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TLeafF.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_TLeafF
13 #define ROOT_TLeafF
14 
15 
16 //////////////////////////////////////////////////////////////////////////
17 // //
18 // TLeafF //
19 // //
20 // A TLeaf for a 32 bit floating point data type. //
21 // //
22 //////////////////////////////////////////////////////////////////////////
23 
24 #include "TLeaf.h"
25 
26 class TLeafF : public TLeaf {
27 
28 protected:
29  Float_t fMinimum; ///< Minimum value if leaf range is specified
30  Float_t fMaximum; ///< Maximum value if leaf range is specified
31  Float_t *fValue; ///<! Pointer to data buffer
32  Float_t **fPointer; ///<! Address of pointer to data buffer!
33 
34 public:
35  TLeafF();
36  TLeafF(TBranch *parent, const char *name, const char *type);
37  virtual ~TLeafF();
38 
39  virtual void Export(TClonesArray *list, Int_t n);
40  virtual void FillBasket(TBuffer &b);
41  virtual DeserializeType GetDeserializeType() const { return DeserializeType::kInPlace; }
42  const char *GetTypeName() const { return "Float_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  virtual bool ReadBasketFast(TBuffer&, Long64_t);
53  virtual bool ReadBasketSerialized(TBuffer&, Long64_t) { return true; }
54 
55  ClassDef(TLeafF,1); //A TLeaf for a 32 bit 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
60 inline Double_t TLeafF::GetValue(Int_t i) const { return fValue[i]; }
61 
62 #endif