casa::PCVGBuffer Class Reference

#include <PCVGBuffer.h>

List of all members.

Public Types
enum	AccumMode {   AMNone,   AMPoints,   AMLines,   AMPolyline,   AMPolygon }
Public Member Functions
	PCVGBuffer (PixelCanvas *pc, uInt nVerts=1024)
	Default Constructor Required.
	PCVGBuffer ()
	User Constructor.
void	accumPoint (Float x, Float y)
	add point
void	accumLine (Float x1, Float y1, Float x2, Float y2)
	add line
void	accumPolylinePoint (Float x, Float y)
	add point to polyline
void	accumPolygonPoint (Float x, Float y)
	add point to polygon
void	flush ()
	flush the buffer
AccumMode	mode () const
	current mode
void	setMode (AccumMode m)
	change modes
void	checkSpace ()
	check size and make more if needed
virtual	~PCVGBuffer ()
	Destructor.
Private Attributes
PixelCanvas *	pc_
AccumMode	mode_
uInt	c_
Matrix< Float >	verts_
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.

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Member Enumeration Documentation

enum casa::PCVGBuffer::AccumMode

Enumerator:

AMNone
AMPoints
AMLines
AMPolyline
AMPolygon

Definition at line 75 of file PCVGBuffer.h.

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Constructor & Destructor Documentation

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

Default Constructor Required.

casa::PCVGBuffer::PCVGBuffer

(

)

User Constructor.

virtual casa::PCVGBuffer::~PCVGBuffer

(

)

[virtual]

Destructor.

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Member Function Documentation

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

add line

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

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

add point

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

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

add point to polygon

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

void casa::PCVGBuffer::accumPolylinePoint	(	Float	x,
		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 103 of file PCVGBuffer.h.

References mode_.

void casa::PCVGBuffer::setMode

(

AccumMode

m

)

change modes

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Member Data Documentation

uInt casa::PCVGBuffer::blockSize_ [private]

Definition at line 121 of file PCVGBuffer.h.

uInt casa::PCVGBuffer::c_ [private]

Definition at line 119 of file PCVGBuffer.h.

AccumMode casa::PCVGBuffer::mode_ [private]

Definition at line 118 of file PCVGBuffer.h.

Referenced by mode().

PixelCanvas* casa::PCVGBuffer::pc_ [private]

Definition at line 116 of file PCVGBuffer.h.

Matrix<Float> casa::PCVGBuffer::verts_ [private]

Definition at line 120 of file PCVGBuffer.h.

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

• code/display/Display/PCVGBuffer.h