casa::PCVGBuffer Class Reference

#include <PCVGBuffer.h>

Public Types
enum	AccumMode {   AMNone,   AMPoints,   AMLines,   AMPolyline,   AMPolygon }

Public Member Functions
	PCVGBuffer (PixelCanvas *pc, casacore::uInt nVerts=1024)
	Default Constructor Required. More...
	PCVGBuffer ()
	User Constructor. More...
void	accumPoint (casacore::Float x, casacore::Float y)
	add point More...
void	accumLine (casacore::Float x1, casacore::Float y1, casacore::Float x2, casacore::Float y2)
	add line More...
void	accumPolylinePoint (casacore::Float x, casacore::Float y)
	add point to polyline More...
void	accumPolygonPoint (casacore::Float x, casacore::Float y)
	add point to polygon More...
void	flush ()
	flush the buffer More...
AccumMode	mode () const
	current mode More...
void	setMode (AccumMode m)
	change modes More...
void	checkSpace ()
	check size and make more if needed More...
virtual	~PCVGBuffer ()
	Destructor. More...

Private Attributes
PixelCanvas *	pc_
AccumMode	mode_
casacore::uInt	c_
casacore::Matrix< casacore::Float >	verts_
casacore::uInt	blockSize_

Detailed Description

Intended use:

Public interface

Prerequisite

• none

Etymology

The name of PCVGBuffer comes from...

Synopsis

Display Class File

Motivation

Example

none available.

To Do

• write and test!

Definition at line 71 of file PCVGBuffer.h.

Member Enumeration Documentation

enum casa::PCVGBuffer::AccumMode

Enumerator
AMNone
AMPoints
AMLines
AMPolyline
AMPolygon

Definition at line 75 of file PCVGBuffer.h.

Constructor & Destructor Documentation

casa::PCVGBuffer::PCVGBuffer	(	PixelCanvas *	pc,
		casacore::uInt	nVerts = 1024
	)

Default Constructor Required.

casa::PCVGBuffer::PCVGBuffer

(

)

User Constructor.

virtual casa::PCVGBuffer::~PCVGBuffer ( )

virtual

Destructor.

Member Function Documentation

void casa::PCVGBuffer::accumLine	(	casacore::Float	x1,
		casacore::Float	y1,
		casacore::Float	x2,
		casacore::Float	y2
	)

add line

Referenced by casa::PixelCanvas::bufferLine().

void casa::PCVGBuffer::accumPoint	(	casacore::Float	x,
		casacore::Float	y
	)

add point

Referenced by casa::PixelCanvas::bufferPoint().

void casa::PCVGBuffer::accumPolygonPoint	(	casacore::Float	x,
		casacore::Float	y
	)

add point to polygon

Referenced by casa::PixelCanvas::bufferPolygonPoint().

void casa::PCVGBuffer::accumPolylinePoint	(	casacore::Float	x,
		casacore::Float	y
	)

add point to polyline

Referenced by casa::PixelCanvas::bufferPolylinePoint().

void casa::PCVGBuffer::checkSpace

(

)

check size and make more if needed

void casa::PCVGBuffer::flush

(

)

flush the buffer

Referenced by casa::PixelCanvas::flushBuffer().

AccumMode casa::PCVGBuffer::mode ( ) const

inline

current mode

Definition at line 104 of file PCVGBuffer.h.

References mode_.

void casa::PCVGBuffer::setMode

(

AccumMode

m

)

change modes

Member Data Documentation

casacore::uInt casa::PCVGBuffer::blockSize_

private

Definition at line 124 of file PCVGBuffer.h.

casacore::uInt casa::PCVGBuffer::c_

private

Definition at line 122 of file PCVGBuffer.h.

AccumMode casa::PCVGBuffer::mode_

private

Definition at line 121 of file PCVGBuffer.h.

Referenced by mode().

PixelCanvas* casa::PCVGBuffer::pc_

private

Definition at line 119 of file PCVGBuffer.h.

casacore::Matrix<casacore::Float> casa::PCVGBuffer::verts_

private

Definition at line 123 of file PCVGBuffer.h.

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

• casa/code/display/Display/PCVGBuffer.h