Beispiel #1
0
static int
isst_load_g(ClientData UNUSED(clientData), Tcl_Interp *interp, int objc,
	    Tcl_Obj *const *objv)
{
    struct isst_s *isst;
    char **argv;
    int argc;
    double az, el;
    struct bu_vls tclstr = BU_VLS_INIT_ZERO;
    vect_t vec;
    Togl   *togl;

    if (objc < 4) {
	Tcl_WrongNumArgs(interp, 1, objv, "load_g pathname object");
	return TCL_ERROR;
    }

    if (Togl_GetToglFromObj(interp, objv[1], &togl) != TCL_OK) {
	return TCL_ERROR;
    }

    isst = (struct isst_s *) Togl_GetClientData(togl);

    argv = (char **)malloc(sizeof(char *) * (strlen(Tcl_GetString(objv[3])) + 1));	/* allocate way too much. */
    argc = bu_argv_from_string(argv, strlen(Tcl_GetString(objv[3])), Tcl_GetString(objv[3]));

    load_g(isst->tie, Tcl_GetString(objv[2]), argc, (const char **)argv, &(isst->meshes));
    free(argv);

    VSETALL(isst->camera.pos, isst->tie->radius);
    VMOVE(isst->camera.focus, isst->tie->mid);
    VMOVE(isst->camera_pos_init, isst->camera.pos);
    VMOVE(isst->camera_focus_init, isst->camera.focus);

    /* Set the initial az and el values in Tcl/Tk */
    VSUB2(vec, isst->camera.pos, isst->camera.focus);
    VUNITIZE(vec);
    AZEL_FROM_V3DIR(az, el, vec);
    az = az * -DEG2RAD;
    el = el * -DEG2RAD;
    bu_vls_sprintf(&tclstr, "%f", az);
    Tcl_SetVar(interp, "az", bu_vls_addr(&tclstr), 0);
    bu_vls_sprintf(&tclstr, "%f", el);
    Tcl_SetVar(interp, "el", bu_vls_addr(&tclstr), 0);
    bu_vls_free(&tclstr);

    render_phong_init(&isst->camera.render, NULL);

    isst->ogl = 1;
    isst->w = Togl_Width(togl);
    isst->h = Togl_Height(togl);

    resize_isst(isst);

    isst->t1 = bu_gettime();
    isst->t2 = bu_gettime();

    return TCL_OK;
}
Beispiel #2
0
void
adrt_slave_work(tienet_buffer_t *work, tienet_buffer_t *result)
{
    TIE_3 pos, foc;
    unsigned char rm, op;
    uint32_t ind, wlen;
    uint16_t wid;

    /* Length of work data */
    wlen = work->ind;
    ind = 0;

    /* Get work type */
    TCOPY(uint8_t, work->data, ind, &op, 0);
    ind += 1;

    /* Workspace ID */
    TCOPY(uint16_t, work->data, ind, &wid, 0);
    ind += 2;

    /* This will get improved later with caching */
    TIENET_BUFFER_SIZE((*result), 3); /* Copy op and wid, 3 bytes */
    memcpy(result->data, &work->data[0], 3);
    result->ind = ind;

    switch (op) {
	case ADRT_WORK_INIT:
	{
	    render_camera_init (&adrt_workspace_list[wid].camera, adrt_slave_threads);
	    if ( slave_load (&adrt_workspace_list[wid].tie, (void *)work->data, wlen-ind) != 0 )
		bu_exit (1, "Failed to load geometry. Going into a flaming tailspin\n");
	    tie_prep (&adrt_workspace_list[wid].tie);
	    render_camera_prep (&adrt_workspace_list[wid].camera);
	    printf ("ready.\n");
	    result->ind = 0;

	    /* Mark the workspace as active so it can be cleaned up when the time comes. */
	    adrt_workspace_list[wid].active = 1;
	}
	break;

	case ADRT_WORK_STATUS:
	{
#ifdef HAVE_GETLOADAVG
	    double loadavg = -1.0;
	    getloadavg (&loadavg, 1);
	    printf ("load average: %f\n", loadavg);
#endif
	}
	break;

	case ADRT_WORK_SELECT:
	{
	    uint8_t c;
	    char string[255];
	    uint32_t n, i, num;

	    ind = 1;	/* ind is too far in for some reason, force it back to 1? */

	    /* reset */
	    TCOPY(uint8_t, work->data, ind, &c, 0);
	    ind += 1;
	    if (c)
		for (i = 0; i < slave_load_mesh_num; i++)
		    slave_load_mesh_list[i].flags = 0;

	    /* number of strings to match */
	    TCOPY(uint32_t, work->data, ind, &num, 0);
	    ind += 4;

	    for (i = 0; i < num; i++) {
		/* string length */
		TCOPY(uint8_t, work->data, ind, &c, 0);	/* this likes to break, 'num' is way too big. */
		ind += 1;

		/* string */
		memcpy(string, &work->data[ind], c);
		ind += c;

		/* set select flag */
		for (n = 0; n < slave_load_mesh_num; n++)
		    if (strstr(slave_load_mesh_list[n].name, string) || c == 1)
			slave_load_mesh_list[n].flags = (slave_load_mesh_list[n].flags & 0x1) | ((slave_load_mesh_list[n].flags & 0x2) ^ 0x2);
	    }

	    /* zero length result */
	    result->ind = 0;
	}
	break;

	case ADRT_WORK_SHOTLINE:
	{
	    tie_ray_t ray;
	    void *mesg;
	    int dlen;

	    mesg = NULL;

	    /* coordinates */
	    TCOPY(TIE_3, work->data, ind, ray.pos.v, 0);
	    ind += sizeof (TIE_3);
	    TCOPY(TIE_3, work->data, ind, ray.dir.v, 0);
	    ind += sizeof (TIE_3);

	    /* Fire the shot */
	    ray.depth = 0;
	    render_util_shotline_list (&adrt_workspace_list[wid].tie, &ray, &mesg, &dlen);

	    /* Make room for shot data */
	    TIENET_BUFFER_SIZE((*result), result->ind + dlen + 2*sizeof (TIE_3));
	    memcpy(&result->data[result->ind], mesg, dlen);
	    result->ind += dlen;

	    TCOPY(TIE_3, &ray.pos, 0, result->data, result->ind);
	    result->ind += sizeof (TIE_3);

	    TCOPY(TIE_3, &ray.dir, 0, result->data, result->ind);
	    result->ind += sizeof (TIE_3);

	    free (mesg);
	}
	break;

	case ADRT_WORK_SPALL:
	{
#if 0
	    tie_ray_t ray;
	    tfloat angle;
	    void *mesg;
	    int dlen;

	    mesg = NULL;

	    /* position */
	    TCOPY(TIE_3, data, ind, &ray.pos, 0);
	    ind += sizeof (TIE_3);

	    /* direction */
	    TCOPY(TIE_3, data, ind, &ray.dir, 0);
	    ind += sizeof (TIE_3);

	    /* angle */
	    TCOPY(tfloat, data, ind, &angle, 0);
	    ind += sizeof (tfloat);

	    /* Fire the shot */
	    ray.depth = 0;
	    render_util_spall_list(tie, &ray, angle, &mesg, &dlen);

	    /* Make room for shot data */
	    *res_len = sizeof (common_work_t) + dlen;
	    *res_buf = (void *)realloc(*res_buf, *res_len);

	    ind = 0;

	    memcpy(&((char *)*res_buf)[ind], mesg, dlen);

	    free (mesg);
#endif
	}
	break;

	case ADRT_WORK_FRAME_ATTR:
	{
	    uint16_t image_w, image_h, image_format;

	    /* Image Size */
	    TCOPY(uint16_t, work->data, ind, &image_w, 0);
	    ind += 2;
	    TCOPY(uint16_t, work->data, ind, &image_h, 0);
	    ind += 2;
	    TCOPY(uint16_t, work->data, ind, &image_format, 0);
	    ind += 2;

	    adrt_workspace_list[wid].camera.w = image_w;
	    adrt_workspace_list[wid].camera.h = image_h;
	    render_camera_prep (&adrt_workspace_list[wid].camera);
	    result->ind = 0;
	}
	break;

	case ADRT_WORK_FRAME:
	{
	    camera_tile_t tile;
	    uint8_t type;
	    tfloat fov;

	    /* Camera type */
	    TCOPY(uint8_t, work->data, ind, &type, 0);
	    ind += 1;

	    /* Camera fov */
	    TCOPY(tfloat, work->data, ind, &fov, 0);
	    ind += sizeof (tfloat);

	    /* Camera position */
	    TCOPY(TIE_3, work->data, ind, &pos, 0);
	    ind += sizeof (TIE_3);

	    /* Camera Focus */
	    TCOPY(TIE_3, work->data, ind, &foc, 0);
	    ind += sizeof (TIE_3);

	    /* Update Rendering Method if it has Changed */
	    rm = work->data[ind];
	    ind += 1;

	    if (rm != adrt_workspace_list[wid].camera.rm || ADRT_MESSAGE_MODE_CHANGEP(rm)) {
		rm = ADRT_MESSAGE_MODE(rm);

		adrt_workspace_list[wid].camera.render.free (&adrt_workspace_list[wid].camera.render);

		switch (rm) {
		    case RENDER_METHOD_DEPTH:
			render_depth_init(&adrt_workspace_list[wid].camera.render, NULL);
			break;

		    case RENDER_METHOD_COMPONENT:
			render_component_init(&adrt_workspace_list[wid].camera.render, NULL);
			break;

		    case RENDER_METHOD_FLOS:
		    {
			TIE_3 frag_pos;
			char buf[BUFSIZ];

			/* Extract shot position and direction */
			TCOPY(TIE_3, work->data, ind, &frag_pos, 0);
			snprintf(buf, BUFSIZ, "#(%f %f %f)", V3ARGS(frag_pos.v));
			ind += sizeof (TIE_3);
			render_flos_init(&adrt_workspace_list[wid].camera.render, buf);
		    }
		    break;

		    case RENDER_METHOD_GRID:
			render_grid_init(&adrt_workspace_list[wid].camera.render, NULL);
			break;

		    case RENDER_METHOD_NORMAL:
			render_normal_init(&adrt_workspace_list[wid].camera.render, NULL);
			break;

		    case RENDER_METHOD_PATH:
			render_path_init(&adrt_workspace_list[wid].camera.render, "12");
			break;

		    case RENDER_METHOD_PHONG:
			render_phong_init(&adrt_workspace_list[wid].camera.render, NULL);
			break;

		    case RENDER_METHOD_CUT:
			render_cut_init(&adrt_workspace_list[wid].camera.render, (char *)work->data + ind);
			break;

		    case RENDER_METHOD_SPALL:
		    {
			TIE_3 shot_pos, shot_dir;
			tfloat angle;
			char buf[BUFSIZ];

			/* Extract shot position and direction */
			TCOPY(TIE_3, work->data, ind, &shot_pos, 0);
			ind += sizeof (TIE_3);

			TCOPY(TIE_3, work->data, ind, &shot_dir, 0);
			ind += sizeof (TIE_3);

			TCOPY(tfloat, work->data, ind, &angle, 0);
			ind += sizeof (tfloat);

			snprintf(buf, BUFSIZ, "(%g %g %g) (%g %g %g) %g", V3ARGS(shot_pos.v), V3ARGS(shot_dir.v), angle);

			render_spall_init (&adrt_workspace_list[wid].camera.render, buf);
		    }
		    break;

		    default:
			break;
		}

		adrt_workspace_list[wid].camera.rm = rm;
	    }

	    /* The portion of the image to be rendered */
	    ind = work->ind - sizeof (camera_tile_t);
	    TCOPY(camera_tile_t, work->data, ind, &tile, 0);
	    ind += sizeof (camera_tile_t);

	    /* Update camera if different frame */
	    if (tile.frame != adrt_workspace_list[wid].last_frame) {
		adrt_workspace_list[wid].camera.type = type;
		adrt_workspace_list[wid].camera.fov = fov;
		adrt_workspace_list[wid].camera.pos = pos;
		adrt_workspace_list[wid].camera.focus = foc;
		render_camera_prep (&adrt_workspace_list[wid].camera);
	    }
	    adrt_workspace_list[wid].last_frame = tile.frame;

	    render_camera_render (&adrt_workspace_list[wid].camera, &adrt_workspace_list[wid].tie, &tile, result);
	}
	break;

	case ADRT_WORK_MINMAX:
	{
	    TCOPY(TIE_3, &adrt_workspace_list[wid].tie.min, 0, result->data, result->ind);
	    result->ind += sizeof (TIE_3);

	    TCOPY(TIE_3, &adrt_workspace_list[wid].tie.max, 0, result->data, result->ind);
	    result->ind += sizeof (TIE_3);
	}
	break;

	default:
	    break;
    }

#if 0
    {
	struct timeval	tv;
	static int      adrt_slave_completed = 0;
	static time_t	adrt_slave_startsec = 0;

	if (adrt_slave_startsec == 0)
	    adrt_slave_startsec = time(NULL);

	gettimeofday(&tv, NULL);
	printf("\t[Work Units Completed: %.6d  Rays: %.5d k/sec %lld]\n",
		++adrt_slave_completed,
		(int) ((tfloat) adrt_workspace_list[wid].tie.rays_fired / (tfloat) (1000 * (tv.tv_sec - adrt_slave_startsec + 1))),
		adrt_workspace_list[wid].tie.rays_fired);
	fflush(stdout);
    }
#endif

    return;
}