/* $Id: cpl_geom_img.h,v 1.1 2007/05/09 09:28:17 yjung Exp $
 *
 * This file is part of the ESO Common Pipeline Library
 * Copyright (C) 2001-2004 European Southern Observatory
 *
 * This program 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 2 of the License, or
 * (at your option) any later version.
 *
 * This program 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 this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

/*
 * $Author: yjung $
 * $Date: 2007/05/09 09:28:17 $
 * $Revision: 1.1 $
 * $Name:  $
 */

#ifndef CPL_GEOM_IMG_H
#define CPL_GEOM_IMG_H

/*-----------------------------------------------------------------------------
                                   Includes
 -----------------------------------------------------------------------------*/

#include <cpl_image.h>
#include <cpl_vector.h>
#include <cpl_bivector.h>
#include <cpl_macros.h>

CPL_BEGIN_DECLS

/*-----------------------------------------------------------------------------
                                   Defines
 -----------------------------------------------------------------------------*/

typedef enum {
    /* CPL Geometry combination modes */

    /* Combine using the intersection of the images */
    CPL_GEOM_INTERSECT,

    /* Combine using the union of the images */
    CPL_GEOM_UNION,
    
    /* Combine using the first image to aggregate the other ones */
    CPL_GEOM_FIRST

} cpl_geom_combine;


/*-----------------------------------------------------------------------------
                            Function prototypes
 -----------------------------------------------------------------------------*/

/* Offsets detection and frames recombination */
cpl_bivector * cpl_geom_img_offset_fine(const cpl_imagelist *, 
        const cpl_bivector *, const cpl_bivector *, int, int, int, int, 
        cpl_vector *) ;

cpl_image ** cpl_geom_img_offset_saa(const cpl_imagelist *, const cpl_bivector *,
        cpl_kernel, int, int, cpl_geom_combine) ;

cpl_image ** cpl_geom_img_offset_combine(cpl_imagelist *, const cpl_bivector *,
                                         int, const cpl_bivector *,
                                         const cpl_vector *, int *, int, int,
                                         int, int, int, int, cpl_geom_combine);

CPL_END_DECLS

#endif