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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 "TStreamerElement.h"
24 #include "TLeaf.h"
25 
26 class TLeafD32 : public TLeaf {
27 
28 protected:
29  Double32_t fMinimum; ///< Minimum value if leaf range is specified
30  Double32_t fMaximum; ///< Maximum value if leaf range is specified
31  Double32_t *fValue; ///<! Pointer to data buffer
32  Double32_t **fPointer; ///<! Address of pointer to data buffer
33  TStreamerElement *fElement; ///<! StreamerElement used for TBuffer read / write
34 
35 public:
36  TLeafD32();
37  TLeafD32(TBranch *parent, const char *name, const char *type);
38  virtual ~TLeafD32();
39 
40  virtual void Export(TClonesArray *list, Int_t n);
41  virtual void FillBasket(TBuffer &b);
42  const char *GetTypeName() const { return "Double32_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(TLeafD32, 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
57 inline Double_t TLeafD32::GetValue(Int_t i) const
58 {
59  return fValue[i];
60 }
61 
62 #endif