lsst::meas::algorithms::shapelet::PixelList Class Reference

#include <Pixel.h>

Public Member Functions
	PixelList ()
	PixelList (const int n)
	PixelList (const PixelList &rhs)
PixelList &	operator= (const PixelList &rhs)
	~PixelList ()
void	usePool ()
size_t	size () const
void	reserve (const int n)
size_t	capacity () const
void	resize (const int n)
void	clear ()
void	push_back (const Pixel &p)
Pixel &	operator[] (const int i)
const Pixel &	operator[] (const int i) const
void	sort (const Position &cen)

Private Attributes
bool	_shouldUsePool
boost::shared_ptr< std::vector < Pixel > >	_v1
boost::shared_ptr< std::vector < Pixel > >	_v2

Detailed Description

Definition at line 72 of file Pixel.h.

Constructor & Destructor Documentation

lsst::meas::algorithms::shapelet::PixelList::PixelList

(

)

Definition at line 32 of file Pixel_omp.cc.

                         :
        _shouldUsePool(false), _v1(new std::vector<Pixel>()) 
    {}

lsst::meas::algorithms::shapelet::PixelList::PixelList

(

const int

n

)

Definition at line 36 of file Pixel_omp.cc.

                                    :
        _shouldUsePool(false), _v1(new std::vector<Pixel>(n)) 
    {}

lsst::meas::algorithms::shapelet::PixelList::PixelList

(

const PixelList &

rhs

)

Definition at line 40 of file Pixel_omp.cc.

                                             :
        _shouldUsePool(false), _v1(new std::vector<Pixel>(rhs.size())) 
    {
        if (rhs._shouldUsePool) 
            std::copy(rhs._v2->begin(),rhs._v2->end(),_v1->begin());
        else *_v1 = *rhs._v1;
    }

lsst::meas::algorithms::shapelet::PixelList::~PixelList

(

)

Definition at line 63 of file Pixel_omp.cc.

    {
#ifdef _OPENMP
#pragma omp critical (PixelList)
#endif
        {
            _v2.reset();
        }
    }

Member Function Documentation

size_t lsst::meas::algorithms::shapelet::PixelList::capacity

(

)

const

Definition at line 110 of file Pixel_omp.cc.

    { return _shouldUsePool ? _v2->capacity() : _v1->capacity(); }

void lsst::meas::algorithms::shapelet::PixelList::clear

(

)

Definition at line 127 of file Pixel_omp.cc.

    {
        if (_shouldUsePool) {
#ifdef _OPENMP
#pragma omp critical (PixelList)
#endif
            {
                _v2->clear();
            }
        } else {
            _v1->clear();
        }
    }

PixelList & lsst::meas::algorithms::shapelet::PixelList::operator=

(

const PixelList &

rhs

)

Definition at line 48 of file Pixel_omp.cc.

    {
        if (size() != rhs.size()) resize(rhs.size());

        if (_shouldUsePool) {
            if (rhs._shouldUsePool) *_v2 = *rhs._v2;
            else std::copy(rhs._v1->begin(),rhs._v1->end(),_v2->begin());
        } else {
            if (rhs._shouldUsePool) 
                std::copy(rhs._v2->begin(),rhs._v2->end(),_v1->begin());
            else *_v1 = *rhs._v1;
        }
        return *this;
    }

Pixel & lsst::meas::algorithms::shapelet::PixelList::operator[]

(

const int

i

)

Definition at line 155 of file Pixel_omp.cc.

    {
        if (_shouldUsePool) return (*_v2)[i];
        else return (*_v1)[i];
    }

const Pixel & lsst::meas::algorithms::shapelet::PixelList::operator[]

(

const int

i

)

const

Definition at line 161 of file Pixel_omp.cc.

    {
        if (_shouldUsePool) return (*_v2)[i];
        else return (*_v1)[i];
    }

void lsst::meas::algorithms::shapelet::PixelList::push_back

(

const Pixel &

p

)

Definition at line 141 of file Pixel_omp.cc.

    {
        if (_shouldUsePool) {
#ifdef _OPENMP
#pragma omp critical (PixelList)
#endif
            {
                _v2->push_back(p);
            }
        } else {
            _v1->push_back(p);
        }
    }

void lsst::meas::algorithms::shapelet::PixelList::reserve

(

const int

n

)

Definition at line 96 of file Pixel_omp.cc.

    {
        if (_shouldUsePool) {
#ifdef _OPENMP
#pragma omp critical (PixelList)
#endif
            {
                _v2->reserve(n);
            }
        } else {
            _v1->reserve(n);
        }
    }

void lsst::meas::algorithms::shapelet::PixelList::resize

(

const int

n

)

Definition at line 113 of file Pixel_omp.cc.

    {
        if (_shouldUsePool) {
#ifdef _OPENMP
#pragma omp critical (PixelList)
#endif
            {
                _v2->resize(n);
            }
        } else {
            _v1->resize(n);
        }
    }

size_t lsst::meas::algorithms::shapelet::PixelList::size

(

)

const

Definition at line 90 of file Pixel_omp.cc.

    {
        if (_shouldUsePool) return _v2->size();
        else return _v1->size();
    }

void lsst::meas::algorithms::shapelet::PixelList::sort

(

const Position &

cen

)

Definition at line 175 of file Pixel_omp.cc.

    {
        PixelListSorter sorter(cen);
        if (_shouldUsePool) std::sort(_v2->begin(),_v2->end(),sorter);
        else std::sort(_v1->begin(),_v1->end(),sorter);
    }

void lsst::meas::algorithms::shapelet::PixelList::usePool

(

)

Definition at line 73 of file Pixel_omp.cc.

    {
#ifdef PIXELLIST_USE_POOL
        // This should be done before any elements are added.
        if (_v1.get()) Assert(_v1->size() == 0);
        if (_v2.get()) Assert(_v2->size() == 0);
        _v1.reset();
#ifdef _OPENMP
#pragma omp critical (PixelList)
#endif
        {
            _v2.reset(new std::vector<Pixel,PoolAllocPixel>());
        }
        _shouldUsePool = true; 
#endif
    }

Member Data Documentation

bool lsst::meas::algorithms::shapelet::PixelList::_shouldUsePool

private

Definition at line 97 of file Pixel.h.

boost::shared_ptr<std::vector<Pixel> > lsst::meas::algorithms::shapelet::PixelList::_v1

private

Definition at line 98 of file Pixel.h.

boost::shared_ptr<std::vector<Pixel> > lsst::meas::algorithms::shapelet::PixelList::_v2

private

Definition at line 103 of file Pixel.h.

---

The documentation for this class was generated from the following files:

• /home/lsstsw/stack/Linux64/meas_algorithms/11.0-2-gb8b8ce7/include/lsst/meas/algorithms/shapelet/Pixel.h
• /home/lsstsw/stack/Linux64/meas_algorithms/11.0-2-gb8b8ce7/src/shapelet/Pixel_omp.cc