| 1 | 
greg | 
2.1 | 
#ifndef lint | 
| 2 | 
greg | 
2.15 | 
static const char RCSid[] = "$Id: rc2.c,v 2.14 2015/08/21 18:21:05 greg Exp $"; | 
| 3 | 
greg | 
2.1 | 
#endif | 
| 4 | 
  | 
  | 
/* | 
| 5 | 
  | 
  | 
 * Accumulate ray contributions for a set of materials | 
| 6 | 
  | 
  | 
 * File i/o and recovery | 
| 7 | 
  | 
  | 
 */ | 
| 8 | 
  | 
  | 
 | 
| 9 | 
  | 
  | 
#include "rcontrib.h" | 
| 10 | 
  | 
  | 
#include "resolu.h" | 
| 11 | 
greg | 
2.8 | 
#include <ctype.h> | 
| 12 | 
greg | 
2.1 | 
 | 
| 13 | 
greg | 
2.3 | 
/* Close output stream and free record */ | 
| 14 | 
  | 
  | 
static void | 
| 15 | 
  | 
  | 
closestream(void *p) | 
| 16 | 
  | 
  | 
{ | 
| 17 | 
  | 
  | 
        STREAMOUT       *sop = (STREAMOUT *)p; | 
| 18 | 
  | 
  | 
         | 
| 19 | 
  | 
  | 
        if (sop->ofp != NULL) { | 
| 20 | 
  | 
  | 
                int     status = 0; | 
| 21 | 
  | 
  | 
                if (sop->outpipe) | 
| 22 | 
  | 
  | 
                        status = pclose(sop->ofp); | 
| 23 | 
  | 
  | 
                else if (sop->ofp != stdout) | 
| 24 | 
  | 
  | 
                        status = fclose(sop->ofp); | 
| 25 | 
  | 
  | 
                if (status) | 
| 26 | 
  | 
  | 
                        error(SYSTEM, "error closing output stream"); | 
| 27 | 
  | 
  | 
        } | 
| 28 | 
  | 
  | 
        free(p); | 
| 29 | 
  | 
  | 
} | 
| 30 | 
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 | 
| 31 | 
  | 
  | 
LUTAB   ofiletab = LU_SINIT(free,closestream);  /* output file table */ | 
| 32 | 
  | 
  | 
 | 
| 33 | 
greg | 
2.1 | 
#define OF_MODIFIER     01 | 
| 34 | 
  | 
  | 
#define OF_BIN          02 | 
| 35 | 
  | 
  | 
 | 
| 36 | 
  | 
  | 
/************************** STREAM & FILE I/O ***************************/ | 
| 37 | 
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 | 
| 38 | 
  | 
  | 
/* Construct output file name and return flags whether modifier/bin present */ | 
| 39 | 
  | 
  | 
static int | 
| 40 | 
  | 
  | 
ofname(char *oname, const char *ospec, const char *mname, int bn) | 
| 41 | 
  | 
  | 
{ | 
| 42 | 
  | 
  | 
        const char      *mnp = NULL; | 
| 43 | 
  | 
  | 
        const char      *bnp = NULL; | 
| 44 | 
  | 
  | 
        const char      *cp; | 
| 45 | 
  | 
  | 
         | 
| 46 | 
  | 
  | 
        if (ospec == NULL) | 
| 47 | 
  | 
  | 
                return(-1); | 
| 48 | 
  | 
  | 
        for (cp = ospec; *cp; cp++)             /* check format position(s) */ | 
| 49 | 
  | 
  | 
                if (*cp == '%') { | 
| 50 | 
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  | 
                        do | 
| 51 | 
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  | 
                                ++cp; | 
| 52 | 
  | 
  | 
                        while (isdigit(*cp)); | 
| 53 | 
  | 
  | 
                        switch (*cp) { | 
| 54 | 
  | 
  | 
                        case '%': | 
| 55 | 
  | 
  | 
                                break; | 
| 56 | 
  | 
  | 
                        case 's': | 
| 57 | 
  | 
  | 
                                if (mnp != NULL) | 
| 58 | 
  | 
  | 
                                        return(-1); | 
| 59 | 
  | 
  | 
                                mnp = cp; | 
| 60 | 
  | 
  | 
                                break; | 
| 61 | 
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  | 
                        case 'd': | 
| 62 | 
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  | 
                        case 'i': | 
| 63 | 
  | 
  | 
                        case 'o': | 
| 64 | 
  | 
  | 
                        case 'x': | 
| 65 | 
  | 
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                        case 'X': | 
| 66 | 
  | 
  | 
                                if (bnp != NULL) | 
| 67 | 
  | 
  | 
                                        return(-1); | 
| 68 | 
  | 
  | 
                                bnp = cp; | 
| 69 | 
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  | 
                                break; | 
| 70 | 
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                        default: | 
| 71 | 
  | 
  | 
                                return(-1); | 
| 72 | 
  | 
  | 
                        } | 
| 73 | 
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                } | 
| 74 | 
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  | 
        if (mnp != NULL) {                      /* create file name */ | 
| 75 | 
  | 
  | 
                if (bnp != NULL) { | 
| 76 | 
  | 
  | 
                        if (bnp > mnp) | 
| 77 | 
  | 
  | 
                                sprintf(oname, ospec, mname, bn); | 
| 78 | 
  | 
  | 
                        else | 
| 79 | 
  | 
  | 
                                sprintf(oname, ospec, bn, mname); | 
| 80 | 
  | 
  | 
                        return(OF_MODIFIER|OF_BIN); | 
| 81 | 
  | 
  | 
                } | 
| 82 | 
  | 
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                sprintf(oname, ospec, mname); | 
| 83 | 
  | 
  | 
                return(OF_MODIFIER); | 
| 84 | 
  | 
  | 
        } | 
| 85 | 
  | 
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        if (bnp != NULL) { | 
| 86 | 
  | 
  | 
                sprintf(oname, ospec, bn); | 
| 87 | 
  | 
  | 
                return(OF_BIN); | 
| 88 | 
  | 
  | 
        } | 
| 89 | 
  | 
  | 
        strcpy(oname, ospec); | 
| 90 | 
  | 
  | 
        return(0); | 
| 91 | 
  | 
  | 
} | 
| 92 | 
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 | 
| 93 | 
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 | 
| 94 | 
  | 
  | 
/* Write header to the given output stream */ | 
| 95 | 
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  | 
static void | 
| 96 | 
  | 
  | 
printheader(FILE *fout, const char *info) | 
| 97 | 
  | 
  | 
{ | 
| 98 | 
  | 
  | 
        extern char     VersionID[]; | 
| 99 | 
  | 
  | 
                                                /* copy octree header */ | 
| 100 | 
  | 
  | 
        if (octname[0] == '!') { | 
| 101 | 
  | 
  | 
                newheader("RADIANCE", fout); | 
| 102 | 
  | 
  | 
                fputs(octname+1, fout); | 
| 103 | 
  | 
  | 
                if (octname[strlen(octname)-1] != '\n') | 
| 104 | 
  | 
  | 
                        fputc('\n', fout); | 
| 105 | 
  | 
  | 
        } else { | 
| 106 | 
greg | 
2.2 | 
                FILE    *fin = fopen(octname, (outfmt=='a') ? "r" : "rb"); | 
| 107 | 
greg | 
2.1 | 
                if (fin == NULL) | 
| 108 | 
  | 
  | 
                        quit(1); | 
| 109 | 
greg | 
2.2 | 
                checkheader(fin, OCTFMT, fout); | 
| 110 | 
greg | 
2.1 | 
                fclose(fin); | 
| 111 | 
  | 
  | 
        } | 
| 112 | 
  | 
  | 
        printargs(gargc-1, gargv, fout);        /* add our command */ | 
| 113 | 
  | 
  | 
        fprintf(fout, "SOFTWARE= %s\n", VersionID); | 
| 114 | 
  | 
  | 
        fputnow(fout); | 
| 115 | 
greg | 
2.9 | 
        fputs("NCOMP=3\n", fout);               /* always RGB */ | 
| 116 | 
greg | 
2.1 | 
        if (info != NULL)                       /* add extra info if given */ | 
| 117 | 
  | 
  | 
                fputs(info, fout); | 
| 118 | 
  | 
  | 
        fputformat(formstr(outfmt), fout); | 
| 119 | 
  | 
  | 
        fputc('\n', fout);                      /* empty line ends header */ | 
| 120 | 
  | 
  | 
} | 
| 121 | 
  | 
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 | 
| 122 | 
  | 
  | 
 | 
| 123 | 
  | 
  | 
/* Write resolution string to given output stream */ | 
| 124 | 
  | 
  | 
static void | 
| 125 | 
  | 
  | 
printresolu(FILE *fout, int xr, int yr) | 
| 126 | 
  | 
  | 
{ | 
| 127 | 
  | 
  | 
        if ((xr > 0) & (yr > 0))        /* resolution string */ | 
| 128 | 
  | 
  | 
                fprtresolu(xr, yr, fout); | 
| 129 | 
  | 
  | 
} | 
| 130 | 
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  | 
 | 
| 131 | 
  | 
  | 
 | 
| 132 | 
  | 
  | 
/* Get output stream pointer (open and write header if new and noopen==0) */ | 
| 133 | 
  | 
  | 
STREAMOUT * | 
| 134 | 
  | 
  | 
getostream(const char *ospec, const char *mname, int bn, int noopen) | 
| 135 | 
  | 
  | 
{ | 
| 136 | 
  | 
  | 
        static STREAMOUT        stdos; | 
| 137 | 
greg | 
2.9 | 
        char                    info[1024]; | 
| 138 | 
greg | 
2.1 | 
        int                     ofl; | 
| 139 | 
  | 
  | 
        char                    oname[1024]; | 
| 140 | 
  | 
  | 
        LUENT                   *lep; | 
| 141 | 
  | 
  | 
        STREAMOUT               *sop; | 
| 142 | 
greg | 
2.11 | 
        char                    *cp; | 
| 143 | 
greg | 
2.1 | 
         | 
| 144 | 
  | 
  | 
        if (ospec == NULL) {                    /* use stdout? */ | 
| 145 | 
greg | 
2.3 | 
                if (!noopen & !using_stdout) { | 
| 146 | 
greg | 
2.1 | 
                        if (outfmt != 'a') | 
| 147 | 
  | 
  | 
                                SET_FILE_BINARY(stdout); | 
| 148 | 
greg | 
2.9 | 
                        if (header) { | 
| 149 | 
greg | 
2.11 | 
                                cp = info; | 
| 150 | 
  | 
  | 
                                if (yres > 0) { | 
| 151 | 
  | 
  | 
                                        sprintf(cp, "NROWS=%d\n", yres * | 
| 152 | 
  | 
  | 
                                                        (xres + !xres) ); | 
| 153 | 
  | 
  | 
                                        while (*cp) ++cp; | 
| 154 | 
  | 
  | 
                                } | 
| 155 | 
greg | 
2.13 | 
                                if ((xres <= 0) | (stdos.reclen > 1)) | 
| 156 | 
  | 
  | 
                                        sprintf(cp, "NCOLS=%d\n", stdos.reclen); | 
| 157 | 
greg | 
2.9 | 
                                printheader(stdout, info); | 
| 158 | 
  | 
  | 
                        } | 
| 159 | 
greg | 
2.13 | 
                        if (stdos.reclen == 1) | 
| 160 | 
  | 
  | 
                                printresolu(stdout, xres, yres); | 
| 161 | 
greg | 
2.1 | 
                        if (waitflush > 0) | 
| 162 | 
  | 
  | 
                                fflush(stdout); | 
| 163 | 
  | 
  | 
                        stdos.xr = xres; stdos.yr = yres; | 
| 164 | 
greg | 
2.15 | 
#ifdef getc_unlocked | 
| 165 | 
greg | 
2.1 | 
                        flockfile(stdout);      /* avoid lock/unlock overhead */ | 
| 166 | 
  | 
  | 
#endif | 
| 167 | 
  | 
  | 
                        using_stdout = 1; | 
| 168 | 
  | 
  | 
                } | 
| 169 | 
  | 
  | 
                stdos.ofp = stdout; | 
| 170 | 
  | 
  | 
                stdos.reclen += noopen; | 
| 171 | 
  | 
  | 
                return(&stdos); | 
| 172 | 
  | 
  | 
        } | 
| 173 | 
  | 
  | 
        ofl = ofname(oname, ospec, mname, bn);  /* get output name */ | 
| 174 | 
  | 
  | 
        if (ofl < 0) { | 
| 175 | 
  | 
  | 
                sprintf(errmsg, "bad output format '%s'", ospec); | 
| 176 | 
  | 
  | 
                error(USER, errmsg); | 
| 177 | 
  | 
  | 
        } | 
| 178 | 
  | 
  | 
        lep = lu_find(&ofiletab, oname);        /* look it up */ | 
| 179 | 
  | 
  | 
        if (lep->key == NULL)                   /* new entry */ | 
| 180 | 
  | 
  | 
                lep->key = strcpy((char *)malloc(strlen(oname)+1), oname); | 
| 181 | 
  | 
  | 
        sop = (STREAMOUT *)lep->data; | 
| 182 | 
  | 
  | 
        if (sop == NULL) {                      /* allocate stream */ | 
| 183 | 
  | 
  | 
                sop = (STREAMOUT *)malloc(sizeof(STREAMOUT)); | 
| 184 | 
  | 
  | 
                if (sop == NULL) | 
| 185 | 
  | 
  | 
                        error(SYSTEM, "out of memory in getostream"); | 
| 186 | 
  | 
  | 
                sop->outpipe = oname[0] == '!'; | 
| 187 | 
  | 
  | 
                sop->reclen = 0; | 
| 188 | 
  | 
  | 
                sop->ofp = NULL;                /* open iff noopen==0 */ | 
| 189 | 
  | 
  | 
                sop->xr = xres; sop->yr = yres; | 
| 190 | 
  | 
  | 
                lep->data = (char *)sop; | 
| 191 | 
  | 
  | 
                if (!sop->outpipe & !force_open & !recover && | 
| 192 | 
  | 
  | 
                                access(oname, F_OK) == 0) { | 
| 193 | 
  | 
  | 
                        errno = EEXIST;         /* file exists */ | 
| 194 | 
  | 
  | 
                        goto openerr; | 
| 195 | 
  | 
  | 
                } | 
| 196 | 
  | 
  | 
        } | 
| 197 | 
  | 
  | 
        if (!noopen && sop->ofp == NULL) {      /* open output stream */ | 
| 198 | 
  | 
  | 
                if (oname[0] == '!')            /* output to command */ | 
| 199 | 
  | 
  | 
                        sop->ofp = popen(oname+1, "w"); | 
| 200 | 
  | 
  | 
                else                            /* else open file */ | 
| 201 | 
  | 
  | 
                        sop->ofp = fopen(oname, "w"); | 
| 202 | 
  | 
  | 
                if (sop->ofp == NULL) | 
| 203 | 
  | 
  | 
                        goto openerr; | 
| 204 | 
  | 
  | 
                if (outfmt != 'a') | 
| 205 | 
  | 
  | 
                        SET_FILE_BINARY(sop->ofp); | 
| 206 | 
greg | 
2.15 | 
#ifdef getc_unlocked | 
| 207 | 
greg | 
2.1 | 
                flockfile(sop->ofp);            /* avoid lock/unlock overhead */ | 
| 208 | 
  | 
  | 
#endif | 
| 209 | 
greg | 
2.11 | 
                if (accumulate > 0) {           /* global resolution */ | 
| 210 | 
  | 
  | 
                        sop->xr = xres; sop->yr = yres; | 
| 211 | 
  | 
  | 
                } | 
| 212 | 
greg | 
2.1 | 
                if (header) { | 
| 213 | 
greg | 
2.11 | 
                        cp = info; | 
| 214 | 
greg | 
2.1 | 
                        if (ofl & OF_MODIFIER || sop->reclen == 1) { | 
| 215 | 
  | 
  | 
                                sprintf(cp, "MODIFIER=%s\n", mname); | 
| 216 | 
  | 
  | 
                                while (*cp) ++cp; | 
| 217 | 
  | 
  | 
                        } | 
| 218 | 
  | 
  | 
                        if (ofl & OF_BIN) { | 
| 219 | 
  | 
  | 
                                sprintf(cp, "BIN=%d\n", bn); | 
| 220 | 
  | 
  | 
                                while (*cp) ++cp; | 
| 221 | 
  | 
  | 
                        } | 
| 222 | 
greg | 
2.11 | 
                        if (sop->yr > 0) { | 
| 223 | 
  | 
  | 
                                sprintf(cp, "NROWS=%d\n", sop->yr * | 
| 224 | 
  | 
  | 
                                                (sop->xr + !sop->xr) ); | 
| 225 | 
  | 
  | 
                                while (*cp) ++cp; | 
| 226 | 
  | 
  | 
                        } | 
| 227 | 
greg | 
2.13 | 
                        if ((sop->xr <= 0) | (sop->reclen > 1)) | 
| 228 | 
  | 
  | 
                                sprintf(cp, "NCOLS=%d\n", sop->reclen); | 
| 229 | 
greg | 
2.1 | 
                        printheader(sop->ofp, info); | 
| 230 | 
  | 
  | 
                } | 
| 231 | 
greg | 
2.13 | 
                if (sop->reclen == 1) | 
| 232 | 
  | 
  | 
                        printresolu(sop->ofp, sop->xr, sop->yr); | 
| 233 | 
greg | 
2.1 | 
                if (waitflush > 0) | 
| 234 | 
  | 
  | 
                        fflush(sop->ofp); | 
| 235 | 
  | 
  | 
        } | 
| 236 | 
  | 
  | 
        sop->reclen += noopen;                  /* add to length if noopen */ | 
| 237 | 
  | 
  | 
        return(sop);                            /* return output stream */ | 
| 238 | 
  | 
  | 
openerr: | 
| 239 | 
  | 
  | 
        sprintf(errmsg, "cannot open '%s' for writing", oname); | 
| 240 | 
  | 
  | 
        error(SYSTEM, errmsg); | 
| 241 | 
  | 
  | 
        return(NULL);   /* pro forma return */ | 
| 242 | 
  | 
  | 
} | 
| 243 | 
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 | 
| 244 | 
  | 
  | 
 | 
| 245 | 
  | 
  | 
/* Get a vector from stdin */ | 
| 246 | 
  | 
  | 
int | 
| 247 | 
  | 
  | 
getvec(FVECT vec) | 
| 248 | 
  | 
  | 
{ | 
| 249 | 
  | 
  | 
        float   vf[3]; | 
| 250 | 
  | 
  | 
        double  vd[3]; | 
| 251 | 
  | 
  | 
        char    buf[32]; | 
| 252 | 
  | 
  | 
        int     i; | 
| 253 | 
  | 
  | 
 | 
| 254 | 
  | 
  | 
        switch (inpfmt) { | 
| 255 | 
  | 
  | 
        case 'a':                                       /* ascii */ | 
| 256 | 
  | 
  | 
                for (i = 0; i < 3; i++) { | 
| 257 | 
  | 
  | 
                        if (fgetword(buf, sizeof(buf), stdin) == NULL || | 
| 258 | 
  | 
  | 
                                        !isflt(buf)) | 
| 259 | 
  | 
  | 
                                return(-1); | 
| 260 | 
  | 
  | 
                        vec[i] = atof(buf); | 
| 261 | 
  | 
  | 
                } | 
| 262 | 
  | 
  | 
                break; | 
| 263 | 
  | 
  | 
        case 'f':                                       /* binary float */ | 
| 264 | 
  | 
  | 
                if (fread((char *)vf, sizeof(float), 3, stdin) != 3) | 
| 265 | 
  | 
  | 
                        return(-1); | 
| 266 | 
  | 
  | 
                VCOPY(vec, vf); | 
| 267 | 
  | 
  | 
                break; | 
| 268 | 
  | 
  | 
        case 'd':                                       /* binary double */ | 
| 269 | 
  | 
  | 
                if (fread((char *)vd, sizeof(double), 3, stdin) != 3) | 
| 270 | 
  | 
  | 
                        return(-1); | 
| 271 | 
  | 
  | 
                VCOPY(vec, vd); | 
| 272 | 
  | 
  | 
                break; | 
| 273 | 
  | 
  | 
        default: | 
| 274 | 
  | 
  | 
                error(CONSISTENCY, "botched input format"); | 
| 275 | 
  | 
  | 
        } | 
| 276 | 
  | 
  | 
        return(0); | 
| 277 | 
  | 
  | 
} | 
| 278 | 
  | 
  | 
 | 
| 279 | 
  | 
  | 
 | 
| 280 | 
  | 
  | 
/* Put out ray contribution to file */ | 
| 281 | 
  | 
  | 
static void | 
| 282 | 
  | 
  | 
put_contrib(const DCOLOR cnt, FILE *fout) | 
| 283 | 
  | 
  | 
{ | 
| 284 | 
  | 
  | 
        double  sf = 1; | 
| 285 | 
greg | 
2.2 | 
        COLOR   fv; | 
| 286 | 
greg | 
2.1 | 
        COLR    cv; | 
| 287 | 
  | 
  | 
 | 
| 288 | 
  | 
  | 
        if (accumulate > 1) | 
| 289 | 
  | 
  | 
                sf = 1./(double)accumulate; | 
| 290 | 
  | 
  | 
        switch (outfmt) { | 
| 291 | 
  | 
  | 
        case 'a': | 
| 292 | 
  | 
  | 
                if (accumulate > 1) | 
| 293 | 
  | 
  | 
                        fprintf(fout, "%.6e\t%.6e\t%.6e\t", | 
| 294 | 
  | 
  | 
                                        sf*cnt[0], sf*cnt[1], sf*cnt[2]); | 
| 295 | 
  | 
  | 
                else | 
| 296 | 
  | 
  | 
                        fprintf(fout, "%.6e\t%.6e\t%.6e\t", | 
| 297 | 
  | 
  | 
                                        cnt[0], cnt[1], cnt[2]); | 
| 298 | 
  | 
  | 
                break; | 
| 299 | 
  | 
  | 
        case 'f': | 
| 300 | 
  | 
  | 
                if (accumulate > 1) { | 
| 301 | 
greg | 
2.2 | 
                        copycolor(fv, cnt); | 
| 302 | 
  | 
  | 
                        scalecolor(fv, sf); | 
| 303 | 
greg | 
2.1 | 
                } else | 
| 304 | 
  | 
  | 
                        copycolor(fv, cnt); | 
| 305 | 
  | 
  | 
                fwrite(fv, sizeof(float), 3, fout); | 
| 306 | 
  | 
  | 
                break; | 
| 307 | 
  | 
  | 
        case 'd': | 
| 308 | 
  | 
  | 
                if (accumulate > 1) { | 
| 309 | 
greg | 
2.2 | 
                        DCOLOR  dv; | 
| 310 | 
  | 
  | 
                        copycolor(dv, cnt); | 
| 311 | 
  | 
  | 
                        scalecolor(dv, sf); | 
| 312 | 
greg | 
2.1 | 
                        fwrite(dv, sizeof(double), 3, fout); | 
| 313 | 
  | 
  | 
                } else | 
| 314 | 
  | 
  | 
                        fwrite(cnt, sizeof(double), 3, fout); | 
| 315 | 
  | 
  | 
                break; | 
| 316 | 
  | 
  | 
        case 'c': | 
| 317 | 
  | 
  | 
                if (accumulate > 1) | 
| 318 | 
  | 
  | 
                        setcolr(cv, sf*cnt[0], sf*cnt[1], sf*cnt[2]); | 
| 319 | 
  | 
  | 
                else | 
| 320 | 
  | 
  | 
                        setcolr(cv, cnt[0], cnt[1], cnt[2]); | 
| 321 | 
  | 
  | 
                fwrite(cv, sizeof(cv), 1, fout); | 
| 322 | 
  | 
  | 
                break; | 
| 323 | 
  | 
  | 
        default: | 
| 324 | 
  | 
  | 
                error(INTERNAL, "botched output format"); | 
| 325 | 
  | 
  | 
        } | 
| 326 | 
  | 
  | 
} | 
| 327 | 
  | 
  | 
 | 
| 328 | 
  | 
  | 
 | 
| 329 | 
  | 
  | 
/* Output modifier values to appropriate stream(s) */ | 
| 330 | 
  | 
  | 
void | 
| 331 | 
  | 
  | 
mod_output(MODCONT *mp) | 
| 332 | 
  | 
  | 
{ | 
| 333 | 
greg | 
2.2 | 
        STREAMOUT       *sop = getostream(mp->outspec, mp->modname, 0, 0); | 
| 334 | 
greg | 
2.1 | 
        int             j; | 
| 335 | 
  | 
  | 
 | 
| 336 | 
  | 
  | 
        put_contrib(mp->cbin[0], sop->ofp); | 
| 337 | 
  | 
  | 
        if (mp->nbins > 3 &&    /* minor optimization */ | 
| 338 | 
greg | 
2.3 | 
                        sop == getostream(mp->outspec, mp->modname, 1, 0)) { | 
| 339 | 
greg | 
2.1 | 
                for (j = 1; j < mp->nbins; j++) | 
| 340 | 
  | 
  | 
                        put_contrib(mp->cbin[j], sop->ofp); | 
| 341 | 
greg | 
2.3 | 
        } else { | 
| 342 | 
greg | 
2.1 | 
                for (j = 1; j < mp->nbins; j++) { | 
| 343 | 
greg | 
2.2 | 
                        sop = getostream(mp->outspec, mp->modname, j, 0); | 
| 344 | 
greg | 
2.1 | 
                        put_contrib(mp->cbin[j], sop->ofp); | 
| 345 | 
  | 
  | 
                } | 
| 346 | 
greg | 
2.3 | 
        } | 
| 347 | 
greg | 
2.1 | 
} | 
| 348 | 
  | 
  | 
 | 
| 349 | 
  | 
  | 
 | 
| 350 | 
  | 
  | 
/* callback to output newline to ASCII file and/or flush as requested */ | 
| 351 | 
  | 
  | 
static int | 
| 352 | 
  | 
  | 
puteol(const LUENT *e, void *p) | 
| 353 | 
  | 
  | 
{ | 
| 354 | 
  | 
  | 
        STREAMOUT       *sop = (STREAMOUT *)e->data; | 
| 355 | 
  | 
  | 
 | 
| 356 | 
  | 
  | 
        if (outfmt == 'a') | 
| 357 | 
  | 
  | 
                putc('\n', sop->ofp); | 
| 358 | 
  | 
  | 
        if (!waitflush) | 
| 359 | 
  | 
  | 
                fflush(sop->ofp); | 
| 360 | 
  | 
  | 
        if (ferror(sop->ofp)) { | 
| 361 | 
  | 
  | 
                sprintf(errmsg, "write error on file '%s'", e->key); | 
| 362 | 
  | 
  | 
                error(SYSTEM, errmsg); | 
| 363 | 
  | 
  | 
        } | 
| 364 | 
  | 
  | 
        return(0); | 
| 365 | 
  | 
  | 
} | 
| 366 | 
  | 
  | 
 | 
| 367 | 
  | 
  | 
 | 
| 368 | 
  | 
  | 
/* Terminate record output and flush if time */ | 
| 369 | 
  | 
  | 
void | 
| 370 | 
  | 
  | 
end_record() | 
| 371 | 
  | 
  | 
{ | 
| 372 | 
  | 
  | 
        --waitflush; | 
| 373 | 
greg | 
2.7 | 
        lu_doall(&ofiletab, &puteol, NULL); | 
| 374 | 
greg | 
2.1 | 
        if (using_stdout & (outfmt == 'a')) | 
| 375 | 
  | 
  | 
                putc('\n', stdout); | 
| 376 | 
  | 
  | 
        if (!waitflush) { | 
| 377 | 
  | 
  | 
                waitflush = (yres > 0) & (xres > 1) ? 0 : xres; | 
| 378 | 
  | 
  | 
                if (using_stdout) | 
| 379 | 
  | 
  | 
                        fflush(stdout); | 
| 380 | 
  | 
  | 
        } | 
| 381 | 
  | 
  | 
} | 
| 382 | 
  | 
  | 
 | 
| 383 | 
  | 
  | 
/************************** PARTIAL RESULTS RECOVERY ***********************/ | 
| 384 | 
  | 
  | 
 | 
| 385 | 
  | 
  | 
/* Get ray contribution from previous file */ | 
| 386 | 
  | 
  | 
static int | 
| 387 | 
  | 
  | 
get_contrib(DCOLOR cnt, FILE *finp) | 
| 388 | 
  | 
  | 
{ | 
| 389 | 
  | 
  | 
        COLOR   fv; | 
| 390 | 
  | 
  | 
        COLR    cv; | 
| 391 | 
  | 
  | 
 | 
| 392 | 
  | 
  | 
        switch (outfmt) { | 
| 393 | 
  | 
  | 
        case 'a': | 
| 394 | 
  | 
  | 
                return(fscanf(finp,"%lf %lf %lf",&cnt[0],&cnt[1],&cnt[2]) == 3); | 
| 395 | 
  | 
  | 
        case 'f': | 
| 396 | 
  | 
  | 
                if (fread(fv, sizeof(fv[0]), 3, finp) != 3) | 
| 397 | 
  | 
  | 
                        return(0); | 
| 398 | 
  | 
  | 
                copycolor(cnt, fv); | 
| 399 | 
  | 
  | 
                return(1); | 
| 400 | 
  | 
  | 
        case 'd': | 
| 401 | 
  | 
  | 
                return(fread(cnt, sizeof(cnt[0]), 3, finp) == 3); | 
| 402 | 
  | 
  | 
        case 'c': | 
| 403 | 
  | 
  | 
                if (fread(cv, sizeof(cv), 1, finp) != 1) | 
| 404 | 
  | 
  | 
                        return(0); | 
| 405 | 
  | 
  | 
                colr_color(fv, cv); | 
| 406 | 
  | 
  | 
                copycolor(cnt, fv); | 
| 407 | 
  | 
  | 
                return(1); | 
| 408 | 
  | 
  | 
        default: | 
| 409 | 
  | 
  | 
                error(INTERNAL, "botched output format"); | 
| 410 | 
  | 
  | 
        } | 
| 411 | 
  | 
  | 
        return(0);      /* pro forma return */ | 
| 412 | 
  | 
  | 
} | 
| 413 | 
  | 
  | 
 | 
| 414 | 
  | 
  | 
 | 
| 415 | 
  | 
  | 
/* Close output file opened for input */ | 
| 416 | 
  | 
  | 
static int | 
| 417 | 
  | 
  | 
myclose(const LUENT *e, void *p) | 
| 418 | 
  | 
  | 
{ | 
| 419 | 
  | 
  | 
        STREAMOUT       *sop = (STREAMOUT *)e->data; | 
| 420 | 
  | 
  | 
         | 
| 421 | 
  | 
  | 
        if (sop->ofp == NULL) | 
| 422 | 
  | 
  | 
                return(0); | 
| 423 | 
  | 
  | 
        fclose(sop->ofp); | 
| 424 | 
  | 
  | 
        sop->ofp = NULL; | 
| 425 | 
  | 
  | 
        return(0); | 
| 426 | 
  | 
  | 
} | 
| 427 | 
  | 
  | 
 | 
| 428 | 
  | 
  | 
 | 
| 429 | 
  | 
  | 
/* Load previously accumulated values */ | 
| 430 | 
  | 
  | 
void | 
| 431 | 
  | 
  | 
reload_output() | 
| 432 | 
  | 
  | 
{ | 
| 433 | 
  | 
  | 
        int             i, j; | 
| 434 | 
  | 
  | 
        MODCONT         *mp; | 
| 435 | 
  | 
  | 
        int             ofl; | 
| 436 | 
  | 
  | 
        char            oname[1024]; | 
| 437 | 
  | 
  | 
        char            *fmode = "rb"; | 
| 438 | 
  | 
  | 
        char            *outvfmt; | 
| 439 | 
  | 
  | 
        LUENT           *oent; | 
| 440 | 
  | 
  | 
        int             xr, yr; | 
| 441 | 
  | 
  | 
        STREAMOUT       sout; | 
| 442 | 
  | 
  | 
        DCOLOR          rgbv; | 
| 443 | 
  | 
  | 
 | 
| 444 | 
  | 
  | 
        if (outfmt == 'a') | 
| 445 | 
  | 
  | 
                fmode = "r"; | 
| 446 | 
  | 
  | 
        outvfmt = formstr(outfmt); | 
| 447 | 
  | 
  | 
                                                /* reload modifier values */ | 
| 448 | 
  | 
  | 
        for (i = 0; i < nmods; i++) { | 
| 449 | 
  | 
  | 
                mp = (MODCONT *)lu_find(&modconttab,modname[i])->data; | 
| 450 | 
  | 
  | 
                if (mp->outspec == NULL) | 
| 451 | 
  | 
  | 
                        error(USER, "cannot reload from stdout"); | 
| 452 | 
  | 
  | 
                if (mp->outspec[0] == '!') | 
| 453 | 
  | 
  | 
                        error(USER, "cannot reload from command"); | 
| 454 | 
  | 
  | 
                for (j = 0; ; j++) {            /* load each modifier bin */ | 
| 455 | 
  | 
  | 
                        ofl = ofname(oname, mp->outspec, mp->modname, j); | 
| 456 | 
  | 
  | 
                        if (ofl < 0) | 
| 457 | 
  | 
  | 
                                error(USER, "bad output file specification"); | 
| 458 | 
  | 
  | 
                        oent = lu_find(&ofiletab, oname); | 
| 459 | 
  | 
  | 
                        if (oent->data != NULL) { | 
| 460 | 
  | 
  | 
                                sout = *(STREAMOUT *)oent->data; | 
| 461 | 
  | 
  | 
                        } else { | 
| 462 | 
  | 
  | 
                                sout.reclen = 0; | 
| 463 | 
  | 
  | 
                                sout.outpipe = 0; | 
| 464 | 
  | 
  | 
                                sout.xr = xres; sout.yr = yres; | 
| 465 | 
  | 
  | 
                                sout.ofp = NULL; | 
| 466 | 
  | 
  | 
                        } | 
| 467 | 
  | 
  | 
                        if (sout.ofp == NULL) { /* open output as input */ | 
| 468 | 
  | 
  | 
                                sout.ofp = fopen(oname, fmode); | 
| 469 | 
  | 
  | 
                                if (sout.ofp == NULL) { | 
| 470 | 
  | 
  | 
                                        if (j == mp->nbins) | 
| 471 | 
  | 
  | 
                                                break;  /* assume end of modifier */ | 
| 472 | 
  | 
  | 
                                        sprintf(errmsg, "missing reload file '%s'", | 
| 473 | 
  | 
  | 
                                                        oname); | 
| 474 | 
  | 
  | 
                                        error(WARNING, errmsg); | 
| 475 | 
  | 
  | 
                                        break; | 
| 476 | 
  | 
  | 
                                } | 
| 477 | 
greg | 
2.15 | 
#ifdef getc_unlocked | 
| 478 | 
greg | 
2.1 | 
                                flockfile(sout.ofp); | 
| 479 | 
  | 
  | 
#endif | 
| 480 | 
  | 
  | 
                                if (header && checkheader(sout.ofp, outvfmt, NULL) != 1) { | 
| 481 | 
  | 
  | 
                                        sprintf(errmsg, "format mismatch for '%s'", | 
| 482 | 
  | 
  | 
                                                        oname); | 
| 483 | 
  | 
  | 
                                        error(USER, errmsg); | 
| 484 | 
  | 
  | 
                                } | 
| 485 | 
  | 
  | 
                                if ((sout.xr > 0) & (sout.yr > 0) && | 
| 486 | 
  | 
  | 
                                                (!fscnresolu(&xr, &yr, sout.ofp) || | 
| 487 | 
  | 
  | 
                                                        (xr != sout.xr) | | 
| 488 | 
  | 
  | 
                                                        (yr != sout.yr))) { | 
| 489 | 
  | 
  | 
                                        sprintf(errmsg, "resolution mismatch for '%s'", | 
| 490 | 
  | 
  | 
                                                        oname); | 
| 491 | 
  | 
  | 
                                        error(USER, errmsg); | 
| 492 | 
  | 
  | 
                                } | 
| 493 | 
  | 
  | 
                        } | 
| 494 | 
  | 
  | 
                                                        /* read in RGB value */ | 
| 495 | 
  | 
  | 
                        if (!get_contrib(rgbv, sout.ofp)) { | 
| 496 | 
  | 
  | 
                                if (!j) { | 
| 497 | 
  | 
  | 
                                        fclose(sout.ofp); | 
| 498 | 
  | 
  | 
                                        break;          /* ignore empty file */ | 
| 499 | 
  | 
  | 
                                } | 
| 500 | 
  | 
  | 
                                if (j < mp->nbins) { | 
| 501 | 
  | 
  | 
                                        sprintf(errmsg, "missing data in '%s'", | 
| 502 | 
  | 
  | 
                                                        oname); | 
| 503 | 
  | 
  | 
                                        error(USER, errmsg); | 
| 504 | 
  | 
  | 
                                } | 
| 505 | 
  | 
  | 
                                break; | 
| 506 | 
  | 
  | 
                        } | 
| 507 | 
  | 
  | 
                        if (j >= mp->nbins) {           /* check modifier size */ | 
| 508 | 
  | 
  | 
                                sprintf(errmsg, | 
| 509 | 
  | 
  | 
                                "mismatched -bn setting for reloading '%s'", | 
| 510 | 
  | 
  | 
                                                modname[i]); | 
| 511 | 
  | 
  | 
                                error(USER, errmsg); | 
| 512 | 
  | 
  | 
                        } | 
| 513 | 
  | 
  | 
                                 | 
| 514 | 
  | 
  | 
                        copycolor(mp->cbin[j], rgbv); | 
| 515 | 
  | 
  | 
                        if (oent->key == NULL)          /* new file entry */ | 
| 516 | 
  | 
  | 
                                oent->key = strcpy((char *) | 
| 517 | 
  | 
  | 
                                                malloc(strlen(oname)+1), oname); | 
| 518 | 
  | 
  | 
                        if (oent->data == NULL) | 
| 519 | 
  | 
  | 
                                oent->data = (char *)malloc(sizeof(STREAMOUT)); | 
| 520 | 
  | 
  | 
                        *(STREAMOUT *)oent->data = sout; | 
| 521 | 
  | 
  | 
                } | 
| 522 | 
  | 
  | 
        } | 
| 523 | 
greg | 
2.7 | 
        lu_doall(&ofiletab, &myclose, NULL);    /* close all files */ | 
| 524 | 
greg | 
2.1 | 
} | 
| 525 | 
  | 
  | 
 | 
| 526 | 
  | 
  | 
 | 
| 527 | 
  | 
  | 
/* Seek on the given output file */ | 
| 528 | 
  | 
  | 
static int | 
| 529 | 
  | 
  | 
myseeko(const LUENT *e, void *p) | 
| 530 | 
  | 
  | 
{ | 
| 531 | 
  | 
  | 
        STREAMOUT       *sop = (STREAMOUT *)e->data; | 
| 532 | 
  | 
  | 
        off_t           nbytes = *(off_t *)p; | 
| 533 | 
  | 
  | 
         | 
| 534 | 
  | 
  | 
        if (sop->reclen > 1) | 
| 535 | 
  | 
  | 
                nbytes = nbytes * sop->reclen; | 
| 536 | 
  | 
  | 
        if (fseeko(sop->ofp, nbytes, SEEK_CUR) < 0) { | 
| 537 | 
  | 
  | 
                sprintf(errmsg, "seek error on file '%s'", e->key); | 
| 538 | 
  | 
  | 
                error(SYSTEM, errmsg); | 
| 539 | 
  | 
  | 
        } | 
| 540 | 
  | 
  | 
        return(0); | 
| 541 | 
  | 
  | 
} | 
| 542 | 
  | 
  | 
 | 
| 543 | 
  | 
  | 
 | 
| 544 | 
  | 
  | 
/* Recover output if possible */ | 
| 545 | 
  | 
  | 
void | 
| 546 | 
  | 
  | 
recover_output() | 
| 547 | 
  | 
  | 
{ | 
| 548 | 
  | 
  | 
        off_t           lastout = -1; | 
| 549 | 
  | 
  | 
        int             outvsiz, recsiz; | 
| 550 | 
  | 
  | 
        char            *outvfmt; | 
| 551 | 
  | 
  | 
        int             i, j; | 
| 552 | 
  | 
  | 
        MODCONT         *mp; | 
| 553 | 
  | 
  | 
        int             ofl; | 
| 554 | 
  | 
  | 
        char            oname[1024]; | 
| 555 | 
  | 
  | 
        LUENT           *oent; | 
| 556 | 
  | 
  | 
        STREAMOUT       sout; | 
| 557 | 
  | 
  | 
        off_t           nvals; | 
| 558 | 
  | 
  | 
        int             xr, yr; | 
| 559 | 
  | 
  | 
 | 
| 560 | 
  | 
  | 
        switch (outfmt) { | 
| 561 | 
  | 
  | 
        case 'a': | 
| 562 | 
  | 
  | 
                error(USER, "cannot recover ASCII output"); | 
| 563 | 
  | 
  | 
                return; | 
| 564 | 
  | 
  | 
        case 'f': | 
| 565 | 
  | 
  | 
                outvsiz = sizeof(float)*3; | 
| 566 | 
  | 
  | 
                break; | 
| 567 | 
  | 
  | 
        case 'd': | 
| 568 | 
  | 
  | 
                outvsiz = sizeof(double)*3; | 
| 569 | 
  | 
  | 
                break; | 
| 570 | 
  | 
  | 
        case 'c': | 
| 571 | 
  | 
  | 
                outvsiz = sizeof(COLR); | 
| 572 | 
  | 
  | 
                break; | 
| 573 | 
  | 
  | 
        default: | 
| 574 | 
  | 
  | 
                error(INTERNAL, "botched output format"); | 
| 575 | 
  | 
  | 
                return; | 
| 576 | 
  | 
  | 
        } | 
| 577 | 
  | 
  | 
        outvfmt = formstr(outfmt); | 
| 578 | 
  | 
  | 
                                                /* check modifier outputs */ | 
| 579 | 
  | 
  | 
        for (i = 0; i < nmods; i++) { | 
| 580 | 
  | 
  | 
                mp = (MODCONT *)lu_find(&modconttab,modname[i])->data; | 
| 581 | 
  | 
  | 
                if (mp->outspec == NULL) | 
| 582 | 
  | 
  | 
                        error(USER, "cannot recover from stdout"); | 
| 583 | 
  | 
  | 
                if (mp->outspec[0] == '!') | 
| 584 | 
  | 
  | 
                        error(USER, "cannot recover from command"); | 
| 585 | 
  | 
  | 
                for (j = 0; ; j++) {            /* check each bin's file */ | 
| 586 | 
  | 
  | 
                        ofl = ofname(oname, mp->outspec, mp->modname, j); | 
| 587 | 
  | 
  | 
                        if (ofl < 0) | 
| 588 | 
  | 
  | 
                                error(USER, "bad output file specification"); | 
| 589 | 
  | 
  | 
                        oent = lu_find(&ofiletab, oname); | 
| 590 | 
  | 
  | 
                        if (oent->data != NULL) { | 
| 591 | 
  | 
  | 
                                sout = *(STREAMOUT *)oent->data; | 
| 592 | 
  | 
  | 
                        } else { | 
| 593 | 
  | 
  | 
                                sout.reclen = 0; | 
| 594 | 
  | 
  | 
                                sout.outpipe = 0; | 
| 595 | 
  | 
  | 
                                sout.ofp = NULL; | 
| 596 | 
  | 
  | 
                        } | 
| 597 | 
  | 
  | 
                        if (sout.ofp != NULL) { /* already open? */ | 
| 598 | 
  | 
  | 
                                if (ofl & OF_BIN) | 
| 599 | 
  | 
  | 
                                        continue; | 
| 600 | 
  | 
  | 
                                break; | 
| 601 | 
  | 
  | 
                        } | 
| 602 | 
  | 
  | 
                                                /* open output */ | 
| 603 | 
  | 
  | 
                        sout.ofp = fopen(oname, "rb+"); | 
| 604 | 
  | 
  | 
                        if (sout.ofp == NULL) { | 
| 605 | 
  | 
  | 
                                if (j == mp->nbins) | 
| 606 | 
  | 
  | 
                                        break;  /* assume end of modifier */ | 
| 607 | 
  | 
  | 
                                sprintf(errmsg, "missing recover file '%s'", | 
| 608 | 
  | 
  | 
                                                oname); | 
| 609 | 
  | 
  | 
                                error(WARNING, errmsg); | 
| 610 | 
  | 
  | 
                                break; | 
| 611 | 
  | 
  | 
                        } | 
| 612 | 
  | 
  | 
                        nvals = lseek(fileno(sout.ofp), 0, SEEK_END); | 
| 613 | 
  | 
  | 
                        if (nvals <= 0) { | 
| 614 | 
  | 
  | 
                                lastout = 0;    /* empty output, quit here */ | 
| 615 | 
  | 
  | 
                                fclose(sout.ofp); | 
| 616 | 
  | 
  | 
                                break; | 
| 617 | 
  | 
  | 
                        } | 
| 618 | 
  | 
  | 
                        if (!sout.reclen) { | 
| 619 | 
  | 
  | 
                                if (!(ofl & OF_BIN)) { | 
| 620 | 
  | 
  | 
                                        sprintf(errmsg, | 
| 621 | 
  | 
  | 
                                                "need -bn to recover file '%s'", | 
| 622 | 
  | 
  | 
                                                        oname); | 
| 623 | 
  | 
  | 
                                        error(USER, errmsg); | 
| 624 | 
  | 
  | 
                                } | 
| 625 | 
  | 
  | 
                                recsiz = outvsiz; | 
| 626 | 
  | 
  | 
                        } else | 
| 627 | 
  | 
  | 
                                recsiz = outvsiz * sout.reclen; | 
| 628 | 
  | 
  | 
 | 
| 629 | 
  | 
  | 
                        lseek(fileno(sout.ofp), 0, SEEK_SET); | 
| 630 | 
  | 
  | 
                        if (header && checkheader(sout.ofp, outvfmt, NULL) != 1) { | 
| 631 | 
  | 
  | 
                                sprintf(errmsg, "format mismatch for '%s'", | 
| 632 | 
  | 
  | 
                                                oname); | 
| 633 | 
  | 
  | 
                                error(USER, errmsg); | 
| 634 | 
  | 
  | 
                        } | 
| 635 | 
  | 
  | 
                        sout.xr = xres; sout.yr = yres; | 
| 636 | 
  | 
  | 
                        if ((sout.xr > 0) & (sout.yr > 0) && | 
| 637 | 
  | 
  | 
                                        (!fscnresolu(&xr, &yr, sout.ofp) || | 
| 638 | 
  | 
  | 
                                                (xr != sout.xr) | | 
| 639 | 
  | 
  | 
                                                (yr != sout.yr))) { | 
| 640 | 
  | 
  | 
                                sprintf(errmsg, "resolution mismatch for '%s'", | 
| 641 | 
  | 
  | 
                                                oname); | 
| 642 | 
  | 
  | 
                                error(USER, errmsg); | 
| 643 | 
  | 
  | 
                        } | 
| 644 | 
  | 
  | 
                        nvals = (nvals - (off_t)ftell(sout.ofp)) / recsiz; | 
| 645 | 
  | 
  | 
                        if ((lastout < 0) | (nvals < lastout)) | 
| 646 | 
  | 
  | 
                                lastout = nvals; | 
| 647 | 
  | 
  | 
                        if (oent->key == NULL)  /* new entry */ | 
| 648 | 
  | 
  | 
                                oent->key = strcpy((char *) | 
| 649 | 
  | 
  | 
                                                malloc(strlen(oname)+1), oname); | 
| 650 | 
  | 
  | 
                        if (oent->data == NULL) | 
| 651 | 
  | 
  | 
                                oent->data = (char *)malloc(sizeof(STREAMOUT)); | 
| 652 | 
  | 
  | 
                        *(STREAMOUT *)oent->data = sout; | 
| 653 | 
  | 
  | 
                        if (!(ofl & OF_BIN)) | 
| 654 | 
  | 
  | 
                                break;          /* no bin separation */ | 
| 655 | 
  | 
  | 
                } | 
| 656 | 
  | 
  | 
                if (!lastout) {                 /* empty output */ | 
| 657 | 
  | 
  | 
                        error(WARNING, "no previous data to recover"); | 
| 658 | 
  | 
  | 
                        lu_done(&ofiletab);     /* reclose all outputs */ | 
| 659 | 
  | 
  | 
                        return; | 
| 660 | 
  | 
  | 
                } | 
| 661 | 
  | 
  | 
                if (j > mp->nbins) {            /* check modifier size */ | 
| 662 | 
  | 
  | 
                        sprintf(errmsg, | 
| 663 | 
  | 
  | 
                                "mismatched -bn setting for recovering '%s'", | 
| 664 | 
  | 
  | 
                                        modname[i]); | 
| 665 | 
  | 
  | 
                        error(USER, errmsg); | 
| 666 | 
  | 
  | 
                } | 
| 667 | 
  | 
  | 
        } | 
| 668 | 
  | 
  | 
        if (lastout < 0) { | 
| 669 | 
  | 
  | 
                error(WARNING, "no output files to recover"); | 
| 670 | 
  | 
  | 
                return; | 
| 671 | 
  | 
  | 
        } | 
| 672 | 
  | 
  | 
        if (raysleft && lastout >= raysleft/accumulate) { | 
| 673 | 
  | 
  | 
                error(WARNING, "output appears to be complete"); | 
| 674 | 
  | 
  | 
                /* XXX should read & discard input? */ | 
| 675 | 
  | 
  | 
                quit(0); | 
| 676 | 
  | 
  | 
        } | 
| 677 | 
  | 
  | 
                                                /* seek on all files */ | 
| 678 | 
  | 
  | 
        nvals = lastout * outvsiz; | 
| 679 | 
greg | 
2.7 | 
        lu_doall(&ofiletab, &myseeko, &nvals); | 
| 680 | 
greg | 
2.1 | 
                                                /* skip repeated input */ | 
| 681 | 
greg | 
2.5 | 
        lastout *= accumulate; | 
| 682 | 
greg | 
2.1 | 
        for (nvals = 0; nvals < lastout; nvals++) { | 
| 683 | 
  | 
  | 
                FVECT   vdummy; | 
| 684 | 
  | 
  | 
                if (getvec(vdummy) < 0 || getvec(vdummy) < 0) | 
| 685 | 
  | 
  | 
                        error(USER, "unexpected EOF on input"); | 
| 686 | 
  | 
  | 
        } | 
| 687 | 
greg | 
2.5 | 
        lastray = lastdone = (RNUMBER)lastout; | 
| 688 | 
greg | 
2.1 | 
        if (raysleft) | 
| 689 | 
  | 
  | 
                raysleft -= lastray; | 
| 690 | 
  | 
  | 
} |