base class for image filters More...

#include <ImageBase.h>

Inheritance diagram for ImageBase:

[legend]

Public Member Functions
	ImageBase (bool staticSrc=false)
	constructor
virtual	~ImageBase (void)
	destructor
virtual bool	release (void)
	release contained objects, if returns true, object should be deleted
bool	isImageAvailable (void)
	is an image available
unsigned int *	getImage (unsigned int texId=0, double timestamp=-1.0)
	get image
short *	getSize (void)
	get image size
unsigned long	getBuffSize (void)
	get image buffer size
virtual void	refresh (void)
	refresh image - invalidate its current content
bool	getScale (void)
	get scale
void	setScale (bool scale)
	set scale
bool	getFlip (void)
	get vertical flip
void	setFlip (bool flip)
	set vertical flip
PyImage *	getSource (const char *id)
	get source object
bool	setSource (const char id, PyImage source)
	set source object, return true, if source was set
PyFilter *	getFilter (void)
	get pixel filter
void	setFilter (PyFilter *filt)
	set pixel filter
Static Public Member Functions
static short	calcSize (short size)
	calculate size (nearest power of 2)
Public Attributes
int	m_exports
	number of buffer pointing to m_image, public because not handled by this class
Protected Member Functions
void	init (short width, short height)
	initialize image data
ImageSourceList::iterator	findSource (const char *id)
	find source
virtual ImageSource *	newSource (const char *id)
	create new source
bool	checkSourceSizes (void)
	check source sizes
virtual void	calcImage (unsigned int texId, double ts)
	calculate image from sources and set its availability
bool	loopDetect (ImageBase *img)
	perform loop detection
template<class FLT , class SRC >
void	convImage (FLT &filter, SRC srcBuff, short *srcSize)
	template for image conversion
template<class F , class SRC >
void	filterImage (F &filt, SRC srcBuff, short *srcSize)
Protected Attributes
unsigned int *	m_image
	image buffer
unsigned int	m_imgSize
	image buffer size
short	m_size [2]
	image size
bool	m_avail
	image is available
bool	m_scale
	scale image to power 2 sizes
bool	m_scaleChange
	scale was changed
bool	m_flip
	flip image vertically
ImageSourceList	m_sources
	source image list
bool	m_staticSources
	flag for disabling addition and deletion of sources
PyFilter *	m_pyfilter
	pixel filter

Detailed Description

base class for image filters

Definition at line 50 of file ImageBase.h.

Constructor & Destructor Documentation

ImageBase::ImageBase ( bool staticSrc = false )

constructor

Definition at line 50 of file ImageBase.cpp.

References m_exports, and m_size.

ImageBase::~ImageBase ( void ) [virtual]

destructor

Definition at line 60 of file ImageBase.cpp.

References m_image.

Member Function Documentation

virtual void ImageBase::calcImage	(	unsigned int	texId,
		double	ts
	)		`[inline, protected, virtual]`

calculate image from sources and set its availability

Reimplemented in ImageMix, ImageRender, and ImageViewport.

Definition at line 136 of file ImageBase.h.

Referenced by getImage().

short ImageBase::calcSize ( short size ) [static]

calculate size (nearest power of 2)

Definition at line 261 of file ImageBase.cpp.

References size().

Referenced by ImageViewport::calcImage(), init(), ImageViewport::setWhole(), and Texture_refresh().

bool ImageBase::checkSourceSizes ( void ) [protected]

check source sizes

Definition at line 233 of file ImageBase.cpp.

References m_sources, and NULL.

Referenced by ImageMix::calcImage().

template<class FLT , class SRC >

void ImageBase::convImage	(	FLT &	filter,
		SRC	srcBuff,
		short *	srcSize
	)		`[inline, protected]`

template for image conversion

Definition at line 142 of file ImageBase.h.

References m_flip, m_image, and m_size.

Referenced by filterImage(), and ImageBuff::load().

template<class F , class SRC >

void ImageBase::filterImage	(	F &	filt,
		SRC	srcBuff,
		short *	srcSize
	)		`[inline, protected]`

Definition at line 223 of file ImageBase.h.

References convImage(), FilterBase::findFirst(), m_avail, PyFilter::m_filter, m_pyfilter, NULL, and FilterBase::setPrevious().

Referenced by ImageViewport::calcImage(), ImageMix::calcImage(), and VideoBase::process().

ImageSourceList::iterator ImageBase::findSource ( const char * id ) [protected]

find source

Definition at line 220 of file ImageBase.cpp.

References m_sources.

Referenced by getSource(), ImageMix::getWeight(), setSource(), and ImageMix::setWeight().

unsigned long ImageBase::getBuffSize ( void ) [inline]

get image buffer size

Definition at line 68 of file ImageBase.h.

References m_size.

PyFilter* ImageBase::getFilter ( void ) [inline]

get pixel filter

Definition at line 88 of file ImageBase.h.

References m_pyfilter.

bool ImageBase::getFlip ( void ) [inline]

get vertical flip

Definition at line 78 of file ImageBase.h.

References m_flip.

unsigned int * ImageBase::getImage	(	unsigned int	texId = `0`,
		double	timestamp = `-1.0`
	)

get image

Definition at line 86 of file ImageBase.cpp.

References calcImage(), getSize(), init(), m_avail, m_image, m_sources, and NULL.

Referenced by ImageSource::getImage().

bool ImageBase::getScale ( void ) [inline]

get scale

Definition at line 74 of file ImageBase.h.

References m_scale.

short* ImageBase::getSize ( void ) [inline]

get image size

Definition at line 66 of file ImageBase.h.

References m_size.

Referenced by ImageMix::calcImage(), getImage(), and ImageSource::getSize().

PyImage * ImageBase::getSource ( const char * id )

get source object

Definition at line 121 of file ImageBase.cpp.

References findSource(), m_sources, and NULL.

void ImageBase::init	(	short	width,
		short	height
	)		`[protected]`

initialize image data

Reimplemented in VideoBase.

Definition at line 183 of file ImageBase.cpp.

References calcSize(), m_exports, m_image, m_imgSize, m_scale, m_scaleChange, m_size, S_OK, and THRWEXCP.

Referenced by ImageViewport::calcImage(), ImageBuff::clear(), getImage(), ImageBuff::load(), ImageViewport::setCaptureSize(), and ImageViewport::setWhole().

bool ImageBase::isImageAvailable ( void ) [inline]

is an image available

Definition at line 61 of file ImageBase.h.

References m_avail.

bool ImageBase::loopDetect ( ImageBase * img ) [protected]

perform loop detection

Definition at line 273 of file ImageBase.cpp.

References m_sources, and NULL.

Referenced by setSource().

virtual ImageSource* ImageBase::newSource ( const char * id ) [inline, protected, virtual]

create new source

Reimplemented in ImageMix.

Definition at line 130 of file ImageBase.h.

References NULL.

Referenced by setSource().

void ImageBase::refresh ( void ) [virtual]

refresh image - invalidate its current content

Reimplemented in ImageBuff.

Definition at line 110 of file ImageBase.cpp.

References m_avail, and m_sources.

Referenced by ImageSource::refresh(), and Video_refresh().

bool ImageBase::release ( void ) [virtual]

release contained objects, if returns true, object should be deleted

Definition at line 69 of file ImageBase.cpp.

References m_pyfilter, m_sources, and NULL.

void ImageBase::setFilter ( PyFilter * filt )

set pixel filter

Definition at line 166 of file ImageBase.cpp.

References m_pyfilter, and NULL.

void ImageBase::setFlip ( bool flip ) [inline]

set vertical flip

Definition at line 80 of file ImageBase.h.

References m_flip.

void ImageBase::setScale ( bool scale ) [inline]

set scale

Definition at line 76 of file ImageBase.h.

References m_scale, and m_scaleChange.

Referenced by ImageBuff_init().

bool ImageBase::setSource	(	const char *	id,
		PyImage *	source
	)

set source object, return true, if source was set

Definition at line 131 of file ImageBase.cpp.

References findSource(), loopDetect(), PyImage::m_image, m_sources, m_staticSources, newSource(), NULL, and ImageSource::setSource().

Member Data Documentation

bool ImageBase::m_avail [protected]

image is available

Definition at line 106 of file ImageBase.h.

Referenced by ImageViewport::calcImage(), ImageRender::calcImage(), ImageBuff::clear(), filterImage(), getImage(), isImageAvailable(), ImageBuff::load(), VideoBase::process(), and refresh().

int ImageBase::m_exports

number of buffer pointing to m_image, public because not handled by this class

Definition at line 96 of file ImageBase.h.

Referenced by ImageBase(), and init().

bool ImageBase::m_flip [protected]

flip image vertically

Definition at line 113 of file ImageBase.h.

Referenced by ImageViewport::calcImage(), convImage(), getFlip(), and setFlip().

unsigned int* ImageBase::m_image [protected]

image buffer

Definition at line 100 of file ImageBase.h.

Referenced by ImageViewport::calcImage(), ImageBuff::clear(), convImage(), getImage(), Image_init(), ImageMirror_init(), ImageRender_init(), init(), ImageBuff::plot(), VideoBase::process(), and ~ImageBase().

unsigned int ImageBase::m_imgSize [protected]

image buffer size

Definition at line 102 of file ImageBase.h.

Referenced by init().

PyFilter* ImageBase::m_pyfilter [protected]

pixel filter

Definition at line 121 of file ImageBase.h.

Referenced by ImageViewport::calcImage(), filterImage(), getFilter(), ImageBuff::load(), release(), and setFilter().

bool ImageBase::m_scale [protected]

scale image to power 2 sizes

Definition at line 109 of file ImageBase.h.

Referenced by getScale(), init(), and setScale().

bool ImageBase::m_scaleChange [protected]

scale was changed

Definition at line 111 of file ImageBase.h.

Referenced by ImageViewport::calcImage(), init(), VideoBase::process(), and setScale().

short ImageBase::m_size[2] [protected]

image size

Definition at line 104 of file ImageBase.h.

Referenced by ImageViewport::calcImage(), ImageBuff::clear(), convImage(), getBuffSize(), getSize(), ImageBase(), init(), and ImageBuff::plot().

ImageSourceList ImageBase::m_sources [protected]

source image list

Definition at line 116 of file ImageBase.h.

Referenced by ImageMix::calcImage(), checkSourceSizes(), findSource(), getImage(), getSource(), ImageMix::getWeight(), loopDetect(), refresh(), release(), setSource(), and ImageMix::setWeight().

bool ImageBase::m_staticSources [protected]

flag for disabling addition and deletion of sources

Definition at line 118 of file ImageBase.h.

Referenced by setSource().

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

ImageBase Class Reference

Public Member Functions

Static Public Member Functions

Public Attributes

Protected Member Functions

Protected Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation