| 15 |  | #include <ctype.h> | 
| 16 |  |  | 
| 17 |  | #ifndef VIEWHISTLEN | 
| 18 | < | #define VIEWHISTLEN     2       /* number of remembered views */ | 
| 18 | > | #define VIEWHISTLEN     4       /* number of remembered views */ | 
| 19 |  | #endif | 
| 20 |  |  | 
| 21 |  | HOLO    *hdlist[HDMAX+1];       /* global holodeck list */ | 
| 24 |  |  | 
| 25 |  | int     imm_mode = 0;           /* bundles are being delivered immediately */ | 
| 26 |  |  | 
| 27 | + | int     do_outside = 0;         /* render from outside sections */ | 
| 28 | + |  | 
| 29 |  | char    *progname;              /* global argv[0] */ | 
| 30 |  |  | 
| 31 |  | FILE    *sstdin, *sstdout;      /* server's standard input and output */ | 
| 32 |  |  | 
| 33 | + | #ifdef DEBUG | 
| 34 | + | #include <sys/types.h> | 
| 35 | + | extern time_t   time(); | 
| 36 | + | static time_t   tmodesw; | 
| 37 | + | static time_t   timm, tadd; | 
| 38 | + | static long     nimmrays, naddrays; | 
| 39 | + | #endif | 
| 40 | + |  | 
| 41 |  | #define RDY_SRV         01 | 
| 42 |  | #define RDY_DEV         02 | 
| 43 |  | #define RDY_SIN         04 | 
| 63 |  | sstdin = fdopen(inp, "r"); | 
| 64 |  | /* set command error vector */ | 
| 65 |  | erract[COMMAND].pf = eputs; | 
| 66 | + | #ifdef DEBUG | 
| 67 | + | tmodesw = time(NULL); | 
| 68 | + | #endif | 
| 69 |  | /* enter main loop */ | 
| 70 |  | do { | 
| 71 |  | rdy = disp_wait(); | 
| 72 | + | if (rdy & RDY_SRV) {            /* process server result */ | 
| 73 | + | res = serv_result(); | 
| 74 | + | if (pause && res != DS_SHUTDOWN) { | 
| 75 | + | serv_request(DR_ATTEN, 0, NULL); | 
| 76 | + | while ((res = serv_result()) != DS_ACKNOW && | 
| 77 | + | res != DS_SHUTDOWN) | 
| 78 | + | ; | 
| 79 | + | } | 
| 80 | + | } | 
| 81 |  | if (rdy & RDY_DEV) {            /* user input from driver */ | 
| 82 |  | inp = dev_input(); | 
| 83 | < | if (inp & DEV_PUTVIEW) | 
| 62 | < | printview(); | 
| 63 | < | if (inp & DEV_NEWVIEW) | 
| 83 | > | if (inp & DFL(DC_SETVIEW)) | 
| 84 |  | new_view(&odev.v); | 
| 85 | < | if (inp & DEV_LASTVIEW) | 
| 85 | > | if (inp & DFL(DC_GETVIEW)) | 
| 86 | > | printview(); | 
| 87 | > | if (inp & DFL(DC_LASTVIEW)) | 
| 88 |  | new_view(NULL); | 
| 89 | < | if (inp & DEV_SHUTDOWN) | 
| 68 | < | serv_request(DR_SHUTDOWN, 0, NULL); | 
| 69 | < | if (inp & DEV_REDRAW) | 
| 70 | < | imm_mode = beam_sync() > 0; | 
| 71 | < | if (inp & DEV_WAIT) | 
| 72 | < | pause = 1; | 
| 73 | < | if (inp & DEV_RESUME) { | 
| 89 | > | if (inp & DFL(DC_RESUME)) { | 
| 90 |  | serv_request(DR_NOOP, 0, NULL); | 
| 91 |  | pause = 0; | 
| 92 |  | } | 
| 93 | + | if (inp & DFL(DC_PAUSE)) | 
| 94 | + | pause = 1; | 
| 95 | + | if (inp & DFL(DC_REDRAW)) | 
| 96 | + | imm_mode = beam_sync() > 0; | 
| 97 | + | if (inp & DFL(DC_KILL)) { | 
| 98 | + | serv_request(DR_KILL, 0, NULL); | 
| 99 | + | pause = 0; | 
| 100 | + | } | 
| 101 | + | if (inp & DFL(DC_CLOBBER)) | 
| 102 | + | serv_request(DR_CLOBBER, 0, NULL); | 
| 103 | + | if (inp & DFL(DC_RESTART)) { | 
| 104 | + | serv_request(DR_RESTART, 0, NULL); | 
| 105 | + | pause = 0; | 
| 106 | + | } | 
| 107 | + | if (inp & DFL(DC_QUIT)) | 
| 108 | + | serv_request(DR_SHUTDOWN, 0, NULL); | 
| 109 |  | } | 
| 110 |  | if (rdy & RDY_SIN)              /* user input from sstdin */ | 
| 111 |  | switch (usr_input()) { | 
| 114 |  | break; | 
| 115 |  | case DC_RESUME: | 
| 116 |  | serv_request(DR_NOOP, 0, NULL); | 
| 117 | + | /* fall through */ | 
| 118 | + | case DC_KILL: | 
| 119 | + | case DC_RESTART: | 
| 120 |  | pause = 0; | 
| 121 |  | break; | 
| 122 |  | } | 
| 88 | – | if (rdy & RDY_SRV) {            /* process server result */ | 
| 89 | – | res = serv_result(); | 
| 90 | – | if (pause && res != DS_SHUTDOWN) { | 
| 91 | – | serv_request(DR_ATTEN, 0, NULL); | 
| 92 | – | while ((res = serv_result()) != DS_ACKNOW && | 
| 93 | – | res != DS_SHUTDOWN) | 
| 94 | – | ; | 
| 95 | – | } | 
| 96 | – | } | 
| 123 |  | } while (res != DS_SHUTDOWN); | 
| 124 | + | #ifdef DEBUG | 
| 125 | + | if (timm && nimmrays) | 
| 126 | + | fprintf(stderr, | 
| 127 | + | "%s: %.1f rays recalled/second (%ld rays total)\n", | 
| 128 | + | progname, (double)nimmrays/timm, nimmrays); | 
| 129 | + | if (tadd && naddrays) | 
| 130 | + | fprintf(stderr, | 
| 131 | + | "%s: %.1f rays calculated/second (%ld rays total)\n", | 
| 132 | + | progname, (double)naddrays/tadd, naddrays); | 
| 133 | + | #endif | 
| 134 |  | /* all done */ | 
| 135 |  | quit(0); | 
| 136 |  | } | 
| 183 |  | HDGRID  *hdg; | 
| 184 |  | { | 
| 185 |  | VIEW    nv; | 
| 186 | + | double  d; | 
| 187 |  | register int    hd; | 
| 188 |  |  | 
| 189 |  | for (hd = 0; hd < HDMAX && hdlist[hd] != NULL; hd++) | 
| 204 |  | VSUM(nv.vp, nv.vp, hdlist[0]->xv[2], 0.5); | 
| 205 |  | fcross(nv.vdir, hdlist[0]->xv[1], hdlist[0]->xv[2]); | 
| 206 |  | VCOPY(nv.vup, hdlist[0]->xv[2]); | 
| 207 | + | if (do_outside) { | 
| 208 | + | normalize(nv.vdir); | 
| 209 | + | d = VLEN(hdlist[0]->xv[1]); | 
| 210 | + | d += VLEN(hdlist[0]->xv[2]); | 
| 211 | + | VSUM(nv.vp, nv.vp, nv.vdir, -d); | 
| 212 | + | } | 
| 213 |  | new_view(&nv); | 
| 214 |  | } | 
| 215 |  |  | 
| 233 |  | VSUM(wp, ro, rd, d);            /* might be behind viewpoint */ | 
| 234 |  | dev_value(packra(p)[i].v, wp, rd); | 
| 235 |  | } | 
| 236 | + | #ifdef DEBUG | 
| 237 | + | if (imm_mode) nimmrays += p->nr; | 
| 238 | + | else naddrays += p->nr; | 
| 239 | + | #endif | 
| 240 |  | } | 
| 241 |  |  | 
| 242 |  |  | 
| 248 |  | char    *err; | 
| 249 |  | /* restore previous view? */ | 
| 250 |  | if (v == NULL) { | 
| 251 | < | if (nhist < 2) { | 
| 252 | < | error(COMMAND, "no previous view"); | 
| 253 | < | return; | 
| 254 | < | } | 
| 255 | < | nhist--;        /* get one before last setting */ | 
| 251 | > | if (nhist > 1)          /* get one before last setting */ | 
| 252 | > | nhist--; | 
| 253 | > | else                    /* else go to end of list */ | 
| 254 | > | while (nhist < VIEWHISTLEN && viewhist[nhist].type) | 
| 255 | > | nhist++; | 
| 256 |  | v = viewhist + ((nhist-1)%VIEWHISTLEN); | 
| 257 | < | } else if ((err = setview(v)) != NULL) { | 
| 257 | > | } else | 
| 258 | > | again: | 
| 259 | > | if ((err = setview(v)) != NULL) { | 
| 260 |  | error(COMMAND, err); | 
| 261 |  | return; | 
| 262 |  | } | 
| 214 | – | again: | 
| 263 |  | if (v->type == VT_PAR) { | 
| 264 |  | error(COMMAND, "cannot handle parallel views"); | 
| 265 |  | return; | 
| 321 |  | case DC_RESUME:                 /* resume the calculation */ | 
| 322 |  | /* handled in main() */ | 
| 323 |  | break; | 
| 324 | + | case DC_REDRAW:                 /* redraw from server */ | 
| 325 | + | imm_mode = beam_sync() > 0; | 
| 326 | + | break; | 
| 327 | + | case DC_KILL:                   /* kill rtrace process(es) */ | 
| 328 | + | serv_request(DR_KILL, 0, NULL); | 
| 329 | + | break; | 
| 330 | + | case DC_CLOBBER:                /* clobber holodeck */ | 
| 331 | + | serv_request(DR_CLOBBER, 0, NULL); | 
| 332 | + | break; | 
| 333 | + | case DC_RESTART:                /* restart rtrace */ | 
| 334 | + | serv_request(DR_RESTART, 0, NULL); | 
| 335 | + | break; | 
| 336 |  | case DC_QUIT:                   /* quit request */ | 
| 337 |  | serv_request(DR_SHUTDOWN, 0, NULL); | 
| 338 |  | break; | 
| 386 |  | error(INTERNAL, "bad holodeck record from server"); | 
| 387 |  | add_holo((HDGRID *)buf); | 
| 388 |  | break; | 
| 389 | + | case DS_OUTSECT: | 
| 390 | + | do_outside = 1; | 
| 391 | + | break; | 
| 392 |  | case DS_STARTIMM: | 
| 393 |  | case DS_ENDIMM: | 
| 394 | + | #ifdef DEBUG | 
| 395 | + | if (imm_mode != (msg.type==DS_STARTIMM)) { | 
| 396 | + | time_t  tnow = time(NULL); | 
| 397 | + | if (imm_mode) timm += tnow - tmodesw; | 
| 398 | + | else tadd += tnow - tmodesw; | 
| 399 | + | tmodesw = tnow; | 
| 400 | + | } | 
| 401 | + | #endif | 
| 402 |  | imm_mode = msg.type==DS_STARTIMM; | 
| 332 | – | if (msg.type == DS_ENDIMM) | 
| 333 | – | dev_flush();            /* update display NOW */ | 
| 403 |  | /* fall through */ | 
| 404 |  | case DS_ACKNOW: | 
| 405 |  | case DS_SHUTDOWN: |