#include <FitsLoader.h>

Inheritance diagram for carta::FitsLoader:

Collaboration diagram for carta::FitsLoader:

Public Member Functions
	FitsLoader (const std::string &filename, bool is_gz=false, bool is_http=false)

	~FitsLoader ()

Public Member Functions inherited from carta::FileLoader
	FileLoader (const std::string &filename, const std::string &directory="", bool is_gz=false, bool is_generated=false)

virtual	~FileLoader ()=default

virtual bool	CanOpenFile (std::string &error)

virtual void	OpenFile (const std::string &hdu)

virtual bool	HasData (FileInfo::Data ds) const

void	SetAipsBeamSupport (bool support)

bool	GetAipsBeamSupport ()

void	CloseImageIfUpdated ()

ImageRef	GetImage (bool check_data_type=true)

casacore::DataType	GetDataType ()

bool	IsComplexDataType ()

ImageRef	GetStokesImage (const StokesSource &stokes_source)

bool	GetBeams (std::vector< CARTA::Beam > &beams, std::string &error)

casacore::IPosition	GetShape ()

AxesInfo	GetAxes ()

DimsInfo	GetDims ()

std::shared_ptr< casacore::CoordinateSystem >	GetCoordinateSystem (const StokesSource &stokes_source=StokesSource())

bool	FindCoordinateAxes (std::string &message)

bool	GetSlice (casacore::Array< float > &data, const StokesSlicer &stokes_slicer)

bool	GetSubImage (const StokesSlicer &stokes_slicer, casacore::SubImage< float > &sub_image)

bool	GetSubImage (const StokesRegion &stokes_region, casacore::SubImage< float > &sub_image)

bool	GetSubImage (const casacore::Slicer &slicer, const casacore::LattRegionHolder &region, casacore::SubImage< float > &sub_image)

virtual void	LoadImageStats (bool load_percentiles=false)

virtual FileInfo::ImageStats &	GetImageStats (int current_stokes, int channel)

virtual bool	GetCursorSpectralData (std::vector< float > &data, int stokes, int cursor_x, int count_x, int cursor_y, int count_y, std::mutex &image_mutex)

virtual bool	UseRegionSpectralData (const casacore::IPosition &region_shape, std::mutex &image_mutex)

virtual bool	GetRegionSpectralData (int region_id, const AxisRange &z_range, int stokes, const casacore::ArrayLattice< casacore::Bool > &mask, const casacore::IPosition &origin, std::mutex &image_mutex, std::map< CARTA::StatsType, std::vector< double > > &results, float &progress)

virtual bool	GetDownsampledRasterData (std::vector< float > &data, int z, int stokes, CARTA::ImageBounds &bounds, int mip, std::mutex &image_mutex)

virtual bool	GetChunk (std::vector< float > &data, int &data_width, int &data_height, int min_x, int min_y, int z, int stokes, std::mutex &image_mutex)

virtual bool	HasMip (int mip) const

virtual bool	UseTileCache () const

std::string	GetFileName ()

virtual void	SetStokesCrval (float stokes_crval)

virtual void	SetStokesCrpix (float stokes_crpix)

virtual void	SetStokesCdelt (int stokes_cdelt)

virtual bool	GetStokesTypeIndex (const CARTA::PolarizationType &stokes_type, int &stokes_index)

virtual bool	GetStokesType (const int &stokes_index, CARTA::PolarizationType &stokes_type)

std::unordered_map< CARTA::PolarizationType, int >	GetStokesIndices ()

bool	ImageUpdated ()

virtual bool	SaveFile (const CARTA::FileType type, const std::string &output_filename, std::string &message)

bool	IsGenerated ()

bool	IsHistoryBeam ()

void	SetHistoryBeam (const casacore::GaussianBeam &history_beam)

Private Member Functions
void	AllocateImage (const std::string &hdu) override

int	GetNumImageHeaders (const std::string &filename, int hdu, std::string &error)

bool	Is64BitBeamsTable (const std::string &filename)

void	ResetImageBeam (unsigned int hdu_num)

bool	HasBeamHeaders (unsigned int hdu_num)

bool	GetLastHistoryBeam (unsigned int hdu_num, casacore::Quantity &major, casacore::Quantity &minor, casacore::Quantity &pa)

Private Attributes
std::string	_unzip_file

casacore::uInt	_hdu_num

bool	_is_http

Additional Inherited Members
Public Types inherited from carta::FileLoader
using	ImageRef = std::shared_ptr< casacore::ImageInterface< float > >

Static Public Member Functions inherited from carta::FileLoader
static FileLoader *	GetLoader (const std::string &filename, const std::string &directory="")

static FileLoader *	GetLoader (std::shared_ptr< casacore::ImageInterface< float > > image, const std::string &filename)

Protected Member Functions inherited from carta::FileLoader
virtual const casacore::IPosition	GetStatsDataShape (FileInfo::Data ds)

virtual std::unique_ptr< casacore::ArrayBase >	GetStatsData (FileInfo::Data ds)

virtual void	LoadStats2DBasic (FileInfo::Data ds)

virtual void	LoadStats2DHist ()

virtual void	LoadStats2DPercent ()

virtual void	LoadStats3DBasic (FileInfo::Data ds)

virtual void	LoadStats3DHist ()

virtual void	LoadStats3DPercent ()

double	CalculateBeamArea ()

Protected Attributes inherited from carta::FileLoader
std::string	_filename

std::string	_directory

std::string	_hdu

bool	_is_gz

bool	_is_generated

unsigned int	_modify_time

bool	_support_aips_beam

bool	_is_history_beam

casacore::GaussianBeam	_history_beam

std::shared_ptr< casacore::ImageInterface< casacore::Float > >	_image

std::shared_ptr< casacore::ImageInterface< float > >	_computed_stokes_image

StokesSource	_stokes_source

casacore::IPosition	_image_shape

size_t	_num_dims

DimsInfo	_dims

AxesInfo	_axes

std::shared_ptr< casacore::CoordinateSystem >	_coord_sys

bool	_has_pixel_mask

casacore::DataType	_data_type

std::vector< std::vector< FileInfo::ImageStats > >	_z_stats

std::vector< FileInfo::ImageStats >	_cube_stats

FileInfo::ImageStats	_empty_stats

std::unordered_map< CARTA::PolarizationType, int >	_stokes_indices

std::unordered_map< int, CARTA::PolarizationType >	_stokes_types

float	_stokes_crval

float	_stokes_crpix

int	_stokes_cdelt

Constructor & Destructor Documentation

◆ FitsLoader()

carta::FitsLoader::FitsLoader	(	const std::string &	filename,
		bool	is_gz = `false`,
		bool	is_http = `false`
	)

◆ ~FitsLoader()

carta::FitsLoader::~FitsLoader ( )

Member Function Documentation

◆ AllocateImage()

void carta::FitsLoader::AllocateImage ( const std::string & hdu )

overrideprivatevirtual

Implements carta::FileLoader.

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