LightCollector Class Reference

#include <lightcollector.h>

Public Member Functions
	LightCollector ()
	LightCollector (const LightCollector &lc)
	~LightCollector ()
const LightCollector &	operator= (LightCollector &lc)
void	copy (const LightCollector &lc)
bool	genGrid (float corners[4][2], int nx, int ny)
	Generate a regular grid given its 4 corners.
void	averageImage (IplImage *im, CvMat *_homography)
int	serializeSize ()
void	serialize (char *buffer)
void	load (const char *buffer, int size)
void	invalidate ()
void	drawGrid (IplImage *im, CvMat *_homography)
void	drawAvg (IplImage *im)
bool	cmpWithRef (const LightCollector &ref, float *val, const float *scale=0, const float *shift=0)

Public Attributes
CvMat *	worldRT
float *	avg
CvMat *	vertices
CvMat *	transformed
int *	triangles
int	nbTri
int	nx
int	ny
int	avgChannels
int	nbPix

Detailed Description

Collects lighting clues. This class apply an homography to a planar mesh and average colors within triangles. The LightMap class can use these measures to estimate a radiance map.

Examples:

fullcalib.cpp.

Definition at line 14 of file lightcollector.h.

Constructor & Destructor Documentation

LightCollector::LightCollector

(

)

Definition at line 6 of file lightcollector.cpp.

References avg, avgChannels, nbTri, nx, ny, transformed, triangles, vertices, and worldRT.

LightCollector::LightCollector

(

const LightCollector &

lc

)

Definition at line 17 of file lightcollector.cpp.

References avg, avgChannels, nbTri, nx, ny, transformed, triangles, vertices, and worldRT.

LightCollector::~LightCollector

(

)

Definition at line 78 of file lightcollector.cpp.

References avg, transformed, vertices, and worldRT.

Member Function Documentation

void LightCollector::averageImage	(	IplImage *	im,
		CvMat *	_homography
	)

Transform the grid with given homograhy and average colors over triangles.

Definition at line 91 of file lightcollector.cpp.

References avg, avgChannels, nbPix, nbTri, stat_triangle(), transformed, triangles, and vertices.

Referenced by photometric_calibration().

bool LightCollector::cmpWithRef	(	const LightCollector &	ref,
		float *	val,
		const float *	scale = 0,
		const float *	shift = 0
	)

Definition at line 269 of file lightcollector.cpp.

References avg, avgChannels, and nbTri.

Referenced by LightMap::addNormalLightMap().

void LightCollector::copy

(

const LightCollector &

lc

)

Definition at line 54 of file lightcollector.cpp.

References avg, avgChannels, nbTri, nx, ny, transformed, triangles, vertices, and worldRT.

void LightCollector::drawAvg

(

IplImage *

im

)

Definition at line 201 of file lightcollector.cpp.

References avg, avgChannels, nbTri, transformed, and triangles.

void LightCollector::drawGrid	(	IplImage *	im,
		CvMat *	_homography
	)

Definition at line 178 of file lightcollector.cpp.

References cvPoint(), nbTri, transformed, triangles, and vertices.

Referenced by photometric_calibration().

bool LightCollector::genGrid	(	float	corners[4][2],
		int	nx,
		int	ny
	)

Generate a regular grid given its 4 corners.

Definition at line 126 of file lightcollector.cpp.

References avg, homography::estimate(), nbTri, nx, ny, transformed, triangles, and vertices.

void LightCollector::invalidate

(

)

Definition at line 261 of file lightcollector.cpp.

References avg.

void LightCollector::load	(	const char *	buffer,
		int	size
	)

Definition at line 240 of file lightcollector.cpp.

References avg, avgChannels, Hdr::avgChannels, nbTri, Hdr::nbTri, nx, Hdr::nx, ny, Hdr::ny, and serializeSize().

const LightCollector & LightCollector::operator=

(

LightCollector &

lc

)

Definition at line 37 of file lightcollector.cpp.

References avg, avgChannels, nbTri, nx, ny, transformed, triangles, vertices, and worldRT.

void LightCollector::serialize

(

char *

buffer

)

Definition at line 228 of file lightcollector.cpp.

References avg, avgChannels, Hdr::avgChannels, nbPix, Hdr::nbPix, nbTri, Hdr::nbTri, nx, Hdr::nx, ny, and Hdr::ny.

int LightCollector::serializeSize

(

)

Definition at line 223 of file lightcollector.cpp.

References avgChannels, and nbTri.

Referenced by load().

Member Data Documentation

float* LightCollector::avg

Definition at line 42 of file lightcollector.h.

Referenced by LightMap::addNormalCalib(), averageImage(), cmpWithRef(), copy(), drawAvg(), genGrid(), invalidate(), LightCollector(), load(), operator=(), serialize(), and ~LightCollector().

int LightCollector::avgChannels

Definition at line 47 of file lightcollector.h.

Referenced by LightMap::addNormalCalib(), averageImage(), cmpWithRef(), copy(), drawAvg(), LightCollector(), load(), operator=(), photometric_calibration(), serialize(), and serializeSize().

int LightCollector::nbPix

Definition at line 48 of file lightcollector.h.

Referenced by averageImage(), and serialize().

int LightCollector::nbTri

Definition at line 45 of file lightcollector.h.

Referenced by LightMap::addNormalCalib(), averageImage(), cmpWithRef(), copy(), drawAvg(), drawGrid(), genGrid(), LightCollector(), load(), operator=(), serialize(), and serializeSize().

int LightCollector::nx

Definition at line 46 of file lightcollector.h.

Referenced by copy(), genGrid(), LightCollector(), load(), operator=(), and serialize().

int LightCollector::ny

Definition at line 46 of file lightcollector.h.

Referenced by copy(), genGrid(), LightCollector(), load(), operator=(), and serialize().

CvMat * LightCollector::transformed

Definition at line 43 of file lightcollector.h.

Referenced by averageImage(), copy(), drawAvg(), drawGrid(), genGrid(), LightCollector(), operator=(), and ~LightCollector().

int* LightCollector::triangles

Definition at line 44 of file lightcollector.h.

Referenced by averageImage(), copy(), drawAvg(), drawGrid(), genGrid(), LightCollector(), and operator=().

CvMat* LightCollector::vertices

Definition at line 43 of file lightcollector.h.

Referenced by averageImage(), copy(), drawGrid(), genGrid(), LightCollector(), operator=(), and ~LightCollector().

CvMat* LightCollector::worldRT

Definition at line 36 of file lightcollector.h.

Referenced by copy(), LightCollector(), operator=(), and ~LightCollector().

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

• /home/adrien/Téléchargements/bazar/bazar-1.3.1/garfeild/lightcalib/lightcollector.h
• /home/adrien/Téléchargements/bazar/bazar-1.3.1/garfeild/lightcalib/lightcollector.cpp