/*
 * The Npic library
 *
 * Copyright (C) 2003 Edouard Thiel <Edouard.Thiel@lif.univ-mrs.fr>
 *
 * This library is free software under the terms of the 
 * GNU Lesser General Public License (LGPL) version 2.1.
*/

/* DO NOT EDIT !!!  Generated by npic-templa from "mask_check.ct" */

/*
 * mask_check.c - 25/11/2008
 *
 * Check masks.
*/


#include <npic.h>


/*--------------------- P U B L I C - I N T E R F A C E ----------------------*/

/*
 * Check if mask is not null, has correct type and is ok.
 * Return NPIC_SUCCESS, else print message and return error code.
*/

int NpicMaskIsOK (Npic_mask *m, const char *funcname)
{
    if (m == NULL) 
        return NpicError (funcname, NPIC_ERR_NULL_PTR, "");
        
    if (m->type < NPIC_MASK_BB || m->type > NPIC_MASK_EE)
        return NpicError (funcname, NPIC_ERR_UNEX_TYPE, "");
        
    if (m->gen.ok != NPIC_SUCCESS)
        return NpicError (funcname, NPIC_ERR_NOT_OK, "");

    return NPIC_SUCCESS;
}


/*
 * Check if mask type and image type are compatible (even if not ok).
 *
 * Return NPIC_SUCCESS, else error code. Silent.
*/

int NpicMaskCompat (Npic_mask *m, Npic_image *np)
{
    if (m == NULL || np == NULL) return NPIC_ERR_NULL_PTR;
   
    if ( (m->type == NPIC_MASK_2L && (np->type == NPIC_IMAGE_2C || 
                                      np->type == NPIC_IMAGE_2L) ) ||
         (m->type == NPIC_MASK_2D &&  np->type == NPIC_IMAGE_2D  ) ||
         (m->type == NPIC_MASK_3L && (np->type == NPIC_IMAGE_3C ||
                                      np->type == NPIC_IMAGE_3L) ) ||
         (m->type == NPIC_MASK_3D &&  np->type == NPIC_IMAGE_3D  ) ||
         (m->type == NPIC_MASK_4L && (np->type == NPIC_IMAGE_4C ||
                                      np->type == NPIC_IMAGE_4L) ) ||
         (m->type == NPIC_MASK_4D &&  np->type == NPIC_IMAGE_4D  ) ||
         (m->type == NPIC_MASK_5L && (np->type == NPIC_IMAGE_5C ||
                                      np->type == NPIC_IMAGE_5L) ) ||
         (m->type == NPIC_MASK_5D &&  np->type == NPIC_IMAGE_5D  ) ||
         (m->type == NPIC_MASK_6L && (np->type == NPIC_IMAGE_6C ||
                                      np->type == NPIC_IMAGE_6L) ) ||
         (m->type == NPIC_MASK_6D &&  np->type == NPIC_IMAGE_6D  ) )
        return NPIC_SUCCESS;
        
    return NPIC_ERR_INCOMPAT;
}


/*-------------------- P R I V A T E - F U N C T I O N S ---------------------*/


/*----------------------------------------------------------------------------*/