vircam_mkconf.c

/* $Id: vircam_mkconf.c,v 1.11 2007/10/15 12:53:55 jim Exp $
 *
 * This file is part of the VIRCAM Pipeline
 * Copyright (C) 2006 Cambridge Astronomy Survey Unit
 *
 * 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: jim $
 * $Date: 2007/10/15 12:53:55 $
 * $Revision: 1.11 $
 * $Name:  $
 */

/* Includes */

#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#include <stdio.h>
#include <cpl.h>

#include "vircam_utils.h"
#include "vircam_dfs.h"
#include "vircam_fits.h"
#include "vircam_mods.h"

/* Function prototypes */

static int vircam_mkconf_create(cpl_plugin *) ;
static int vircam_mkconf_exec(cpl_plugin *) ;
static int vircam_mkconf_destroy(cpl_plugin *) ;
static int vircam_mkconf_test(cpl_parameterlist *, cpl_frameset *) ;
static int vircam_mkconf_save(cpl_frameset *framelist,
                              cpl_parameterlist *parlist);
static void vircam_mkconf_init(void);
static void vircam_mkconf_tidy(void);

static struct {

    /* Input */

    int         extenum;

} vircam_mkconf_config;

static struct {
    int              *labels;
    cpl_frame        *flat;
    vir_mask         *bpm;
    vir_fits         *flatf;
    cpl_image        *outimg;
    cpl_propertylist *drs;
} ps;

static int isfirst;
static cpl_frame *product_frame = NULL;

static char vircam_mkconf_description[] =
"vircam_mkconf -- VIRCAM confidence map generation test recipe.\n\n"
"Create a confidence map using an input flat field and an input mask\n"
"The program accepts the following files in the SOF:\n\n"
"    Tag                   Description\n"
"    -----------------------------------------------------------------------\n"
"    %-21s A input master flat field\n"
"    %-21s A master bad pixel map or\n"
"    %-21s A master confidence map\n"
"\n";

/* Function code */


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

int cpl_plugin_get_info(cpl_pluginlist *list) {
    cpl_recipe  *recipe = cpl_calloc(1,sizeof(*recipe));
    cpl_plugin  *plugin = &recipe->interface;
    char alldesc[SZ_ALLDESC];
    (void)snprintf(alldesc,SZ_ALLDESC,vircam_mkconf_description,
                   VIRCAM_CAL_TWILIGHT_FLAT,VIRCAM_CAL_BPM,VIRCAM_CAL_CONF);

    cpl_plugin_init(plugin,
                    CPL_PLUGIN_API,
                    VIRCAM_BINARY_VERSION,
                    CPL_PLUGIN_TYPE_RECIPE,
                    "vircam_mkconf",
                    "VIRCAM confidence map test recipe [test]",
                    alldesc,
                    "Jim Lewis",
                    "jrl@ast.cam.ac.uk",
                    vircam_get_license(),
                    vircam_mkconf_create,
                    vircam_mkconf_exec,
                    vircam_mkconf_destroy);

    cpl_pluginlist_append(list,plugin);

    return(0);
}

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

static int vircam_mkconf_create(cpl_plugin *plugin) {
    cpl_recipe      *recipe;
    cpl_parameter   *p;

    /* Get the recipe out of the plugin */

    if (cpl_plugin_get_type(plugin) == CPL_PLUGIN_TYPE_RECIPE)
        recipe = (cpl_recipe *)plugin;
    else
        return(-1);

    /* Create the parameters list in the cpl_recipe object */

    recipe->parameters = cpl_parameterlist_new();

    /* Extension number of input frames to use */

    p = cpl_parameter_new_range("vircam.vircam_mkconf.extenum",
                                CPL_TYPE_INT,
                                "Extension number to be done, 0 == all",
                                "vircam.vircam_mkconf",1,0,16);
    cpl_parameter_set_alias(p,CPL_PARAMETER_MODE_CLI,"ext");
    cpl_parameterlist_append(recipe->parameters,p);

    /* Get out of here */

    return(0);
}

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

static int vircam_mkconf_exec(cpl_plugin *plugin) {
    cpl_recipe  *recipe;

    /* Get the recipe out of the plugin */

    if (cpl_plugin_get_type(plugin) == CPL_PLUGIN_TYPE_RECIPE)
        recipe = (cpl_recipe *)plugin;
    else
        return(-1);

    return(vircam_mkconf_test(recipe->parameters,recipe->frames));
}

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

static int vircam_mkconf_destroy(cpl_plugin *plugin) {
    cpl_recipe *recipe ;

    /* Get the recipe out of the plugin */

    if (cpl_plugin_get_type(plugin) == CPL_PLUGIN_TYPE_RECIPE)
        recipe = (cpl_recipe *)plugin;
    else
        return(-1);

    cpl_parameterlist_delete(recipe->parameters);
    return(0);
}

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

static int vircam_mkconf_test(cpl_parameterlist *parlist, 
                              cpl_frameset *framelist) {
    const char *fctid="vircam_mkconf";
    cpl_parameter *p;
    int nlab,jst,jfn,status,j,nx,ny;

    /* Check validity of input frameset */

    if (framelist == NULL || cpl_frameset_get_size(framelist) <= 0) {
        cpl_msg_error(fctid,"Input framelist NULL or has no input data\n");
        return(-1);
    }

    /* Initialise some things */

    vircam_mkconf_init();

    /* Get the parameters */

    p = cpl_parameterlist_find(parlist,"vircam.vircam_mkconf.extenum");
    vircam_mkconf_config.extenum = cpl_parameter_get_int(p);

    /* Sort out raw from calib frames */

    if (vircam_dfs_set_groups(framelist) != VIR_OK) {
        cpl_msg_error(fctid,"Cannot identify RAW and CALIB frames");
        vircam_mkconf_tidy();
        return(-1);
    }

    /* Get the flat */

    if ((ps.labels = cpl_frameset_labelise(framelist,vircam_compare_tags,
                                           &nlab)) == NULL) {
        cpl_msg_error(fctid,"Cannot labelise the input frames");
        vircam_mkconf_tidy();
        return(-1);
    }
    if ((ps.flat = vircam_frameset_subgroup_1(framelist,ps.labels,nlab,
                                              VIRCAM_CAL_TWILIGHT_FLAT)) == NULL) {
        cpl_msg_info(fctid,"No master flat found -- cannot continue");
        vircam_mkconf_tidy();
        return(-1);
    }

    /* Get the master mask */

    ps.bpm = vircam_mask_define(framelist,ps.labels,nlab);

    /* Now, how many image extensions do we want to do? If the extension
       number is zero, then we loop for all possible extensions. If it
       isn't then we just do the extension specified */

    vircam_exten_range(vircam_mkconf_config.extenum,(const cpl_frame *)ps.flat,
                       &jst,&jfn);
    if (jst == -1 || jfn == -1) {
        cpl_msg_error(fctid,"Unable to continue");
        vircam_mkconf_tidy();
        return(-1);
    }

    /* Now loop for all the extension... */

    status = VIR_OK;
    for (j = jst; j <= jfn; j++) {
        isfirst = (j == jst);

        /* Load up the images */

        ps.flatf = vircam_fits_load(ps.flat,CPL_TYPE_FLOAT,j);
        if (ps.flatf == NULL) {
            vircam_mkconf_tidy();
            return(-1);
        }

        /* Get the size of the flat image */
        
        nx = cpl_image_get_size_x(vircam_fits_get_image(ps.flatf));
        ny = cpl_image_get_size_y(vircam_fits_get_image(ps.flatf));

        /* Load the data for the bpm */

        (void)vircam_mask_load(ps.bpm,j,nx,ny);

        /* Now do the correction */

        cpl_msg_info(fctid,"Making confidence map for extension %d",j);
        (void)vircam_mkconf(vircam_fits_get_image(ps.flatf),
                            vircam_fits_get_fullname(ps.flatf),ps.bpm,
                            &(ps.outimg),&(ps.drs),&status);
        if (status != VIR_OK) {
            vircam_mkconf_tidy();
            return(-1);
        }

        /* Now save the result */

        cpl_msg_info(fctid,"Saving results for extension %d",j);
        if (vircam_mkconf_save(framelist,parlist) != 0) {
            vircam_mkconf_tidy();
            return(-1);
        }

        /* Tidy a few things before the next image */

        freefits(ps.flatf);
        vircam_mask_clear(ps.bpm);
        freeimage(ps.outimg);
        freepropertylist(ps.drs);
    }
    vircam_mkconf_tidy();
    return(0);
}

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

static int vircam_mkconf_save(cpl_frameset *framelist, 
                              cpl_parameterlist *parlist) {
    const char *recipeid = "vircam_mkconf";
    const char *fctid = "vircam_mkconf_save";
    const char *outfile = "mkconf.fits";
    cpl_propertylist *plist;

    /* If we need to make a PHU then do that now based on the first frame
       in the input frame list */

    if (isfirst) {

        /* Create a new product frame object and define some tags */

        product_frame = cpl_frame_new();
        cpl_frame_set_filename(product_frame,outfile);
        cpl_frame_set_tag(product_frame,VIRCAM_PRO_CONF_TEST);
        cpl_frame_set_type(product_frame,CPL_FRAME_TYPE_IMAGE);
        cpl_frame_set_group(product_frame,CPL_FRAME_GROUP_PRODUCT);
        cpl_frame_set_level(product_frame,CPL_FRAME_LEVEL_FINAL);

        /* Create product frame phu header */

        plist = vircam_fits_get_phu(ps.flatf);
        vircam_dfs_set_product_primary_header(plist,product_frame,framelist,
                                              parlist,(char *)recipeid,
                                              "?Dictionary?");

        /* 'Save' the PHU image */

        if (cpl_image_save(NULL,outfile,CPL_BPP_8_UNSIGNED,plist,
                           CPL_IO_DEFAULT) != CPL_ERROR_NONE) {
            cpl_msg_error(fctid,"Cannot save product PHU");
            cpl_frame_delete(product_frame);
            return(-1);
        }
        cpl_frameset_insert(framelist,product_frame);
    }

    /* Get the extension property list */

    plist = vircam_fits_get_ehu(ps.flatf);

    /* Fiddle with the header now */

    vircam_dfs_set_product_exten_header(plist,product_frame,framelist,parlist,
                                        (char *)recipeid,"?Dictionary?");

    /* Save the image */

    if (cpl_image_save(ps.outimg,outfile,CPL_BPP_IEEE_FLOAT,plist,
                       CPL_IO_EXTEND) != CPL_ERROR_NONE) {
        cpl_msg_error(fctid,"Cannot save product image extension");
        return(-1);
    }

    return(0);
}


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

static void vircam_mkconf_init(void) {
    ps.labels = NULL;
    ps.flat = NULL;
    ps.bpm = NULL;
    ps.flatf = NULL;
    ps.outimg = NULL;
    ps.drs = NULL;
}


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

static void vircam_mkconf_tidy(void) {
    freespace(ps.labels);
    freeframe(ps.flat);
    freemask(ps.bpm);
    freefits(ps.flatf);
    freeimage(ps.outimg);
    freepropertylist(ps.drs);
}

/*

$Log: vircam_mkconf.c,v $
Revision 1.11  2007/10/15 12:53:55  jim
Modified for compatibility with cpl_4.0

Revision 1.10  2007/07/09 13:22:09  jim
Modified to use new version of vircam_exten_range

Revision 1.9  2007/04/23 12:49:34  jim
Fixed bug where the wrong image was being saved

Revision 1.8  2007/04/13 12:27:39  jim
Added some extra docs

Revision 1.7  2007/04/04 10:36:29  jim
Modified to use new dfs tags

Revision 1.6  2007/03/01 12:42:59  jim
Modified slightly after code checking

Revision 1.5  2006/06/15 09:59:00  jim
Minor changes to docs

Revision 1.4  2006/05/04 11:53:44  jim
Fixed _save routine so that it's more consistent with the standard CPL
way of doing things

Revision 1.3  2006/05/02 11:29:16  jim
Fixed problem where propertylist was being deleted incorrectly

Revision 1.2  2006/04/27 14:22:06  jim
Fixed docs

Revision 1.1  2006/04/24 10:42:45  jim
New routine


*/

---