cvfloodfill.cpp File Reference

#include "_cv.h"

Classes
struct	CvFFillSegment

Macros
#define	UP   1
#define	DOWN   -1
#define	ICV_PUSH(Y, L, R, PREV_L, PREV_R, DIR)
#define	ICV_POP(Y, L, R, PREV_L, PREV_R, DIR)
#define	ICV_EQ_C3(p1, p2)   ((p1)[0] == (p2)[0] && (p1)[1] == (p2)[1] && (p1)[2] == (p2)[2])
#define	ICV_SET_C3(p, q)   ((p)[0] = (q)[0], (p)[1] = (q)[1], (p)[2] = (q)[2])
#define	DIFF_INT_C1(p1, p2)   ((unsigned)((p1)[0] - (p2)[0] + d_lw[0]) <= interval[0])
#define	DIFF_INT_C3(p1, p2)
#define	DIFF_FLT_C1(p1, p2)   (fabs((p1)[0] - (p2)[0] + d_lw[0]) <= interval[0])
#define	DIFF_FLT_C3(p1, p2)

Typedefs
typedef struct CvFFillSegment	CvFFillSegment
typedef CvStatus(CV_CDECL *	CvFloodFillFunc )(void *img, int step, CvSize size, CvPoint seed, void *newval, CvConnectedComp *comp, int flags, void *buffer, int buffer_size, int cn)
typedef CvStatus(CV_CDECL *	CvFloodFillGradFunc )(void *img, int step, uchar *mask, int maskStep, CvSize size, CvPoint seed, void *newval, void *d_lw, void *d_up, void *ccomp, int flags, void *buffer, int buffer_size, int cn)

Functions
CV_IMPL void	cvFloodFill (CvArr *arr, CvPoint seed_point, CvScalar newVal, CvScalar lo_diff, CvScalar up_diff, CvConnectedComp *comp, int flags, CvArr *maskarr)

Macro Definition Documentation

#define DIFF_FLT_C1	(		p1,
			p2
	)		(fabs((p1)[0] - (p2)[0] + d_lw[0]) <= interval[0])

#define DIFF_FLT_C3	(		p1,
			p2
	)

Value:

(fabs((p1)[0] - (p2)[0] + d_lw[0]) <= interval[0] && \
                            fabs((p1)[1] - (p2)[1] + d_lw[1]) <= interval[1] && \
                            fabs((p1)[2] - (p2)[2] + d_lw[2]) <= interval[2])

#define DIFF_INT_C1	(		p1,
			p2
	)		((unsigned)((p1)[0] - (p2)[0] + d_lw[0]) <= interval[0])

#define DIFF_INT_C3	(		p1,
			p2
	)

Value:

((unsigned)((p1)[0] - (p2)[0] + d_lw[0])<= interval[0] && \
                            (unsigned)((p1)[1] - (p2)[1] + d_lw[1])<= interval[1] && \
                            (unsigned)((p1)[2] - (p2)[2] + d_lw[2])<= interval[2])

#define DOWN   -1

#define ICV_EQ_C3	(		p1,
			p2
	)		((p1)[0] == (p2)[0] && (p1)[1] == (p2)[1] && (p1)[2] == (p2)[2])

#define ICV_POP	(		Y,
			L,
			R,
			PREV_L,
			PREV_R,
			DIR
	)

Value:

{                                               \
    Y = head->y;                                \
    L = head->l;                                \
    R = head->r;                                \
    PREV_L = head->prevl;                       \
    PREV_R = head->prevr;                       \
    DIR = head->dir;                            \
    if( ++head >= buffer_end )                  \
        head = buffer;                          \
}

#define ICV_PUSH	(		Y,
			L,
			R,
			PREV_L,
			PREV_R,
			DIR
	)

Value:

{                                               \
    tail->y = (ushort)(Y);                      \
    tail->l = (ushort)(L);                      \
    tail->r = (ushort)(R);                      \
    tail->prevl = (ushort)(PREV_L);             \
    tail->prevr = (ushort)(PREV_R);             \
    tail->dir = (short)(DIR);                   \
    if( ++tail >= buffer_end )                  \
        tail = buffer;                          \
}

#define ICV_SET_C3	(		p,
			q
	)		((p)[0] = (q)[0], (p)[1] = (q)[1], (p)[2] = (q)[2])

#define UP   1

Typedef Documentation

typedef struct CvFFillSegment CvFFillSegment

typedef CvStatus(CV_CDECL* CvFloodFillFunc)(void *img, int step, CvSize size, CvPoint seed, void *newval, CvConnectedComp *comp, int flags, void *buffer, int buffer_size, int cn)

typedef CvStatus(CV_CDECL* CvFloodFillGradFunc)(void *img, int step, uchar *mask, int maskStep, CvSize size, CvPoint seed, void *newval, void *d_lw, void *d_up, void *ccomp, int flags, void *buffer, int buffer_size, int cn)

Function Documentation

CV_IMPL void cvFloodFill	(	CvArr *	arr,
		CvPoint	seed_point,
		CvScalar	newVal,
		CvScalar	lo_diff,
		CvScalar	up_diff,
		CvConnectedComp *	comp,
		int	flags,
		CvArr *	maskarr
	)