vetNoiseGenerator Class Reference

Inheritance diagram for vetNoiseGenerator:

Public Types
enum	RUNMODE
	Available run modes.
Public Member Functions
	vetNoiseGenerator (float fps=0)
	Default constructor, frame rate is managed by vetInput class.
	vetNoiseGenerator (RUNMODE runm, float fps)
	Default constructor initialize background, frame rate is managed by vetInput class.
VETRESULT	reset ()
	Reset variables and noise source.
void	resetNoiseSource ()
	Reset current random generator source.
unsigned int	getWidth () const
	Pixel are generated directly into output image!
unsigned int	getHeight () const
	Pixel are generated directly into output image!
bool	EoF ()
	Get the state of current data source.
VETRESULT	extractTo (vetFrameYUV420 &img)
	Create a new noise frame with current settings.
VETRESULT	extractTo (vetFrameRGB24 &img)
	Create a new noise frame with current settings.
VETRESULT	extractTo (vetFrameT< unsigned char > &img)
	Create a new noise frame with current settings.
Static Public Member Functions
static PixelRGB96	getRandomPixelRGB96 ()
	Create a random RGB pixel.
static PixelRGB24	getRandomPixelRGB24 ()
	Create a random RGB24 pixel.
static PixelHSV	getRandomPixelHSV ()
	Create a random HSV pixel.
static PixelGrey	getRandomPixelGrey ()
	Create a random greyscale pixel.
Protected Attributes
int	v_runmode
	Current run mode.
bool	normalized
	do noise-value normalization
float	spread
	number of pixel involved in operation [0,1]
int	normalize_value
	normalization value [rand() % normalize_value]

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Detailed Description

Definition at line 43 of file vetNoiseGenerator.h.

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Constructor & Destructor Documentation

vetNoiseGenerator::vetNoiseGenerator (  float  fps = 0  )

Default constructor, frame rate is managed by vetInput class. Parameters: [in]  fps  frame rate, default is 0: max possible Definition at line 31 of file vetNoiseGenerator.cpp. References INFO, and reset().

vetNoiseGenerator::vetNoiseGenerator (  RUNMODE  runm, float  fps )

Default constructor initialize background, frame rate is managed by vetInput class. Parameters: [in]  runm  current runmode. [in]  fps  frame rate, default is 0: max possible Definition at line 45 of file vetNoiseGenerator.cpp. References DEBUGMSG, reset(), and v_runmode.

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Member Function Documentation

bool vetNoiseGenerator::EoF (   )  [inline, virtual]

Get the state of current data source. Returns: false, always. Implements vetInput. Definition at line 154 of file vetNoiseGenerator.h.

VETRESULT vetNoiseGenerator::extractTo (  vetFrameT< unsigned char > &  img  )  [virtual]

Create a new noise frame with current settings. Parameters: [out]  img  Greyscale VETLib Frame to store data. Returns: VETRET_OK if everything is fine, VETRET_PARAM_ERR if frame is not valid. Note: Ouput operator (>>) call directly this function. See also: operator >> (vetFrameT&) Implements vetInput. Definition at line 228 of file vetNoiseGenerator.cpp. References INFO, and VETRET_NOT_IMPLEMENTED.

VETRESULT vetNoiseGenerator::extractTo (  vetFrameRGB24 &  img  )  [virtual]

Create a new noise frame with current settings. Parameters: [out]  img  VETLib Cache24 Frame to store data. Returns: VETRET_OK if everything is fine, VETRET_PARAM_ERR if frame is not valid. Note: Ouput operator (>>) call directly this function. See also: operator >> (vetFrameRGB24&) Implements vetInput. Definition at line 180 of file vetNoiseGenerator.cpp. References vetFrameRGB24::data, vetFrame::height, INFO, normalize_value, normalized, spread, VETRET_OK, and vetFrame::width.

VETRESULT vetNoiseGenerator::extractTo (  vetFrameYUV420 &  img  )  [virtual]

Create a new noise frame with current settings. Parameters: [out]  img  VETLib Cache Frame to store data. Returns: VETRET_OK if everything is fine, VETRET_PARAM_ERR if frame is not valid. Note: Ouput operator (>>) call directly this function. See also: operator >> (vetFrameYUV420&) Implements vetInput. Definition at line 161 of file vetNoiseGenerator.cpp. References INFO, and VETRET_NOT_IMPLEMENTED.

unsigned int vetNoiseGenerator::getHeight (   )  const [inline, virtual]

Pixel are generated directly into output image! Returns: 0 Implements vetInput. Definition at line 147 of file vetNoiseGenerator.h.

PixelGrey vetNoiseGenerator::getRandomPixelGrey (   )  [static]

Create a random greyscale pixel. Returns: VETLib greyscale pixel [int rand]. Definition at line 141 of file vetNoiseGenerator.cpp.

PixelHSV vetNoiseGenerator::getRandomPixelHSV (   )  [static]

Create a random HSV pixel. Returns: VETLib HSV pixel [int rand, int rand, int rand]. Definition at line 127 of file vetNoiseGenerator.cpp. References PixelHSV::hue, PixelHSV::sat, and PixelHSV::val.

PixelRGB24 vetNoiseGenerator::getRandomPixelRGB24 (   )  [static]

Create a random RGB24 pixel. Returns: VETLib RGB24 pixel [unsigned char rand, unsigned char rand, unsigned char rand]. Definition at line 112 of file vetNoiseGenerator.cpp.

PixelRGB96 vetNoiseGenerator::getRandomPixelRGB96 (   )  [static]

Create a random RGB pixel. Returns: VETLib RGB pixel [int rand, int rand, int rand]. Definition at line 96 of file vetNoiseGenerator.cpp.

unsigned int vetNoiseGenerator::getWidth (   )  const [inline, virtual]

Pixel are generated directly into output image! Returns: 0 Implements vetInput. Definition at line 141 of file vetNoiseGenerator.h.

VETRESULT vetNoiseGenerator::reset (   )  [virtual]

Reset variables and noise source. Returns: VETRET_OK Implements vetInput. Definition at line 59 of file vetNoiseGenerator.cpp. References normalize_value, normalized, resetNoiseSource(), spread, v_runmode, and VETRET_OK. Referenced by vetNoiseGenerator().

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

• vetNoiseGenerator.h
• vetNoiseGenerator.cpp

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