carta::ExprLoader Class Reference

#include <ExprLoader.h>

Inheritance diagram for carta::ExprLoader:

Collaboration diagram for carta::ExprLoader:

Public Member Functions
	ExprLoader (const std::string &filename, const std::string &directory="")
bool	SaveFile (const CARTA::FileType type, const std::string &output_filename, std::string &message) override
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 ()
bool	IsGenerated ()
bool	IsHistoryBeam ()
void	SetHistoryBeam (const casacore::GaussianBeam &history_beam)

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

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

ExprLoader()

carta::ExprLoader::ExprLoader	(	const std::string &	filename,
		const std::string &	directory = ""
	)

Member Function Documentation

AllocateImage()

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

overrideprivatevirtual

Implements carta::FileLoader.

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SaveFile()

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

overridevirtual

Reimplemented from carta::FileLoader.

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

• ExprLoader.h