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root/cvsroot/UserCode/MitAna/DataCont/interface/Vector.h
Revision: 1.9
Committed: Mon Mar 23 13:07:18 2009 UTC (16 years, 1 month ago) by loizides
Content type: text/plain
Branch: MAIN
CVS Tags: Mit_032, Mit_031, Mit_025c_branch2, Mit_025c_branch1, Mit_030, Mit_029c, Mit_029b, Mit_030_pre1, Mit_029a, Mit_029, Mit_029_pre1, Mit_028a, Mit_025c_branch0, Mit_028, Mit_027a, Mit_027, Mit_026, Mit_025e, Mit_025d, Mit_025c, Mit_025b, Mit_025a, Mit_025, Mit_025pre2, Mit_024b, Mit_025pre1, Mit_024a, Mit_024, Mit_023, Mit_022a, Mit_022, Mit_020d, TMit_020d, Mit_020c, Mit_021, Mit_021pre2, Mit_021pre1, Mit_020b, Mit_020a, Mit_020, Mit_020pre1, Mit_018, Mit_017, Mit_017pre3, Mit_017pre2, Mit_017pre1, Mit_016, Mit_015b, Mit_015a, Mit_015, Mit_014e, Mit_014d, Mit_014c, Mit_014b, Mit_014a, Mit_014, Mit_014pre3, Mit_014pre2, Mit_014pre1, Mit_013d, Mit_013c, Mit_013b, Mit_013a, Mit_013, Mit_013pre1, Mit_012i, Mit_012h, Mit_012g, Mit_012f, Mit_012e, Mit_012d, Mit_012c, Mit_012b, Mit_012a, Mit_012, Mit_011a, Mit_011, Mit_010a, Mit_010, Mit_009c, Mit_009b, Mit_009a, Mit_009, Mit_008, HEAD
Branch point for: Mit_025c_branch
Changes since 1.8: +5 -3 lines
Log Message:
Reset entries cache when objects are added

File Contents

# User Rev Content
1 loizides 1.1 //--------------------------------------------------------------------------------------------------
2 loizides 1.9 // $Id: Vector.h,v 1.8 2009/03/12 18:19:48 loizides Exp $
3 loizides 1.1 //
4     // Vector
5     //
6     // Implementation of Collection interface using std:vector class.
7     //
8     // Note, in case you one to store pointers to allocated objects on heap,
9     // you should use the class PVector.
10     //
11     // Authors: C.Loizides
12     //--------------------------------------------------------------------------------------------------
13    
14 loizides 1.2 #ifndef MITANA_DATACONT_VECTOR_H
15     #define MITANA_DATACONT_VECTOR_H
16 loizides 1.1
17     #include <vector>
18     #include <Rtypes.h>
19 bendavid 1.4 #include <TClass.h>
20     #include <TObject.h>
21 loizides 1.1 #include "MitAna/DataCont/interface/Collection.h"
22    
23     namespace mithep
24     {
25     template<class ArrayElement>
26     class Vector : public Collection<ArrayElement>
27     {
28     public:
29     Vector(UInt_t rsv=0) : fV(0) { fV.reserve(rsv); }
30     Vector(std::vector<ArrayElement> &v) : fV(v) {}
31    
32 loizides 1.9 void AddCopy(const ArrayElement &ae)
33     { BaseCollection::Clear(); fV.push_back(ae); }
34     void AddCopy(const ArrayElement *ae)
35     { BaseCollection::Clear(); fV.push_back(*ae); }
36 loizides 1.1 ArrayElement *At(UInt_t idx) { return &fV.at(idx); }
37     const ArrayElement *At(UInt_t idx) const { return &fV.at(idx); }
38     void Clear(Option_t *opt="");
39     UInt_t Entries() const { return fV.size(); }
40     UInt_t GetEntries() const { return fV.size(); }
41 loizides 1.3 UInt_t GetSize() const { return fV.capacity(); }
42 loizides 1.5 Bool_t HasObject(const ArrayElement *obj) const;
43 loizides 1.1 Bool_t IsOwner() const { return kTRUE; }
44 bendavid 1.7 TObject *ObjAt(UInt_t idx) { return &fV.at(idx); }
45     const TObject *ObjAt(UInt_t idx) const { return &fV.at(idx); }
46 loizides 1.1 ArrayElement &Ref(UInt_t idx) { return fV.at(idx); }
47     const ArrayElement &Ref(UInt_t idx) const { return fV.at(idx); }
48 loizides 1.8 void Reset();
49 loizides 1.1 void Trim();
50     ArrayElement *UncheckedAt(UInt_t idx) { return &fV[idx]; }
51     const ArrayElement *UncheckedAt(UInt_t idx) const { return &fV[idx]; }
52     const std::vector<ArrayElement> &Vect() const { return fV; }
53     std::vector<ArrayElement> &Vect() { return fV; }
54     ArrayElement *operator[](UInt_t idx) { return &fV.at(idx); }
55     const ArrayElement *operator[](UInt_t idx) const { return &fV.at(idx); }
56    
57     protected:
58     std::vector<ArrayElement> fV; //std::vector
59    
60     private:
61     Vector(const Vector &v);
62    
63 loizides 1.6 ClassDef(Vector, 1) // Wrapper around std::vector class
64 loizides 1.1 };
65     }
66    
67     //--------------------------------------------------------------------------------------------------
68     template<class ArrayElement>
69     inline void mithep::Vector<ArrayElement>::Clear(Option_t */*opt*/)
70     {
71     // Destruct container.
72    
73     using namespace std;
74     fV.~vector<ArrayElement>();
75     }
76    
77     //--------------------------------------------------------------------------------------------------
78     template<class ArrayElement>
79 bendavid 1.4 inline Bool_t mithep::Vector<ArrayElement>::HasObject(const ArrayElement *obj) const
80     {
81 bendavid 1.7 // Check whether object is in array, using the isEqual function for the comparison.
82 bendavid 1.4
83     const TObject *tobj = 0;
84     if (TClass::GetClass(typeid(ArrayElement))->IsTObject())
85     tobj = reinterpret_cast<const TObject*>(obj);
86    
87     for (UInt_t i=0; i<fV.size(); ++i) {
88 bendavid 1.7 if ( fV.at(i).IsEqual(obj) )
89 loizides 1.5 return kTRUE;
90 bendavid 1.4 }
91    
92 loizides 1.5 return kFALSE;
93 bendavid 1.4 }
94    
95 loizides 1.8
96     //--------------------------------------------------------------------------------------------------
97     template<class ArrayElement>
98     inline void mithep::Vector<ArrayElement>::Reset()
99     {
100     // Reset container.
101    
102     fV.clear();
103     BaseCollection::Clear();
104     }
105    
106 bendavid 1.4 //--------------------------------------------------------------------------------------------------
107     template<class ArrayElement>
108 loizides 1.1 inline void mithep::Vector<ArrayElement>::Trim()
109     {
110     // Trim vector to minimal needed size.
111    
112     std::vector<ArrayElement>(fV).swap(fV);
113     }
114     #endif