit truncated floating point data type. //
20// //
21//////////////////////////////////////////////////////////////////////////
22
23#include "TLeaf.h"
24
26
27
28class TLeafD32 : public TLeaf {
29
30protected:
31 Double32_t fMinimum; ///< Minimum value if leaf range is specified
32 Double32_t fMaximum; ///< Maximum value if leaf range is specified
33 Double32_t *fValue; ///<! Pointer to data buffer
34 Double32_t **fPointer; ///<! Address of pointer to data buffer
35 TStreamerElement *fElement; ///<! StreamerElement used for TBuffer read / write
36
37public:
38 TLeafD32();
39 TLeafD32(TBranch *parent, const char *name, const char *type);
40 virtual ~TLeafD32();
41
43 virtual void Export(TClonesArray *list, Int_t n);
44 virtual void FillBasket(TBuffer &b);
45 const char *GetTypeName() const { return "Double32_t"; }
46 Double_t GetValue(Int_t i = 0) const;
47 virtual void *GetValuePointer() const { return fValue; }
48 virtual void Import(TClonesArray *list, Int_t n);
49 virtual void PrintValue(Int_t i = 0) const;
50 virtual void ReadBasket(TBuffer &b);
51 virtual void ReadBasketExport(TBuffer &b, TClonesArray *list, Int_t n);
52 virtual void ReadValue(std::istream &s, Char_t delim = ' ');
53 virtual void SetAddress(void *add = 0);
54
55 ClassDef(TLeafD32, 1); // A TLeaf for a 24 bit truncated 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
61{
62 return fValue[i];
63}
64
65#endif
#define b(i)
Definition: RSha256.hxx:100
double Double32_t
Definition: RtypesCore.h:60
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: TLeafD32.h:28
virtual DeserializeType GetDeserializeType() const
Definition: TLeafD32.h:42
const char * GetTypeName() const
Definition: TLeafD32.h:45
virtual ~TLeafD32()
Default destructor for a LeafD32.
Definition: TLeafD32.cxx:60
virtual void SetAddress(void *add=0)
Set leaf buffer data address.
Definition: TLeafD32.cxx:172
virtual void Import(TClonesArray *list, Int_t n)
Import element from ClonesArray into local leaf buffer.
Definition: TLeafD32.cxx:95
Double32_t ** fPointer
! Address of pointer to data buffer
Definition: TLeafD32.h:34
virtual void * GetValuePointer() const
Definition: TLeafD32.h:47
virtual void PrintValue(Int_t i=0) const
Prints leaf value.
Definition: TLeafD32.cxx:112
Double32_t * fValue
! Pointer to data buffer
Definition: TLeafD32.h:33
virtual void ReadBasket(TBuffer &b)
Read leaf elements from Basket input buffer.
Definition: TLeafD32.cxx:121
Double32_t fMinimum
Minimum value if leaf range is specified.
Definition: TLeafD32.h:31
Double32_t fMaximum
Maximum value if leaf range is specified.
Definition: TLeafD32.h:32
virtual void Export(TClonesArray *list, Int_t n)
Export element from local leaf buffer to ClonesArray.
Definition: TLeafD32.cxx:72
Double_t GetValue(Int_t i=0) const
Definition: TLeafD32.h:60
virtual void FillBasket(TBuffer &b)
Pack leaf elements in Basket output buffer.
Definition: TLeafD32.cxx:84
TStreamerElement * fElement
! StreamerElement used for TBuffer read / write
Definition: TLeafD32.h:35
virtual void ReadValue(std::istream &s, Char_t delim=' ')
Read a double from std::istream s and store it into the branch buffer.
Definition: TLeafD32.cxx:162
virtual void ReadBasketExport(TBuffer &b, TClonesArray *list, Int_t n)
Read leaf elements from Basket input buffer and export buffer to TClonesArray objects.
Definition: TLeafD32.cxx:148
TLeafD32()
Default constructor for LeafD32.
Definition: TLeafD32.cxx: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