#include <DSScreenArrow.h>

Inheritance diagram for casa::DSScreenArrow:

Public Member Functions
	DSScreenArrow ()

	DSScreenArrow (const casacore::Record &settings, PixelCanvas *pc)

	DSScreenArrow (DSPixelArrow &other, PixelCanvas *pc)

	DSScreenArrow (DSWorldArrow &other)

virtual	~DSScreenArrow ()

virtual void	recalculateScreenPosition ()

virtual void	move (const casacore::Float &dX, const casacore::Float &dY)
	So we can update our Screen pos (relative) More...

virtual void	setCenter (const casacore::Float &xPos, const casacore::Float &yPos)
	This does nothing, it's so arrow and other inheriting classes can take note of new centers. More...

virtual void	rotate (const casacore::Float &angle)
	Rotate the shape about its center by a set angle (angle in degrees). More...

virtual void	scale (const casacore::Float &scaleFactor)
	Scale the shape about its center by the scaleFactor. More...

virtual void	setStartPoint (const casacore::Vector< casacore::Float > &startPoint)
	Standard (changePoint) and specific funtions for altering the arrow. More...

virtual void	setEndPoint (const casacore::Vector< casacore::Float > &endPoint)

virtual void	changePoint (const casacore::Vector< casacore::Float > &pos, const casacore::Int n)
	Changes the nth point making up the DisplayShape ot the specified location. More...

virtual void	changePoint (const casacore::Vector< casacore::Float > &pos)
	Point manipulation functions. More...

virtual casacore::Bool	setOptions (const casacore::Record &settings)
	Set options. More...

virtual casacore::Record	getOptions ()
	Return an option record describing the shape. More...

virtual casacore::Record	getRawOptions ()

Public Member Functions inherited from casa::DSArrow
	DSArrow ()
	Default constructor. More...

	DSArrow (const casacore::Vector< casacore::Float > &startPoint, const casacore::Vector< casacore::Float > &endPoint, DSArrow::ArrowHead style=DSArrow::Cool_Triangle, const casacore::Int arrowHeadSize=8)
	The start and end point are in pixel co-ordinates. More...

	DSArrow (const DSArrow &other)
	Copy constructor. More...

virtual	~DSArrow ()
	Destructor. More...

virtual void	draw (PixelCanvas *pc)
	Standard Display Shape functions. More...

virtual void	rotateAbout (const casacore::Float &angle, const casacore::Float &aboutX, const casacore::Float &aboutY)
	Does nothing currently. More...

virtual void	setLength (const casacore::Float &pixelLength)
	These are to enable the use of arrows more easily in vector plots. More...

virtual void	setAngle (const casacore::Float &angle)

Public Member Functions inherited from casa::DSLine
	DSLine ()
	Constructors and Destructors. More...

	DSLine (const DSLine &other)

	DSLine (const casacore::Vector< casacore::Float > &startPos, const casacore::Vector< casacore::Float > &endPos, const casacore::Bool &handles=true, const casacore::Bool &drawHandles=true)

virtual	~DSLine ()

virtual casacore::Bool	isValid ()
	Does this line have a valid start and a valid end? More...

Public Member Functions inherited from casa::DSPolyLine
	DSPolyLine ()
	Constructors and Destructors. More...

	DSPolyLine (const DSPolyLine &other)

	DSPolyLine (const casacore::Matrix< casacore::Float > &points, const casacore::Bool &handles, const casacore::Bool &drawHandles)

virtual	~DSPolyLine ()

virtual casacore::Bool	inObject (const casacore::Float &xPos, const casacore::Float &yPos)
	Is the supplied point within the DisplayShape? More...

virtual casacore::Vector < casacore::Float >	getCenter ()
	Returns the center of the DisplayShape (x,y). More...

virtual void	addPoint (const casacore::Vector< casacore::Float > &newPos)
	If applicable, this function will add a point to the shape in the most meaningful location. More...

virtual void	setPoints (const casacore::Matrix< casacore::Float > &points)

virtual casacore::uInt	nPoints ()
	Return the number of points. More...

Public Member Functions inherited from casa::DSBasic
	DSBasic ()
	Default constructor. More...

	DSBasic (const DSBasic &other)
	Copy constructor. More...

virtual	~DSBasic ()
	Destructor. More...

virtual void	setLineWidth (const casacore::Int pixels)
	Manage line width. More...

virtual casacore::Int	getLineWidth ()

Public Member Functions inherited from casa::DisplayShape
	DisplayShape ()
	Default constructor. More...

	DisplayShape (const DisplayShape &other)
	Copy constructor. More...

virtual	~DisplayShape ()
	Destructor. More...

virtual casacore::Matrix < casacore::Float >	rotatePolygon (const casacore::Matrix< casacore::Float > &toRotate, const casacore::Float &angle, const casacore::Float &aboutX, const casacore::Float &aboutY)
	Rotate the supplied polygon (column 1 - x values, column 2 - y values) about the supplied point by the supplied angle. More...

virtual casacore::Vector < casacore::Float >	rotatePoint (const casacore::Vector< casacore::Float > &toRotate, const casacore::Float &angle, const casacore::Float &aboutX, const casacore::Float &aboutY)
	Rotates a point around the point specified. More...

virtual casacore::Matrix < casacore::Float >	translateMatrix (const casacore::Matrix< casacore::Float > &points, const casacore::Float &dx, const casacore::Float &dy)
	Translate an entire matrix by the specified dx / dy amounts. More...

virtual casacore::Bool	inPolygon (const casacore::Matrix< casacore::Float > &points, const casacore::Float &xPos, const casacore::Float &yPos)
	Is xPos, YPos inside the supplied points (column 1 - x values, clolumn 2 - y values) More...

virtual casacore::Bool	closestLine (const casacore::Matrix< casacore::Float > &points, const casacore::Float &xPos, const casacore::Float &yPos, casacore::Int &firstVert, casacore::Int &secondVert, const casacore::Bool &closedPoly=true)
	Determine the two vertices (firstVert, secondVert) which join the line closest to the xPos, yPos point supplied. More...

virtual casacore::Bool	closestPoint (const casacore::Matrix< casacore::Float > &points, const casacore::Float &xPos, const casacore::Float &yPos, casacore::Int &out)
	For a specified set of points, find the closest to xPos,YPos. More...

virtual casacore::Bool	closestPoints (const casacore::Matrix< casacore::Float > &points, const casacore::Float &xPos, const casacore::Float &yPos, casacore::Int &outClosest, casacore::Int &outSecond)
	Find the closest two Points from a casacore::Matrix to the specified point. More...

virtual casacore::Float	toRadians (const casacore::Float &degrees)
	Convert degrees to radians. More...

virtual casacore::Float	toDegrees (const casacore::Float &radians)
	Conver radians to degree. More...

virtual void	addLocked (DisplayShape *toLock)
	Allow locking of other shapes onto this one. More...

virtual void	removeLocked (DisplayShape *removeLock)
	Removes a lock from the specified shape. More...

virtual void	buildHandles (const casacore::Matrix< casacore::Float > &startPoints)
	Handle management. More...

virtual casacore::Matrix < casacore::Float >	getHandleLocations ()

virtual void	setHandlePositions (const casacore::Matrix< casacore::Float > &newPoints)

virtual DSClosed *	makeHandle (const casacore::Vector< casacore::Float > &newHandlePos)

virtual void	addHandle (const casacore::Vector< casacore::Float > &newHandlePos, const casacore::Bool &atEnd=true, const casacore::Int position=0)

virtual casacore::Bool	removeHandle (const casacore::Vector< casacore::Float > &getRidOf)

virtual casacore::Bool	removeHandle (const casacore::Int nHandle)

virtual casacore::Bool	onHandles (const casacore::Float &xPos, const casacore::Float &yPos)

virtual casacore::Bool	whichHandle (const casacore::Float &xPos, const casacore::Float &yPos, casacore::Int &out)

virtual void	setDrawHandles (const casacore::Bool &shouldIDraw)

virtual casacore::Bool	drawingHandles ()

virtual void	setHasHandles (const casacore::Bool &hasHandles)

virtual void	setHandleShape (const DisplayShape::HandleShape &shape)

virtual void	setHandleSize (const casacore::Int pixelSize)

virtual void	setHandleColor (const casacore::String &handleColor)

virtual casacore::uInt	nHandles ()

virtual void	setColor (const casacore::String &newColor)
	Manage the color of object. More...

virtual casacore::String	getColor ()

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

Private Member Functions
void	updateRelative ()

Private Attributes
PixelCanvas *	itsPC
	The pixelcanvas we are using. More...

casacore::Vector< casacore::Float >	itsRelativeStart
	The center of the marker in world co-ords. More...

casacore::Vector< casacore::Float >	itsRelativeEnd

Additional Inherited Members
Public Types inherited from casa::DSArrow
enum	ArrowHead { Open_Triangle, Filled_Triangle, Cool_Triangle }
	Supported arrow head types. More...

Public Types inherited from casa::DisplayShape
enum	HandleShape { Filled_Square, Open_Square, Filled_Circle, Open_Circle, Filled_Triangle, Open_Triangle }
	Handle style. More...

Static Public Member Functions inherited from casa::DisplayShapeWithCoords
static void	floatToPix (casacore::Record &inHere, const casacore::String &field)

static void	floatPointToPix (casacore::Record &inHere, const casacore::String &field)

static void	matrixFloatToQuant (casacore::Record &inHere, const casacore::String &field, const casacore::String &unit)

static void	matrixFloatFromQuant (casacore::Record &inHere, const casacore::String &field, const casacore::String &onlyParseTheseUnits)

static void	floatFromPix (casacore::Record &inHere, const casacore::String &field)

static void	floatPointFromPix (casacore::Record &inHere, const casacore::String &field)

static WorldCanvas *	chooseWCFromWorldPoint (const casacore::Record &settings, PanelDisplay *pd)

static WorldCanvas *	chooseWCFromWorldPoints (const casacore::Record &settings, const casacore::String &fieldWithPoints, PanelDisplay *pd)

static WorldCanvas *	chooseWCFromPixPoint (const casacore::Float &xPos, const casacore::Float &yPos, PanelDisplay *pd)

static WorldCanvas *	chooseWCFromPixPoints (const casacore::Matrix< casacore::Float > points, PanelDisplay *pd)

static casacore::Vector < casacore::Float >	floatPointFromQuant (const casacore::Record &inHere, const casacore::String &field, casacore::String &units)

static casacore::Vector < casacore::Float >	relToScreen (const casacore::Vector< casacore::Float > &rel, PixelCanvas *pc)

static casacore::Vector < casacore::Float >	screenToRel (const casacore::Vector< casacore::Float > &screen, PixelCanvas *pc)

static casacore::Matrix < casacore::Float >	relToScreen (const casacore::Matrix< casacore::Float > &rel, PixelCanvas *pc)

static casacore::Matrix < casacore::Float >	screenToRel (const casacore::Matrix< casacore::Float > &screen, PixelCanvas *pc)

static casacore::Bool	inWorldCanvasDrawArea (const casacore::Matrix< casacore::Float > points, WorldCanvas *wc)

static void	pixelToWorldPoints (casacore::Record &inHere, const casacore::String &fieldname, WorldCanvas *wc)

Static Public Attributes inherited from casa::DSArrow
static const int	numArrowHeads
	For checking setoptions(arrowheadstyle = ?) More...

Protected Member Functions inherited from casa::DSLine
virtual casacore::Bool	validStart ()

virtual casacore::Bool	validEnd ()

virtual casacore::Matrix < casacore::Float >	getEnds ()
	General utility functions. More...

virtual casacore::Matrix < casacore::Float >	asPolyLine (const casacore::Vector< casacore::Float > &startPos, const casacore::Vector< casacore::Float > &endPos)

Protected Member Functions inherited from casa::DSPolyLine
virtual casacore::Matrix < casacore::Float >	getPoints ()
	Return all my points. More...

Detailed Description

Definition at line 52 of file DSScreenArrow.h.

Constructor & Destructor Documentation

casa::DSScreenArrow::DSScreenArrow ( )

casa::DSScreenArrow::DSScreenArrow	(	const casacore::Record &	settings,
		PixelCanvas *	pc
	)

casa::DSScreenArrow::DSScreenArrow	(	DSPixelArrow &	other,
		PixelCanvas *	pc
	)

casa::DSScreenArrow::DSScreenArrow ( DSWorldArrow & other )

virtual casa::DSScreenArrow::~DSScreenArrow ( )

virtual

Member Function Documentation

virtual void casa::DSScreenArrow::changePoint	(	const casacore::Vector< casacore::Float > &	newPoint,
		const casacore::Int	nPoint
	)

virtual

Changes the nth point making up the DisplayShape ot the specified location.

Reimplemented from casa::DSArrow.

virtual void casa::DSScreenArrow::changePoint ( const casacore::Vector< casacore::Float > & pos )

virtual

Point manipulation functions.

The changePoint with only one argument moves the closest point to the location specified.

Reimplemented from casa::DSArrow.

virtual casacore::Record casa::DSScreenArrow::getOptions ( )

virtual

Return an option record describing the shape.

Reimplemented from casa::DSArrow.

virtual casacore::Record casa::DSScreenArrow::getRawOptions ( )

inlinevirtual

Implements casa::DisplayShapeWithCoords.

Definition at line 80 of file DSScreenArrow.h.

References casa::DSArrow::getOptions().

virtual void casa::DSScreenArrow::move	(	const casacore::Float &	dX,
		const casacore::Float &	dY
	)

virtual

So we can update our Screen pos (relative)

Reimplemented from casa::DSArrow.

virtual void casa::DSScreenArrow::recalculateScreenPosition ( )

virtual

Reimplemented from casa::DisplayShape.

virtual void casa::DSScreenArrow::rotate ( const casacore::Float & angle )

virtual

Rotate the shape about its center by a set angle (angle in degrees).

Reimplemented from casa::DSArrow.

virtual void casa::DSScreenArrow::scale ( const casacore::Float & scaleFactor )

virtual

Scale the shape about its center by the scaleFactor.

Reimplemented from casa::DSArrow.

virtual void casa::DSScreenArrow::setCenter	(	const casacore::Float &	xPos,
		const casacore::Float &	yPos
	)

virtual

This does nothing, it's so arrow and other inheriting classes can take note of new centers.

Reimplemented from casa::DSArrow.

virtual void casa::DSScreenArrow::setEndPoint ( const casacore::Vector< casacore::Float > & endPoint )

virtual

Reimplemented from casa::DSArrow.

virtual casacore::Bool casa::DSScreenArrow::setOptions ( const casacore::Record & newSettings )

virtual

Set options.

Reimplemented from casa::DSArrow.

virtual void casa::DSScreenArrow::setStartPoint ( const casacore::Vector< casacore::Float > & startPoint )

virtual

Standard (changePoint) and specific funtions for altering the arrow.

the changePoint method with only one argument will move the closest point to the specified new point. When speciffyin 'n', in this case only 0 or 1 are valid. The 'startpoint' is the one with the arrow head on it.

Reimplemented from casa::DSArrow.

void casa::DSScreenArrow::updateRelative ( )

private

Member Data Documentation

PixelCanvas* casa::DSScreenArrow::itsPC

private

The pixelcanvas we are using.

Definition at line 87 of file DSScreenArrow.h.

casacore::Vector<casacore::Float> casa::DSScreenArrow::itsRelativeEnd

private

Definition at line 91 of file DSScreenArrow.h.

casacore::Vector<casacore::Float> casa::DSScreenArrow::itsRelativeStart

private

The center of the marker in world co-ords.

Definition at line 90 of file DSScreenArrow.h.

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

casa/code/display/DisplayShapes/DSScreenArrow.h

Public Member Functions

Private Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation