lsst::ap::ZoneEntry< ChunkT > Struct Template Reference

Contains spatial information for a single point used during cross-matching. More...

#include <ZoneTypes.h>

Public Types
typedef ChunkT	Chunk
typedef ChunkT::Entry	Data

Public Member Functions
	ZoneEntry (double const ra, double const dec, Data *const data, Chunk *const chunk, int const index)

Public Attributes
Data *	_data
	Pointer to the corresponding data object. More...
boost::uint32_t	_ra
	scaled right ascension of entity position More...
boost::int32_t	_dec
	scaled declination of entity position More...
boost::uint32_t	_flags
	Reserved. More...
boost::int32_t	_index
	Index of the data object in the chunk. More...
Chunk *	_chunk
	Pointer to chunk containing the data object. More...
double	_x
	unit vector x coordinate of entity position More...
double	_y
	unit vector y coordinate of entity position More...
double	_z
	unit vector z coordinate of entity position More...

Detailed Description

template<typename ChunkT>
struct lsst::ap::ZoneEntry< ChunkT >

Contains spatial information for a single point used during cross-matching.

A pointer to the underlying data object gives access to ancillary fields (e.g. colors, magnitudes, etc...).

Definition at line 54 of file ZoneTypes.h.

Member Typedef Documentation

template<typename ChunkT>

typedef ChunkT lsst::ap::ZoneEntry< ChunkT >::Chunk

Definition at line 55 of file ZoneTypes.h.

template<typename ChunkT>

typedef ChunkT::Entry lsst::ap::ZoneEntry< ChunkT >::Data

Definition at line 56 of file ZoneTypes.h.

Constructor & Destructor Documentation

template<typename ChunkT >

lsst::ap::ZoneEntry< ChunkT >::ZoneEntry ( double const  ra, double const  dec, Data *const  data, Chunk *const  chunk, int const  index  )

inline

Definition at line 58 of file ZoneTypes.cc.

  :
    _data(data),
    _flags(0),
    _index(index),
    _chunk(chunk)
{
    _ra  = raToScaledInteger(ra);
    _dec = decToScaledInteger(dec);
    double raRad  = radians(ra);
    double decRad = radians(dec);
    double cosDec = std::cos(decRad);
    _x = std::cos(raRad)*cosDec;
    _y = std::sin(raRad)*cosDec;
    _z = std::sin(decRad);
}

Member Data Documentation

template<typename ChunkT>

Chunk* lsst::ap::ZoneEntry< ChunkT >::_chunk

Pointer to chunk containing the data object.

Definition at line 63 of file ZoneTypes.h.

template<typename ChunkT>

Data* lsst::ap::ZoneEntry< ChunkT >::_data

Pointer to the corresponding data object.

Definition at line 58 of file ZoneTypes.h.

template<typename ChunkT>

boost::int32_t lsst::ap::ZoneEntry< ChunkT >::_dec

scaled declination of entity position

Definition at line 60 of file ZoneTypes.h.

template<typename ChunkT>

boost::uint32_t lsst::ap::ZoneEntry< ChunkT >::_flags

Reserved.

Definition at line 61 of file ZoneTypes.h.

template<typename ChunkT>

boost::int32_t lsst::ap::ZoneEntry< ChunkT >::_index

Index of the data object in the chunk.

Definition at line 62 of file ZoneTypes.h.

template<typename ChunkT>

boost::uint32_t lsst::ap::ZoneEntry< ChunkT >::_ra

scaled right ascension of entity position

Definition at line 59 of file ZoneTypes.h.

template<typename ChunkT>

double lsst::ap::ZoneEntry< ChunkT >::_x

unit vector x coordinate of entity position

Definition at line 64 of file ZoneTypes.h.

template<typename ChunkT>

double lsst::ap::ZoneEntry< ChunkT >::_y

unit vector y coordinate of entity position

Definition at line 65 of file ZoneTypes.h.

template<typename ChunkT>

double lsst::ap::ZoneEntry< ChunkT >::_z

unit vector z coordinate of entity position

Definition at line 66 of file ZoneTypes.h.

---

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

• /lsst/home/lsstsw/stack/Linux64/ap/master-g60f1e072bb+1/include/lsst/ap/ZoneTypes.h
• /lsst/home/lsstsw/stack/Linux64/ap/master-g60f1e072bb+1/include/lsst/ap/ZoneTypes.cc