This class represents a single polyline (in position coordinates) annotation specified in an ascii region file as proposed in CAS-2285. More...

#include <AnnPolyline.h>

Inheritance diagram for casa::AnnPolyline:

Public Member Functions
	AnnPolyline (const casacore::Vector< casacore::Quantity > &xPositions, const casacore::Vector< casacore::Quantity > &yPositions, const casacore::String &dirRefFrameString, const casacore::CoordinateSystem &csys, const casacore::IPosition &imShape, const casacore::Quantity &beginFreq, const casacore::Quantity &endFreq, const casacore::String &freqRefFrameString, const casacore::String &dopplerString, const casacore::Quantity &restfreq, const casacore::Vector< casacore::Stokes::StokesTypes > stokes, const casacore::Bool annotationOnly, const casacore::Bool requireImageRegion=true)

	AnnPolyline (const casacore::Vector< casacore::Quantity > &xPositions, const casacore::Vector< casacore::Quantity > &yPositions, const casacore::CoordinateSystem &csys, const casacore::IPosition &imShape, const casacore::Vector< casacore::Stokes::StokesTypes > &stokes, const casacore::Bool requireImageRegion=true)
	Simplified constructor. More...

AnnPolyline &	operator= (const AnnPolyline &other)
	implicit copy constructor and destructor are fine More...

casacore::Vector < casacore::MDirection >	getCorners () const
	get the vertices converted to the coordinate system used at construction. More...

void	worldVertices (std::vector< casacore::Quantity > &x, std::vector< casacore::Quantity > &y) const
	get the world coordinates of the polygon vertices More...

void	pixelVertices (std::vector< casacore::Double > &x, std::vector< casacore::Double > &y) const
	get the pixel coordinates of the polygon vertices More...

virtual std::ostream &	print (std::ostream &os) const

Public Member Functions inherited from casa::AnnRegion
virtual	~AnnRegion ()

void	setAnnotationOnly (const casacore::Bool isAnnotationOnly)

casacore::Bool	isAnnotationOnly () const
	is this region an annotation only? ie just for graphical rendering? More...

virtual casacore::TableRecord	asRecord () const

virtual casacore::ImageRegion	asImageRegion () const

virtual casacore::CountedPtr < const casacore::WCRegion >	getRegion () const
	this version is deprecated, use the version that returns std::shared_ptr instead More...

virtual std::shared_ptr< const casacore::WCRegion >	getRegion2 () const

virtual casacore::Bool	isRegion () const
	returns true unless overridden. More...

void	setDifference (const casacore::Bool difference)

casacore::Bool	isDifference () const

std::vector< casacore::Double >	getSpectralPixelRange () const
	get the pixel range included in the spectral selection. More...

casacore::Bool	setFrequencyLimits (const casacore::Quantity &beginFreq, const casacore::Quantity &endFreq, const casacore::String &freqRefFrame, const casacore::String &dopplerString, const casacore::Quantity &restfreq)
	if freqRefFrame=="" -> use the reference frame of the coordinate system if dopplerString=="" -> use the doppler system associated with the coordinate system if restfreq=casacore::Quantity(0, "Hz") -> use the rest frequency associated with the coordinate system Tacitly does nothing if the coordinate system has no spectral axis. More...

Public Member Functions inherited from casa::AnnotationBase
virtual	~AnnotationBase ()

Type	getType () const

void	setLabel (const casacore::String &label)

casacore::String	getLabel () const

void	setColor (const casacore::String &color)
	`color` must either be a recognized color name or a valid rgb hex string, else an expection is thrown More...

void	setColor (const RGB &color)
	color must have three elements all with values between 0 and 255 inclusive or an exception is thrown. More...

casacore::String	getColorString () const
	returns the color name if it is recognized or its rgb hex string More...

RGB	getColor () const
	get the color associated with this object More...

void	setLineStyle (const LineStyle lineStyle)

LineStyle	getLineStyle () const

void	setLineWidth (const casacore::uInt linewidth)

casacore::uInt	getLineWidth () const

void	setSymbolSize (const casacore::uInt symbolsize)

casacore::uInt	getSymbolSize () const

void	setSymbolThickness (const casacore::uInt symbolthickness)

casacore::uInt	getSymbolThickness () const

void	setFont (const casacore::String &font)

casacore::String	getFont () const

void	setFontSize (const casacore::uInt fontsize)

casacore::uInt	getFontSize () const

void	setFontStyle (const FontStyle &fontstyle)

FontStyle	getFontStyle () const

void	setUseTex (const casacore::Bool usetex)

casacore::Bool	isUseTex () const

void	setLabelColor (const casacore::String &color)
	`color` must either be a recognized color name or a valid rgb hex string, else an expection is thrown More...

void	setLabelColor (const RGB &color)
	color must have three elements all with values between 0 and 255 inclusive or an exception is thrown. More...

casacore::String	getLabelColorString () const
	returns the color name if it is recognized or its rgb hex string More...

RGB	getLabelColor () const
	get the color associated with this object's label More...

casacore::String	getLabelPosition () const
	returns one of top, bottom, left, or right. More...

void	setLabelPosition (const casacore::String &position)
	`position` must have a value in top, bottom, left, or right. More...

void	setLabelOffset (const std::vector< casacore::Int > &offset)
	`offset` must have two elements More...

std::vector< casacore::Int >	getLabelOffset () const

void	setGlobals (const casacore::Vector< Keyword > &globalKeys)
	These parameters are included at the global scope. More...

const casacore::CoordinateSystem &	getCsys () const
	get the coordinate system associated with this object. More...

Direction	getDirections () const
	DEPRECATED Please use getConvertedDirections() the pair elements have longitude as the first member and latitude as the second. More...

casacore::Vector < casacore::MFrequency >	getFrequencyLimits () const
	get the frequency limits converted to the spectral frame of the coordinate system of this object. More...

casacore::Vector < casacore::Stokes::StokesTypes >	getStokes () const
	Get the stokes for which the selection applies. More...

const casacore::Vector < casacore::MDirection > &	getConvertedDirections () const
	same as getDirections, only returns proper MDirections More...

Private Member Functions
void	_init ()

Private Attributes
casacore::Vector < casacore::Quantity >	_origXPos

casacore::Vector < casacore::Quantity >	_origYPos

Additional Inherited Members
Public Types inherited from casa::AnnotationBase
enum	Type { LINE, VECTOR, TEXT, SYMBOL, RECT_BOX, CENTER_BOX, ROTATED_BOX, POLYGON, POLYLINE, CIRCLE, ANNULUS, ELLIPSE }

enum	Keyword { COORD, RANGE, FRAME, CORR, VELTYPE, RESTFREQ, LINEWIDTH, LINESTYLE, SYMSIZE, SYMTHICK, COLOR, FONT, FONTSIZE, FONTSTYLE, USETEX, LABEL, LABELCOLOR, LABELPOS, LABELOFF, UNKNOWN_KEYWORD, N_KEYS }

enum	LineStyle { SOLID, DASHED, DOT_DASHED, DOTTED }

enum	FontStyle { NORMAL, BOLD, ITALIC, ITALIC_BOLD }

using	RGB = std::vector< float >

using	Direction = casacore::Vector< std::pair< casacore::Quantity, casacore::Quantity > >
	The pairs have longitude as the first member and latitude as the second. More...

Static Public Member Functions inherited from casa::AnnotationBase
static LineStyle	lineStyleFromString (const casacore::String &ls)

static Type	typeFromString (const casacore::String &type)
	Given a string, return the corresponding annotation type or throw an error if the string does not correspond to an allowed type. More...

static casacore::String	typeToString (const Type type)

static casacore::String	keywordToString (const Keyword key)

static casacore::String	lineStyleToString (const LineStyle linestyle)

static FontStyle	fontStyleFromString (const casacore::String &fs)

static casacore::String	fontStyleToString (const FontStyle fs)

static casacore::String	colorToString (const RGB &color)

static void	unitInit ()
	set "pix" as valid unit. More...

static std::ostream &	print (std::ostream &os, const std::map< Keyword, casacore::String > &params)
	print a set of keyword value pairs More...

static std::ostream &	print (std::ostream &os, const LineStyle ls)
	print a line style representation More...

static std::ostream &	print (std::ostream &os, const FontStyle fs)
	print a font style representation More...

static std::ostream &	print (std::ostream &os, const Direction d)

static std::list< std::string >	colorChoices ()
	Get a list of the user-friendly color names supported. More...

Static Public Attributes inherited from casa::AnnotationBase
static const RGB	BLACK

static const RGB	BLUE

static const RGB	CYAN

static const RGB	GRAY

static const RGB	GREEN

static const RGB	MAGENTA

static const RGB	ORANGE

static const RGB	RED

static const RGB	WHITE

static const RGB	YELLOW

static const casacore::String	DEFAULT_LABEL

static const RGB	DEFAULT_COLOR

static const LineStyle	DEFAULT_LINESTYLE

static const casacore::uInt	DEFAULT_LINEWIDTH

static const casacore::uInt	DEFAULT_SYMBOLSIZE

static const casacore::uInt	DEFAULT_SYMBOLTHICKNESS

static const casacore::String	DEFAULT_FONT

static const casacore::uInt	DEFAULT_FONTSIZE

static const FontStyle	DEFAULT_FONTSTYLE

static const casacore::Bool	DEFAULT_USETEX

static const RGB	DEFAULT_LABELCOLOR

static const casacore::String	DEFAULT_LABELPOS

static const std::vector < casacore::Int >	DEFAULT_LABELOFF

static const casacore::Regex	rgbHexRegex

Protected Member Functions inherited from casa::AnnRegion
	AnnRegion (const Type shape, const casacore::String &dirRefFrameString, const casacore::CoordinateSystem &csys, const casacore::IPosition &imShape, const casacore::Quantity &beginFreq, const casacore::Quantity &endFreq, const casacore::String &freqRefFrame, const casacore::String &dopplerString, const casacore::Quantity &restfreq, const casacore::Vector< casacore::Stokes::StokesTypes > stokes, const casacore::Bool annotationOnly, casacore::Bool requireImageRegion=true)
	only to be called by subclasses More...

	AnnRegion (const Type shape, const casacore::CoordinateSystem &csys, const casacore::IPosition &imShape, const casacore::Vector< casacore::Stokes::StokesTypes > &stokes, casacore::Bool requireImageRegion=true)
	use if all coordinate values will be specified in the same frames as the input coordinate system. More...

	AnnRegion (const AnnRegion &other)
	copy constructor More...

AnnRegion &	operator= (const AnnRegion &rhs)
	assignment operator More...

casacore::Bool	operator== (const AnnRegion &other) const

casacore::Bool	hasImageRegion () const
	check if image region has a region More...

void	_extend ()
	extend the direction plane region over spectral and/or polarization coordinates More...

void	_toRecord (const casacore::ImageRegion &region)

casacore::Quantity	_lengthToAngle (const casacore::Quantity &quantity, const casacore::uInt pixelAxis) const
	convert a length in pixels to an angle. More...

virtual void	_printPrefix (std::ostream &os) const

void	_setDirectionRegion (const casacore::ImageRegion &region)
	subclasses must call this at construction to set their base region defined in the direction plane More...

Protected Member Functions inherited from casa::AnnotationBase
	AnnotationBase (const Type type, const casacore::String &dirRefFrameString, const casacore::CoordinateSystem &csys, const casacore::Quantity &beginFreq, const casacore::Quantity &endFreq, const casacore::String &freqRefFrame, const casacore::String &dopplerString, const casacore::Quantity &restfreq, const casacore::Vector< casacore::Stokes::StokesTypes > &stokes)
	if `freqRefFrame` or `dopplerString` are empty, the values from the spectral coordinate of csys will be used, if one exists. More...

	AnnotationBase (const Type type, const casacore::CoordinateSystem &csys, const casacore::Vector< casacore::Stokes::StokesTypes > &stokes)
	use only if the frame of the input directions is the same as the frame of the coordinate system. More...

AnnotationBase &	operator= (const AnnotationBase &other)
	assignment operator More...

casacore::MDirection	_directionFromQuantities (const casacore::Quantity &q0, const casacore::Quantity &q1)

void	_checkAndConvertDirections (const casacore::String &origin, const Direction &dirs)

virtual void	_printPairs (std::ostream &os) const

const casacore::IPosition &	_getDirectionAxes () const

casacore::String	_printDirection (const casacore::Quantity &longitude, const casacore::Quantity &latitude) const
	direction to string, precision of 0.1 mas ra and dec in sexigesimal format, non-equatorial coords in degrees More...

void	_setParam (const Keyword k, const casacore::String &s)

casacore::MDirection::Types	_getDirectionRefFrame () const

Static Protected Member Functions inherited from casa::AnnotationBase
static void	_checkMixed (const casacore::String &origin, const Direction &dirs)

static casacore::String	_toArcsec (const casacore::Quantity &angle)
	convert angle to arcsec, precision 0.1 mas More...

static casacore::String	_toDeg (const casacore::Quantity &angle)
	convert angle to degrees, precision 0.1 mas More...

static casacore::String	_printPixel (const casacore::Double &d)
	return a string representing a pixel value, precision 1. More...

Protected Attributes inherited from casa::AnnRegion
casacore::Bool	_requireImageRegion

casacore::ImageRegion	_imageRegion

casacore::ImageRegion	_directionRegion

Detailed Description

This class represents a single polyline (in position coordinates) annotation specified in an ascii region file as proposed in CAS-2285.

Intended use:

Public interface

Review Status

Date Reviewed:: yyyy/mm/dd

Etymology

Holds the specification of a polyline annotation.

Synopsis

This class represents a polyline annotation.

Definition at line 45 of file AnnPolyline.h.

Constructor & Destructor Documentation

casa::AnnPolyline::AnnPolyline	(	const casacore::Vector< casacore::Quantity > &	xPositions,
		const casacore::Vector< casacore::Quantity > &	yPositions,
		const casacore::String &	dirRefFrameString,
		const casacore::CoordinateSystem &	csys,
		const casacore::IPosition &	imShape,
		const casacore::Quantity &	beginFreq,
		const casacore::Quantity &	endFreq,
		const casacore::String &	freqRefFrameString,
		const casacore::String &	dopplerString,
		const casacore::Quantity &	restfreq,
		const casacore::Vector< casacore::Stokes::StokesTypes >	stokes,
		const casacore::Bool	annotationOnly,
		const casacore::Bool	requireImageRegion = `true`
	)

casa::AnnPolyline::AnnPolyline	(	const casacore::Vector< casacore::Quantity > &	xPositions,
		const casacore::Vector< casacore::Quantity > &	yPositions,
		const casacore::CoordinateSystem &	csys,
		const casacore::IPosition &	imShape,
		const casacore::Vector< casacore::Stokes::StokesTypes > &	stokes,
		const casacore::Bool	requireImageRegion = `true`
	)

Simplified constructor.

all frequencies are used (these can be set after construction). xPositions and yPositions must be in the same frame as the csys direction coordinate. is a region (not just an annotation), although this value can be changed after construction.

Member Function Documentation

void casa::AnnPolyline::_init ( )

private

casacore::Vector<casacore::MDirection> casa::AnnPolyline::getCorners ( ) const

get the vertices converted to the coordinate system used at construction.

AnnPolyline& casa::AnnPolyline::operator= ( const AnnPolyline & other )

implicit copy constructor and destructor are fine

void casa::AnnPolyline::pixelVertices	(	std::vector< casacore::Double > &	x,
		std::vector< casacore::Double > &	y
	)		const

get the pixel coordinates of the polygon vertices

virtual std::ostream& casa::AnnPolyline::print ( std::ostream & os ) const

virtual

Implements casa::AnnotationBase.

void casa::AnnPolyline::worldVertices	(	std::vector< casacore::Quantity > &	x,
		std::vector< casacore::Quantity > &	y
	)		const

get the world coordinates of the polygon vertices

Member Data Documentation

casacore::Vector<casacore::Quantity> casa::AnnPolyline::_origXPos

private

Definition at line 97 of file AnnPolyline.h.

casacore::Vector<casacore::Quantity> casa::AnnPolyline::_origYPos

private

Definition at line 97 of file AnnPolyline.h.

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

casa/code/imageanalysis/Annotations/AnnPolyline.h

Public Member Functions

Private Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Intended use:

Review Status

Etymology

Synopsis

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation