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loizides |
1.1 |
//--------------------------------------------------------------------------------------------------
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loizides |
1.5 |
// $Id: Vector.h,v 1.4 2008/12/01 17:17:20 bendavid Exp $
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loizides |
1.1 |
//
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// Vector
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//
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// Implementation of Collection interface using std:vector class.
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//
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// Note, in case you one to store pointers to allocated objects on heap,
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// you should use the class PVector.
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//
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// Authors: C.Loizides
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//--------------------------------------------------------------------------------------------------
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loizides |
1.2 |
#ifndef MITANA_DATACONT_VECTOR_H
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#define MITANA_DATACONT_VECTOR_H
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loizides |
1.1 |
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#include <vector>
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#include <Rtypes.h>
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bendavid |
1.4 |
#include <TClass.h>
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#include <TObject.h>
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loizides |
1.1 |
#include "MitAna/DataCont/interface/Collection.h"
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namespace mithep
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{
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template<class ArrayElement>
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class Vector : public Collection<ArrayElement>
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{
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public:
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Vector(UInt_t rsv=0) : fV(0) { fV.reserve(rsv); }
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Vector(std::vector<ArrayElement> &v) : fV(v) {}
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~Vector() {}
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void AddCopy(const ArrayElement &ae) { fV.push_back(ae); }
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void AddCopy(const ArrayElement *ae) { fV.push_back(*ae); }
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ArrayElement *At(UInt_t idx) { return &fV.at(idx); }
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const ArrayElement *At(UInt_t idx) const { return &fV.at(idx); }
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void Clear(Option_t *opt="");
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UInt_t Entries() const { return fV.size(); }
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UInt_t GetEntries() const { return fV.size(); }
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loizides |
1.3 |
UInt_t GetSize() const { return fV.capacity(); }
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loizides |
1.5 |
Bool_t HasObject(const ArrayElement *obj) const;
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loizides |
1.1 |
Bool_t IsOwner() const { return kTRUE; }
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loizides |
1.5 |
TObject *ObjAt(UInt_t idx) { return 0; } //TODO_008
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const TObject *ObjAt(UInt_t idx) const { return 0; } //TODO_008
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loizides |
1.1 |
ArrayElement &Ref(UInt_t idx) { return fV.at(idx); }
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const ArrayElement &Ref(UInt_t idx) const { return fV.at(idx); }
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void Reset() { fV.clear(); }
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void Trim();
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ArrayElement *UncheckedAt(UInt_t idx) { return &fV[idx]; }
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const ArrayElement *UncheckedAt(UInt_t idx) const { return &fV[idx]; }
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const std::vector<ArrayElement> &Vect() const { return fV; }
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std::vector<ArrayElement> &Vect() { return fV; }
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ArrayElement *operator[](UInt_t idx) { return &fV.at(idx); }
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const ArrayElement *operator[](UInt_t idx) const { return &fV.at(idx); }
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protected:
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std::vector<ArrayElement> fV; //std::vector
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private:
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Vector(const Vector &v);
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ClassDefT(Vector, 1) // Wrapper around std::vector class
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};
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}
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//--------------------------------------------------------------------------------------------------
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template<class ArrayElement>
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inline void mithep::Vector<ArrayElement>::Clear(Option_t */*opt*/)
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{
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// Destruct container.
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using namespace std;
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fV.~vector<ArrayElement>();
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}
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//--------------------------------------------------------------------------------------------------
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template<class ArrayElement>
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bendavid |
1.4 |
inline Bool_t mithep::Vector<ArrayElement>::HasObject(const ArrayElement *obj) const
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{
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loizides |
1.5 |
// Check whether object is in array. If ArrayElement inherits from TObject, use the
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bendavid |
1.4 |
// isEqual function for the comparison, otherwise use the default pointer comparison.
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const TObject *tobj = 0;
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if (TClass::GetClass(typeid(ArrayElement))->IsTObject())
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tobj = reinterpret_cast<const TObject*>(obj);
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for (UInt_t i=0; i<fV.size(); ++i) {
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if (tobj)
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loizides |
1.5 |
if (reinterpret_cast<const TObject*>(&fV.at(i))->IsEqual(tobj))
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return kTRUE;
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else if (&fV.at(i) == obj)
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return kTRUE;
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bendavid |
1.4 |
}
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loizides |
1.5 |
return kFALSE;
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bendavid |
1.4 |
}
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//--------------------------------------------------------------------------------------------------
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template<class ArrayElement>
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loizides |
1.1 |
inline void mithep::Vector<ArrayElement>::Trim()
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{
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// Trim vector to minimal needed size.
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std::vector<ArrayElement>(fV).swap(fV);
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}
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#endif
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