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TLeafD.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_TLeafD
13#define ROOT_TLeafD
14
15
16//////////////////////////////////////////////////////////////////////////
17// //
18// TLeafD //
19// //
20// A TLeaf for a 64 bit floating point data type. //
21// //
22//////////////////////////////////////////////////////////////////////////
23
24#include "TLeaf.h"
25
26class TLeafD : public TLeaf {
27
28protected:
29 Double_t fMinimum; ///< Minimum value if leaf range is specified
30 Double_t fMaximum; ///< Maximum value if leaf range is specified
31 Double_t *fValue; ///<! Pointer to data buffer
32 Double_t **fPointer; ///<! Address of pointer to data buffer
33
34public:
35 TLeafD();
36 TLeafD(TBranch *parent, const char *name, const char *type);
37 ~TLeafD() override;
38
39 void Export(TClonesArray *list, Int_t n) override;
40 void FillBasket(TBuffer &b) override;
42 const char *GetTypeName() const override { return "Double_t"; }
43 Double_t GetValue(Int_t i=0) const override;
44 void *GetValuePointer() const override { return fValue; }
45 void Import(TClonesArray *list, Int_t n) override;
46 void PrintValue(Int_t i=0) const override;
47 void ReadBasket(TBuffer &b) override;
48 void ReadBasketExport(TBuffer &b, TClonesArray *list, Int_t n) override;
49 void ReadValue(std::istream& s, Char_t delim = ' ') override;
50 void SetAddress(void *add=nullptr) override;
51
52 bool ReadBasketFast(TBuffer&, Long64_t) override;
53
54 ClassDefOverride(TLeafD,1); //A TLeaf for a 64 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 TLeafD::GetValue(Int_t i) const { return fValue[i]; }
60
61#endif
#define b(i)
Definition RSha256.hxx:100
int Int_t
Definition RtypesCore.h:45
char Char_t
Definition RtypesCore.h:37
double Double_t
Definition RtypesCore.h:59
long long Long64_t
Definition RtypesCore.h:80
#define ClassDefOverride(name, id)
Definition Rtypes.h:341
Option_t Option_t TPoint TPoint const char GetTextMagnitude GetFillStyle GetLineColor GetLineWidth GetMarkerStyle GetTextAlign GetTextColor GetTextSize void char Point_t Rectangle_t WindowAttributes_t Float_t Float_t Float_t Int_t Int_t UInt_t UInt_t Rectangle_t Int_t Int_t Window_t TString Int_t GCValues_t GetPrimarySelectionOwner GetDisplay GetScreen GetColormap GetNativeEvent const char const char dpyName wid window const char font_name cursor keysym reg const char only_if_exist regb h Point_t winding char text const char depth char const char Int_t count const char ColorStruct_t color const char Pixmap_t Pixmap_t PictureAttributes_t attr const char char ret_data h unsigned char height h Atom_t Int_t ULong_t ULong_t unsigned char prop_list Atom_t Atom_t Atom_t Time_t type
char name[80]
Definition TGX11.cxx:110
A TTree is a list of TBranches.
Definition TBranch.h:93
Buffer base class used for serializing objects.
Definition TBuffer.h:43
An array of clone (identical) objects.
A TLeaf for a 64 bit floating point data type.
Definition TLeafD.h:26
Double_t GetValue(Int_t i=0) const override
Definition TLeafD.h:59
void * GetValuePointer() const override
Definition TLeafD.h:44
bool ReadBasketFast(TBuffer &, Long64_t) override
Definition TLeafD.cxx:133
void FillBasket(TBuffer &b) override
Pack leaf elements in Basket output buffer.
Definition TLeafD.cxx:74
Double_t fMaximum
Maximum value if leaf range is specified.
Definition TLeafD.h:30
void SetAddress(void *add=nullptr) override
Set leaf buffer data address.
Definition TLeafD.cxx:165
Double_t * fValue
! Pointer to data buffer
Definition TLeafD.h:31
DeserializeType GetDeserializeType() const override
Definition TLeafD.h:41
void ReadValue(std::istream &s, Char_t delim=' ') override
Read a double from std::istream s and store it into the branch buffer.
Definition TLeafD.cxx:156
const char * GetTypeName() const override
Definition TLeafD.h:42
Double_t fMinimum
Minimum value if leaf range is specified.
Definition TLeafD.h:29
~TLeafD() override
Default destructor for a LeafD.
Definition TLeafD.cxx:54
void PrintValue(Int_t i=0) const override
Prints leaf value.
Definition TLeafD.cxx:100
TLeafD()
Default constructor for LeafD.
Definition TLeafD.cxx:29
Double_t ** fPointer
! Address of pointer to data buffer
Definition TLeafD.h:32
void ReadBasket(TBuffer &b) override
Read leaf elements from Basket input buffer.
Definition TLeafD.cxx:109
void Export(TClonesArray *list, Int_t n) override
Export element from local leaf buffer to ClonesArray.
Definition TLeafD.cxx:62
void Import(TClonesArray *list, Int_t n) override
Import element from ClonesArray into local leaf buffer.
Definition TLeafD.cxx:84
void ReadBasketExport(TBuffer &b, TClonesArray *list, Int_t n) override
Read leaf elements from Basket input buffer and export buffer to TClonesArray objects.
Definition TLeafD.cxx:142
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