1 |
greg |
2.1 |
#ifndef lint |
2 |
greg |
2.5 |
static const char RCSid[] = "$Id: rc2.c,v 2.4 2012/06/12 17:20:44 greg Exp $"; |
3 |
greg |
2.1 |
#endif |
4 |
|
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/* |
5 |
|
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* Accumulate ray contributions for a set of materials |
6 |
|
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* File i/o and recovery |
7 |
|
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*/ |
8 |
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9 |
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#include "rcontrib.h" |
10 |
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#include "resolu.h" |
11 |
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#include "platform.h" |
12 |
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|
13 |
greg |
2.3 |
/* Close output stream and free record */ |
14 |
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static void |
15 |
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closestream(void *p) |
16 |
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{ |
17 |
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STREAMOUT *sop = (STREAMOUT *)p; |
18 |
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|
19 |
|
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if (sop->ofp != NULL) { |
20 |
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int status = 0; |
21 |
|
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if (sop->outpipe) |
22 |
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status = pclose(sop->ofp); |
23 |
|
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else if (sop->ofp != stdout) |
24 |
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status = fclose(sop->ofp); |
25 |
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if (status) |
26 |
|
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error(SYSTEM, "error closing output stream"); |
27 |
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} |
28 |
|
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free(p); |
29 |
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} |
30 |
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|
31 |
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LUTAB ofiletab = LU_SINIT(free,closestream); /* output file table */ |
32 |
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|
33 |
greg |
2.1 |
#define OF_MODIFIER 01 |
34 |
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#define OF_BIN 02 |
35 |
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|
36 |
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/************************** STREAM & FILE I/O ***************************/ |
37 |
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|
38 |
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/* Construct output file name and return flags whether modifier/bin present */ |
39 |
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static int |
40 |
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ofname(char *oname, const char *ospec, const char *mname, int bn) |
41 |
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{ |
42 |
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const char *mnp = NULL; |
43 |
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const char *bnp = NULL; |
44 |
|
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const char *cp; |
45 |
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|
46 |
|
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if (ospec == NULL) |
47 |
|
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return(-1); |
48 |
|
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for (cp = ospec; *cp; cp++) /* check format position(s) */ |
49 |
|
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if (*cp == '%') { |
50 |
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do |
51 |
|
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++cp; |
52 |
|
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while (isdigit(*cp)); |
53 |
|
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switch (*cp) { |
54 |
|
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case '%': |
55 |
|
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break; |
56 |
|
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case 's': |
57 |
|
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if (mnp != NULL) |
58 |
|
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return(-1); |
59 |
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mnp = cp; |
60 |
|
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break; |
61 |
|
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case 'd': |
62 |
|
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case 'i': |
63 |
|
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case 'o': |
64 |
|
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case 'x': |
65 |
|
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case 'X': |
66 |
|
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if (bnp != NULL) |
67 |
|
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return(-1); |
68 |
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bnp = cp; |
69 |
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break; |
70 |
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default: |
71 |
|
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return(-1); |
72 |
|
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} |
73 |
|
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} |
74 |
|
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if (mnp != NULL) { /* create file name */ |
75 |
|
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if (bnp != NULL) { |
76 |
|
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if (bnp > mnp) |
77 |
|
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sprintf(oname, ospec, mname, bn); |
78 |
|
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else |
79 |
|
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sprintf(oname, ospec, bn, mname); |
80 |
|
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return(OF_MODIFIER|OF_BIN); |
81 |
|
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} |
82 |
|
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sprintf(oname, ospec, mname); |
83 |
|
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return(OF_MODIFIER); |
84 |
|
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} |
85 |
|
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if (bnp != NULL) { |
86 |
|
|
sprintf(oname, ospec, bn); |
87 |
|
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return(OF_BIN); |
88 |
|
|
} |
89 |
|
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strcpy(oname, ospec); |
90 |
|
|
return(0); |
91 |
|
|
} |
92 |
|
|
|
93 |
|
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|
94 |
|
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/* Write header to the given output stream */ |
95 |
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static void |
96 |
|
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printheader(FILE *fout, const char *info) |
97 |
|
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{ |
98 |
|
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extern char VersionID[]; |
99 |
|
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/* copy octree header */ |
100 |
|
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if (octname[0] == '!') { |
101 |
|
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newheader("RADIANCE", fout); |
102 |
|
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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 |
|
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printargs(gargc-1, gargv, fout); /* add our command */ |
113 |
|
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fprintf(fout, "SOFTWARE= %s\n", VersionID); |
114 |
|
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fputnow(fout); |
115 |
|
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if (info != NULL) /* add extra info if given */ |
116 |
|
|
fputs(info, fout); |
117 |
|
|
fputformat(formstr(outfmt), fout); |
118 |
|
|
fputc('\n', fout); /* empty line ends header */ |
119 |
|
|
} |
120 |
|
|
|
121 |
|
|
|
122 |
|
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/* Write resolution string to given output stream */ |
123 |
|
|
static void |
124 |
|
|
printresolu(FILE *fout, int xr, int yr) |
125 |
|
|
{ |
126 |
|
|
if ((xr > 0) & (yr > 0)) /* resolution string */ |
127 |
|
|
fprtresolu(xr, yr, fout); |
128 |
|
|
} |
129 |
|
|
|
130 |
|
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|
131 |
|
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/* Get output stream pointer (open and write header if new and noopen==0) */ |
132 |
|
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STREAMOUT * |
133 |
|
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getostream(const char *ospec, const char *mname, int bn, int noopen) |
134 |
|
|
{ |
135 |
|
|
/* static const DCOLOR nocontrib = BLKCOLOR; */ |
136 |
|
|
static STREAMOUT stdos; |
137 |
|
|
int ofl; |
138 |
|
|
char oname[1024]; |
139 |
|
|
LUENT *lep; |
140 |
|
|
STREAMOUT *sop; |
141 |
|
|
|
142 |
|
|
if (ospec == NULL) { /* use stdout? */ |
143 |
greg |
2.3 |
if (!noopen & !using_stdout) { |
144 |
greg |
2.1 |
if (outfmt != 'a') |
145 |
|
|
SET_FILE_BINARY(stdout); |
146 |
|
|
if (header) |
147 |
|
|
printheader(stdout, NULL); |
148 |
|
|
printresolu(stdout, xres, yres); |
149 |
|
|
if (waitflush > 0) |
150 |
|
|
fflush(stdout); |
151 |
|
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stdos.xr = xres; stdos.yr = yres; |
152 |
|
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#ifdef getc_unlocked |
153 |
|
|
flockfile(stdout); /* avoid lock/unlock overhead */ |
154 |
|
|
#endif |
155 |
|
|
using_stdout = 1; |
156 |
|
|
} |
157 |
|
|
stdos.ofp = stdout; |
158 |
|
|
stdos.reclen += noopen; |
159 |
|
|
return(&stdos); |
160 |
|
|
} |
161 |
|
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ofl = ofname(oname, ospec, mname, bn); /* get output name */ |
162 |
|
|
if (ofl < 0) { |
163 |
|
|
sprintf(errmsg, "bad output format '%s'", ospec); |
164 |
|
|
error(USER, errmsg); |
165 |
|
|
} |
166 |
|
|
lep = lu_find(&ofiletab, oname); /* look it up */ |
167 |
|
|
if (lep->key == NULL) /* new entry */ |
168 |
|
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lep->key = strcpy((char *)malloc(strlen(oname)+1), oname); |
169 |
|
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sop = (STREAMOUT *)lep->data; |
170 |
|
|
if (sop == NULL) { /* allocate stream */ |
171 |
|
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sop = (STREAMOUT *)malloc(sizeof(STREAMOUT)); |
172 |
|
|
if (sop == NULL) |
173 |
|
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error(SYSTEM, "out of memory in getostream"); |
174 |
|
|
sop->outpipe = oname[0] == '!'; |
175 |
|
|
sop->reclen = 0; |
176 |
|
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sop->ofp = NULL; /* open iff noopen==0 */ |
177 |
|
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sop->xr = xres; sop->yr = yres; |
178 |
|
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lep->data = (char *)sop; |
179 |
|
|
if (!sop->outpipe & !force_open & !recover && |
180 |
|
|
access(oname, F_OK) == 0) { |
181 |
|
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errno = EEXIST; /* file exists */ |
182 |
|
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goto openerr; |
183 |
|
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} |
184 |
|
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} |
185 |
|
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if (!noopen && sop->ofp == NULL) { /* open output stream */ |
186 |
|
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long i; |
187 |
|
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if (oname[0] == '!') /* output to command */ |
188 |
|
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sop->ofp = popen(oname+1, "w"); |
189 |
|
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else /* else open file */ |
190 |
|
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sop->ofp = fopen(oname, "w"); |
191 |
|
|
if (sop->ofp == NULL) |
192 |
|
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goto openerr; |
193 |
|
|
if (outfmt != 'a') |
194 |
|
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SET_FILE_BINARY(sop->ofp); |
195 |
|
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#ifdef getc_unlocked |
196 |
|
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flockfile(sop->ofp); /* avoid lock/unlock overhead */ |
197 |
|
|
#endif |
198 |
|
|
if (header) { |
199 |
|
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char info[512]; |
200 |
|
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char *cp = info; |
201 |
|
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if (ofl & OF_MODIFIER || sop->reclen == 1) { |
202 |
|
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sprintf(cp, "MODIFIER=%s\n", mname); |
203 |
|
|
while (*cp) ++cp; |
204 |
|
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} |
205 |
|
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if (ofl & OF_BIN) { |
206 |
|
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sprintf(cp, "BIN=%d\n", bn); |
207 |
|
|
while (*cp) ++cp; |
208 |
|
|
} |
209 |
|
|
*cp = '\0'; |
210 |
|
|
printheader(sop->ofp, info); |
211 |
|
|
} |
212 |
|
|
if (accumulate > 0) { /* global resolution */ |
213 |
|
|
sop->xr = xres; sop->yr = yres; |
214 |
|
|
} |
215 |
|
|
printresolu(sop->ofp, sop->xr, sop->yr); |
216 |
|
|
#if 0 |
217 |
|
|
/* play catch-up */ |
218 |
|
|
for (i = accumulate > 0 ? lastdone/accumulate : 0; i--; ) { |
219 |
|
|
int j = sop->reclen; |
220 |
|
|
if (j <= 0) j = 1; |
221 |
|
|
while (j--) |
222 |
|
|
put_contrib(nocontrib, sop->ofp); |
223 |
|
|
if (outfmt == 'a') |
224 |
|
|
putc('\n', sop->ofp); |
225 |
|
|
} |
226 |
|
|
#endif |
227 |
|
|
if (waitflush > 0) |
228 |
|
|
fflush(sop->ofp); |
229 |
|
|
} |
230 |
|
|
sop->reclen += noopen; /* add to length if noopen */ |
231 |
|
|
return(sop); /* return output stream */ |
232 |
|
|
openerr: |
233 |
|
|
sprintf(errmsg, "cannot open '%s' for writing", oname); |
234 |
|
|
error(SYSTEM, errmsg); |
235 |
|
|
return(NULL); /* pro forma return */ |
236 |
|
|
} |
237 |
|
|
|
238 |
|
|
|
239 |
|
|
/* Get a vector from stdin */ |
240 |
|
|
int |
241 |
|
|
getvec(FVECT vec) |
242 |
|
|
{ |
243 |
|
|
float vf[3]; |
244 |
|
|
double vd[3]; |
245 |
|
|
char buf[32]; |
246 |
|
|
int i; |
247 |
|
|
|
248 |
|
|
switch (inpfmt) { |
249 |
|
|
case 'a': /* ascii */ |
250 |
|
|
for (i = 0; i < 3; i++) { |
251 |
|
|
if (fgetword(buf, sizeof(buf), stdin) == NULL || |
252 |
|
|
!isflt(buf)) |
253 |
|
|
return(-1); |
254 |
|
|
vec[i] = atof(buf); |
255 |
|
|
} |
256 |
|
|
break; |
257 |
|
|
case 'f': /* binary float */ |
258 |
|
|
if (fread((char *)vf, sizeof(float), 3, stdin) != 3) |
259 |
|
|
return(-1); |
260 |
|
|
VCOPY(vec, vf); |
261 |
|
|
break; |
262 |
|
|
case 'd': /* binary double */ |
263 |
|
|
if (fread((char *)vd, sizeof(double), 3, stdin) != 3) |
264 |
|
|
return(-1); |
265 |
|
|
VCOPY(vec, vd); |
266 |
|
|
break; |
267 |
|
|
default: |
268 |
|
|
error(CONSISTENCY, "botched input format"); |
269 |
|
|
} |
270 |
|
|
return(0); |
271 |
|
|
} |
272 |
|
|
|
273 |
|
|
|
274 |
|
|
/* Put out ray contribution to file */ |
275 |
|
|
static void |
276 |
|
|
put_contrib(const DCOLOR cnt, FILE *fout) |
277 |
|
|
{ |
278 |
|
|
double sf = 1; |
279 |
greg |
2.2 |
COLOR fv; |
280 |
greg |
2.1 |
COLR cv; |
281 |
|
|
|
282 |
|
|
if (accumulate > 1) |
283 |
|
|
sf = 1./(double)accumulate; |
284 |
|
|
switch (outfmt) { |
285 |
|
|
case 'a': |
286 |
|
|
if (accumulate > 1) |
287 |
|
|
fprintf(fout, "%.6e\t%.6e\t%.6e\t", |
288 |
|
|
sf*cnt[0], sf*cnt[1], sf*cnt[2]); |
289 |
|
|
else |
290 |
|
|
fprintf(fout, "%.6e\t%.6e\t%.6e\t", |
291 |
|
|
cnt[0], cnt[1], cnt[2]); |
292 |
|
|
break; |
293 |
|
|
case 'f': |
294 |
|
|
if (accumulate > 1) { |
295 |
greg |
2.2 |
copycolor(fv, cnt); |
296 |
|
|
scalecolor(fv, sf); |
297 |
greg |
2.1 |
} else |
298 |
|
|
copycolor(fv, cnt); |
299 |
|
|
fwrite(fv, sizeof(float), 3, fout); |
300 |
|
|
break; |
301 |
|
|
case 'd': |
302 |
|
|
if (accumulate > 1) { |
303 |
greg |
2.2 |
DCOLOR dv; |
304 |
|
|
copycolor(dv, cnt); |
305 |
|
|
scalecolor(dv, sf); |
306 |
greg |
2.1 |
fwrite(dv, sizeof(double), 3, fout); |
307 |
|
|
} else |
308 |
|
|
fwrite(cnt, sizeof(double), 3, fout); |
309 |
|
|
break; |
310 |
|
|
case 'c': |
311 |
|
|
if (accumulate > 1) |
312 |
|
|
setcolr(cv, sf*cnt[0], sf*cnt[1], sf*cnt[2]); |
313 |
|
|
else |
314 |
|
|
setcolr(cv, cnt[0], cnt[1], cnt[2]); |
315 |
|
|
fwrite(cv, sizeof(cv), 1, fout); |
316 |
|
|
break; |
317 |
|
|
default: |
318 |
|
|
error(INTERNAL, "botched output format"); |
319 |
|
|
} |
320 |
|
|
} |
321 |
|
|
|
322 |
|
|
|
323 |
|
|
/* Output modifier values to appropriate stream(s) */ |
324 |
|
|
void |
325 |
|
|
mod_output(MODCONT *mp) |
326 |
|
|
{ |
327 |
greg |
2.2 |
STREAMOUT *sop = getostream(mp->outspec, mp->modname, 0, 0); |
328 |
greg |
2.1 |
int j; |
329 |
|
|
|
330 |
|
|
put_contrib(mp->cbin[0], sop->ofp); |
331 |
|
|
if (mp->nbins > 3 && /* minor optimization */ |
332 |
greg |
2.3 |
sop == getostream(mp->outspec, mp->modname, 1, 0)) { |
333 |
greg |
2.1 |
for (j = 1; j < mp->nbins; j++) |
334 |
|
|
put_contrib(mp->cbin[j], sop->ofp); |
335 |
greg |
2.3 |
} else { |
336 |
greg |
2.1 |
for (j = 1; j < mp->nbins; j++) { |
337 |
greg |
2.2 |
sop = getostream(mp->outspec, mp->modname, j, 0); |
338 |
greg |
2.1 |
put_contrib(mp->cbin[j], sop->ofp); |
339 |
|
|
} |
340 |
greg |
2.3 |
} |
341 |
greg |
2.1 |
} |
342 |
|
|
|
343 |
|
|
|
344 |
|
|
/* callback to output newline to ASCII file and/or flush as requested */ |
345 |
|
|
static int |
346 |
|
|
puteol(const LUENT *e, void *p) |
347 |
|
|
{ |
348 |
|
|
STREAMOUT *sop = (STREAMOUT *)e->data; |
349 |
|
|
|
350 |
|
|
if (outfmt == 'a') |
351 |
|
|
putc('\n', sop->ofp); |
352 |
|
|
if (!waitflush) |
353 |
|
|
fflush(sop->ofp); |
354 |
|
|
if (ferror(sop->ofp)) { |
355 |
|
|
sprintf(errmsg, "write error on file '%s'", e->key); |
356 |
|
|
error(SYSTEM, errmsg); |
357 |
|
|
} |
358 |
|
|
return(0); |
359 |
|
|
} |
360 |
|
|
|
361 |
|
|
|
362 |
|
|
/* Terminate record output and flush if time */ |
363 |
|
|
void |
364 |
|
|
end_record() |
365 |
|
|
{ |
366 |
|
|
--waitflush; |
367 |
|
|
lu_doall(&ofiletab, puteol, NULL); |
368 |
|
|
if (using_stdout & (outfmt == 'a')) |
369 |
|
|
putc('\n', stdout); |
370 |
|
|
if (!waitflush) { |
371 |
|
|
waitflush = (yres > 0) & (xres > 1) ? 0 : xres; |
372 |
|
|
if (using_stdout) |
373 |
|
|
fflush(stdout); |
374 |
|
|
} |
375 |
|
|
} |
376 |
|
|
|
377 |
|
|
/************************** PARTIAL RESULTS RECOVERY ***********************/ |
378 |
|
|
|
379 |
|
|
/* Get ray contribution from previous file */ |
380 |
|
|
static int |
381 |
|
|
get_contrib(DCOLOR cnt, FILE *finp) |
382 |
|
|
{ |
383 |
|
|
COLOR fv; |
384 |
|
|
COLR cv; |
385 |
|
|
|
386 |
|
|
switch (outfmt) { |
387 |
|
|
case 'a': |
388 |
|
|
return(fscanf(finp,"%lf %lf %lf",&cnt[0],&cnt[1],&cnt[2]) == 3); |
389 |
|
|
case 'f': |
390 |
|
|
if (fread(fv, sizeof(fv[0]), 3, finp) != 3) |
391 |
|
|
return(0); |
392 |
|
|
copycolor(cnt, fv); |
393 |
|
|
return(1); |
394 |
|
|
case 'd': |
395 |
|
|
return(fread(cnt, sizeof(cnt[0]), 3, finp) == 3); |
396 |
|
|
case 'c': |
397 |
|
|
if (fread(cv, sizeof(cv), 1, finp) != 1) |
398 |
|
|
return(0); |
399 |
|
|
colr_color(fv, cv); |
400 |
|
|
copycolor(cnt, fv); |
401 |
|
|
return(1); |
402 |
|
|
default: |
403 |
|
|
error(INTERNAL, "botched output format"); |
404 |
|
|
} |
405 |
|
|
return(0); /* pro forma return */ |
406 |
|
|
} |
407 |
|
|
|
408 |
|
|
|
409 |
|
|
/* Close output file opened for input */ |
410 |
|
|
static int |
411 |
|
|
myclose(const LUENT *e, void *p) |
412 |
|
|
{ |
413 |
|
|
STREAMOUT *sop = (STREAMOUT *)e->data; |
414 |
|
|
|
415 |
|
|
if (sop->ofp == NULL) |
416 |
|
|
return(0); |
417 |
|
|
fclose(sop->ofp); |
418 |
|
|
sop->ofp = NULL; |
419 |
|
|
return(0); |
420 |
|
|
} |
421 |
|
|
|
422 |
|
|
|
423 |
|
|
/* Load previously accumulated values */ |
424 |
|
|
void |
425 |
|
|
reload_output() |
426 |
|
|
{ |
427 |
|
|
int i, j; |
428 |
|
|
MODCONT *mp; |
429 |
|
|
int ofl; |
430 |
|
|
char oname[1024]; |
431 |
|
|
char *fmode = "rb"; |
432 |
|
|
char *outvfmt; |
433 |
|
|
LUENT *oent; |
434 |
|
|
int xr, yr; |
435 |
|
|
STREAMOUT sout; |
436 |
|
|
DCOLOR rgbv; |
437 |
|
|
|
438 |
|
|
if (outfmt == 'a') |
439 |
|
|
fmode = "r"; |
440 |
|
|
outvfmt = formstr(outfmt); |
441 |
|
|
/* reload modifier values */ |
442 |
|
|
for (i = 0; i < nmods; i++) { |
443 |
|
|
mp = (MODCONT *)lu_find(&modconttab,modname[i])->data; |
444 |
|
|
if (mp->outspec == NULL) |
445 |
|
|
error(USER, "cannot reload from stdout"); |
446 |
|
|
if (mp->outspec[0] == '!') |
447 |
|
|
error(USER, "cannot reload from command"); |
448 |
|
|
for (j = 0; ; j++) { /* load each modifier bin */ |
449 |
|
|
ofl = ofname(oname, mp->outspec, mp->modname, j); |
450 |
|
|
if (ofl < 0) |
451 |
|
|
error(USER, "bad output file specification"); |
452 |
|
|
oent = lu_find(&ofiletab, oname); |
453 |
|
|
if (oent->data != NULL) { |
454 |
|
|
sout = *(STREAMOUT *)oent->data; |
455 |
|
|
} else { |
456 |
|
|
sout.reclen = 0; |
457 |
|
|
sout.outpipe = 0; |
458 |
|
|
sout.xr = xres; sout.yr = yres; |
459 |
|
|
sout.ofp = NULL; |
460 |
|
|
} |
461 |
|
|
if (sout.ofp == NULL) { /* open output as input */ |
462 |
|
|
sout.ofp = fopen(oname, fmode); |
463 |
|
|
if (sout.ofp == NULL) { |
464 |
|
|
if (j == mp->nbins) |
465 |
|
|
break; /* assume end of modifier */ |
466 |
|
|
sprintf(errmsg, "missing reload file '%s'", |
467 |
|
|
oname); |
468 |
|
|
error(WARNING, errmsg); |
469 |
|
|
break; |
470 |
|
|
} |
471 |
|
|
#ifdef getc_unlocked |
472 |
|
|
flockfile(sout.ofp); |
473 |
|
|
#endif |
474 |
|
|
if (header && checkheader(sout.ofp, outvfmt, NULL) != 1) { |
475 |
|
|
sprintf(errmsg, "format mismatch for '%s'", |
476 |
|
|
oname); |
477 |
|
|
error(USER, errmsg); |
478 |
|
|
} |
479 |
|
|
if ((sout.xr > 0) & (sout.yr > 0) && |
480 |
|
|
(!fscnresolu(&xr, &yr, sout.ofp) || |
481 |
|
|
(xr != sout.xr) | |
482 |
|
|
(yr != sout.yr))) { |
483 |
|
|
sprintf(errmsg, "resolution mismatch for '%s'", |
484 |
|
|
oname); |
485 |
|
|
error(USER, errmsg); |
486 |
|
|
} |
487 |
|
|
} |
488 |
|
|
/* read in RGB value */ |
489 |
|
|
if (!get_contrib(rgbv, sout.ofp)) { |
490 |
|
|
if (!j) { |
491 |
|
|
fclose(sout.ofp); |
492 |
|
|
break; /* ignore empty file */ |
493 |
|
|
} |
494 |
|
|
if (j < mp->nbins) { |
495 |
|
|
sprintf(errmsg, "missing data in '%s'", |
496 |
|
|
oname); |
497 |
|
|
error(USER, errmsg); |
498 |
|
|
} |
499 |
|
|
break; |
500 |
|
|
} |
501 |
|
|
if (j >= mp->nbins) { /* check modifier size */ |
502 |
|
|
sprintf(errmsg, |
503 |
|
|
"mismatched -bn setting for reloading '%s'", |
504 |
|
|
modname[i]); |
505 |
|
|
error(USER, errmsg); |
506 |
|
|
} |
507 |
|
|
|
508 |
|
|
copycolor(mp->cbin[j], rgbv); |
509 |
|
|
if (oent->key == NULL) /* new file entry */ |
510 |
|
|
oent->key = strcpy((char *) |
511 |
|
|
malloc(strlen(oname)+1), oname); |
512 |
|
|
if (oent->data == NULL) |
513 |
|
|
oent->data = (char *)malloc(sizeof(STREAMOUT)); |
514 |
|
|
*(STREAMOUT *)oent->data = sout; |
515 |
|
|
} |
516 |
|
|
} |
517 |
|
|
lu_doall(&ofiletab, myclose, NULL); /* close all files */ |
518 |
|
|
} |
519 |
|
|
|
520 |
|
|
|
521 |
|
|
/* Seek on the given output file */ |
522 |
|
|
static int |
523 |
|
|
myseeko(const LUENT *e, void *p) |
524 |
|
|
{ |
525 |
|
|
STREAMOUT *sop = (STREAMOUT *)e->data; |
526 |
|
|
off_t nbytes = *(off_t *)p; |
527 |
|
|
|
528 |
|
|
if (sop->reclen > 1) |
529 |
|
|
nbytes = nbytes * sop->reclen; |
530 |
|
|
if (fseeko(sop->ofp, nbytes, SEEK_CUR) < 0) { |
531 |
|
|
sprintf(errmsg, "seek error on file '%s'", e->key); |
532 |
|
|
error(SYSTEM, errmsg); |
533 |
|
|
} |
534 |
|
|
return(0); |
535 |
|
|
} |
536 |
|
|
|
537 |
|
|
|
538 |
|
|
/* Recover output if possible */ |
539 |
|
|
void |
540 |
|
|
recover_output() |
541 |
|
|
{ |
542 |
|
|
off_t lastout = -1; |
543 |
|
|
int outvsiz, recsiz; |
544 |
|
|
char *outvfmt; |
545 |
|
|
int i, j; |
546 |
|
|
MODCONT *mp; |
547 |
|
|
int ofl; |
548 |
|
|
char oname[1024]; |
549 |
|
|
LUENT *oent; |
550 |
|
|
STREAMOUT sout; |
551 |
|
|
off_t nvals; |
552 |
|
|
int xr, yr; |
553 |
|
|
|
554 |
|
|
switch (outfmt) { |
555 |
|
|
case 'a': |
556 |
|
|
error(USER, "cannot recover ASCII output"); |
557 |
|
|
return; |
558 |
|
|
case 'f': |
559 |
|
|
outvsiz = sizeof(float)*3; |
560 |
|
|
break; |
561 |
|
|
case 'd': |
562 |
|
|
outvsiz = sizeof(double)*3; |
563 |
|
|
break; |
564 |
|
|
case 'c': |
565 |
|
|
outvsiz = sizeof(COLR); |
566 |
|
|
break; |
567 |
|
|
default: |
568 |
|
|
error(INTERNAL, "botched output format"); |
569 |
|
|
return; |
570 |
|
|
} |
571 |
|
|
outvfmt = formstr(outfmt); |
572 |
|
|
/* check modifier outputs */ |
573 |
|
|
for (i = 0; i < nmods; i++) { |
574 |
|
|
mp = (MODCONT *)lu_find(&modconttab,modname[i])->data; |
575 |
|
|
if (mp->outspec == NULL) |
576 |
|
|
error(USER, "cannot recover from stdout"); |
577 |
|
|
if (mp->outspec[0] == '!') |
578 |
|
|
error(USER, "cannot recover from command"); |
579 |
|
|
for (j = 0; ; j++) { /* check each bin's file */ |
580 |
|
|
ofl = ofname(oname, mp->outspec, mp->modname, j); |
581 |
|
|
if (ofl < 0) |
582 |
|
|
error(USER, "bad output file specification"); |
583 |
|
|
oent = lu_find(&ofiletab, oname); |
584 |
|
|
if (oent->data != NULL) { |
585 |
|
|
sout = *(STREAMOUT *)oent->data; |
586 |
|
|
} else { |
587 |
|
|
sout.reclen = 0; |
588 |
|
|
sout.outpipe = 0; |
589 |
|
|
sout.ofp = NULL; |
590 |
|
|
} |
591 |
|
|
if (sout.ofp != NULL) { /* already open? */ |
592 |
|
|
if (ofl & OF_BIN) |
593 |
|
|
continue; |
594 |
|
|
break; |
595 |
|
|
} |
596 |
|
|
/* open output */ |
597 |
|
|
sout.ofp = fopen(oname, "rb+"); |
598 |
|
|
if (sout.ofp == NULL) { |
599 |
|
|
if (j == mp->nbins) |
600 |
|
|
break; /* assume end of modifier */ |
601 |
|
|
sprintf(errmsg, "missing recover file '%s'", |
602 |
|
|
oname); |
603 |
|
|
error(WARNING, errmsg); |
604 |
|
|
break; |
605 |
|
|
} |
606 |
|
|
nvals = lseek(fileno(sout.ofp), 0, SEEK_END); |
607 |
|
|
if (nvals <= 0) { |
608 |
|
|
lastout = 0; /* empty output, quit here */ |
609 |
|
|
fclose(sout.ofp); |
610 |
|
|
break; |
611 |
|
|
} |
612 |
|
|
if (!sout.reclen) { |
613 |
|
|
if (!(ofl & OF_BIN)) { |
614 |
|
|
sprintf(errmsg, |
615 |
|
|
"need -bn to recover file '%s'", |
616 |
|
|
oname); |
617 |
|
|
error(USER, errmsg); |
618 |
|
|
} |
619 |
|
|
recsiz = outvsiz; |
620 |
|
|
} else |
621 |
|
|
recsiz = outvsiz * sout.reclen; |
622 |
|
|
|
623 |
|
|
lseek(fileno(sout.ofp), 0, SEEK_SET); |
624 |
|
|
if (header && checkheader(sout.ofp, outvfmt, NULL) != 1) { |
625 |
|
|
sprintf(errmsg, "format mismatch for '%s'", |
626 |
|
|
oname); |
627 |
|
|
error(USER, errmsg); |
628 |
|
|
} |
629 |
|
|
sout.xr = xres; sout.yr = yres; |
630 |
|
|
if ((sout.xr > 0) & (sout.yr > 0) && |
631 |
|
|
(!fscnresolu(&xr, &yr, sout.ofp) || |
632 |
|
|
(xr != sout.xr) | |
633 |
|
|
(yr != sout.yr))) { |
634 |
|
|
sprintf(errmsg, "resolution mismatch for '%s'", |
635 |
|
|
oname); |
636 |
|
|
error(USER, errmsg); |
637 |
|
|
} |
638 |
|
|
nvals = (nvals - (off_t)ftell(sout.ofp)) / recsiz; |
639 |
|
|
if ((lastout < 0) | (nvals < lastout)) |
640 |
|
|
lastout = nvals; |
641 |
|
|
if (oent->key == NULL) /* new entry */ |
642 |
|
|
oent->key = strcpy((char *) |
643 |
|
|
malloc(strlen(oname)+1), oname); |
644 |
|
|
if (oent->data == NULL) |
645 |
|
|
oent->data = (char *)malloc(sizeof(STREAMOUT)); |
646 |
|
|
*(STREAMOUT *)oent->data = sout; |
647 |
|
|
if (!(ofl & OF_BIN)) |
648 |
|
|
break; /* no bin separation */ |
649 |
|
|
} |
650 |
|
|
if (!lastout) { /* empty output */ |
651 |
|
|
error(WARNING, "no previous data to recover"); |
652 |
|
|
lu_done(&ofiletab); /* reclose all outputs */ |
653 |
|
|
return; |
654 |
|
|
} |
655 |
|
|
if (j > mp->nbins) { /* check modifier size */ |
656 |
|
|
sprintf(errmsg, |
657 |
|
|
"mismatched -bn setting for recovering '%s'", |
658 |
|
|
modname[i]); |
659 |
|
|
error(USER, errmsg); |
660 |
|
|
} |
661 |
|
|
} |
662 |
|
|
if (lastout < 0) { |
663 |
|
|
error(WARNING, "no output files to recover"); |
664 |
|
|
return; |
665 |
|
|
} |
666 |
|
|
if (raysleft && lastout >= raysleft/accumulate) { |
667 |
|
|
error(WARNING, "output appears to be complete"); |
668 |
|
|
/* XXX should read & discard input? */ |
669 |
|
|
quit(0); |
670 |
|
|
} |
671 |
|
|
/* seek on all files */ |
672 |
|
|
nvals = lastout * outvsiz; |
673 |
|
|
lu_doall(&ofiletab, myseeko, &nvals); |
674 |
|
|
/* skip repeated input */ |
675 |
greg |
2.5 |
lastout *= accumulate; |
676 |
greg |
2.1 |
for (nvals = 0; nvals < lastout; nvals++) { |
677 |
|
|
FVECT vdummy; |
678 |
|
|
if (getvec(vdummy) < 0 || getvec(vdummy) < 0) |
679 |
|
|
error(USER, "unexpected EOF on input"); |
680 |
|
|
} |
681 |
greg |
2.5 |
lastray = lastdone = (RNUMBER)lastout; |
682 |
greg |
2.1 |
if (raysleft) |
683 |
|
|
raysleft -= lastray; |
684 |
|
|
} |