Function msProjectionsDiffer

mapproject.c:898–921

*/

int msProjectionsDiffer( projectionObj *proj1, projectionObj *proj2 )

{
    int		i;

    if( proj1->numargs == 0 || proj2->numargs == 0 )
        return MS_FALSE;

    if( proj1->numargs != proj2->numargs )
        return MS_TRUE;

    /* This test should be more rigerous. */
    if( proj1->gt.need_geotransform 
        || proj2->gt.need_geotransform )
        return MS_TRUE;

    for( i = 0; i < proj1->numargs; i++ )
    {
        if( strcmp(proj1->args[i],proj2->args[i]) != 0 )
            return MS_TRUE;
    }

    return MS_FALSE;
}

/************************************************************************/
/*                           msTestNeedWrap()                           */