Пример #1
0
static int
X_dm(int	argc,
     char	*argv[])
{
    if (!strcmp(argv[0], "set")) {
	struct bu_vls	vls;

	bu_vls_init(&vls);

	if (argc < 2) {
	    /* Bare set command, print out current settings */
	    bu_vls_struct_print2(&vls, "dm_X internal variables", X_vparse, (const char *)dmp );
	} else if (argc == 2) {
	    bu_vls_struct_item_named(&vls, X_vparse, argv[1], (const char *)dmp, ',');
	} else {
	    struct bu_vls tmp_vls;

	    bu_vls_init(&tmp_vls);
	    bu_vls_printf(&tmp_vls, "%s=\"", argv[1]);
	    bu_vls_from_argv(&tmp_vls, argc-2, (const char **)argv+2);
	    bu_vls_putc(&tmp_vls, '\"');
	    bu_struct_parse(&tmp_vls, X_vparse, (char *)dmp);
	    bu_vls_free(&tmp_vls);
	}

	Tcl_AppendResult(interp, bu_vls_addr(&vls), (char *)NULL);
	bu_vls_free(&vls);

	return TCL_OK;
    }

    return common_dm(argc, argv);
}
Пример #2
0
/*
 *  Go poke the rgb values of a region, on the fly.
 *  This does not update the inmemory database,
 *  so any changes will vanish on next re-prep unless other measures
 *  are taken.
 */
int
sh_directchange_shader(ClientData UNUSED(clientData), Tcl_Interp *interp, int argc, const char *argv[])
{
    long int rtip_val;
    struct rt_i	*rtip;
    struct region *regp;
    struct directory *dp;
    struct bu_vls shader = BU_VLS_INIT_ZERO;

    if ( argc < 4 )  {
	Tcl_AppendResult(interp, "Usage: sh_directchange_shader $rtip comb shader_arg(s)\n", NULL);
	return TCL_ERROR;
    }

    rtip_val = atol(argv[1]);
    rtip = (struct rt_i *)rtip_val;
    RT_CK_RTI(rtip);

    if ( rtip->needprep )  {
	Tcl_AppendResult(interp, "rt_prep() hasn't been called yet, error.\n", NULL);
	return TCL_ERROR;
    }

    if ( (dp = db_lookup( rtip->rti_dbip, argv[2], LOOKUP_NOISY)) == RT_DIR_NULL )  {
	Tcl_AppendResult(interp, argv[2], ": not found\n", NULL);
	return TCL_ERROR;
    }

    bu_vls_from_argv(&shader, argc-3, argv+3);
    bu_vls_trimspace(&shader);

    /* Find all region names which match /comb/ pattern */
    for ( BU_LIST_FOR( regp, region, &rtip->HeadRegion ) )  {
/*	if ( dp->d_flags & RT_DIR_REGION )  {	*/
	    /* name will occur at end of region string w/leading slash */
/*	} else {	*/
	    /* name will occur anywhere, bracketed by slashes */
/*	}	*/

	/* XXX quick hack */
	if ( strstr( regp->reg_name, argv[2] ) == NULL )  continue;

	/* Modify the region's shader string */
	bu_log("sh_directchange_shader() changing %s\n", regp->reg_name);
	if ( regp->reg_mater.ma_shader )
	    bu_free( (void *)regp->reg_mater.ma_shader, "reg_mater.ma_shader");
	regp->reg_mater.ma_shader = bu_vls_strdup(&shader);

	/* Update the shader */
	mlib_free(regp);
	if ( mlib_setup( &mfHead, regp, rtip ) != 1 )  {
	    Tcl_AppendResult(interp, regp->reg_name, ": mlib_setup() failure\n", NULL);
	}
    }

    bu_vls_free(&shader);
    return TCL_OK;
}
Пример #3
0
/*
 * O G L _ D M
 *
 * Implement display-manager specific commands, from MGED "dm" command.
 */
static int
Ogl_dm(int argc,
       const char *argv[])
{
    if (BU_STR_EQUAL(argv[0], "set")) {
	struct bu_vls vls = BU_VLS_INIT_ZERO;

	if (argc < 2) {
	    /* Bare set command, print out current settings */
	    bu_vls_struct_print2(&vls,
				 "dm_ogl internal variables",
				 Ogl_vparse,
				 (const char *)&((struct ogl_vars *)dmp->dm_vars.priv_vars)->mvars);
	} else if (argc == 2) {
	    bu_vls_struct_item_named(&vls,
				     Ogl_vparse,
				     argv[1],
				     (const char *)&((struct ogl_vars *)dmp->dm_vars.priv_vars)->mvars,
				     COMMA);
	} else {
	    struct bu_vls tmp_vls = BU_VLS_INIT_ZERO;
	    int ret;

	    bu_vls_printf(&tmp_vls, "%s=\"", argv[1]);
	    bu_vls_from_argv(&tmp_vls, argc-2, (const char **)argv+2);
	    bu_vls_putc(&tmp_vls, '\"');
	    ret = bu_struct_parse(&tmp_vls,
			    Ogl_vparse,
			    (char *)&((struct ogl_vars *)dmp->dm_vars.priv_vars)->mvars);
	    bu_vls_free(&tmp_vls);
	    if (ret < 0) {
	      bu_vls_free(&vls);
	      return TCL_ERROR;
	    }
	}

	Tcl_AppendResult(INTERP, bu_vls_addr(&vls), (char *)NULL);
	bu_vls_free(&vls);

	return TCL_OK;
    }

    return common_dm(argc, argv);
}
HIDDEN int
constraint_set(void *datap, int argc, const char *argv[])
{
    struct directory *dp;
    struct bu_attribute_value_set avs = BU_AVS_INIT_ZERO;
    struct bu_vls expression = BU_VLS_INIT_ZERO;
    struct ged *gedp = (struct ged *)datap;

    if (!gedp || argc < 3 || !argv)
	return BRLCAD_ERROR;

    GED_CHECK_READ_ONLY(gedp, GED_ERROR);

    dp = db_lookup(gedp->ged_wdbp->dbip, argv[2], LOOKUP_QUIET);
    if (!dp) {
	/* TODO: need to create the object here */
	return BRLCAD_ERROR;
    }

    if (db5_get_attributes(gedp->ged_wdbp->dbip, &avs, dp)) {
	bu_vls_printf(gedp->ged_result_str, "Cannot get constraints for %s\n", dp->d_namep);
	bu_avs_free(&avs);
	return BRLCAD_ERROR;
    }

    bu_vls_from_argv(&expression, argc-4, &argv[4]);
    (void)bu_avs_add(&avs, argv[3], bu_vls_addr(&expression));
    bu_vls_free(&expression);

    if (db5_update_attributes(dp, &avs, gedp->ged_wdbp->dbip)) {
	bu_vls_printf(gedp->ged_result_str, "Failed to set constraints on %s\n", dp->d_namep);
	bu_avs_free(&avs);
	return GED_ERROR;
    }

    bu_avs_free(&avs);

    return BRLCAD_OK;
}
Пример #5
0
void
mged_vls_struct_parse(struct bu_vls *vls,
		      const char *title,
		      struct bu_structparse *how_to_parse,
		      const char *structp,
		      int argc,
		      const char *argv[])
{
    if (argc < 2) {
	/* Bare set command, print out current settings */
	bu_vls_struct_print2(vls, title, how_to_parse, structp);
    } else if (argc == 2) {
	bu_vls_struct_item_named(vls, how_to_parse, argv[1], structp, ' ');
    } else {
	struct bu_vls tmp_vls = BU_VLS_INIT_ZERO;

	bu_vls_printf(&tmp_vls, "%s=\"", argv[1]);
	bu_vls_from_argv(&tmp_vls, argc-2, (const char **)argv+2);
	bu_vls_putc(&tmp_vls, '\"');
	if (bu_struct_parse(&tmp_vls, how_to_parse, structp) < 0) bu_log("Warning - bu_struct_parse failure, mged_vls_struct_parse.\n");
	bu_vls_free(&tmp_vls);
    }
}
Пример #6
0
/*
 *			M A I N
 */
int main(int argc, char **argv)
{
    struct rt_i *rtip = NULL;
    char *title_file = NULL, *title_obj = NULL;	/* name of file and first object */
    char idbuf[RT_BUFSIZE] = {0};		/* First ID record info */
    void	application_init();
    struct bu_vls	times;
    int i;

#if defined(_WIN32) && !defined(__CYGWIN__)
    setmode(fileno(stdin), O_BINARY);
    setmode(fileno(stdout), O_BINARY);
    setmode(fileno(stderr), O_BINARY);
#else
    bu_setlinebuf( stdout );
    bu_setlinebuf( stderr );
#endif

#ifdef HAVE_SBRK
    beginptr = (char *) sbrk(0);
#endif
    azimuth = 35.0;			/* GIFT defaults */
    elevation = 25.0;

    AmbientIntensity=0.4;
    background[0] = background[1] = 0.0;
    background[2] = 1.0/255.0; /* slightly non-black */

    /* Before option processing, get default number of processors */
    npsw = bu_avail_cpus();		/* Use all that are present */
    if ( npsw > MAX_PSW )  npsw = MAX_PSW;

    /* Before option processing, do application-specific initialization */
    RT_APPLICATION_INIT( &ap );
    application_init();

    /* Process command line options */
    if ( !get_args( argc, argv ) )  {
	(void)fputs(usage, stderr);
	return 1;
    }
    /* Identify the versions of the libraries we are using. */
    if (rt_verbosity & VERBOSE_LIBVERSIONS) {
	(void)fprintf(stderr, "%s%s%s%s\n",
		      brlcad_ident(title),
		      rt_version(),
		      bn_version(),
		      bu_version()
	    );
    }
#if defined(DEBUG)
    (void)fprintf(stderr, "Compile-time debug symbols are available\n");
#endif
#if defined(NO_BOMBING_MACROS) || defined(NO_MAGIC_CHECKING) || defined(NO_BADRAY_CECHKING) || defined(NO_DEBUG_CHECKING)
    (void)fprintf(stderr, "WARNING: Run-time debugging is disabled and may enhance performance\n");
#endif

    /* Identify what host we're running on */
    if (rt_verbosity & VERBOSE_LIBVERSIONS) {
	char	hostname[512] = {0};
#ifndef _WIN32
	if ( gethostname( hostname, sizeof(hostname) ) >= 0 &&
	     hostname[0] != '\0' )
	    (void)fprintf(stderr, "Running on %s\n", hostname);
#else
	sprintf(hostname, "Microsoft Windows");
	(void)fprintf(stderr, "Running on %s\n", hostname);
#endif
    }

    if ( bu_optind >= argc )  {
	fprintf(stderr, "%s:  MGED database not specified\n", argv[0]);
	(void)fputs(usage, stderr);
	return 1;
    }

    if (rpt_overlap)
	ap.a_logoverlap = ((void (*)())0);
    else
	ap.a_logoverlap = rt_silent_logoverlap;

    /* If user gave no sizing info at all, use 512 as default */
    if ( width <= 0 && cell_width <= 0 )
	width = 512;
    if ( height <= 0 && cell_height <= 0 )
	height = 512;

    /* If user didn't provide an aspect ratio, use the image
     * dimensions ratio as a default.
     */
    if (aspect <= 0.0) {
	aspect = (fastf_t)width / (fastf_t)height;
    }

    if ( sub_grid_mode ) {
	/* check that we have a legal subgrid */
	if ( sub_xmax >= width || sub_ymax >= height ) {
	    fprintf( stderr, "rt: illegal values for subgrid %d,%d,%d,%d\n",
		     sub_xmin, sub_ymin, sub_xmax, sub_ymax );
	    fprintf( stderr, "\tFor a %d X %d image, the subgrid must be within 0, 0,%d,%d\n",
		     width, height, width-1, height-1 );
	    return 1;
	}
    }

    if ( incr_mode )  {
	int x = height;
	if ( x < width )  x = width;
	incr_nlevel = 1;
	while ( (1<<incr_nlevel) < x )
	    incr_nlevel++;
	height = width = 1<<incr_nlevel;
	if (rt_verbosity & VERBOSE_INCREMENTAL)
	    fprintf(stderr,
		    "incremental resolution, nlevels = %d, width=%d\n",
		    incr_nlevel, width);
    }

    /*
     *  Handle parallel initialization, if applicable.
     */
#ifndef PARALLEL
    npsw = 1;			/* force serial */
#endif

    if ( npsw < 0 )  {
	/* Negative number means "all but" npsw */
	npsw = bu_avail_cpus() + npsw;
    }


    /* allow debug builds to go higher than the max */
    if (!(bu_debug & BU_DEBUG_PARALLEL)) {
	if ( npsw > MAX_PSW ) {
	    npsw = MAX_PSW;
	}
    }

    if (npsw > 1) {
	rt_g.rtg_parallel = 1;
	if (rt_verbosity & VERBOSE_MULTICPU)
	    fprintf(stderr, "Planning to run with %d processors\n", npsw );
    } else {
	rt_g.rtg_parallel = 0;
    }

    /* Initialize parallel processor support */
    bu_semaphore_init( RT_SEM_LAST );

    /*
     *  Do not use bu_log() or bu_malloc() before this point!
     */

    if ( bu_debug )  {
	bu_printb( "libbu bu_debug", bu_debug, BU_DEBUG_FORMAT );
	bu_log("\n");
    }

    if ( RT_G_DEBUG )  {
	bu_printb( "librt rt_g.debug", rt_g.debug, DEBUG_FORMAT );
	bu_log("\n");
    }
    if ( rdebug )  {
	bu_printb( "rt rdebug", rdebug, RDEBUG_FORMAT );
	bu_log("\n");
    }

    /* We need this to run rt_dirbuild */
    rt_init_resource( &rt_uniresource, MAX_PSW, NULL );
    bn_rand_init( rt_uniresource.re_randptr, 0 );

    title_file = argv[bu_optind];
    title_obj = argv[bu_optind+1];
    nobjs = argc - bu_optind - 1;
    objtab = &(argv[bu_optind+1]);

    if ( nobjs <= 0 )  {
	bu_log("%s: no objects specified -- raytrace aborted\n", argv[0]);
	return 1;
    }

    /* Echo back the command line arugments as given, in 3 Tcl commands */
    if (rt_verbosity & VERBOSE_MODELTITLE) {
	struct bu_vls str;
	bu_vls_init(&str);
	bu_vls_from_argv( &str, bu_optind, (const char **)argv );
	bu_vls_strcat( &str, "\nopendb "  );
	bu_vls_strcat( &str, title_file );
	bu_vls_strcat( &str, ";\ntree " );
	bu_vls_from_argv( &str,
			  nobjs <= 16 ? nobjs : 16,
			  (const char **)argv+bu_optind+1 );
	if ( nobjs > 16 )
	    bu_vls_strcat( &str, " ...");
	else
	    bu_vls_putc( &str, ';' );
	bu_log("%s\n", bu_vls_addr(&str) );
	bu_vls_free(&str);
    }

    /* Build directory of GED database */
    bu_vls_init( &times );
    rt_prep_timer();
    if ( (rtip=rt_dirbuild(title_file, idbuf, sizeof(idbuf))) == RTI_NULL ) {
	bu_log("rt:  rt_dirbuild(%s) failure\n", title_file);
	return 2;
    }
    ap.a_rt_i = rtip;
    (void)rt_get_timer( &times, NULL );
    if (rt_verbosity & VERBOSE_MODELTITLE)
	bu_log("db title:  %s\n", idbuf);
    if (rt_verbosity & VERBOSE_STATS)
	bu_log("DIRBUILD: %s\n", bu_vls_addr(&times) );
    bu_vls_free( &times );
    memory_summary();

    /* Copy values from command line options into rtip */
    rtip->rti_space_partition = space_partition;
    rtip->rti_nugrid_dimlimit = nugrid_dimlimit;
    rtip->rti_nu_gfactor = nu_gfactor;
    rtip->useair = use_air;
    rtip->rti_save_overlaps = save_overlaps;
    if ( rt_dist_tol > 0 )  {
	rtip->rti_tol.dist = rt_dist_tol;
	rtip->rti_tol.dist_sq = rt_dist_tol * rt_dist_tol;
    }
    if ( rt_perp_tol > 0 )  {
	rtip->rti_tol.perp = rt_perp_tol;
	rtip->rti_tol.para = 1 - rt_perp_tol;
    }
    if (rt_verbosity & VERBOSE_TOLERANCE)
	rt_pr_tol( &rtip->rti_tol );

    /* before view_init */
    if ( outputfile && strcmp( outputfile, "-") == 0 )
	outputfile = (char *)0;

    /*
     *  Initialize application.
     *  Note that width & height may not have been set yet,
     *  since they may change from frame to frame.
     */
    if ( view_init( &ap, title_file, title_obj, outputfile!=(char *)0, framebuffer!=(char *)0 ) != 0 )  {
	/* Framebuffer is desired */
	register int xx, yy;
	int	zoom;

	/* Ask for a fb big enough to hold the image, at least 512. */
	/* This is so MGED-invoked "postage stamps" get zoomed up big enough to see */
	xx = yy = 512;
	if ( width > xx || height > yy )  {
	    xx = width;
	    yy = height;
	}
	bu_semaphore_acquire( BU_SEM_SYSCALL );
	fbp = fb_open( framebuffer, xx, yy );
	bu_semaphore_release( BU_SEM_SYSCALL );
	if ( fbp == FBIO_NULL )  {
	    fprintf(stderr, "rt:  can't open frame buffer\n");
	    return 12;
	}

	bu_semaphore_acquire( BU_SEM_SYSCALL );
	/* If fb came out smaller than requested, do less work */
	if ( fb_getwidth(fbp) < width )  width = fb_getwidth(fbp);
	if ( fb_getheight(fbp) < height )  height = fb_getheight(fbp);

	/* If the fb is lots bigger (>= 2X), zoom up & center */
	if ( width > 0 && height > 0 )  {
	    zoom = fb_getwidth(fbp)/width;
	    if ( fb_getheight(fbp)/height < zoom )
		zoom = fb_getheight(fbp)/height;
	} else {
	    zoom = 1;
	}
	(void)fb_view( fbp, width/2, height/2,
		       zoom, zoom );
	bu_semaphore_release( BU_SEM_SYSCALL );
    }
    if ( (outputfile == (char *)0) && (fbp == FBIO_NULL) )  {
	/* If not going to framebuffer, or to a file, then use stdout */
	if ( outfp == NULL )  outfp = stdout;
	/* output_is_binary is changed by view_init, as appropriate */
	if ( output_is_binary && isatty(fileno(outfp)) )  {
	    fprintf(stderr, "rt:  attempting to send binary output to terminal, aborting\n");
	    return 14;
	}
    }

    /*
     *  Initialize all the per-CPU memory resources.
     *  The number of processors can change at runtime, init them all.
     */
    for ( i=0; i < MAX_PSW; i++ )  {
	rt_init_resource( &resource[i], i, rtip );
	bn_rand_init( resource[i].re_randptr, i );
    }
    memory_summary();

#ifdef SIGUSR1
    (void)signal( SIGUSR1, siginfo_handler );
#endif
#ifdef SIGINFO
    (void)signal( SIGINFO, siginfo_handler );
#endif

    if ( !matflag )  {
	int frame_retval;
	def_tree( rtip );		/* Load the default trees */
	do_ae( azimuth, elevation );
	frame_retval = do_frame( curframe );
	if (frame_retval != 0) {
	    /* Release the framebuffer, if any */
	    if ( fbp != FBIO_NULL ) {
		fb_close(fbp);
	    }

	    return 1;
	}
    } else if ( !isatty(fileno(stdin)) && old_way( stdin ) )  {
	; /* All is done */
    } else {
	register char	*buf;
	register int	ret;
	/*
	 * New way - command driven.
	 * Process sequence of input commands.
	 * All the work happens in the functions
	 * called by rt_do_cmd().
	 */
	while ( (buf = rt_read_cmd( stdin )) != (char *)0 )  {
	    if ( R_DEBUG&RDEBUG_PARSE )
		fprintf(stderr, "cmd: %s\n", buf );
	    ret = rt_do_cmd( rtip, buf, rt_cmdtab );
	    bu_free( buf, "rt_read_cmd command buffer" );
	    if ( ret < 0 )
		break;
	}
	if ( curframe < desiredframe )  {
	    fprintf(stderr,
		    "rt:  Desired frame %d not reached, last was %d\n",
		    desiredframe, curframe);
	}
    }

    /* Release the framebuffer, if any */
    if (fbp != FBIO_NULL) {
	fb_close(fbp);
    }

    return(0);
}