示例#1
0
文件: bot_flip.c 项目: kanzure/brlcad
int
ged_bot_flip(struct ged *gedp, int argc, const char *argv[])
{
    int i;
    struct directory *dp;
    struct rt_db_internal intern;
    struct rt_bot_internal *bot;
    static const char *usage = "bot [bot2 bot3 ...]";

    GED_CHECK_DATABASE_OPEN(gedp, GED_ERROR);
    GED_CHECK_READ_ONLY(gedp, GED_ERROR);
    GED_CHECK_ARGC_GT_0(gedp, argc, GED_ERROR);

    /* initialize result */
    bu_vls_trunc(gedp->ged_result_str, 0);

    /* must be wanting help */
    if (argc == 1) {
	bu_vls_printf(gedp->ged_result_str, "Usage: %s %s", argv[0], usage);
	return GED_HELP;
    }

    for (i = 1; i < argc; ++i) {
	/* Skip past any path elements */
	char *obj = (char *)bu_calloc(strlen(argv[i]), sizeof(char), "ged_bot_flip obj");
	bu_basename(obj, argv[i]);

	if (BU_STR_EQUAL(obj, ".")) {
	    /* malformed path, lookup using exactly what was provided */
	    bu_free(obj, "free bu_basename");
	    obj = bu_strdup(argv[i]);
	}

	if ((dp = db_lookup(gedp->ged_wdbp->dbip, obj, LOOKUP_QUIET)) == RT_DIR_NULL) {
	    bu_vls_printf(gedp->ged_result_str, "%s: db_lookup(%s) error\n", argv[0], obj);
	} else {
	    GED_DB_GET_INTERNAL(gedp, &intern, dp, bn_mat_identity, &rt_uniresource, GED_ERROR);

	    if (intern.idb_major_type != DB5_MAJORTYPE_BRLCAD || intern.idb_minor_type != DB5_MINORTYPE_BRLCAD_BOT) {
		bu_vls_printf(gedp->ged_result_str, "%s: %s is not a BOT solid!\n", argv[0], obj);
	    } else {
		bot = (struct rt_bot_internal *)intern.idb_ptr;
		rt_bot_flip(bot);

		GED_DB_PUT_INTERNAL(gedp, dp, &intern, gedp->ged_wdbp->wdb_resp, GED_ERROR);
	    }
	}
	bu_free(obj, "free obj");
    }

    return GED_OK;
}
示例#2
0
int
ged_comb_color(struct rt_wdb *wdbp, int argc, const char *argv[])
{
    int				i;
    int				val;
    register struct directory	*dp;
    struct rt_db_internal	intern;
    struct rt_comb_internal	*comb;
    static const char *usage = "comb_color combination R G B";

    GED_CHECK_DATABASE_OPEN(wdbp, GED_ERROR);
    GED_CHECK_READ_ONLY(wdbp, GED_ERROR);

    /* initialize result */
    bu_vls_trunc(&wdbp->wdb_result_str, 0);
    wdbp->wdb_result = GED_RESULT_NULL;
    wdbp->wdb_result_flags = 0;

    /* must be wanting help */
    if (argc == 1) {
	wdbp->wdb_result_flags |= GED_RESULT_FLAGS_HELP_BIT;
	bu_vls_printf(&wdbp->wdb_result_str, "Usage: %s %s", argv[0], usage);
	return GED_OK;
    }

    if (argc != 5) {
	bu_vls_printf(&wdbp->wdb_result_str, "Usage: %s %s", argv[0], usage);
	return GED_ERROR;
    }

    GED_DB_LOOKUP(wdbp, dp, argv[1], LOOKUP_NOISY, GED_ERROR);
    GED_CHECK_COMB(wdbp, dp, GED_ERROR);
    GED_DB_GET_INTERNAL(wdbp, &intern, dp, (fastf_t *)NULL, &rt_uniresource, GED_ERROR);

    comb = (struct rt_comb_internal *)intern.idb_ptr;
    RT_CK_COMB(comb);

    for (i = 0; i < 3; ++i) {
	if (sscanf(argv[i+2], "%d", &val) != 1 || val < 0 || 255 < val) {
	    bu_vls_printf(&wdbp->wdb_result_str,"RGB value out of range: %s", argv[i + 2]);
	    rt_db_free_internal(&intern, &rt_uniresource);
	    return GED_ERROR;
	}
	else
	    comb->rgb[i] = val;
    }

    comb->rgb_valid = 1;
    GED_DB_PUT_INTERNAL(wdbp, dp, &intern, &rt_uniresource, GED_ERROR);

    return GED_OK;
}
示例#3
0
int
ged_bot_condense(struct ged *gedp, int argc, const char *argv[])
{
    struct directory *old_dp, *new_dp;
    struct rt_db_internal intern;
    struct rt_bot_internal *bot;
    int count2=0;
    static const char *usage = "new_bot old_bot";

    GED_CHECK_DATABASE_OPEN(gedp, GED_ERROR);
    GED_CHECK_READ_ONLY(gedp, GED_ERROR);
    GED_CHECK_ARGC_GT_0(gedp, argc, GED_ERROR);

    /* initialize result */
    bu_vls_trunc(gedp->ged_result_str, 0);

    /* must be wanting help */
    if (argc == 1) {
	bu_vls_printf(gedp->ged_result_str, "Usage: %s %s", argv[0], usage);
	return GED_HELP;
    }

    if (argc != 3) {
	bu_vls_printf(gedp->ged_result_str, "Usage: %s %s", argv[0], usage);
	return GED_ERROR;
    }

    GED_DB_LOOKUP(gedp, old_dp, argv[2], LOOKUP_NOISY, GED_ERROR & GED_QUIET);
    GED_DB_GET_INTERNAL(gedp, &intern,  old_dp, bn_mat_identity, &rt_uniresource, GED_ERROR);

    if (intern.idb_major_type != DB5_MAJORTYPE_BRLCAD || intern.idb_minor_type != DB5_MINORTYPE_BRLCAD_BOT) {
	bu_vls_printf(gedp->ged_result_str, "%s: %s is not a BOT solid!\n", argv[0], argv[2]);
	return GED_ERROR;
    }

    bot = (struct rt_bot_internal *)intern.idb_ptr;
    RT_BOT_CK_MAGIC(bot);

    count2 = rt_bot_condense(bot);
    bu_vls_printf(gedp->ged_result_str, "%s: %d dead vertices eliminated\n", argv[0], count2);

    GED_DB_DIRADD(gedp, new_dp, argv[1], RT_DIR_PHONY_ADDR, 0, RT_DIR_SOLID, (void *)&intern.idb_type, GED_ERROR);
    GED_DB_PUT_INTERNAL(gedp, new_dp, &intern, &rt_uniresource, GED_ERROR);

    return GED_OK;
}
示例#4
0
int
ged_bot_face_sort(struct ged *gedp, int argc, const char *argv[])
{
    int i;
    int tris_per_piece=0;
    static const char *usage = "triangles_per_piece bot_solid1 [bot_solid2 bot_solid3 ...]";

    GED_CHECK_DATABASE_OPEN(gedp, GED_ERROR);
    GED_CHECK_READ_ONLY(gedp, GED_ERROR);
    GED_CHECK_ARGC_GT_0(gedp, argc, GED_ERROR);

    /* initialize result */
    bu_vls_trunc(gedp->ged_result_str, 0);

    /* must be wanting help */
    if (argc == 1) {
	bu_vls_printf(gedp->ged_result_str, "Usage: %s %s", argv[0], usage);
	return GED_HELP;
    }

    if (argc < 3) {
	bu_vls_printf(gedp->ged_result_str, "Usage: %s %s", argv[0], usage);
	return GED_ERROR;
    }

    tris_per_piece = atoi(argv[1]);
    if (tris_per_piece < 1) {
	bu_vls_printf(gedp->ged_result_str,
		      "Illegal value for triangle per piece (%s)\n",
		      argv[1]);
	bu_vls_printf(gedp->ged_result_str, "Usage: %s %s", argv[0], usage);
	return GED_ERROR;
    }

    for (i = 2; i < argc; i++) {
	struct directory *dp;
	struct rt_db_internal intern;
	struct rt_bot_internal *bot;

	if ((dp=db_lookup(gedp->ged_wdbp->dbip, argv[i], LOOKUP_NOISY)) == RT_DIR_NULL) {
	    continue;
	}

	GED_DB_GET_INTERNAL(gedp, &intern, dp, bn_mat_identity, gedp->ged_wdbp->wdb_resp, GED_ERROR);

	if (intern.idb_major_type != DB5_MAJORTYPE_BRLCAD || intern.idb_minor_type != DB5_MINORTYPE_BRLCAD_BOT) {
	    rt_db_free_internal(&intern);
	    bu_vls_printf(gedp->ged_result_str,
			  "%s is not a BOT primitive, skipped\n",
			  dp->d_namep);
	    continue;
	}

	bot = (struct rt_bot_internal *)intern.idb_ptr;
	RT_BOT_CK_MAGIC(bot);

	bu_log("processing %s (%zu triangles)\n", dp->d_namep, bot->num_faces);

	if (rt_bot_sort_faces(bot, tris_per_piece)) {
	    rt_db_free_internal(&intern);
	    bu_vls_printf(gedp->ged_result_str,
			  "Face sort failed for %s, this BOT not sorted\n",
			  dp->d_namep);
	    continue;
	}

	GED_DB_PUT_INTERNAL(gedp, dp, &intern, gedp->ged_wdbp->wdb_resp, GED_ERROR);
    }

    return GED_OK;
}
示例#5
0
文件: protate.c 项目: kanzure/brlcad
int
ged_protate(struct ged *gedp, int argc, const char *argv[])
{
    int ret;
    mat_t rmat;
    char *last;
    struct rt_db_internal intern;
    struct directory *dp;

    /* intentionally double for scan */
    double rx, ry, rz;

    static const char *usage = "obj attribute rvec";

    GED_CHECK_DATABASE_OPEN(gedp, GED_ERROR);
    GED_CHECK_READ_ONLY(gedp, GED_ERROR);
    GED_CHECK_ARGC_GT_0(gedp, argc, GED_ERROR);

    /* initialize result */
    bu_vls_trunc(gedp->ged_result_str, 0);

    /* must be wanting help */
    if (argc == 1) {
	bu_vls_printf(gedp->ged_result_str, "Usage: %s %s", argv[0], usage);
	return GED_HELP;
    }

    if (argc != 4) {
	bu_vls_printf(gedp->ged_result_str, "Usage: %s %s", argv[0], usage);
	return GED_ERROR;
    }

    if (sscanf(argv[3], "%lf %lf %lf", &rx, &ry, &rz) != 3) {
	bu_vls_printf(gedp->ged_result_str, "%s: bad rotation vector - %s", argv[0], argv[3]);
	return GED_ERROR;
    }

    if ((last = strrchr(argv[1], '/')) == NULL)
	last = (char *)argv[1];
    else
	++last;

    if (last[0] == '\0') {
	bu_vls_printf(gedp->ged_result_str, "%s: illegal input - %s", argv[0], argv[1]);
	return GED_ERROR;
    }

    if ((dp = db_lookup(gedp->ged_wdbp->dbip, last, LOOKUP_QUIET)) == RT_DIR_NULL) {
	bu_vls_printf(gedp->ged_result_str, "%s: %s not found", argv[0], argv[1]);
	return GED_ERROR;
    }

    GED_DB_GET_INTERNAL(gedp, &intern, dp, (matp_t)NULL, &rt_uniresource, GED_ERROR);
    RT_CK_DB_INTERNAL(&intern);

    if (intern.idb_major_type != DB5_MAJORTYPE_BRLCAD) {
	bu_vls_printf(gedp->ged_result_str, "%s: Object not eligible for rotating.", argv[0]);
	rt_db_free_internal(&intern);

	return GED_ERROR;
    }

    bn_mat_angles(rmat, rx, ry, rz);

    switch (intern.idb_minor_type) {
	case DB5_MINORTYPE_BRLCAD_ETO:
	    ret = _ged_rotate_eto(gedp, (struct rt_eto_internal *)intern.idb_ptr, argv[2], rmat);
	    break;
	case DB5_MINORTYPE_BRLCAD_EXTRUDE:
	    ret = _ged_rotate_extrude(gedp, (struct rt_extrude_internal *)intern.idb_ptr, argv[2], rmat);
	    break;
	case DB5_MINORTYPE_BRLCAD_HYP:
	    ret = _ged_rotate_hyp(gedp, (struct rt_hyp_internal *)intern.idb_ptr, argv[2], rmat);
	    break;
	case DB5_MINORTYPE_BRLCAD_TGC:
	    ret = _ged_rotate_tgc(gedp, (struct rt_tgc_internal *)intern.idb_ptr, argv[2], rmat);
	    break;
	default:
	    bu_vls_printf(gedp->ged_result_str, "%s: Object not yet supported.", argv[0]);
	    rt_db_free_internal(&intern);

	    return GED_ERROR;
    }

    if (ret == GED_OK) {
	GED_DB_PUT_INTERNAL(gedp, dp, &intern, &rt_uniresource, GED_ERROR);
    } else if (ret == GED_ERROR) {
	rt_db_free_internal(&intern);
    }

    return ret;
}
int
ged_brep(struct ged *gedp, int argc, const char *argv[])
{
    struct bn_vlblock*vbp;
    const char *solid_name;
    static const char *usage = "brep <obj> [command|brepname|suffix] ";
    struct directory *ndp;
    struct rt_db_internal intern;
    struct rt_brep_internal* bi;
    struct brep_specific* bs;
    struct soltab *stp;
    char commtag[64];
    char namebuf[64];
    int i, j, real_flag, valid_command, ret;
    const char *commands[] = {"info", "plot", "translate", "intersect", "csg", "u", "i", "-"};
    int num_commands = (int)(sizeof(commands) / sizeof(const char *));
    db_op_t op = DB_OP_NULL;

    GED_CHECK_DATABASE_OPEN(gedp, GED_ERROR);
    GED_CHECK_DRAWABLE(gedp, GED_ERROR);
    GED_CHECK_ARGC_GT_0(gedp, argc, GED_ERROR);

    /* initialize result */
    bu_vls_trunc(gedp->ged_result_str, 0);

    /* must be wanting help */
    if (argc < 2) {
	bu_vls_printf(gedp->ged_result_str, "Usage: %s\n\t%s\n", argv[0], usage);
	bu_vls_printf(gedp->ged_result_str, "commands:\n");
	bu_vls_printf(gedp->ged_result_str, "\tvalid          - report on validity of specific BREP\n");
	bu_vls_printf(gedp->ged_result_str, "\tinfo           - return count information for specific BREP\n");
	bu_vls_printf(gedp->ged_result_str, "\tinfo S [index] - return information for specific BREP 'surface'\n");
	bu_vls_printf(gedp->ged_result_str, "\tinfo F [index] - return information for specific BREP 'face'\n");
	bu_vls_printf(gedp->ged_result_str, "\tplot           - plot entire BREP\n");
	bu_vls_printf(gedp->ged_result_str, "\tplot S [index] - plot specific BREP 'surface'\n");
	bu_vls_printf(gedp->ged_result_str, "\tplot F [index] - plot specific BREP 'face'\n");
	bu_vls_printf(gedp->ged_result_str, "\tcsg            - convert BREP to implicit primitive CSG tree\n");
	bu_vls_printf(gedp->ged_result_str, "\ttranslate SCV index i j dx dy dz - translate a surface control vertex\n");
	bu_vls_printf(gedp->ged_result_str, "\tintersect <obj2> <i> <j> [PP|PC|PS|CC|CS|SS] - BREP intersections\n");
	bu_vls_printf(gedp->ged_result_str, "\tu|i|- <obj2> <output>     - BREP boolean evaluations\n");
	bu_vls_printf(gedp->ged_result_str, "\t[brepname]                - convert the non-BREP object to BREP form\n");
	bu_vls_printf(gedp->ged_result_str, "\t --no-evaluation [suffix] - convert non-BREP comb to unevaluated BREP form\n");
	return GED_HELP;
    }

    if (argc < 2 || argc > 11) {
	bu_vls_printf(gedp->ged_result_str, "Usage: %s %s", argv[0], usage);
	return GED_ERROR;
    }

    solid_name = argv[1];
    if ((ndp = db_lookup(gedp->ged_wdbp->dbip,  solid_name, LOOKUP_NOISY)) == RT_DIR_NULL) {
	bu_vls_printf(gedp->ged_result_str, "Error: %s is not a solid or does not exist in database", solid_name);
	return GED_ERROR;
    } else {
	real_flag = (ndp->d_addr == RT_DIR_PHONY_ADDR) ? 0 : 1;
    }

    if (!real_flag) {
	/* solid doesn't exist - don't kill */
	bu_vls_printf(gedp->ged_result_str, "Error: %s is not a real solid", solid_name);
	return GED_OK;
    }

    GED_DB_GET_INTERNAL(gedp, &intern, ndp, bn_mat_identity, &rt_uniresource, GED_ERROR);


    RT_CK_DB_INTERNAL(&intern);
    bi = (struct rt_brep_internal*)intern.idb_ptr;

    if (BU_STR_EQUAL(argv[2], "valid")) {
	int valid = rt_brep_valid(&intern, gedp->ged_result_str);
	return (valid) ? GED_OK : GED_ERROR;
    }

    if (BU_STR_EQUAL(argv[2], "intersect")) {
	/* handle surface-surface intersection */
	struct rt_db_internal intern2;

	/* we need exactly 6 or 7 arguments */
	if (argc != 6 && argc != 7) {
	    bu_vls_printf(gedp->ged_result_str, "There should be 6 or 7 arguments for intersection.\n");
	    bu_vls_printf(gedp->ged_result_str, "See the usage for help.\n");
	    return GED_ERROR;
	}

	/* get the other solid */
	if ((ndp = db_lookup(gedp->ged_wdbp->dbip,  argv[3], LOOKUP_NOISY)) == RT_DIR_NULL) {
	    bu_vls_printf(gedp->ged_result_str, "Error: %s is not a solid or does not exist in database", argv[3]);
	    return GED_ERROR;
	} else {
	    real_flag = (ndp->d_addr == RT_DIR_PHONY_ADDR) ? 0 : 1;
	}

	if (!real_flag) {
	    /* solid doesn't exist - don't kill */
	    bu_vls_printf(gedp->ged_result_str, "Error: %s is not a real solid", argv[3]);
	    return GED_OK;
	}

	GED_DB_GET_INTERNAL(gedp, &intern2, ndp, bn_mat_identity, &rt_uniresource, GED_ERROR);

	i = atoi(argv[4]);
	j = atoi(argv[5]);
	vbp = rt_vlblock_init();

	if (argc == 6 || BU_STR_EQUAL(argv[6], "SS")) {
	    brep_intersect_surface_surface(&intern, &intern2, i, j, vbp);
	} else if (BU_STR_EQUAL(argv[6], "PP")) {
	    brep_intersect_point_point(&intern, &intern2, i, j);
	} else if (BU_STR_EQUAL(argv[6], "PC")) {
	    brep_intersect_point_curve(&intern, &intern2, i, j);
	} else if (BU_STR_EQUAL(argv[6], "PS")) {
	    brep_intersect_point_surface(&intern, &intern2, i, j);
	} else if (BU_STR_EQUAL(argv[6], "CC")) {
	    brep_intersect_curve_curve(&intern, &intern2, i, j);
	} else if (BU_STR_EQUAL(argv[6], "CS")) {
	    brep_intersect_curve_surface(&intern, &intern2, i, j);
	} else {
	    bu_vls_printf(gedp->ged_result_str, "Invalid intersection type %s.\n", argv[6]);
	}

	_ged_cvt_vlblock_to_solids(gedp, vbp, namebuf, 0);
	bn_vlblock_free(vbp);
	vbp = (struct bn_vlblock *)NULL;

	rt_db_free_internal(&intern);
	rt_db_free_internal(&intern2);
	return GED_OK;
    }

    if (BU_STR_EQUAL(argv[2], "csg")) {
	/* Call csg conversion routine */
	struct bu_vls bname_csg;
	bu_vls_init(&bname_csg);
	bu_vls_sprintf(&bname_csg, "csg_%s", solid_name);
	if (db_lookup(gedp->ged_wdbp->dbip, bu_vls_addr(&bname_csg), LOOKUP_QUIET) != RT_DIR_NULL) {
	    bu_vls_printf(gedp->ged_result_str, "%s already exists.", bu_vls_addr(&bname_csg));
	    bu_vls_free(&bname_csg);
	    return GED_OK;
	}
	bu_vls_free(&bname_csg);
	return _ged_brep_to_csg(gedp, argv[1]);
    }

    /* make sure arg isn't --no-evaluate */
    if (argc > 2 && argv[2][1] != '-') {
	op = db_str2op(argv[2]);
    }

    if (op != DB_OP_NULL) {
	/* test booleans on brep.
	 * u: union, i: intersect, -: diff, x: xor
	 */
	struct rt_db_internal intern2, intern_res;
	struct rt_brep_internal *bip;

	if (argc != 5) {
	    bu_vls_printf(gedp->ged_result_str, "Error: There should be exactly 5 params.\n");
	    return GED_ERROR;
	}

	/* get the other solid */
	if ((ndp = db_lookup(gedp->ged_wdbp->dbip,  argv[3], LOOKUP_NOISY)) == RT_DIR_NULL) {
	    bu_vls_printf(gedp->ged_result_str, "Error: %s is not a solid or does not exist in database", argv[3]);
	    return GED_ERROR;
	} else {
	    real_flag = (ndp->d_addr == RT_DIR_PHONY_ADDR) ? 0 : 1;
	}

	if (!real_flag) {
	    /* solid doesn't exist - don't kill */
	    bu_vls_printf(gedp->ged_result_str, "Error: %s is not a real solid", argv[3]);
	    return GED_OK;
	}

	GED_DB_GET_INTERNAL(gedp, &intern2, ndp, bn_mat_identity, &rt_uniresource, GED_ERROR);

	rt_brep_boolean(&intern_res, &intern, &intern2, op);
	bip = (struct rt_brep_internal*)intern_res.idb_ptr;
	mk_brep(gedp->ged_wdbp, argv[4], bip->brep);
	rt_db_free_internal(&intern);
	rt_db_free_internal(&intern2);
	rt_db_free_internal(&intern_res);
	return GED_OK;
    }

    if (BU_STR_EQUAL(argv[2], "selection")) {
	ret = selection_command(gedp, &intern, argc, argv);
	if (BU_STR_EQUAL(argv[3], "translate") && ret == 0) {
	    GED_DB_PUT_INTERNAL(gedp, ndp, &intern, &rt_uniresource, GED_ERROR);
	}
	rt_db_free_internal(&intern);

	return ret;
    }

    if (!RT_BREP_TEST_MAGIC(bi)) {
	/* The solid is not in brep form. Covert it to brep. */

	struct bu_vls bname, suffix;
	int no_evaluation = 0;

	bu_vls_init(&bname);
	bu_vls_init(&suffix);

	if (argc == 2) {
	    /* brep obj */
	    bu_vls_sprintf(&bname, "%s_brep", solid_name);
	    bu_vls_sprintf(&suffix, "_brep");
	} else if (BU_STR_EQUAL(argv[2], "--no-evaluation")) {
	    no_evaluation = 1;
	    if (argc == 3) {
		/* brep obj --no-evaluation */
		bu_vls_sprintf(&bname, "%s_brep", solid_name);
		bu_vls_sprintf(&suffix, "_brep");
	    } else if (argc == 4) {
		/* brep obj --no-evaluation suffix */
		bu_vls_sprintf(&bname, argv[3]);
		bu_vls_sprintf(&suffix, argv[3]);
	    }
	} else {
	    /* brep obj brepname/suffix */
	    bu_vls_sprintf(&bname, argv[2]);
	    bu_vls_sprintf(&suffix, argv[2]);
	}

	if (no_evaluation && intern.idb_type == ID_COMBINATION) {
	    struct bu_vls bname_suffix;
	    bu_vls_init(&bname_suffix);
	    bu_vls_sprintf(&bname_suffix, "%s%s", solid_name, bu_vls_addr(&suffix));
	    if (db_lookup(gedp->ged_wdbp->dbip, bu_vls_addr(&bname_suffix), LOOKUP_QUIET) != RT_DIR_NULL) {
		bu_vls_printf(gedp->ged_result_str, "%s already exists.", bu_vls_addr(&bname_suffix));
		bu_vls_free(&bname);
		bu_vls_free(&suffix);
		bu_vls_free(&bname_suffix);
		return GED_OK;
	    }
	    brep_conversion_comb(&intern, bu_vls_addr(&bname_suffix), bu_vls_addr(&suffix), gedp->ged_wdbp, mk_conv2mm);
	    bu_vls_free(&bname_suffix);
	} else {
	    struct rt_db_internal brep_db_internal;
	    ON_Brep* brep;
	    if (db_lookup(gedp->ged_wdbp->dbip, bu_vls_addr(&bname), LOOKUP_QUIET) != RT_DIR_NULL) {
		bu_vls_printf(gedp->ged_result_str, "%s already exists.", bu_vls_addr(&bname));
		bu_vls_free(&bname);
		bu_vls_free(&suffix);
		return GED_OK;
	    }
	    ret = brep_conversion(&intern, &brep_db_internal, gedp->ged_wdbp->dbip);
	    if (ret == -1) {
		bu_vls_printf(gedp->ged_result_str, "%s doesn't have a "
			"brep-conversion function yet. Type: %s", solid_name,
			intern.idb_meth->ft_label);
	    } else if (ret == -2) {
		bu_vls_printf(gedp->ged_result_str, "%s cannot be converted "
			"to brep correctly.", solid_name);
	    } else {
		brep = ((struct rt_brep_internal *)brep_db_internal.idb_ptr)->brep;
		ret = mk_brep(gedp->ged_wdbp, bu_vls_addr(&bname), brep);
		if (ret == 0) {
		    bu_vls_printf(gedp->ged_result_str, "%s is made.", bu_vls_addr(&bname));
		}
		rt_db_free_internal(&brep_db_internal);
	    }
	}
	bu_vls_free(&bname);
	bu_vls_free(&suffix);
	rt_db_free_internal(&intern);
	return GED_OK;
    }

    BU_ALLOC(stp, struct soltab);

    if (argc == 2) {
	bu_vls_printf(gedp->ged_result_str, "Usage: %s %s\n", argv[0], usage);
	bu_vls_printf(gedp->ged_result_str, "\t%s is in brep form, please input a command.", solid_name);
	return GED_HELP;
    }

    valid_command = 0;
    for (i = 0; i < num_commands; ++i) {
	if (BU_STR_EQUAL(argv[2], commands[i])) {
	    valid_command = 1;
	    break;
	}
    }

    if (!valid_command) {
	bu_vls_printf(gedp->ged_result_str, "Usage: %s %s\n", argv[0], usage);
	bu_vls_printf(gedp->ged_result_str, "\t%s is in brep form, please input a command.", solid_name);
	return GED_HELP;
    }

    if ((bs = (struct brep_specific*)stp->st_specific) == NULL) {
	BU_ALLOC(bs, struct brep_specific);
	bs->brep = bi->brep;
	bi->brep = NULL;
	stp->st_specific = (void *)bs;
    }

    vbp = rt_vlblock_init();

    brep_command(gedp->ged_result_str, solid_name, (const struct rt_tess_tol *)&gedp->ged_wdbp->wdb_ttol, &gedp->ged_wdbp->wdb_tol, bs, bi, vbp, argc, argv, commtag);

    if (BU_STR_EQUAL(argv[2], "translate")) {
	bi->brep = bs->brep;
	GED_DB_PUT_INTERNAL(gedp, ndp, &intern, &rt_uniresource, GED_ERROR);
    }

    snprintf(namebuf, 64, "%s%s_", commtag, solid_name);
    _ged_cvt_vlblock_to_solids(gedp, vbp, namebuf, 0);
    bn_vlblock_free(vbp);
    vbp = (struct bn_vlblock *)NULL;

    rt_db_free_internal(&intern);

    return GED_OK;
}
示例#7
0
文件: orotate.c 项目: kanzure/brlcad
int
ged_orotate(struct ged *gedp, int argc, const char *argv[])
{
    struct directory *dp;
    struct _ged_trace_data gtd;
    struct rt_db_internal intern;

    /* intentionally double for scan */
    double xrot, yrot, zrot;

    mat_t rmat;
    mat_t pmat;
    mat_t emat;
    mat_t tmpMat;
    mat_t invXform;
    point_t rpp_min;
    point_t rpp_max;
    point_t keypoint;
    static const char *usage = "obj rX rY rZ [kX kY kZ]";

    GED_CHECK_DATABASE_OPEN(gedp, GED_ERROR);
    GED_CHECK_READ_ONLY(gedp, GED_ERROR);
    GED_CHECK_ARGC_GT_0(gedp, argc, GED_ERROR);

    /* initialize result */
    bu_vls_trunc(gedp->ged_result_str, 0);

    /* must be wanting help */
    if (argc == 1) {
	bu_vls_printf(gedp->ged_result_str, "Usage: %s %s", argv[0], usage);
	return GED_HELP;
    }

    if (argc != 5 && argc != 8) {
	bu_vls_printf(gedp->ged_result_str, "Usage: %s %s", argv[0], usage);
	return GED_ERROR;
    }

    if (sscanf(argv[2], "%lf", &xrot) != 1) {
	bu_vls_printf(gedp->ged_result_str, "%s: bad rX value - %s", argv[0], argv[2]);
	return GED_ERROR;
    }

    if (sscanf(argv[3], "%lf", &yrot) != 1) {
	bu_vls_printf(gedp->ged_result_str, "%s: bad rY value - %s", argv[0], argv[3]);
	return GED_ERROR;
    }

    if (sscanf(argv[4], "%lf", &zrot) != 1) {
	bu_vls_printf(gedp->ged_result_str, "%s: bad rZ value - %s", argv[0], argv[4]);
	return GED_ERROR;
    }

    if (argc == 5) {
	/* Use the object's center as the keypoint. */

	if (_ged_get_obj_bounds2(gedp, 1, argv+1, &gtd, rpp_min, rpp_max) == GED_ERROR)
	    return GED_ERROR;

	dp = gtd.gtd_obj[gtd.gtd_objpos-1];
	if (!(dp->d_flags & RT_DIR_SOLID)) {
	    if (_ged_get_obj_bounds(gedp, 1, argv+1, 1, rpp_min, rpp_max) == GED_ERROR)
		return GED_ERROR;
	}

	VADD2(keypoint, rpp_min, rpp_max);
	VSCALE(keypoint, keypoint, 0.5);
    } else {
	double scan[3];

	/* The user has provided the keypoint. */
	MAT_IDN(gtd.gtd_xform);

	if (sscanf(argv[5], "%lf", &scan[X]) != 1) {
	    bu_vls_printf(gedp->ged_result_str, "%s: bad kX value - %s", argv[0], argv[5]);
	    return GED_ERROR;
	}

	if (sscanf(argv[6], "%lf", &scan[Y]) != 1) {
	    bu_vls_printf(gedp->ged_result_str, "%s: bad kY value - %s", argv[0], argv[6]);
	    return GED_ERROR;
	}

	if (sscanf(argv[7], "%lf", &scan[Z]) != 1) {
	    bu_vls_printf(gedp->ged_result_str, "%s: bad kZ value - %s", argv[0], argv[7]);
	    return GED_ERROR;
	}

	VSCALE(keypoint, scan, gedp->ged_wdbp->dbip->dbi_local2base);

	if ((dp = db_lookup(gedp->ged_wdbp->dbip,  argv[1],  LOOKUP_QUIET)) == RT_DIR_NULL) {
	    bu_vls_printf(gedp->ged_result_str, "%s: %s not found", argv[0], argv[1]);
	    return GED_ERROR;
	}
    }

    bn_mat_angles(rmat, xrot, yrot, zrot);
    bn_mat_xform_about_pt(pmat, rmat, keypoint);

    bn_mat_inv(invXform, gtd.gtd_xform);
    bn_mat_mul(tmpMat, invXform, pmat);
    bn_mat_mul(emat, tmpMat, gtd.gtd_xform);

    GED_DB_GET_INTERNAL(gedp, &intern, dp, emat, &rt_uniresource, GED_ERROR);
    RT_CK_DB_INTERNAL(&intern);
    GED_DB_PUT_INTERNAL(gedp, dp, &intern, &rt_uniresource, GED_ERROR);

    return GED_OK;
}
示例#8
0
文件: edbot.c 项目: kanzure/brlcad
int
ged_bot_face_split(struct ged *gedp, int argc, const char *argv[])
{
    static const char *usage = "bot face";
    struct directory *dp;
    static fastf_t sf = 1.0 / 3.0;
    struct rt_db_internal intern;
    struct rt_bot_internal *botip;
    mat_t mat;
    char *last;
    size_t face_i;
    size_t last_vi;
    size_t save_vi;
    point_t new_pt;

    GED_CHECK_DATABASE_OPEN(gedp, GED_ERROR);
    GED_CHECK_ARGC_GT_0(gedp, argc, GED_ERROR);

    /* initialize result */
    bu_vls_trunc(gedp->ged_result_str, 0);

    /* must be wanting help */
    if (argc == 1) {
	bu_vls_printf(gedp->ged_result_str, "Usage: %s %s", argv[0], usage);
	return GED_HELP;
    }

    if (argc != 3) {
	bu_vls_printf(gedp->ged_result_str, "Usage: %s %s", argv[0], usage);
	return GED_ERROR;
    }

    if ((last = strrchr(argv[1], '/')) == NULL)
	last = (char *)argv[1];
    else
	++last;

    if (last[0] == '\0') {
	bu_vls_printf(gedp->ged_result_str, "%s: illegal input - %s", argv[0], argv[1]);
	return GED_ERROR;
    }

    dp = db_lookup(gedp->ged_wdbp->dbip, last, LOOKUP_QUIET);
    if (dp == RT_DIR_NULL) {
	bu_vls_printf(gedp->ged_result_str, "%s: failed to find %s", argv[0], argv[1]);
	return GED_ERROR;
    }

    if (bu_sscanf(argv[2], "%zu", &face_i) != 1) {
	bu_vls_printf(gedp->ged_result_str, "%s: bad bot vertex index - %s", argv[0], argv[2]);
	return GED_ERROR;
    }

    if (wdb_import_from_path2(gedp->ged_result_str, &intern, last, gedp->ged_wdbp, mat) == GED_ERROR) {
	bu_vls_printf(gedp->ged_result_str, "%s: failed to find %s", argv[0], argv[1]);
	return GED_ERROR;
    }

    if (intern.idb_major_type != DB5_MAJORTYPE_BRLCAD ||
	intern.idb_minor_type != DB5_MINORTYPE_BRLCAD_BOT) {
	bu_vls_printf(gedp->ged_result_str, "Object is not a BOT");
	rt_db_free_internal(&intern);

	return GED_ERROR;
    }

    botip = (struct rt_bot_internal *)intern.idb_ptr;
    last_vi = botip->num_vertices;

    if (face_i >= botip->num_faces) {
	bu_vls_printf(gedp->ged_result_str, "%s: bad bot face index - %s", argv[0], argv[2]);
	rt_db_free_internal(&intern);
	return GED_ERROR;
    }

    /* Create the new point, modify face_i and hook in the two extra faces */
    /* First, create some space */
    botip->num_vertices++;
    botip->num_faces += 2;
    botip->vertices = (fastf_t *)bu_realloc((void *)botip->vertices, botip->num_vertices*3*sizeof(fastf_t), "realloc bot vertices");
    botip->faces = (int *)bu_realloc((void *)botip->faces, botip->num_faces*3*sizeof(int), "realloc bot faces");

    /* Create the new point. For the moment, we're using the average of the face_i's points */
    VADD3(new_pt,
	  &botip->vertices[botip->faces[face_i*3]*3],
	  &botip->vertices[botip->faces[face_i*3+1]*3],
	  &botip->vertices[botip->faces[face_i*3+2]*3]);
    VSCALE(new_pt, new_pt, sf);

    /* Add the new point to the last position in the list of vertices. */
    VMOVE(&botip->vertices[last_vi*3], new_pt);

    /* Update face_i */
    save_vi = botip->faces[face_i*3+2];
    botip->faces[face_i*3+2] = last_vi;

    /* Initialize the two new faces */
    botip->faces[(botip->num_faces-2)*3] = botip->faces[face_i*3+1];
    botip->faces[(botip->num_faces-2)*3+1] = save_vi;
    botip->faces[(botip->num_faces-2)*3+2] = last_vi;
    botip->faces[(botip->num_faces-1)*3] = save_vi;
    botip->faces[(botip->num_faces-1)*3+1] = botip->faces[face_i*3];
    botip->faces[(botip->num_faces-1)*3+2] = last_vi;

    bu_vls_printf(gedp->ged_result_str, "%zu", last_vi);

    GED_DB_PUT_INTERNAL(gedp, dp, &intern, &rt_uniresource, GED_ERROR);
    rt_db_free_internal(&intern);
    return GED_OK;
}
示例#9
0
/*
 * 'make_pnts' command for importing point-cloud data into a 'pnts'
 * primitive.
 *
 * Input values:
 * argv[1] object name
 * argv[2] filename with path
 * argv[3] point data file format string
 * argv[4] point data file units string or conversion factor to millimeters
 * argv[5] default size of each point
 *
 */
int
ged_make_pnts(struct ged *gedp, int argc, const char *argv[])
{
    struct directory *dp;
    struct rt_db_internal internal;

    rt_pnt_type type;
    double local2base;
    unsigned long numPoints = 0;
    struct rt_pnts_internal *pnts;

    double defaultSize = 0.0;
    void *headPoint = NULL;

    FILE *fp;

    int temp_string_index = 0; /* index into temp_string, set to first character in temp_string, i.e. the start */
    unsigned long int num_doubles_read = 0; /* counters of double read from file */

    int current_character_double = 0; /* flag indicating if current character read is part of a double or delimiter */
    int previous_character_double = 0; /* flag indicating if previously read character was part of a double or delimiter */

    unsigned long int num_characters_read_from_file = 0;  /* counter of number of characters read from file */
    unsigned long int start_offset_of_current_double = 0; /* character offset from start of file for current double */
    int found_double = 0; /* flag indicating if double encountered in file and needs to be processed */
    int found_eof = 0; /* flag indicating if end-of-file encountered when reading file */
    int done_processing_format_string = 0; /* flag indicating if loop processing format string should be exited */

    char *temp_char_ptr = (char *)NULL;

    int buf = 0; /* raw character read from file */
    double temp_double = 0.0;
    char temp_string[1024];
    int temp_string_size = 1024;  /* number of characters that can be stored in temp_string including null terminator character */
    /* it is expected that the character representation of a double will never exceed this size string */
    char *endp = (char *)NULL;

    struct bu_vls format_string = BU_VLS_INIT_ZERO;
    size_t format_string_index = 0;

    unsigned int num_doubles_per_point = 0;

    void *point = NULL;

    char **prompt;

    static const char *usage = "point_cloud_name filename_with_path file_format file_data_units default_point_size";

    prompt = &p_make_pnts[0];

    GED_CHECK_DATABASE_OPEN(gedp, GED_ERROR);
    GED_CHECK_READ_ONLY(gedp, GED_ERROR);
    GED_CHECK_ARGC_GT_0(gedp, argc, GED_ERROR);

    /* initialize result */
    bu_vls_trunc(gedp->ged_result_str, 0);

    if (argc > 6) {
        bu_vls_printf(gedp->ged_result_str, "Usage: %s %s", argv[0], usage);
        return GED_ERROR;
    }

    /* prompt for point-cloud name */
    if (argc < 2) {
        bu_vls_printf(gedp->ged_result_str, "%s", prompt[0]);
        return GED_MORE;
    }

    GED_CHECK_EXISTS(gedp, argv[1], LOOKUP_QUIET, GED_ERROR);

    /* prompt for data file name with path */
    if (argc < 3) {
        bu_vls_printf(gedp->ged_result_str, "%s", prompt[1]);
        return GED_MORE;
    }

    /* prompt for data file format */
    if (argc < 4) {
        bu_vls_printf(gedp->ged_result_str, "%s", prompt[2]);
        return GED_MORE;
    }

    /* Validate 'point file data format string' and return point-cloud type. */
    if (str2type(argv[3], &type, gedp->ged_result_str) == GED_ERROR) {
        return GED_ERROR;
    }

    /* prompt for data file units */
    if (argc < 5) {
        bu_vls_printf(gedp->ged_result_str, "%s", prompt[3]);
        return GED_MORE;
    }

    /* Validate the unit string and return conversion factor to millimeters. */
    if (str2mm(argv[4], &local2base, gedp->ged_result_str) == GED_ERROR) {
        return GED_ERROR;
    }

    /* prompt for default point size */
    if (argc < 6) {
        bu_vls_printf(gedp->ged_result_str, "%s", prompt[4]);
        return GED_MORE;
    }

    defaultSize = strtod(argv[5], &endp);
    if ((endp != argv[5]) && (*endp == '\0')) {
        /* convert to double success */
        if (defaultSize < 0.0) {
            bu_vls_printf(gedp->ged_result_str, "Default point size '%lf' must be non-negative.\n", defaultSize);
            return GED_ERROR;
        }
    } else {
        bu_vls_printf(gedp->ged_result_str, "Invalid default point size '%s'\n", argv[5]);
        return GED_ERROR;
    }

    bu_vls_strcat(&format_string, argv[3]);
    bu_vls_trimspace(&format_string);

    /* init database structure */
    RT_DB_INTERNAL_INIT(&internal);
    internal.idb_major_type = DB5_MAJORTYPE_BRLCAD;
    internal.idb_type = ID_PNTS;
    internal.idb_meth = &OBJ[ID_PNTS];
    BU_ALLOC(internal.idb_ptr, struct rt_pnts_internal);

    /* init internal structure */
    pnts = (struct rt_pnts_internal *) internal.idb_ptr;
    pnts->magic = RT_PNTS_INTERNAL_MAGIC;
    pnts->scale = defaultSize;
    pnts->type = type;
    pnts->count = numPoints;  /* set again later */
    pnts->point = NULL;

    /* empty list head */
    switch (type) {
    case RT_PNT_TYPE_PNT:
        BU_ALLOC(headPoint, struct pnt);
        BU_LIST_INIT(&(((struct pnt *)headPoint)->l));
        num_doubles_per_point = 3;
        break;
    case RT_PNT_TYPE_COL:
        BU_ALLOC(headPoint, struct pnt_color);
        BU_LIST_INIT(&(((struct pnt_color *)headPoint)->l));
        num_doubles_per_point = 6;
        break;
    case RT_PNT_TYPE_SCA:
        BU_ALLOC(headPoint, struct pnt_scale);
        BU_LIST_INIT(&(((struct pnt_scale *)headPoint)->l));
        num_doubles_per_point = 4;
        break;
    case RT_PNT_TYPE_NRM:
        BU_ALLOC(headPoint, struct pnt_normal);
        BU_LIST_INIT(&(((struct pnt_normal *)headPoint)->l));
        num_doubles_per_point = 6;
        break;
    case RT_PNT_TYPE_COL_SCA:
        BU_ALLOC(headPoint, struct pnt_color_scale);
        BU_LIST_INIT(&(((struct pnt_color_scale *)headPoint)->l));
        num_doubles_per_point = 7;
        break;
    case RT_PNT_TYPE_COL_NRM:
        BU_ALLOC(headPoint, struct pnt_color_normal);
        BU_LIST_INIT(&(((struct pnt_color_normal *)headPoint)->l));
        num_doubles_per_point = 9;
        break;
    case RT_PNT_TYPE_SCA_NRM:
        BU_ALLOC(headPoint, struct pnt_scale_normal);
        BU_LIST_INIT(&(((struct pnt_scale_normal *)headPoint)->l));
        num_doubles_per_point = 7;
        break;
    case RT_PNT_TYPE_COL_SCA_NRM:
        BU_ALLOC(headPoint, struct pnt_color_scale_normal);
        BU_LIST_INIT(&(((struct pnt_color_scale_normal *)headPoint)->l));
        num_doubles_per_point = 10;
        break;
    }
    BU_ASSERT_PTR(headPoint, !=, NULL);
    pnts->point = headPoint;

    if ((fp=fopen(argv[2], "rb")) == NULL) {
        bu_vls_printf(gedp->ged_result_str, "Make '%s' failed. ", argv[1]);
        bu_vls_printf(gedp->ged_result_str, "Could not open file '%s'.\n", argv[2]);
        bu_vls_free(&format_string);
        rt_db_free_internal(&internal);
        return GED_ERROR;
    }

    while (!found_eof) {
        /* points_loop */
        /* allocate memory for single point structure for current point-cloud type */
        switch (type) {
        case RT_PNT_TYPE_PNT:
            BU_ALLOC(point, struct pnt);
            break;
        case RT_PNT_TYPE_COL:
            BU_ALLOC(point, struct pnt_color);
            break;
        case RT_PNT_TYPE_SCA:
            BU_ALLOC(point, struct pnt_scale);
            break;
        case RT_PNT_TYPE_NRM:
            BU_ALLOC(point, struct pnt_normal);
            break;
        case RT_PNT_TYPE_COL_SCA:
            BU_ALLOC(point, struct pnt_color_scale);
            break;
        case RT_PNT_TYPE_COL_NRM:
            BU_ALLOC(point, struct pnt_color_normal);
            break;
        case RT_PNT_TYPE_SCA_NRM:
            BU_ALLOC(point, struct pnt_scale_normal);
            break;
        case RT_PNT_TYPE_COL_SCA_NRM:
            BU_ALLOC(point, struct pnt_color_scale_normal);
            break;
        }

        /* make sure we have something */
        BU_ASSERT_PTR(point, !=, NULL);

        while (!found_eof && !done_processing_format_string) {
            /* format_string_loop */
            char format = '\0';

            while (!found_eof  && !found_double) {
                /* find_doubles_loop */
                format = bu_vls_addr(&format_string)[format_string_index];

                buf = fgetc(fp);

                num_characters_read_from_file++;

                if (feof(fp)) {
                    if (ferror(fp)) {
                        perror("ERROR: Problem reading file, system error message");
                        fclose(fp);
                        bu_vls_printf(gedp->ged_result_str, "Make '%s' failed. ", argv[1]);
                        bu_vls_printf(gedp->ged_result_str, "Unable to read file at byte '%lu'.\n", num_characters_read_from_file);
                        bu_vls_free(&format_string);
                        rt_db_free_internal(&internal);
                        return GED_ERROR;
                    } else {
                        found_eof = 1;
                    }
                }

                if (found_eof) {
                    fclose(fp);
                    current_character_double = 0;
                    if (num_doubles_read == 0) {
                        bu_vls_printf(gedp->ged_result_str, "Make '%s' failed. ", argv[1]);
                        bu_vls_printf(gedp->ged_result_str, "No data in file '%s'.\n", argv[2]);
                        bu_vls_free(&format_string);
                        rt_db_free_internal(&internal);
                        return GED_ERROR;
                    }
                } else {
                    temp_char_ptr = strchr("0123456789.+-eE", buf);
                    if (temp_char_ptr != NULL) {
                        /* character read is part of a double */
                        current_character_double = 1;
                    } else {
                        current_character_double = 0;
                    }
                }

                if (previous_character_double && current_character_double) {
                    if (temp_string_index >= temp_string_size) {
                        fclose(fp);
                        bu_vls_printf(gedp->ged_result_str, "Make '%s' failed. ", argv[1]);
                        bu_vls_printf(gedp->ged_result_str, "String representing double too large, exceeds '%d' character limit. ", temp_string_size - 1);
                        report_import_error_location(num_doubles_read, num_doubles_per_point, start_offset_of_current_double,
                                                     format, gedp->ged_result_str);
                        bu_vls_free(&format_string);
                        rt_db_free_internal(&internal);
                        return GED_ERROR;
                    }
                    temp_string[temp_string_index] = (char)buf;
                    temp_string_index++;
                }

                if (previous_character_double && !current_character_double) {
                    if (temp_string_index >= temp_string_size) {
                        fclose(fp);
                        bu_vls_printf(gedp->ged_result_str, "Make '%s' failed. ", argv[1]);
                        bu_vls_printf(gedp->ged_result_str, "String representing double too large, exceeds '%d' character limit. ", temp_string_size - 1);
                        report_import_error_location(num_doubles_read, num_doubles_per_point, start_offset_of_current_double,
                                                     format, gedp->ged_result_str);
                        bu_vls_free(&format_string);
                        rt_db_free_internal(&internal);
                        return GED_ERROR;
                    }
                    temp_string[temp_string_index] = '\0';

                    /* do not convert string to double for format character '?' */
                    if (format != '?') {
                        temp_double = strtod(temp_string, &endp);
                        if (!((endp != temp_string) && (*endp == '\0'))) {
                            fclose(fp);
                            bu_vls_printf(gedp->ged_result_str, "Make '%s' failed. ", argv[1]);
                            bu_vls_printf(gedp->ged_result_str, "Unable to convert string '%s' to double. ", temp_string);
                            report_import_error_location(num_doubles_read, num_doubles_per_point, start_offset_of_current_double,
                                                         format, gedp->ged_result_str);
                            bu_vls_free(&format_string);
                            rt_db_free_internal(&internal);
                            return GED_ERROR;
                        }
                        num_doubles_read++;
                    } else {
                        temp_double = 0.0;
                    }

                    temp_string_index = 0;
                    found_double = 1;
                    previous_character_double = current_character_double;
                }

                if (!previous_character_double && current_character_double) {
                    temp_string[temp_string_index] = (char)buf;
                    temp_string_index++;
                    start_offset_of_current_double = num_characters_read_from_file;
                    previous_character_double = current_character_double;
                }

            } /* loop exits when eof encountered (and/or) double found */

            if (found_double) {

                /* insert double into point structure for current point-cloud type */
                /* do not attempt to insert double into point structure for format character '?' */
                if (format != '?') {
                    switch (type) {
                    case RT_PNT_TYPE_PNT:
                        INSERT_COORDINATE_INTO_STRUCTURE(pnt, format, (temp_double * local2base));
                        break;
                    case RT_PNT_TYPE_COL:
                        INSERT_COORDINATE_INTO_STRUCTURE(pnt_color, format, (temp_double * local2base));
                        INSERT_COLOR_INTO_STRUCTURE(pnt_color, format, temp_double);
                        break;
                    case RT_PNT_TYPE_SCA:
                        INSERT_COORDINATE_INTO_STRUCTURE(pnt_scale, format, (temp_double * local2base));
                        INSERT_SCALE_INTO_STRUCTURE(pnt_scale, format, (temp_double * local2base));
                        break;
                    case RT_PNT_TYPE_NRM:
                        INSERT_COORDINATE_INTO_STRUCTURE(pnt_normal, format, (temp_double * local2base));
                        INSERT_NORMAL_INTO_STRUCTURE(pnt_normal, format, (temp_double * local2base));
                        break;
                    case RT_PNT_TYPE_COL_SCA:
                        INSERT_COORDINATE_INTO_STRUCTURE(pnt_color_scale, format, (temp_double * local2base));
                        INSERT_COLOR_INTO_STRUCTURE(pnt_color_scale, format, temp_double);
                        INSERT_SCALE_INTO_STRUCTURE(pnt_color_scale, format, (temp_double * local2base));
                        break;
                    case RT_PNT_TYPE_COL_NRM:
                        INSERT_COORDINATE_INTO_STRUCTURE(pnt_color_normal, format, (temp_double * local2base));
                        INSERT_COLOR_INTO_STRUCTURE(pnt_color_normal, format, temp_double);
                        INSERT_NORMAL_INTO_STRUCTURE(pnt_color_normal, format, (temp_double * local2base));
                        break;
                    case RT_PNT_TYPE_SCA_NRM:
                        INSERT_COORDINATE_INTO_STRUCTURE(pnt_scale_normal, format, (temp_double * local2base));
                        INSERT_SCALE_INTO_STRUCTURE(pnt_scale_normal, format, (temp_double * local2base));
                        INSERT_NORMAL_INTO_STRUCTURE(pnt_scale_normal, format, (temp_double * local2base));
                        break;
                    case RT_PNT_TYPE_COL_SCA_NRM:
                        INSERT_COORDINATE_INTO_STRUCTURE(pnt_color_scale_normal, format, (temp_double * local2base));
                        INSERT_COLOR_INTO_STRUCTURE(pnt_color_scale_normal, format, temp_double);
                        INSERT_SCALE_INTO_STRUCTURE(pnt_color_scale_normal, format, (temp_double * local2base));
                        INSERT_NORMAL_INTO_STRUCTURE(pnt_color_scale_normal, format, (temp_double * local2base));
                        break;
                    }
                }
                found_double = 0;  /* allows loop to continue */
                format_string_index++;
                if (format_string_index >= bu_vls_strlen(&format_string)) {
                    done_processing_format_string = 1;
                }
            }

        } /* loop exits when eof encountered (and/or) all doubles for
	   * a single point are stored in point structure
	   */

        if (done_processing_format_string) {
            /* push single point structure onto linked-list of points
             * which makeup the point-cloud.
             */
            switch (type) {
            case RT_PNT_TYPE_PNT:
                BU_LIST_PUSH(&(((struct pnt *)headPoint)->l), &((struct pnt *)point)->l);
                break;
            case RT_PNT_TYPE_COL:
                BU_LIST_PUSH(&(((struct pnt_color *)headPoint)->l), &((struct pnt_color *)point)->l);
                break;
            case RT_PNT_TYPE_SCA:
                BU_LIST_PUSH(&(((struct pnt_scale *)headPoint)->l), &((struct pnt_scale *)point)->l);
                break;
            case RT_PNT_TYPE_NRM:
                BU_LIST_PUSH(&(((struct pnt_normal *)headPoint)->l), &((struct pnt_normal *)point)->l);
                break;
            case RT_PNT_TYPE_COL_SCA:
                BU_LIST_PUSH(&(((struct pnt_color_scale *)headPoint)->l), &((struct pnt_color_scale *)point)->l);
                break;
            case RT_PNT_TYPE_COL_NRM:
                BU_LIST_PUSH(&(((struct pnt_color_normal *)headPoint)->l), &((struct pnt_color_normal *)point)->l);
                break;
            case RT_PNT_TYPE_SCA_NRM:
                BU_LIST_PUSH(&(((struct pnt_scale_normal *)headPoint)->l), &((struct pnt_scale_normal *)point)->l);
                break;
            case RT_PNT_TYPE_COL_SCA_NRM:
                BU_LIST_PUSH(&(((struct pnt_color_scale_normal *)headPoint)->l), &((struct pnt_color_scale_normal *)point)->l);
                break;
            }
            numPoints++;
            format_string_index = 0;
            done_processing_format_string = 0;
        }

    } /* loop exits when eof encountered */

    if (num_doubles_read < num_doubles_per_point) {
        bu_vls_printf(gedp->ged_result_str, "Make '%s' failed. Number of values read inconsistent with point-cloud type ", argv[1]);
        bu_vls_printf(gedp->ged_result_str, "defined by format string '%V'. The number of values read must be an even ", format_string);
        bu_vls_printf(gedp->ged_result_str, "multiple of %d but read %lu values.\n", num_doubles_per_point, num_doubles_read);
        bu_vls_free(&format_string);
        rt_db_free_internal(&internal);
        return GED_ERROR;
    }

    if (num_doubles_read % num_doubles_per_point) {
        bu_vls_printf(gedp->ged_result_str, "Make '%s' failed. Number of values read inconsistent with point-cloud type ", argv[1]);
        bu_vls_printf(gedp->ged_result_str, "defined by format string '%V'. The number of values read must be an even ", format_string);
        bu_vls_printf(gedp->ged_result_str, "multiple of %d but read %lu values.\n", num_doubles_per_point, num_doubles_read);
        bu_vls_free(&format_string);
        rt_db_free_internal(&internal);
        return GED_ERROR;
    }

    pnts->count = numPoints;

    GED_DB_DIRADD(gedp, dp, argv[1], RT_DIR_PHONY_ADDR, 0, RT_DIR_SOLID, (void *)&internal.idb_type, GED_ERROR);
    GED_DB_PUT_INTERNAL(gedp, dp, &internal, &rt_uniresource, GED_ERROR);

    bu_vls_free(&format_string);

    bu_vls_printf(gedp->ged_result_str, "Make '%s' success, %lu values read, %lu points imported.\n", argv[1], num_doubles_read, numPoints);

    return GED_OK;
}
示例#10
0
文件: bot_fuse.c 项目: kanzure/brlcad
int
ged_bot_fuse(struct ged *gedp, int argc, const char **argv)
{
    struct directory *old_dp, *new_dp;
    struct rt_db_internal intern, intern2;
    struct rt_bot_internal *bot;
    int count=0;
    static const char *usage = "new_bot old_bot";

    struct model *m;
    struct nmgregion *r;
    int ret, c, i;
    struct bn_tol *tol = &gedp->ged_wdbp->wdb_tol;
    int total = 0;
    volatile int out_type = 0; /* open edge output type: 0 = none, 1 = show, 2 = plot */
    size_t open_cnt;
    struct bu_vls name_prefix = BU_VLS_INIT_ZERO;

    /* bu_getopt() options */
    static const char *bot_fuse_options = "sp";
    static const char *bot_fuse_options_str = "[-s|-p]";

    GED_CHECK_DATABASE_OPEN(gedp, GED_ERROR);
    GED_CHECK_READ_ONLY(gedp, GED_ERROR);
    GED_CHECK_ARGC_GT_0(gedp, argc, GED_ERROR);

    /* initialize result */
    bu_vls_trunc(gedp->ged_result_str, 0);

    /* must be wanting help */
    if (argc != 3 && argc != 4) {
	bu_vls_printf(gedp->ged_result_str, "Usage: %s %s %s", argv[0], bot_fuse_options_str, usage);
	return GED_HELP;
    }

    /* Turn off getopt's error messages */
    bu_opterr = 0;
    bu_optind = 1;

    /* get all the option flags from the command line */
    while ((c=bu_getopt(argc, (char **)argv, bot_fuse_options)) != -1) {
	switch (c) {
	    case 's':
		{
		    out_type = 1; /* show open edges */
		    break;
		}
	    case 'p':
		{
		    out_type = 2; /* plot open edges */
		    break;
		}
	    default :
		{
		    bu_vls_printf(gedp->ged_result_str, "Unknown option: '%c'", c);
		    return GED_HELP;
		}
	}
    }

    i = argc - 2;

    bu_log("%s: start\n", argv[0]);

    GED_DB_LOOKUP(gedp, old_dp, argv[i+1], LOOKUP_NOISY, GED_ERROR & GED_QUIET);
    GED_DB_GET_INTERNAL(gedp, &intern, old_dp, bn_mat_identity, &rt_uniresource, GED_ERROR);

    if (intern.idb_major_type != DB5_MAJORTYPE_BRLCAD || intern.idb_minor_type != DB5_MINORTYPE_BRLCAD_BOT) {
	bu_vls_printf(gedp->ged_result_str, "%s: %s is not a BOT solid!\n", argv[0], argv[i+1]);
	return GED_ERROR;
    }

    /* create nmg model structure */
    m = nmg_mm();

    /* place bot in nmg structure */
    bu_log("%s: running rt_bot_tess\n", argv[0]);
    ret = rt_bot_tess(&r, m, &intern, &gedp->ged_wdbp->wdb_ttol, tol);

    /* free internal representation of original bot */
    rt_db_free_internal(&intern);

    if (ret != 0) {
	bu_vls_printf(gedp->ged_result_str, "%s: %s fuse failed (1).\n", argv[0], argv[i+1]);
	nmg_km(m);
	return GED_ERROR;
    }

    total = 0;

    /* Step 1 -- the vertices. */
    bu_log("%s: running nmg_vertex_fuse\n", argv[0]);
    count = nmg_vertex_fuse(&m->magic, tol);
    total += count;
    bu_log("%s: %s, %d vertex fused\n", argv[0], argv[i+1], count);

    /* Step 1.5 -- break edges on vertices, before fusing edges */
    bu_log("%s: running nmg_break_e_on_v\n", argv[0]);
    count = nmg_break_e_on_v(&m->magic, tol);
    total += count;
    bu_log("%s: %s, %d broke 'e' on 'v'\n", argv[0], argv[i+1], count);

    if (total) {
	struct nmgregion *r2;
	struct shell *s;

	bu_log("%s: running nmg_make_faces_within_tol\n", argv[0]);

	/* vertices and/or edges have been moved,
	 * may have created out-of-tolerance faces
	 */

	for (BU_LIST_FOR(r2, nmgregion, &m->r_hd)) {
	    for (BU_LIST_FOR(s, shell, &r2->s_hd))
		nmg_make_faces_within_tol(s, tol);
	}
    }

    /* Step 2 -- the face geometry */
    bu_log("%s: running nmg_model_face_fuse\n", argv[0]);
    count = nmg_model_face_fuse(m, tol);
    total += count;
    bu_log("%s: %s, %d faces fused\n", argv[0], argv[i+1], count);

    /* Step 3 -- edges */
    bu_log("%s: running nmg_edge_fuse\n", argv[0]);
    count = nmg_edge_fuse(&m->magic, tol);
    total += count;

    bu_log("%s: %s, %d edges fused\n", argv[0], argv[i+1], count);

    bu_log("%s: %s, %d total fused\n", argv[0], argv[i+1], total);

    if (!BU_SETJUMP) {
	/* try */

	/* convert the nmg model back into a bot */
	bot = nmg_bot(BU_LIST_FIRST(shell, &r->s_hd), tol);

	bu_vls_sprintf(&name_prefix, "open_edges.%s", argv[i]);
	bu_log("%s: running show_dangling_edges\n", argv[0]);
	open_cnt = show_dangling_edges(gedp, &m->magic, bu_vls_addr(&name_prefix), out_type);
	bu_log("%s: WARNING %ld open edges, new BOT may be invalid!!!\n", argv[0], open_cnt);
	bu_vls_free(&name_prefix);

	/* free the nmg model structure */
	nmg_km(m);
    } else {
	/* catch */
	BU_UNSETJUMP;
	bu_vls_printf(gedp->ged_result_str, "%s: %s fuse failed (2).\n", argv[0], argv[i+1]);
	return GED_ERROR;
    } BU_UNSETJUMP;

    RT_DB_INTERNAL_INIT(&intern2);
    intern2.idb_major_type = DB5_MAJORTYPE_BRLCAD;
    intern2.idb_type = ID_BOT;
    intern2.idb_meth = &OBJ[ID_BOT];
    intern2.idb_ptr = (void *)bot;

    GED_DB_DIRADD(gedp, new_dp, argv[i], RT_DIR_PHONY_ADDR, 0, RT_DIR_SOLID, (void *)&intern2.idb_type, GED_ERROR);
    GED_DB_PUT_INTERNAL(gedp, new_dp, &intern2, &rt_uniresource, GED_ERROR);

    bu_log("%s: Created new BOT (%s)\n", argv[0], argv[i]);
    bu_log("%s: Done.\n", argv[0]);

    return GED_OK;
}
示例#11
0
int
ged_bot_smooth(struct ged *gedp, int argc, const char *argv[])
{
    char *new_bot_name, *old_bot_name;
    struct directory *dp_old, *dp_new;
    struct rt_bot_internal *old_bot;
    struct rt_db_internal intern;
    fastf_t tolerance_angle=180.0;
    int arg_index=1;
    static const char *usage = "[-t ntol] new_bot old_bot";

    GED_CHECK_DATABASE_OPEN(gedp, GED_ERROR);
    GED_CHECK_READ_ONLY(gedp, GED_ERROR);
    GED_CHECK_ARGC_GT_0(gedp, argc, GED_ERROR);

    dp_old = dp_new = RT_DIR_NULL;

    /* initialize result */
    bu_vls_trunc(gedp->ged_result_str, 0);

    /* must be wanting help */
    if (argc == 1) {
	bu_vls_printf(gedp->ged_result_str, "Usage: %s %s", argv[0], usage);
	return GED_HELP;
    }

    /* check that we are using a version 5 database */
    if (db_version(gedp->ged_wdbp->dbip) < 5) {
	bu_vls_printf(gedp->ged_result_str, "This is an older database version.\nIt does not support BOT surface normals.\nUse \"dbupgrade\" to upgrade this database to the current version.\n");
	return GED_ERROR;
    }

    if (argc < 3) {
	bu_vls_printf(gedp->ged_result_str, "Usage: %s %s", argv[0], usage);
	return GED_ERROR;
    }

    while (*argv[arg_index] == '-') {
	/* this is an option */
	if (BU_STR_EQUAL(argv[arg_index], "-t")) {
	    arg_index++;
	    tolerance_angle = atof(argv[arg_index]);
	} else {
	    bu_vls_printf(gedp->ged_result_str, "Usage: %s %s", argv[0], usage);
	    return GED_ERROR;
	}
	arg_index++;
    }

    if (arg_index >= argc) {
	bu_vls_printf(gedp->ged_result_str, "Usage: %s %s", argv[0], usage);
	return GED_ERROR;
    }

    new_bot_name = (char *)argv[arg_index++];
    old_bot_name = (char *)argv[arg_index];

    GED_DB_LOOKUP(gedp, dp_old, old_bot_name, LOOKUP_QUIET, GED_ERROR);

    if (!BU_STR_EQUAL(old_bot_name, new_bot_name)) {
	GED_CHECK_EXISTS(gedp, new_bot_name, LOOKUP_QUIET, GED_ERROR);
    } else {
	dp_new = dp_old;
    }

    GED_DB_GET_INTERNAL(gedp, &intern, dp_old, NULL, gedp->ged_wdbp->wdb_resp, GED_ERROR);

    if (intern.idb_major_type != DB5_MAJORTYPE_BRLCAD || intern.idb_minor_type != DB5_MINORTYPE_BRLCAD_BOT) {
	bu_vls_printf(gedp->ged_result_str, "%s is not a BOT primitive\n", old_bot_name);
	rt_db_free_internal(&intern);
	return GED_ERROR;
    }

    old_bot = (struct rt_bot_internal *)intern.idb_ptr;
    RT_BOT_CK_MAGIC(old_bot);

    if (rt_bot_smooth(old_bot, old_bot_name, gedp->ged_wdbp->dbip, tolerance_angle*DEG2RAD)) {
	bu_vls_printf(gedp->ged_result_str, "Failed to smooth %s\n", old_bot_name);
	rt_db_free_internal(&intern);
	return GED_ERROR;
    }

    if (dp_new == RT_DIR_NULL) {
	GED_DB_DIRADD(gedp, dp_new, new_bot_name, RT_DIR_PHONY_ADDR, 0, RT_DIR_SOLID, (void *)&intern.idb_type, GED_ERROR);
    }

    GED_DB_PUT_INTERNAL(gedp, dp_new, &intern, gedp->ged_wdbp->wdb_resp, GED_ERROR);
    rt_db_free_internal(&intern);

    return GED_OK;
}
示例#12
0
文件: pset.c 项目: kanzure/brlcad
int
ged_pset(struct ged *gedp, int argc, const char *argv[])
{
    int ret;
    struct rt_db_internal intern;

    /* intentionally double for scan */
    double val;

    char *last;
    struct directory *dp;
    static const char *usage = "obj attribute val";

    GED_CHECK_DATABASE_OPEN(gedp, GED_ERROR);
    GED_CHECK_READ_ONLY(gedp, GED_ERROR);
    GED_CHECK_ARGC_GT_0(gedp, argc, GED_ERROR);

    /* initialize result */
    bu_vls_trunc(gedp->ged_result_str, 0);

    /* must be wanting help */
    if (argc == 1) {
	bu_vls_printf(gedp->ged_result_str, "Usage: %s %s", argv[0], usage);
	return GED_HELP;
    }

    if (argc != 4) {
	bu_vls_printf(gedp->ged_result_str, "Usage: %s %s", argv[0], usage);
	return GED_ERROR;
    }

    if (sscanf(argv[3], "%lf", &val) != 1) {
	bu_vls_printf(gedp->ged_result_str, "%s: bad value - %s", argv[0], argv[3]);
	return GED_ERROR;
    }

    if ((last = strrchr(argv[1], '/')) == NULL)
	last = (char *)argv[1];
    else
	++last;

    if (last[0] == '\0') {
	bu_vls_printf(gedp->ged_result_str, "%s: illegal input - %s", argv[0], argv[1]);
	return GED_ERROR;
    }

    if ((dp = db_lookup(gedp->ged_wdbp->dbip, last, LOOKUP_QUIET)) == RT_DIR_NULL) {
	bu_vls_printf(gedp->ged_result_str, "%s: %s not found", argv[0], argv[1]);
	return GED_ERROR;
    }

    GED_DB_GET_INTERNAL(gedp, &intern, dp, (matp_t)NULL, &rt_uniresource, GED_ERROR);
    RT_CK_DB_INTERNAL(&intern);

    if (intern.idb_major_type != DB5_MAJORTYPE_BRLCAD) {
	bu_vls_printf(gedp->ged_result_str, "%s: Object not eligible for scaling.", argv[0]);
	rt_db_free_internal(&intern);

	return GED_ERROR;
    }

    switch (intern.idb_minor_type) {
	case DB5_MINORTYPE_BRLCAD_METABALL:
	    ret = _ged_set_metaball(gedp, (struct rt_metaball_internal *)intern.idb_ptr, argv[2], val);
	    break;
	default:
	    bu_vls_printf(gedp->ged_result_str, "%s: Object not yet supported.", argv[0]);
	    rt_db_free_internal(&intern);

	    return GED_ERROR;
    }

    if (ret == GED_OK) {
	GED_DB_PUT_INTERNAL(gedp, dp, &intern, &rt_uniresource, GED_ERROR);
    } else if (ret == GED_ERROR) {
	rt_db_free_internal(&intern);
    }

    return ret;
}
示例#13
0
文件: edbot.c 项目: kanzure/brlcad
int
ged_move_botpts(struct ged *gedp, int argc, const char *argv[])
{
    static const char *usage = "bot vec vertex_1 [vertex_2 ... vertex_n]";
    struct directory *dp;
    struct rt_db_internal intern;
    struct rt_bot_internal *botip;
    mat_t mat;
    register int i;
    size_t vertex_i;
    char *last;

    /* must be double for scanf */
    double vec[ELEMENTS_PER_VECT];

    GED_CHECK_DATABASE_OPEN(gedp, GED_ERROR);
    GED_CHECK_ARGC_GT_0(gedp, argc, GED_ERROR);

    /* initialize result */
    bu_vls_trunc(gedp->ged_result_str, 0);

    /* must be wanting help */
    if (argc == 1) {
	bu_vls_printf(gedp->ged_result_str, "Usage: %s %s", argv[0], usage);
	return GED_HELP;
    }

    if (argc < 4) {
	bu_vls_printf(gedp->ged_result_str, "Usage: %s %s", argv[0], usage);
	return GED_ERROR;
    }

    if ((last = strrchr(argv[1], '/')) == NULL)
	last = (char *)argv[1];
    else
	++last;

    if (last[0] == '\0') {
	bu_vls_printf(gedp->ged_result_str, "%s: illegal input - %s", argv[0], argv[1]);
	return GED_ERROR;
    }

    dp = db_lookup(gedp->ged_wdbp->dbip, last, LOOKUP_QUIET);
    if (dp == RT_DIR_NULL) {
	bu_vls_printf(gedp->ged_result_str, "%s: failed to find %s", argv[0], argv[1]);
	return GED_ERROR;
    }

    if (bu_sscanf(argv[2], "%lf %lf %lf", &vec[X], &vec[Y], &vec[Z]) != 3) {
	bu_vls_printf(gedp->ged_result_str, "%s: bad vector - %s", argv[0], argv[2]);
	return GED_ERROR;
    }

    VSCALE(vec, vec, gedp->ged_wdbp->dbip->dbi_local2base);

    if (wdb_import_from_path2(gedp->ged_result_str, &intern, argv[1], gedp->ged_wdbp, mat) == GED_ERROR) {
	bu_vls_printf(gedp->ged_result_str, "%s: failed to find %s", argv[0], argv[1]);
	return GED_ERROR;
    }

    if (intern.idb_major_type != DB5_MAJORTYPE_BRLCAD ||
	intern.idb_minor_type != DB5_MINORTYPE_BRLCAD_BOT) {
	bu_vls_printf(gedp->ged_result_str, "Object is not a BOT");
	rt_db_free_internal(&intern);

	return GED_ERROR;
    }

    botip = (struct rt_bot_internal *)intern.idb_ptr;

    for (i = 3; i < argc; ++i) {
	if (bu_sscanf(argv[i], "%zu", &vertex_i) != 1) {
	    bu_vls_printf(gedp->ged_result_str, "%s: bad bot vertex index - %s\n", argv[0], argv[i]);
	    continue;
	}

	if (vertex_i >= botip->num_vertices) {
	    bu_vls_printf(gedp->ged_result_str, "%s: bad bot vertex index - %s\n", argv[0], argv[i]);
	    continue;
	}

	VADD2(&botip->vertices[vertex_i*3], vec, &botip->vertices[vertex_i*3]);
    }

    {
	mat_t invmat;
	point_t curr_pt;
	size_t idx;

	bn_mat_inv(invmat, mat);
	for (idx = 0; idx < botip->num_vertices; idx++) {
	    MAT4X3PNT(curr_pt, invmat, &botip->vertices[idx*3]);
	    VMOVE(&botip->vertices[idx*3], curr_pt);
	}
    }

    GED_DB_PUT_INTERNAL(gedp, dp, &intern, &rt_uniresource, GED_ERROR);
    rt_db_free_internal(&intern);

    return GED_OK;
}
示例#14
0
文件: edbot.c 项目: kanzure/brlcad
int
ged_bot_edge_split(struct ged *gedp, int argc, const char *argv[])
{
    static const char *usage = "bot edge";
    struct directory *dp;
    struct rt_db_internal intern;
    struct rt_bot_internal *botip;
    mat_t mat;
    char *last;
    size_t v1_i;
    size_t v2_i;
    size_t last_fi;
    size_t last_vi;
    size_t save_vi;
    size_t i;
    point_t new_pt;

    GED_CHECK_DATABASE_OPEN(gedp, GED_ERROR);
    GED_CHECK_ARGC_GT_0(gedp, argc, GED_ERROR);

    /* initialize result */
    bu_vls_trunc(gedp->ged_result_str, 0);

    /* must be wanting help */
    if (argc == 1) {
	bu_vls_printf(gedp->ged_result_str, "Usage: %s %s", argv[0], usage);
	return GED_HELP;
    }

    if (argc != 3) {
	bu_vls_printf(gedp->ged_result_str, "Usage: %s %s", argv[0], usage);
	return GED_ERROR;
    }

    if ((last = strrchr(argv[1], '/')) == NULL)
	last = (char *)argv[1];
    else
	++last;

    if (last[0] == '\0') {
	bu_vls_printf(gedp->ged_result_str, "%s: illegal input - %s", argv[0], argv[1]);
	return GED_ERROR;
    }

    dp = db_lookup(gedp->ged_wdbp->dbip, last, LOOKUP_QUIET);
    if (dp == RT_DIR_NULL) {
	bu_vls_printf(gedp->ged_result_str, "%s: failed to find %s", argv[0], argv[1]);
	return GED_ERROR;
    }

    if (bu_sscanf(argv[2], "%zu %zu", &v1_i, &v2_i) != 2) {
	bu_vls_printf(gedp->ged_result_str, "%s: bad bot edge - %s", argv[0], argv[2]);
	return GED_ERROR;
    }

    if (wdb_import_from_path2(gedp->ged_result_str, &intern, last, gedp->ged_wdbp, mat) == GED_ERROR) {
	bu_vls_printf(gedp->ged_result_str, "%s: failed to find %s", argv[0], argv[1]);
	return GED_ERROR;
    }

    if (intern.idb_major_type != DB5_MAJORTYPE_BRLCAD ||
	intern.idb_minor_type != DB5_MINORTYPE_BRLCAD_BOT) {
	bu_vls_printf(gedp->ged_result_str, "Object is not a BOT");
	rt_db_free_internal(&intern);

	return GED_ERROR;
    }

    botip = (struct rt_bot_internal *)intern.idb_ptr;
    last_fi = botip->num_faces;
    last_vi = botip->num_vertices;

    if (v1_i >= botip->num_vertices || v2_i >= botip->num_vertices) {
	bu_vls_printf(gedp->ged_result_str, "%s: bad bot edge - %s", argv[0], argv[2]);
	rt_db_free_internal(&intern);
	return GED_ERROR;
    }

    /*
     * Create the new point, modify all faces (should only be two)
     * that share the specified edge and hook in the two extra faces.
     */

    /* First, create some space */
    botip->num_vertices++;
    botip->num_faces += 2;
    botip->vertices = (fastf_t *)bu_realloc((void *)botip->vertices, botip->num_vertices*3*sizeof(fastf_t), "realloc bot vertices");
    botip->faces = (int *)bu_realloc((void *)botip->faces, botip->num_faces*3*sizeof(int), "realloc bot faces");

    /* Create the new point. We're using the average of the edge's points */
    VADD2(new_pt, &botip->vertices[v1_i*3], &botip->vertices[v2_i*3]);
    VSCALE(new_pt, new_pt, 0.5);

    /* Add the new point to the last position in the list of vertices. */
    VMOVE(&botip->vertices[last_vi*3], new_pt);

    /* Update faces associated with the specified edge */
    for (i = 0; i < last_fi; ++i) {
	if (((size_t)botip->faces[i*3] == v1_i && (size_t)botip->faces[i*3+1] == v2_i) ||
	    ((size_t)botip->faces[i*3] == v2_i && (size_t)botip->faces[i*3+1] == v1_i)) {

	    save_vi = botip->faces[i*3+1];
	    botip->faces[i*3+1] = last_vi;

	    /* Initialize a new face */
	    botip->faces[last_fi*3] = last_vi;
	    botip->faces[last_fi*3+1] = save_vi;
	    botip->faces[last_fi*3+2] = botip->faces[i*3+2];

	    ++last_fi;
	} else if (((size_t)botip->faces[i*3] == v1_i && (size_t)botip->faces[i*3+2] == v2_i) ||
		   ((size_t)botip->faces[i*3] == v2_i && (size_t)botip->faces[i*3+2] == v1_i)) {
	    save_vi = botip->faces[i*3];
	    botip->faces[i*3] = last_vi;

	    /* Initialize a new face */
	    botip->faces[last_fi*3] = last_vi;
	    botip->faces[last_fi*3+1] = save_vi;
	    botip->faces[last_fi*3+2] = botip->faces[i*3+1];

	    ++last_fi;
	} else if (((size_t)botip->faces[i*3+1] == v1_i && (size_t)botip->faces[i*3+2] == v2_i) ||
		   ((size_t)botip->faces[i*3+1] == v2_i && (size_t)botip->faces[i*3+2] == v1_i)) {
	    save_vi = botip->faces[i*3+2];
	    botip->faces[i*3+2] = last_vi;

	    /* Initialize a new face */
	    botip->faces[last_fi*3] = botip->faces[i*3];
	    botip->faces[last_fi*3+1] = last_vi;
	    botip->faces[last_fi*3+2] = save_vi;

	    ++last_fi;
	}

	if (last_fi >= botip->num_faces)
	    break;
    }

    GED_DB_PUT_INTERNAL(gedp, dp, &intern, &rt_uniresource, GED_ERROR);
    rt_db_free_internal(&intern);
    return GED_OK;
}
示例#15
0
int
ged_otranslate(struct ged *gedp, int argc, const char *argv[])
{
    struct directory *dp;
    struct _ged_trace_data gtd;
    struct rt_db_internal intern;
    vect_t delta;
    double scan[3];
    mat_t dmat;
    mat_t emat;
    mat_t tmpMat;
    mat_t invXform;
    point_t rpp_min;
    point_t rpp_max;
    static const char *usage = "obj dx dy dz";

    GED_CHECK_DATABASE_OPEN(gedp, GED_ERROR);
    GED_CHECK_READ_ONLY(gedp, GED_ERROR);
    GED_CHECK_ARGC_GT_0(gedp, argc, GED_ERROR);

    /* initialize result */
    bu_vls_trunc(gedp->ged_result_str, 0);

    /* must be wanting help */
    if (argc == 1) {
	bu_vls_printf(gedp->ged_result_str, "Usage: %s %s", argv[0], usage);
	return GED_HELP;
    }

    if (argc != 5) {
	bu_vls_printf(gedp->ged_result_str, "Usage: %s %s", argv[0], usage);
	return GED_ERROR;
    }

    if (_ged_get_obj_bounds2(gedp, 1, argv+1, &gtd, rpp_min, rpp_max) == GED_ERROR)
	return GED_ERROR;

    dp = gtd.gtd_obj[gtd.gtd_objpos-1];
    if (!(dp->d_flags & RT_DIR_SOLID)) {
	if (_ged_get_obj_bounds(gedp, 1, argv+1, 1, rpp_min, rpp_max) == GED_ERROR)
	    return GED_ERROR;
    }

    if (sscanf(argv[2], "%lf", &scan[X]) != 1) {
	bu_vls_printf(gedp->ged_result_str, "%s: bad x value - %s", argv[0], argv[2]);
	return GED_ERROR;
    }

    if (sscanf(argv[3], "%lf", &scan[Y]) != 1) {
	bu_vls_printf(gedp->ged_result_str, "%s: bad y value - %s", argv[0], argv[3]);
	return GED_ERROR;
    }

    if (sscanf(argv[4], "%lf", &scan[Z]) != 1) {
	bu_vls_printf(gedp->ged_result_str, "%s: bad z value - %s", argv[0], argv[4]);
	return GED_ERROR;
    }

    MAT_IDN(dmat);
    VSCALE(delta, scan, gedp->ged_wdbp->dbip->dbi_local2base);
    MAT_DELTAS_VEC(dmat, delta);

    bn_mat_inv(invXform, gtd.gtd_xform);
    bn_mat_mul(tmpMat, invXform, dmat);
    bn_mat_mul(emat, tmpMat, gtd.gtd_xform);

    GED_DB_GET_INTERNAL(gedp, &intern, dp, emat, &rt_uniresource, GED_ERROR);
    RT_CK_DB_INTERNAL(&intern);
    GED_DB_PUT_INTERNAL(gedp, dp, &intern, &rt_uniresource, GED_ERROR);

    return GED_OK;
}
int
ged_ptranslate(struct ged *gedp, int argc, const char *argv[])
{
    const char *cmd_name = argv[0];
    int ret;
    int rflag;
    struct rt_db_internal intern;
    vect_t tvec;
    double scan[3];
    char *last;
    struct directory *dp;
    static const char *usage = "[-r] obj attribute tvec";

    GED_CHECK_DATABASE_OPEN(gedp, GED_ERROR);
    GED_CHECK_READ_ONLY(gedp, GED_ERROR);
    GED_CHECK_ARGC_GT_0(gedp, argc, GED_ERROR);

    /* initialize result */
    bu_vls_trunc(gedp->ged_result_str, 0);

    /* must be wanting help */
    if (argc == 1) {
	bu_vls_printf(gedp->ged_result_str, "Usage: %s %s", cmd_name, usage);
	return GED_HELP;
    }

    if (argc < 4 || argc > 5) {
	bu_vls_printf(gedp->ged_result_str, "Usage: %s %s", cmd_name, usage);
	return GED_ERROR;
    }

    if (argc == 5) {
	if (argv[1][0] == '-' && argv[1][1] == 'r' && argv[1][2] == '\0') {
	    rflag = 1;
	    --argc;
	    ++argv;
	} else {
	    bu_vls_printf(gedp->ged_result_str, "Usage: %s %s", cmd_name, usage);
	    return GED_ERROR;
	}
    } else
	rflag = 0;

    if (sscanf(argv[3], "%lf %lf %lf", &scan[0], &scan[1], &scan[2]) != 3) {
	bu_vls_printf(gedp->ged_result_str, "%s: bad translation vector - %s", cmd_name, argv[3]);
	return GED_ERROR;
    }
    /* convert from double to fastf_t */
    VMOVE(tvec, scan);

    if ((last = strrchr(argv[1], '/')) == NULL)
	last = (char *)argv[1];
    else
	++last;

    if (last[0] == '\0') {
	bu_vls_printf(gedp->ged_result_str, "%s: illegal input - %s", cmd_name, argv[1]);
	return GED_ERROR;
    }

    if ((dp = db_lookup(gedp->ged_wdbp->dbip, last, LOOKUP_QUIET)) == RT_DIR_NULL) {
	bu_vls_printf(gedp->ged_result_str, "%s: %s not found", cmd_name, argv[1]);
	return GED_ERROR;
    }

    GED_DB_GET_INTERNAL(gedp, &intern, dp, (matp_t)NULL, &rt_uniresource, GED_ERROR);
    RT_CK_DB_INTERNAL(&intern);

    if (intern.idb_major_type != DB5_MAJORTYPE_BRLCAD) {
	bu_vls_printf(gedp->ged_result_str, "%s: Object not eligible for translating.", cmd_name);
	rt_db_free_internal(&intern);

	return GED_ERROR;
    }

    switch (intern.idb_minor_type) {
	case DB5_MINORTYPE_BRLCAD_TGC:
	    ret = _ged_translate_tgc(gedp, (struct rt_tgc_internal *)intern.idb_ptr, argv[2], tvec, rflag);
	    break;
	case DB5_MINORTYPE_BRLCAD_EXTRUDE:
	    ret = _ged_translate_extrude(gedp, (struct rt_extrude_internal *)intern.idb_ptr, argv[2], tvec, rflag);
	    break;
	default:
	    bu_vls_printf(gedp->ged_result_str, "%s: Object not yet supported.", cmd_name);
	    rt_db_free_internal(&intern);

	    return GED_ERROR;
    }

    if (ret == GED_OK) {
	GED_DB_PUT_INTERNAL(gedp, dp, &intern, &rt_uniresource, GED_ERROR);
    } else if (ret == GED_ERROR) {
	rt_db_free_internal(&intern);
    }

    return ret;
}
示例#17
0
文件: bev.c 项目: cogitokat/brlcad
int
ged_bev(struct ged *gedp, int argc, const char *argv[])
{
    static const char *usage = "[P|t] new_obj obj1 op obj2 op obj3 ...";

    int i;
    int c;
    int ncpu;
    char *cmdname;
    char *newname;
    struct rt_db_internal intern;
    struct directory *dp;
    char op;
    int failed;

    /* static due to longjmp */
    static int triangulate = 0;
    static union tree *tmp_tree = NULL;

    GED_CHECK_DATABASE_OPEN(gedp, GED_ERROR);
    GED_CHECK_READ_ONLY(gedp, GED_ERROR);
    GED_CHECK_ARGC_GT_0(gedp, argc, GED_ERROR);

    /* initialize result */
    bu_vls_trunc(gedp->ged_result_str, 0);

    /* must be wanting help */
    if (argc == 1) {
	bu_vls_printf(gedp->ged_result_str, "Usage: %s %s", argv[0], usage);
	return GED_HELP;
    }

    if (argc < 3) {
	bu_vls_printf(gedp->ged_result_str, "Usage: %s %s", argv[0], usage);
	return GED_ERROR;
    }

    cmdname = (char *)argv[0];

    /* Establish tolerances */
    gedp->ged_wdbp->wdb_initial_tree_state.ts_ttol = &gedp->ged_wdbp->wdb_ttol;
    gedp->ged_wdbp->wdb_initial_tree_state.ts_tol = &gedp->ged_wdbp->wdb_tol;

    gedp->ged_wdbp->wdb_ttol.magic = RT_TESS_TOL_MAGIC;

    /* Initial values for options, must be reset each time */
    ncpu = 1;
    triangulate = 0;

    /* Parse options. */
    bu_optind = 1;		/* re-init bu_getopt() */
    while ((c=bu_getopt(argc, (char * const *)argv, "tP:")) != -1) {
	switch (c) {
	    case 'P':
#if 0
		/* not yet supported */
		ncpu = atoi(bu_optarg);
#endif
		break;
	    case 't':
		triangulate = 1;
		break;
	    default: {
		bu_vls_printf(gedp->ged_result_str, "%s: option '%c' unknown\n", cmdname, c);
	    }

		break;
	}
    }
    argc -= bu_optind;
    argv += bu_optind;

    newname = (char *)argv[0];
    argv++;
    argc--;

    if (argc < 1) {
	bu_vls_printf(gedp->ged_result_str, "%s: Nothing to evaluate!!!\n", cmdname);
	return GED_ERROR;
    }

    GED_CHECK_EXISTS(gedp, newname, LOOKUP_QUIET, GED_ERROR);

    bu_vls_printf(gedp->ged_result_str,
		  "%s:  tessellating primitives with tolerances a=%g, r=%g, n=%g\n",
		  argv[0],
		  gedp->ged_wdbp->wdb_ttol.abs,
		  gedp->ged_wdbp->wdb_ttol.rel,
		  gedp->ged_wdbp->wdb_ttol.norm);

    bev_facetize_tree = (union tree *)0;
    bev_nmg_model = nmg_mm();
    gedp->ged_wdbp->wdb_initial_tree_state.ts_m = &bev_nmg_model;

    op = ' ';
    tmp_tree = (union tree *)NULL;

    while (argc) {
	i = db_walk_tree(gedp->ged_wdbp->dbip, 1, (const char **)argv,
			 ncpu,
			 &gedp->ged_wdbp->wdb_initial_tree_state,
			 0,			/* take all regions */
			 bev_facetize_region_end,
			 nmg_booltree_leaf_tess,
			 (genptr_t)gedp);

	if (i < 0) {
	    bu_vls_printf(gedp->ged_result_str, "%s: error in db_walk_tree()\n", cmdname);
	    /* Destroy NMG */
	    nmg_km(bev_nmg_model);
	    return GED_ERROR;
	}
	argc--;
	argv++;

	if (tmp_tree && op != ' ') {
	    union tree *new_tree;

	    BU_ALLOC(new_tree, union tree);
	    RT_TREE_INIT(new_tree);

	    new_tree->tr_b.tb_regionp = REGION_NULL;
	    new_tree->tr_b.tb_left = tmp_tree;
	    new_tree->tr_b.tb_right = bev_facetize_tree;

	    switch (op) {
		case 'u':
		case 'U':
		    new_tree->tr_op = OP_UNION;
		    break;
		case '-':
		    new_tree->tr_op = OP_SUBTRACT;
		    break;
		case '+':
		    new_tree->tr_op = OP_INTERSECT;
		    break;
		default: {
		    bu_vls_printf(gedp->ged_result_str, "%s: Unrecognized operator: (%c)\nAborting\n",
				  argv[0], op);
		    db_free_tree(bev_facetize_tree, &rt_uniresource);
		    nmg_km(bev_nmg_model);
		    return GED_ERROR;
		}
	    }

	    tmp_tree = new_tree;
	    bev_facetize_tree = (union tree *)NULL;
	} else if (!tmp_tree && op == ' ') {
	    /* just starting out */
	    tmp_tree = bev_facetize_tree;
	    bev_facetize_tree = (union tree *)NULL;
	}

	if (argc) {
	    op = *argv[0];
	    argc--;
	    argv++;
	} else
	    op = ' ';

    }

    if (tmp_tree) {
	/* Now, evaluate the boolean tree into ONE region */
	bu_vls_printf(gedp->ged_result_str, "%s: evaluating boolean expressions\n", cmdname);

	if (BU_SETJUMP) {
	    BU_UNSETJUMP;

	    bu_vls_printf(gedp->ged_result_str, "%s: WARNING: Boolean evaluation failed!!!\n", cmdname);
	    if (tmp_tree)
		db_free_tree(tmp_tree, &rt_uniresource);
	    tmp_tree = (union tree *)NULL;
	    nmg_km(bev_nmg_model);
	    bev_nmg_model = (struct model *)NULL;
	    return GED_ERROR;
	}

	failed = nmg_boolean(tmp_tree, bev_nmg_model, &gedp->ged_wdbp->wdb_tol, &rt_uniresource);
	BU_UNSETJUMP;
    } else
	failed = 1;

    if (failed) {
	bu_vls_printf(gedp->ged_result_str, "%s: no resulting region, aborting\n", cmdname);
	if (tmp_tree)
	    db_free_tree(tmp_tree, &rt_uniresource);
	tmp_tree = (union tree *)NULL;
	nmg_km(bev_nmg_model);
	bev_nmg_model = (struct model *)NULL;
	return GED_ERROR;
    }
    /* New region remains part of this nmg "model" */
    NMG_CK_REGION(tmp_tree->tr_d.td_r);
    bu_vls_printf(gedp->ged_result_str, "%s: facetize %s\n", cmdname, tmp_tree->tr_d.td_name);

    nmg_vmodel(bev_nmg_model);

    /* Triangulate model, if requested */
    if (triangulate) {
	bu_vls_printf(gedp->ged_result_str, "%s: triangulating resulting object\n", cmdname);
	if (BU_SETJUMP) {
	    BU_UNSETJUMP;
	    bu_vls_printf(gedp->ged_result_str, "%s: WARNING: Triangulation failed!!!\n", cmdname);
	    if (tmp_tree)
		db_free_tree(tmp_tree, &rt_uniresource);
	    tmp_tree = (union tree *)NULL;
	    nmg_km(bev_nmg_model);
	    bev_nmg_model = (struct model *)NULL;
	    return GED_ERROR;
	}
	nmg_triangulate_model(bev_nmg_model, &gedp->ged_wdbp->wdb_tol);
	BU_UNSETJUMP;
    }

    bu_vls_printf(gedp->ged_result_str, "%s: converting NMG to database format\n", cmdname);

    /* Export NMG as a new solid */
    RT_DB_INTERNAL_INIT(&intern);
    intern.idb_major_type = DB5_MAJORTYPE_BRLCAD;
    intern.idb_type = ID_NMG;
    intern.idb_meth = &rt_functab[ID_NMG];
    intern.idb_ptr = (genptr_t)bev_nmg_model;
    bev_nmg_model = (struct model *)NULL;

    GED_DB_DIRADD(gedp, dp, newname, RT_DIR_PHONY_ADDR, 0, RT_DIR_SOLID, (genptr_t)&intern.idb_type, GED_ERROR);
    GED_DB_PUT_INTERNAL(gedp, dp, &intern, &rt_uniresource, GED_ERROR);

    tmp_tree->tr_d.td_r = (struct nmgregion *)NULL;

    /* Free boolean tree, and the regions in it. */
    db_free_tree(tmp_tree, &rt_uniresource);

    return GED_OK;
}
示例#18
0
文件: comb_std.c 项目: kanzure/brlcad
int
ged_comb_std(struct ged *gedp, int argc, const char *argv[])
{
    char *comb_name;
    int ch;
    int region_flag = -1;
    struct directory *dp = RT_DIR_NULL;
    struct rt_db_internal intern;
    struct rt_comb_internal *comb = NULL;
    struct tokens tok_hd;
    short last_tok;
    int i;
    union tree *final_tree;
    static const char *usage = "[-cr] comb_name <boolean_expr>";

    GED_CHECK_DATABASE_OPEN(gedp, GED_ERROR);
    GED_CHECK_READ_ONLY(gedp, GED_ERROR);
    GED_CHECK_ARGC_GT_0(gedp, argc, GED_ERROR);

    /* initialize result */
    bu_vls_trunc(gedp->ged_result_str, 0);

    /* must be wanting help */
    if (argc == 1) {
	bu_vls_printf(gedp->ged_result_str, "Usage: %s %s", argv[0], usage);
	return GED_HELP;
    }

    if (argc < 3) {
	bu_vls_printf(gedp->ged_result_str, "Usage: %s %s", argv[0], usage);
	return GED_ERROR;
    }

    /* Parse options */
    bu_optind = 1;	/* re-init bu_getopt() */
    while ((ch = bu_getopt(argc, (char * const *)argv, "cgr?")) != -1) {
	switch (ch) {
	    case 'c':
	    case 'g':
		region_flag = 0;
		break;
	    case 'r':
		region_flag = 1;
		break;
		/* XXX How about -p and -v for FASTGEN? */
	    case '?':
	    default:
		bu_vls_printf(gedp->ged_result_str, "Usage: %s %s", argv[0], usage);
		return GED_OK;
	}
    }
    argc -= (bu_optind + 1);
    argv += bu_optind;

    comb_name = (char *)*argv++;
    if (argc == -1) {
	bu_vls_printf(gedp->ged_result_str, "Usage: %s %s", argv[0], usage);
	return GED_OK;
    }

    if ((region_flag != -1) && (argc == 0)) {
	/*
	 * Set/Reset the REGION flag of an existing combination
	 */
	GED_DB_LOOKUP(gedp, dp, comb_name, LOOKUP_NOISY, GED_ERROR & GED_QUIET);

	if (!(dp->d_flags & RT_DIR_COMB)) {
	    bu_vls_printf(gedp->ged_result_str, "%s is not a combination\n", comb_name);
	    return GED_ERROR;
	}

	GED_DB_GET_INTERNAL(gedp, &intern, dp, (fastf_t *)NULL, &rt_uniresource, GED_ERROR);
	comb = (struct rt_comb_internal *)intern.idb_ptr;
	RT_CK_COMB(comb);

	if (region_flag) {
	    if (!comb->region_flag) {
		/* assign values from the defaults */
		comb->region_id = gedp->ged_wdbp->wdb_item_default++;
		comb->aircode = gedp->ged_wdbp->wdb_air_default;
		comb->GIFTmater = gedp->ged_wdbp->wdb_mat_default;
		comb->los = gedp->ged_wdbp->wdb_los_default;
	    }
	    comb->region_flag = 1;
	} else
	    comb->region_flag = 0;

	GED_DB_PUT_INTERNAL(gedp, dp, &intern, &rt_uniresource, GED_ERROR);

	return GED_OK;
    }
    /*
     * At this point, we know we have a Boolean expression.
     * If the combination already existed and region_flag is -1,
     * then leave its region_flag alone.
     * If the combination didn't exist yet,
     * then pretend region_flag was 0.
     * Otherwise, make sure to set its c_flags according to region_flag.
     */

    GED_CHECK_EXISTS(gedp, comb_name, LOOKUP_QUIET, GED_ERROR);
    dp = RT_DIR_NULL;

    /* parse Boolean expression */
    BU_LIST_INIT(&tok_hd.l);
    tok_hd.type = TOK_NULL;

    last_tok = TOK_LPAREN;
    for (i = 0; i < argc; i++) {
	char *ptr;

	ptr = (char *)argv[i];
	while (*ptr) {
	    while (*ptr == '(' || *ptr == ')') {
		switch (*ptr) {
		    case '(':
			append_lparen(&tok_hd.l);
			last_tok = TOK_LPAREN;
			break;
		    case ')':
			append_rparen(&tok_hd.l);
			last_tok = TOK_RPAREN;
			break;
		}
		ptr++;
	    }

	    if (*ptr == '\0')
		continue;

	    if (last_tok == TOK_RPAREN) {
		/* next token MUST be an operator */
		if (add_operator(gedp, &tok_hd.l, *ptr, &last_tok) == GED_ERROR) {
		    free_tokens(&tok_hd.l);
		    return GED_ERROR;
		}
		ptr++;
	    } else if (last_tok == TOK_LPAREN) {
		/* next token MUST be an operand */
		int name_len;

		name_len = add_operand(gedp, &tok_hd.l, ptr);
		if (name_len < 1) {
		    free_tokens(&tok_hd.l);
		    return GED_ERROR;
		}
		last_tok = TOK_TREE;
		ptr += name_len;
	    } else if (last_tok == TOK_TREE) {
		/* must be an operator */
		if (add_operator(gedp, &tok_hd.l, *ptr, &last_tok) == GED_ERROR) {
		    free_tokens(&tok_hd.l);
		    return GED_ERROR;
		}
		ptr++;
	    } else if (last_tok == TOK_UNION ||
		       last_tok == TOK_INTER ||
		       last_tok == TOK_SUBTR) {
		/* must be an operand */
		int name_len;

		name_len = add_operand(gedp, &tok_hd.l, ptr);
		if (name_len < 1) {
		    free_tokens(&tok_hd.l);
		    return GED_ERROR;
		}
		last_tok = TOK_TREE;
		ptr += name_len;
	    }
	}
    }

    if (check_syntax(gedp, &tok_hd.l, comb_name, dp)) {
	free_tokens(&tok_hd.l);
	return GED_ERROR;
    }

    final_tree = eval_bool(&tok_hd.l);

    {
	int flags;

	flags = RT_DIR_COMB;
	BU_ALLOC(comb, struct rt_comb_internal);
	RT_COMB_INTERNAL_INIT(comb);

	comb->tree = final_tree;

	comb->region_id = -1;
	if (region_flag == (-1))
	    comb->region_flag = 0;
	else
	    comb->region_flag = region_flag;

	if (comb->region_flag) {
	    comb->region_flag = 1;
	    comb->region_id = gedp->ged_wdbp->wdb_item_default++;
	    comb->aircode = gedp->ged_wdbp->wdb_air_default;
	    comb->los = gedp->ged_wdbp->wdb_los_default;
	    comb->GIFTmater = gedp->ged_wdbp->wdb_mat_default;

	    bu_vls_printf(gedp->ged_result_str, "Creating region with attrs: region_id=%d, ", comb->region_id);
	    if (comb->aircode)
		bu_vls_printf(gedp->ged_result_str, "air=%d, ", comb->aircode);
	    bu_vls_printf(gedp->ged_result_str, "los=%d, material_id=%d\n",
			  comb->los,
			  comb->GIFTmater);

	    flags |= RT_DIR_REGION;
	}

	RT_DB_INTERNAL_INIT(&intern);
	intern.idb_major_type = DB5_MAJORTYPE_BRLCAD;
	intern.idb_type = ID_COMBINATION;
	intern.idb_meth = &OBJ[ID_COMBINATION];
	intern.idb_ptr = (void *)comb;

	GED_DB_DIRADD(gedp, dp, comb_name, RT_DIR_PHONY_ADDR, 0, flags, (void *)&intern.idb_type, GED_ERROR);
	GED_DB_PUT_INTERNAL(gedp, dp, &intern, &rt_uniresource, GED_ERROR);
    }

    return GED_OK;
}