--- ray/src/hd/rhdisp.c	1997/12/19 14:49:05	3.17
+++ ray/src/hd/rhdisp.c	1998/01/04 18:37:10	3.20
@@ -24,6 +24,8 @@ char	cmdlist[DC_NCMDS][8] = DC_INIT;
 
 int	imm_mode = 0;		/* bundles are being delivered immediately */
 
+int	do_outside = 0;		/* render from outside sections */
+
 char	*progname;		/* global argv[0] */
 
 FILE	*sstdin, *sstdout;	/* server's standard input and output */
@@ -56,6 +58,15 @@ char	*argv[];
 					/* enter main loop */
 	do {
 		rdy = disp_wait();
+		if (rdy & RDY_SRV) {		/* process server result */
+			res = serv_result();
+			if (pause && res != DS_SHUTDOWN) {
+				serv_request(DR_ATTEN, 0, NULL);
+				while ((res = serv_result()) != DS_ACKNOW &&
+						res != DS_SHUTDOWN)
+					;
+			}
+		}
 		if (rdy & RDY_DEV) {		/* user input from driver */
 			inp = dev_input();
 			if (inp & DFL(DC_SETVIEW))
@@ -98,15 +109,6 @@ char	*argv[];
 				pause = 0;
 				break;
 			}
-		if (rdy & RDY_SRV) {		/* process server result */
-			res = serv_result();
-			if (pause && res != DS_SHUTDOWN) {
-				serv_request(DR_ATTEN, 0, NULL);
-				while ((res = serv_result()) != DS_ACKNOW &&
-						res != DS_SHUTDOWN)
-					;
-			}
-		}
 	} while (res != DS_SHUTDOWN);
 					/* all done */
 	quit(0);
@@ -160,6 +162,7 @@ add_holo(hdg)			/* register a new holodeck section */
 HDGRID	*hdg;
 {
 	VIEW	nv;
+	double	d;
 	register int	hd;
 
 	for (hd = 0; hd < HDMAX && hdlist[hd] != NULL; hd++)
@@ -180,6 +183,12 @@ HDGRID	*hdg;
 	VSUM(nv.vp, nv.vp, hdlist[0]->xv[2], 0.5);
 	fcross(nv.vdir, hdlist[0]->xv[1], hdlist[0]->xv[2]);
 	VCOPY(nv.vup, hdlist[0]->xv[2]);
+	if (do_outside) {
+		normalize(nv.vdir);
+		d = VLEN(hdlist[0]->xv[1]);
+		d += VLEN(hdlist[0]->xv[2]);
+		VSUM(nv.vp, nv.vp, nv.vdir, -d);
+	}
 	new_view(&nv);
 }
 
@@ -352,11 +361,12 @@ serv_result()			/* get next server result and process 
 			error(INTERNAL, "bad holodeck record from server");
 		add_holo((HDGRID *)buf);
 		break;
+	case DS_OUTSECT:
+		do_outside = 1;
+		break;
 	case DS_STARTIMM:
 	case DS_ENDIMM:
 		imm_mode = msg.type==DS_STARTIMM;
-		if (msg.type == DS_ENDIMM)
-			dev_flush();		/* update display NOW */
 		/* fall through */
 	case DS_ACKNOW:
 	case DS_SHUTDOWN: