10 |
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*/ |
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|
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#include <unistd.h> |
13 |
+ |
#include <ctype.h> |
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#include "RtraceSimulManager.h" |
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#include "source.h" |
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|
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return true; |
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Cleanup(); |
25 |
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} |
26 |
< |
if (!octn) |
26 |
> |
if (!octn) // don't support stdin octree |
27 |
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return false; |
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|
29 |
+ |
NewHeader(octn); // get octree header |
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ray_init((char *)octn); |
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return true; |
32 |
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} |
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|
34 |
+ |
// callback function for loading header |
35 |
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static int |
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+ |
add2header(char *str, void *p) |
37 |
+ |
{ |
38 |
+ |
if (isheadid(str)) |
39 |
+ |
return 0; |
40 |
+ |
if (isformat(str)) |
41 |
+ |
return 0; |
42 |
+ |
|
43 |
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return (*(RadSimulManager *)p).AddHeader(str); |
44 |
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} |
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|
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// Prepare header from previous input (or clear) |
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// Normally called during octree load |
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bool |
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RadSimulManager::NewHeader(const char *inspec) |
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{ |
51 |
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if (hlen) { |
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free(header); header = NULL; hlen = 0; |
53 |
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} |
54 |
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if (!inspec || !*inspec) |
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return false; |
56 |
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if (inspec[0] == '!') // save command as header? |
57 |
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return AddHeader(inspec+1); |
58 |
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// attempt to read from file |
59 |
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FILE *fp = fopen(inspec, "rb"); |
60 |
+ |
if (!fp) return false; |
61 |
+ |
bool ok = (getheader(fp, add2header, this) >= 0); |
62 |
+ |
fclose(fp); |
63 |
+ |
return ok; |
64 |
+ |
} |
65 |
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|
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// Add a string to header (adds newline if missing) |
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bool |
68 |
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RadSimulManager::AddHeader(const char *str) |
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{ |
70 |
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if (!str) return false; |
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int len = strlen(str); |
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while (len && (str[len-1] == '\n') | (str[len-1] == '\r')) |
73 |
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--len; // don't copy EOL(s) |
74 |
+ |
if (!len) |
75 |
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return false; |
76 |
+ |
if (hlen) |
77 |
+ |
header = (char *)realloc(header, hlen+len+2); |
78 |
+ |
else |
79 |
+ |
header = (char *)malloc(len+2); |
80 |
+ |
if (!header) { |
81 |
+ |
hlen = 0; // XXX should report? |
82 |
+ |
return false; |
83 |
+ |
} |
84 |
+ |
memcpy(header+hlen, str, len); |
85 |
+ |
hlen += len; |
86 |
+ |
header[hlen++] = '\n'; // add single EOL |
87 |
+ |
header[hlen] = '\0'; |
88 |
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return true; |
89 |
+ |
} |
90 |
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|
91 |
+ |
// helper function to check for white-space and quotations |
92 |
+ |
static int |
93 |
+ |
check_special(const char *s) |
94 |
+ |
{ |
95 |
+ |
int space_found = 0; |
96 |
+ |
|
97 |
+ |
while (*s) { |
98 |
+ |
if ((*s == '"') | (*s == '\'')) |
99 |
+ |
return *s; // quotes have priority |
100 |
+ |
if (isspace(*s)) |
101 |
+ |
space_found = *s; |
102 |
+ |
s++; |
103 |
+ |
} |
104 |
+ |
return space_found; |
105 |
+ |
} |
106 |
+ |
|
107 |
+ |
// Append program line to header |
108 |
+ |
bool |
109 |
+ |
RadSimulManager::AddHeader(int ac, char *av[]) |
110 |
+ |
{ |
111 |
+ |
if ((ac <= 0) | !av) return false; |
112 |
+ |
int len = 0; |
113 |
+ |
int n; |
114 |
+ |
for (n = 0; n < ac; n++) { |
115 |
+ |
if (!av[n]) return false; |
116 |
+ |
len += strlen(av[n]) + 3; |
117 |
+ |
} |
118 |
+ |
if (hlen) // add to header |
119 |
+ |
header = (char *)realloc(header, hlen+len+1); |
120 |
+ |
else |
121 |
+ |
header = (char *)malloc(len+1); |
122 |
+ |
|
123 |
+ |
for (n = 0; n < ac; n++) { |
124 |
+ |
int c = check_special(av[n]); |
125 |
+ |
len = strlen(av[n]); |
126 |
+ |
if (c | !len) { // need to quote argument? |
127 |
+ |
if ((c == '"') | (c == '\n')) c = '\''; |
128 |
+ |
else c = '"'; |
129 |
+ |
header[hlen++] = c; |
130 |
+ |
strcpy(header+hlen, av[n]); |
131 |
+ |
hlen += len; |
132 |
+ |
header[hlen++] = c; |
133 |
+ |
} else { |
134 |
+ |
strcpy(header+hlen, av[n]); |
135 |
+ |
hlen += len; |
136 |
+ |
} |
137 |
+ |
header[hlen++] = ' '; |
138 |
+ |
} |
139 |
+ |
header[hlen-1] = '\n'; // terminate line |
140 |
+ |
header[hlen] = '\0'; |
141 |
+ |
return true; |
142 |
+ |
} |
143 |
+ |
|
144 |
+ |
// Look for specific header keyword, return value |
145 |
+ |
const char * |
146 |
+ |
RadSimulManager::GetHeadStr(const char *key, bool inOK) const |
147 |
+ |
{ |
148 |
+ |
if (!key | !hlen || strchr(key, '\n')) |
149 |
+ |
return NULL; |
150 |
+ |
if (inOK) // skip leading spaces? |
151 |
+ |
while (isspace(*key)) key++; |
152 |
+ |
|
153 |
+ |
const int klen = strlen(key); |
154 |
+ |
if (!klen) |
155 |
+ |
return NULL; |
156 |
+ |
const char * cp = header; |
157 |
+ |
while (*cp) { |
158 |
+ |
if (inOK) { // skip leading spaces? |
159 |
+ |
while (isspace(*cp) && *cp++ != '\n') |
160 |
+ |
; |
161 |
+ |
if (cp[-1] == '\n') |
162 |
+ |
continue; |
163 |
+ |
} |
164 |
+ |
if (!strncmp(cp, key, klen)) |
165 |
+ |
return cp+klen; // found it! |
166 |
+ |
|
167 |
+ |
while (*cp && *cp++ != '\n') |
168 |
+ |
; |
169 |
+ |
} |
170 |
+ |
return NULL; |
171 |
+ |
} |
172 |
+ |
|
173 |
|
// How many processors are available? |
174 |
|
int |
175 |
|
RadSimulManager::GetNCores() |
239 |
|
int |
240 |
|
RadSimulManager::Cleanup(bool everything) |
241 |
|
{ |
242 |
+ |
if (ray_pnprocs < 0) |
243 |
+ |
return 0; // skip in child process |
244 |
+ |
NewHeader(); |
245 |
|
if (!ray_pnprocs) |
102 |
– |
ray_pdone(everything); |
103 |
– |
else |
246 |
|
ray_done(everything); |
247 |
+ |
else |
248 |
+ |
ray_pdone(everything); |
249 |
|
return 0; |
250 |
|
} |
251 |
|
|
279 |
|
bool |
280 |
|
RtraceSimulManager::UpdateMode() |
281 |
|
{ |
138 |
– |
rtFlags &= RTmask; |
282 |
|
if (!cookedCall) |
283 |
|
rtFlags &= ~RTdoFIFO; |
284 |
|
if (!traceCall) |
286 |
|
if (rtFlags & RTimmIrrad) |
287 |
|
rtFlags &= ~RTlimDist; |
288 |
|
|
289 |
< |
int misMatch = rtFlags ^ curFlags; |
289 |
> |
int misMatch = (rtFlags ^ curFlags) & RTmask; |
290 |
|
// updates based on toggled flags |
291 |
< |
if (misMatch & RTtraceSources) { |
291 |
> |
if (((misMatch & RTtraceSources) != 0) & (nsources > 0)) { |
292 |
> |
int nt = NThreads(); |
293 |
> |
if (nt > 1) { |
294 |
> |
if (FlushQueue() < 0) |
295 |
> |
return false; |
296 |
> |
SetThreadCount(1); |
297 |
> |
} |
298 |
> |
int sn = nsources; |
299 |
|
if (rtFlags & RTtraceSources) { |
300 |
< |
for (int sn = 0; sn < nsources; sn++) |
300 |
> |
srcFollowed.NewBitMap(nsources); |
301 |
> |
while (sn--) { |
302 |
> |
if (source[sn].sflags & SFOLLOW) |
303 |
> |
continue; |
304 |
|
source[sn].sflags |= SFOLLOW; |
305 |
< |
} else // cannot undo this... |
306 |
< |
rtFlags |= RTtraceSources; |
305 |
> |
srcFollowed.Set(sn); |
306 |
> |
} |
307 |
> |
} else { |
308 |
> |
while (sn--) |
309 |
> |
if (srcFollowed.Check(sn)) |
310 |
> |
source[sn].sflags &= ~SFOLLOW; |
311 |
> |
srcFollowed.NewBitMap(0); |
312 |
> |
} |
313 |
> |
if (nt > 1) SetThreadCount(nt); |
314 |
|
} |
315 |
|
if (misMatch & RTdoFIFO && FlushQueue() < 0) |
316 |
|
return false; |
388 |
|
while (n-- > 0) { // queue each ray |
389 |
|
VCOPY(res.rorg, orig_direc[0]); |
390 |
|
VCOPY(res.rdir, orig_direc[1]); |
391 |
+ |
res.rmax = .0; |
392 |
|
orig_direc += 2; |
393 |
|
rayorigin(&res, PRIMARY, NULL, NULL); |
394 |
|
res.rno = rID0 ? (lastRayID = rID0++) : ++lastRayID; |
398 |
|
res.revf = raycast; |
399 |
|
double d = normalize(res.rdir); |
400 |
|
bool sendRes = (cookedCall != NULL); |
401 |
< |
if (d > 0) { // direction vector is valid? |
401 |
> |
if (d > .0) { // direction vector is valid? |
402 |
|
if (curFlags & RTlimDist) |
403 |
|
res.rmax = d; |
404 |
|
if (((curFlags&RTdoFIFO) != 0) & (ray_pnprocs > 0)) { |