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/*
* extract.h
*
* Include file for extract.c.
*
*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
*
* This file part of: SExtractor
*
* Copyright: (C) 1993,1998-2010 IAP/CNRS/UPMC
* (C) 1994,1997 ESO
* (C) 1995,1996 Sterrewacht Leiden
* License: GNU General Public License
* SExtractor is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
* SExtractor is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with SExtractor. If not, see <http://www.gnu.org/licenses/>.
*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
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/*------------------------------ definitions --------------------------------*/
#define NOBJ 256 /* starting number of obj. */
#define UNKNOWN -1 /* flag for LUTZ */
/*--------------------------------- typedefs --------------------------------*/
typedef enum {COMPLETE, INCOMPLETE, NONOBJECT, OBJECT}
status; /* Extraction status */
/*--------------------------------- variables -------------------------------*/
PIXTYPE *dumscan;
/*------------------------------- structures --------------------------------*/
/* Temporary object parameters during extraction */
typedef struct structinfo
{
LONG pixnb; /* Number of pixels included */
LONG firstpix; /* Pointer to first pixel of pixlist */
LONG lastpix; /* Pointer to last pixel of pixlist */
short flag; /* Extraction flag */
} infostruct;
/*------------------------------- functions ---------------------------------*/
void lutzalloc(int, int),
lutzfree(void),
lutzsort(infostruct *, objliststruct *),
sortit(picstruct *, picstruct *, picstruct *, picstruct *,
infostruct *, objliststruct *, PIXTYPE *, PIXTYPE *),
update(infostruct *, infostruct *, pliststruct *);
int lutz(objliststruct *, int, objstruct *, objliststruct *);