#include <ViewportBufferFill.h>

Inheritance diagram for Isis::ViewportBufferFill:

Collaboration diagram for Isis::ViewportBufferFill:

Public Types
enum	ActionType { none, transform, fill, stretch }
	This uniquely identifies which child is instantiated. More...
Public Member Functions
	ViewportBufferFill (const QRect &rect, const int &xCoef, const double &xScale, const int &yCoef, const double &yScale, const QPoint &topLeftPixel)
	Constructor.
	~ViewportBufferFill ()
	Destructor.
virtual ViewportBufferAction::ActionType	getActionType ()
	Returns the type of this class.
double	viewportToSample (int x)
	Converts screen x position to cube sample position.
double	viewportToLine (int y)
	Converts screen y position to cube line position.
int	getRequestPosition () const
	Returns the current request position (>= read position)
int	getReadPosition () const
	Returns the current read position.
void	incReadPosition ()
	Increment read position.
void	incRequestPosition ()
	Increment request position.
QRect *	getRect ()
	Returns the rect that this action is filling in screen pixels.
int	getTopmostPixelPosition ()
	Returns the top of the X/Y bounding rect for this fill.
int	getLeftmostPixelPosition ()
	Returns the left of the X/Y bounding rect for this fill.
bool	doneReading ()
	Returns true if read position is past the end of the fill.
bool	shouldRequestMore ()
	Returns true if request position is past the end of the fill.
bool	shouldPaint (int &linesToPaint)
	Returns true if it is recommended to paint the fill area so far.
void	stop ()
	Cancels the current operation.
bool	started ()
	Returns true if this is an action that takes time and has begun.
void	started (bool started)
	Sets started.
Private Attributes
unsigned int	p_readPosition
	Position of the cube reads.
unsigned int	p_requestPosition
	Position of the cube requests.
QRect *	p_rect
	Rect this fill represents.
QPoint *	p_topLeftPixel
	Top left of the viewport for this fill.
int	p_xCoef
	viewport to sample/line x coef
double	p_xScale
	viewport to sample/line x scalar
int	p_yCoef
	viewport to sample/line y coef
double	p_yScale
	viewport to sample/line y scalar
Static Private Attributes
static const int	STEPSIZE = 20
	how many cube lines per paint if painting inbetween gets re-enabled

Detailed Description

Author:: ????-??-?? Unknown

History:: 2011-04-25 Steven Lambright Fixed a problem where 1 too few lines were being read

Definition at line 17 of file ViewportBufferFill.h.

Member Enumeration Documentation

enum Isis::ViewportBufferAction::ActionType [inherited]

This uniquely identifies which child is instantiated.

Enumerator:

none	Parent was instantiated.
transform	ViewportBufferTransform.
fill	ViewportBufferFill.
stretch	ViewportBufferStretch.

Definition at line 19 of file ViewportBufferAction.h.

Constructor & Destructor Documentation

Isis::ViewportBufferFill::ViewportBufferFill	(	const QRect &	rect,
		const int &	xCoef,
		const double &	xScale,
		const int &	yCoef,
		const double &	yScale,
		const QPoint &	topLeftPixel
	)

Constructor.

Parameters:

rect
xCoef
xScale
yCoef
yScale
topLeftPixel

Definition at line 23 of file ViewportBufferFill.cpp.

References p_readPosition, p_rect, p_requestPosition, p_topLeftPixel, p_xCoef, p_xScale, p_yCoef, and p_yScale.

Isis::ViewportBufferFill::~ViewportBufferFill ( )

Destructor.

Definition at line 43 of file ViewportBufferFill.cpp.

References p_rect, and p_topLeftPixel.

Member Function Documentation

bool Isis::ViewportBufferFill::doneReading ( )

Returns true if read position is past the end of the fill.

Returns:: bool

Definition at line 80 of file ViewportBufferFill.cpp.

References p_readPosition, and p_rect.

Referenced by Isis::ViewportBuffer::DataReady(), and shouldPaint().

virtual ViewportBufferAction::ActionType Isis::ViewportBufferFill::getActionType ( ) [inline, virtual]

Returns the type of this class.

Returns:: ViewportBufferAction::ActionType

Reimplemented from Isis::ViewportBufferAction.

Definition at line 30 of file ViewportBufferFill.h.

References Isis::ViewportBufferAction::fill.

int Isis::ViewportBufferFill::getLeftmostPixelPosition ( )

Returns the left of the X/Y bounding rect for this fill.

Returns:: int

Definition at line 70 of file ViewportBufferFill.cpp.

References p_topLeftPixel.

Referenced by Isis::ViewportBuffer::DataReady(), and Isis::ViewportBuffer::fillBuffer().

int Isis::ViewportBufferFill::getReadPosition ( ) const [inline]

Returns the current read position.

Returns:: int

Definition at line 70 of file ViewportBufferFill.h.

References p_readPosition.

Referenced by Isis::ViewportBuffer::DataReady(), and Isis::ViewportBuffer::totalUnfilledArea().

QRect* Isis::ViewportBufferFill::getRect ( ) [inline]

Returns the rect that this action is filling in screen pixels.

Returns:: QRect*

Definition at line 89 of file ViewportBufferFill.h.

References p_rect.

Referenced by Isis::ViewportBuffer::DataReady(), Isis::ViewportBuffer::reinitialize(), Isis::ViewportBuffer::requestCubeLine(), and Isis::ViewportBuffer::totalUnfilledArea().

int Isis::ViewportBufferFill::getRequestPosition ( ) const [inline]

Returns the current request position (>= read position)

Returns:: int

Definition at line 61 of file ViewportBufferFill.h.

References p_requestPosition.

Referenced by Isis::ViewportBuffer::fillBuffer(), and Isis::ViewportBuffer::requestCubeLine().

int Isis::ViewportBufferFill::getTopmostPixelPosition ( )

Returns the top of the X/Y bounding rect for this fill.

Returns:: int

Definition at line 60 of file ViewportBufferFill.cpp.

References p_topLeftPixel.

Referenced by Isis::ViewportBuffer::DataReady(), and Isis::ViewportBuffer::fillBuffer().

void Isis::ViewportBufferFill::incReadPosition ( ) [inline]

Increment read position.

Definition at line 75 of file ViewportBufferFill.h.

References p_readPosition.

Referenced by Isis::ViewportBuffer::DataReady(), and Isis::ViewportBuffer::fillBuffer().

void Isis::ViewportBufferFill::incRequestPosition ( ) [inline]

Increment request position.

Definition at line 80 of file ViewportBufferFill.h.

References p_requestPosition.

Referenced by Isis::ViewportBuffer::fillBuffer(), and Isis::ViewportBuffer::requestCubeLine().

bool Isis::ViewportBufferFill::shouldPaint ( int & linesToPaint )

Returns true if it is recommended to paint the fill area so far.

Parameters:

linesToPaint

Returns:: bool

Definition at line 111 of file ViewportBufferFill.cpp.

References doneReading(), p_readPosition, p_rect, and STEPSIZE.

bool Isis::ViewportBufferFill::shouldRequestMore ( )

Returns true if request position is past the end of the fill.

Returns:: bool

Definition at line 90 of file ViewportBufferFill.cpp.

References p_rect, and p_requestPosition.

Referenced by Isis::ViewportBuffer::DataReady(), Isis::ViewportBuffer::fillBuffer(), and Isis::ViewportBuffer::startFillAction().

bool Isis::ViewportBufferAction::started ( ) [inline, inherited]

Returns true if this is an action that takes time and has begun.

Definition at line 32 of file ViewportBufferAction.h.

References Isis::ViewportBufferAction::p_started.

Referenced by Isis::ViewportBuffer::DataReady(), Isis::ViewportBuffer::doQueuedActions(), Isis::ViewportBuffer::reinitialize(), Isis::ViewportBufferAction::started(), and Isis::ViewportBuffer::startFillAction().

void Isis::ViewportBufferAction::started ( bool started ) [inline, inherited]

Sets started.

Parameters:

started True if starting

Definition at line 41 of file ViewportBufferAction.h.

References Isis::ViewportBufferAction::p_started, and Isis::ViewportBufferAction::started().

void Isis::ViewportBufferFill::stop ( ) [virtual]

Cancels the current operation.

Stops filling ASAP.

Reimplemented from Isis::ViewportBufferAction.

Definition at line 98 of file ViewportBufferFill.cpp.

References p_rect, and p_requestPosition.

Referenced by Isis::ViewportBuffer::reinitialize().

double Isis::ViewportBufferFill::viewportToLine ( int y ) [inline]

Converts screen y position to cube line position.

Parameters:

y

Returns:: double

Definition at line 52 of file ViewportBufferFill.h.

References p_yCoef, and p_yScale.

Referenced by Isis::ViewportBuffer::DataReady(), Isis::ViewportBuffer::fillBuffer(), and Isis::ViewportBuffer::requestCubeLine().

double Isis::ViewportBufferFill::viewportToSample ( int x ) [inline]

Converts screen x position to cube sample position.

Parameters:

x

Returns:: double

Definition at line 41 of file ViewportBufferFill.h.

References p_xCoef, and p_xScale.

Referenced by Isis::ViewportBuffer::DataReady(), Isis::ViewportBuffer::fillBuffer(), and Isis::ViewportBuffer::requestCubeLine().

Member Data Documentation

unsigned int Isis::ViewportBufferFill::p_readPosition [private]

Position of the cube reads.

Definition at line 105 of file ViewportBufferFill.h.

Referenced by doneReading(), getReadPosition(), incReadPosition(), shouldPaint(), and ViewportBufferFill().

QRect* Isis::ViewportBufferFill::p_rect [private]

Rect this fill represents.

Definition at line 109 of file ViewportBufferFill.h.

Referenced by doneReading(), getRect(), shouldPaint(), shouldRequestMore(), stop(), ViewportBufferFill(), and ~ViewportBufferFill().

unsigned int Isis::ViewportBufferFill::p_requestPosition [private]

Position of the cube requests.

Definition at line 107 of file ViewportBufferFill.h.

Referenced by getRequestPosition(), incRequestPosition(), shouldRequestMore(), stop(), and ViewportBufferFill().

QPoint* Isis::ViewportBufferFill::p_topLeftPixel [private]

Top left of the viewport for this fill.

Definition at line 111 of file ViewportBufferFill.h.

Referenced by getLeftmostPixelPosition(), getTopmostPixelPosition(), ViewportBufferFill(), and ~ViewportBufferFill().

int Isis::ViewportBufferFill::p_xCoef [private]

viewport to sample/line x coef

Definition at line 113 of file ViewportBufferFill.h.

Referenced by ViewportBufferFill(), and viewportToSample().

double Isis::ViewportBufferFill::p_xScale [private]

viewport to sample/line x scalar

Definition at line 115 of file ViewportBufferFill.h.

Referenced by ViewportBufferFill(), and viewportToSample().

int Isis::ViewportBufferFill::p_yCoef [private]

viewport to sample/line y coef

Definition at line 117 of file ViewportBufferFill.h.

Referenced by ViewportBufferFill(), and viewportToLine().

double Isis::ViewportBufferFill::p_yScale [private]

viewport to sample/line y scalar

Definition at line 119 of file ViewportBufferFill.h.

Referenced by ViewportBufferFill(), and viewportToLine().

const int Isis::ViewportBufferFill::STEPSIZE = 20 [static, private]

how many cube lines per paint if painting inbetween gets re-enabled

Definition at line 122 of file ViewportBufferFill.h.

Referenced by shouldPaint().

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

src/qisis/objs/CubeViewport/ViewportBufferFill.h
src/qisis/objs/CubeViewport/ViewportBufferFill.cpp

Public Types

Public Member Functions

Private Attributes

Static Private Attributes

Detailed Description

Member Enumeration Documentation

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation