/*                        P R C O M B . C
 * BRL-CAD
 *
 * Copyright (c) 1996-2016 United States Government as represented by
 * the U.S. Army Research Laboratory.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public License
 * version 2.1 as published by the Free Software Foundation.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this file; see the file named COPYING for more
 * information.
 */
/** @file librt/prcomb.c
 *
 */

#include "common.h"

#include <stdlib.h>
#include <stdio.h>
#include <math.h>
#include <string.h>


#include "vmath.h"
#include "bn.h"
#include "rt/geom.h"
#include "raytrace.h"


/* --- Begin John's pretty-printer --- */

void
Print_tree(union tree *tree)
{
    char *str;

    str = (char *)rt_pr_tree_str(tree);
    if (str != NULL) {
	printf("%s\n", str);
	bu_free(str, "Print_tree");
    } else
	printf("NULL Tree\n");
}


int
main(int argc, char *argv[])
{
    struct db_i *dbip;
    struct directory *dp;
    struct rt_db_internal ip;
    struct rt_comb_internal *comb;
    mat_t identity_mat;
    int i;

    bu_debug = BU_DEBUG_MEM_CHECK | BU_DEBUG_COREDUMP;

    if (argc < 3) {
	fprintf(stderr, "Usage:\n\t%s db_file object1 object2 ...\n", argv[0]);
	return 1;
    }

    MAT_IDN(identity_mat);

    if ((dbip = db_open(argv[1], DB_OPEN_READONLY)) == NULL) {
	fprintf(stderr, "Cannot open geometry database file %s\n", argv[1]);
	perror("test");
	return 1;
    }

    /* Scan the database */
    db_dirbuild(dbip);

    for (i=2; i<argc; i++) {
	printf("%s\n", argv[i]);

	dp = db_lookup(dbip, argv[i], 1);
	if (!dp) {
	    bu_log("WARNING: Unable to locate %s in %s, skipping\n", argv[i], argv[1]);
	    continue;
	}

	if (rt_db_get_internal(&ip, dp, dbip, NULL, &rt_uniresource) < 0) {
	    bu_log("import of %s failed\n", dp->d_namep);
	    continue;
	}

	RT_CK_DB_INTERNAL(&ip);
	bu_mem_barriercheck();

	if (ip.idb_type != ID_COMBINATION) {
	    bu_log("idb_type = %d\n", ip.idb_type);
	    rt_db_free_internal(&ip);
	    continue;
	}

	comb = (struct rt_comb_internal *)ip.idb_ptr;
	RT_CK_COMB(comb);
	if (comb->region_flag) {
	    bu_log("\tRegion id = %d, aircode = %d GIFTmater = %d, los = %d\n",
		   comb->region_id, comb->aircode, comb->GIFTmater, comb->los);
	}
	bu_log("\trgb_valid = %d, color = %d/%d/%d\n", comb->rgb_valid, V3ARGS(comb->rgb));
	bu_log("\tshader = %s (%s)\n" ,
	       bu_vls_addr(&comb->shader),
	       bu_vls_addr(&comb->material)
	    );

	/* John's way */
	bu_log("Pretty print:\n");
	Print_tree(comb->tree);

	/* Standard way */
	bu_log("Standard print:\n");
	rt_pr_tree(comb->tree, 1);

	/* Compact way */
	{
	    struct bu_vls str = BU_VLS_INIT_ZERO;
	    rt_pr_tree_vls(&str, comb->tree);
	    bu_log("%s\n", bu_vls_addr(&str));
	    bu_vls_free(&str);
	}

	/* Test the support routines */
	if (db_ck_v4gift_tree(comb->tree) < 0)
	    bu_log("ERROR: db_ck_v4gift_tree is unhappy\n");

	/* Test the lumberjacks */
	rt_db_free_internal(&ip);

    }

    return 0;
}


/*
 * Local Variables:
 * mode: C
 * tab-width: 8
 * indent-tabs-mode: t
 * c-file-style: "stroustrup"
 * End:
 * ex: shiftwidth=4 tabstop=8
 */
