ImageViewport Class Reference

class for viewport access More...

#include <ImageViewport.h>

Inheritance diagram for ImageViewport:

List of all members.

Public Member Functions
	ImageViewport (void)
	constructor
virtual	~ImageViewport (void)
	destructor
bool	getWhole (void)
	is whole buffer used
void	setWhole (bool whole)
	set whole buffer use
bool	getAlpha (void)
	is alpha channel used
void	setAlpha (bool alpha)
	set whole buffer use
short *	getCaptureSize (void)
	get capture size in viewport
void	setCaptureSize (short *size=NULL)
	set capture size in viewport
GLint *	getPosition (void)
	get position in viewport
void	setPosition (GLint *pos=NULL)
	set position in viewport
Protected Member Functions
virtual void	calcImage (unsigned int texId, double ts)
	capture image from viewport
GLint *	getViewportSize (void)
	get viewport size
Protected Attributes
GLint	m_viewport [4]
	frame buffer rectangle
short	m_capSize [2]
	size of captured area
bool	m_whole
	use whole viewport
bool	m_alpha
	use alpha channel
GLint	m_position [2]
	position of capture rectangle in viewport
GLint	m_upLeft [2]
	upper left point for capturing
BYTE *	m_viewportImage
	buffer to copy viewport
bool	m_texInit
	texture is initialized

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Detailed Description

class for viewport access

Definition at line 37 of file ImageViewport.h.

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Constructor & Destructor Documentation

ImageViewport::ImageViewport

(

void

)

constructor

Definition at line 41 of file ImageViewport.cpp.

References BYTE, getViewportSize(), m_viewport, m_viewportImage, and setWhole().

ImageViewport::~ImageViewport

(

void

)

[virtual]

destructor

Definition at line 52 of file ImageViewport.cpp.

References m_viewportImage.

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Member Function Documentation

void ImageViewport::calcImage	(	unsigned int	texId,
		double	ts
	)		[protected, virtual]

capture image from viewport

Reimplemented from ImageBase.

Reimplemented in ImageRender.

Definition at line 112 of file ImageViewport.cpp.

References ImageBase::calcSize(), ImageBase::filterImage(), ImageBase::init(), loadTexture(), m_alpha, ImageBase::m_avail, m_capSize, ImageBase::m_flip, ImageBase::m_image, ImageBase::m_pyfilter, ImageBase::m_scaleChange, ImageBase::m_size, m_texInit, m_upLeft, m_viewportImage, and NULL.

bool ImageViewport::getAlpha

(

void

)

[inline]

is alpha channel used

Definition at line 52 of file ImageViewport.h.

References m_alpha.

short* ImageViewport::getCaptureSize

(

void

)

[inline]

get capture size in viewport

Definition at line 57 of file ImageViewport.h.

References m_capSize.

GLint* ImageViewport::getPosition

(

void

)

[inline]

get position in viewport

Definition at line 62 of file ImageViewport.h.

References m_position.

GLint* ImageViewport::getViewportSize

(

void

)

[inline, protected]

get viewport size

Definition at line 91 of file ImageViewport.h.

References m_viewport.

Referenced by ImageViewport(), setCaptureSize(), setPosition(), and setWhole().

bool ImageViewport::getWhole

(

void

)

[inline]

is whole buffer used

Definition at line 47 of file ImageViewport.h.

References m_whole.

void ImageViewport::setAlpha

(

bool

alpha

)

[inline]

set whole buffer use

Definition at line 54 of file ImageViewport.h.

References m_alpha.

Referenced by ImageViewport_setAlpha().

void ImageViewport::setCaptureSize

(

short *

size = NULL

)

set capture size in viewport

Definition at line 77 of file ImageViewport.cpp.

References getViewportSize(), ImageBase::init(), m_capSize, m_whole, NULL, and setPosition().

Referenced by ImageViewport_setCaptureSize().

void ImageViewport::setPosition

(

GLint *

pos = NULL

)

set position in viewport

Definition at line 97 of file ImageViewport.cpp.

References getViewportSize(), m_capSize, m_position, m_upLeft, m_viewport, and NULL.

Referenced by ImageViewport_setPosition(), setCaptureSize(), and setWhole().

void ImageViewport::setWhole

(

bool

whole

)

set whole buffer use

Definition at line 57 of file ImageViewport.cpp.

References ImageBase::calcSize(), getViewportSize(), ImageBase::init(), m_capSize, m_position, m_whole, and setPosition().

Referenced by ImageViewport(), and ImageViewport_setWhole().

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Member Data Documentation

bool ImageViewport::m_alpha [protected]

use alpha channel

Definition at line 75 of file ImageViewport.h.

Referenced by calcImage(), getAlpha(), and setAlpha().

short ImageViewport::m_capSize[2] [protected]

size of captured area

Definition at line 71 of file ImageViewport.h.

Referenced by calcImage(), getCaptureSize(), ImageRender::Render(), setCaptureSize(), setPosition(), and setWhole().

GLint ImageViewport::m_position[2] [protected]

position of capture rectangle in viewport

Definition at line 78 of file ImageViewport.h.

Referenced by getPosition(), ImageRender::Render(), setPosition(), and setWhole().

bool ImageViewport::m_texInit [protected]

texture is initialized

Definition at line 85 of file ImageViewport.h.

Referenced by calcImage().

GLint ImageViewport::m_upLeft[2] [protected]

upper left point for capturing

Definition at line 80 of file ImageViewport.h.

Referenced by calcImage(), and setPosition().

GLint ImageViewport::m_viewport[4] [protected]

frame buffer rectangle

Definition at line 68 of file ImageViewport.h.

Referenced by getViewportSize(), ImageViewport(), and setPosition().

BYTE* ImageViewport::m_viewportImage [protected]

buffer to copy viewport

Definition at line 83 of file ImageViewport.h.

Referenced by calcImage(), ImageViewport(), and ~ImageViewport().

bool ImageViewport::m_whole [protected]

use whole viewport

Definition at line 73 of file ImageViewport.h.

Referenced by getWhole(), setCaptureSize(), and setWhole().

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

• ImageViewport.h
• ImageViewport.cpp