10 |
|
*/ |
11 |
|
|
12 |
|
#include <unistd.h> |
13 |
+ |
#include <ctype.h> |
14 |
|
#include "RtraceSimulManager.h" |
15 |
|
#include "source.h" |
16 |
|
|
23 |
|
return true; |
24 |
|
Cleanup(); |
25 |
|
} |
26 |
< |
if (!octn) |
26 |
> |
if (!octn) // don't support stdin octree |
27 |
|
return false; |
28 |
|
|
29 |
+ |
NewHeader(octn); // load header if we can |
30 |
|
ray_init((char *)octn); |
31 |
|
return true; |
32 |
|
} |
33 |
|
|
34 |
+ |
// callback function for loading header |
35 |
+ |
static int |
36 |
+ |
add2header(char *str, void *p) |
37 |
+ |
{ |
38 |
+ |
if (isheadid(str)) |
39 |
+ |
return 0; |
40 |
+ |
if (isformat(str)) |
41 |
+ |
return 0; |
42 |
+ |
|
43 |
+ |
return (*(RadSimulManager *)p).AddHeader(str); |
44 |
+ |
} |
45 |
+ |
|
46 |
+ |
// Prepare header from previous input (or clear) |
47 |
+ |
// Normally called during octree load |
48 |
+ |
bool |
49 |
+ |
RadSimulManager::NewHeader(const char *fname) |
50 |
+ |
{ |
51 |
+ |
if (header) { |
52 |
+ |
free(header); header = NULL; |
53 |
+ |
} |
54 |
+ |
if (!fname || fname[0] == '!') |
55 |
+ |
return false; |
56 |
+ |
FILE *fp = fopen(fname, "rb"); |
57 |
+ |
bool ok = (getheader(fp, add2header, this) >= 0); |
58 |
+ |
fclose(fp); |
59 |
+ |
return ok; |
60 |
+ |
} |
61 |
+ |
|
62 |
+ |
// Add a string to header (adds newline if none) |
63 |
+ |
bool |
64 |
+ |
RadSimulManager::AddHeader(const char *str) |
65 |
+ |
{ |
66 |
+ |
if (!str) return false; |
67 |
+ |
int len = strlen(str); |
68 |
+ |
if (!len || str[0] == '\n') return false; |
69 |
+ |
int olen = 0; |
70 |
+ |
if (header) { |
71 |
+ |
olen = strlen(header); |
72 |
+ |
header = (char *)realloc(header, olen+len+2); |
73 |
+ |
} else |
74 |
+ |
header = (char *)malloc(len+2); |
75 |
+ |
if (!header) return false; |
76 |
+ |
strcpy(header+olen, str); |
77 |
+ |
if (str[len-1] != '\n') { |
78 |
+ |
header[olen+len++] = '\n'; |
79 |
+ |
header[olen+len] = '\0'; |
80 |
+ |
} |
81 |
+ |
return true; |
82 |
+ |
} |
83 |
+ |
|
84 |
+ |
// helper function to check for white-space and quotations |
85 |
+ |
static int |
86 |
+ |
check_special(const char *s) |
87 |
+ |
{ |
88 |
+ |
int space_found = 0; |
89 |
+ |
|
90 |
+ |
while (*s) { |
91 |
+ |
if ((*s == '"') | (*s == '\'')) |
92 |
+ |
return *s; // quotes have priority |
93 |
+ |
if (isspace(*s)) |
94 |
+ |
space_found = *s; |
95 |
+ |
s++; |
96 |
+ |
} |
97 |
+ |
return space_found; |
98 |
+ |
} |
99 |
+ |
|
100 |
+ |
// Append program line to header |
101 |
+ |
bool |
102 |
+ |
RadSimulManager::AddHeader(int ac, const char *av[]) |
103 |
+ |
{ |
104 |
+ |
if ((ac <= 0) | !av) return false; |
105 |
+ |
int len = 0; |
106 |
+ |
int n; |
107 |
+ |
for (n = 0; n < ac; n++) { |
108 |
+ |
if (!av[n]) return false; |
109 |
+ |
len += strlen(av[n]) + 3; |
110 |
+ |
} |
111 |
+ |
int hlen = 0; |
112 |
+ |
if (header) { // add to header |
113 |
+ |
hlen = strlen(header); |
114 |
+ |
header = (char *)realloc(header, hlen+len+1); |
115 |
+ |
} else |
116 |
+ |
header = (char *)malloc(len+1); |
117 |
+ |
for (n = 0; n < ac; n++) { |
118 |
+ |
int c = check_special(av[n]); |
119 |
+ |
if (c) { // need to quote argument? |
120 |
+ |
if (c == '"') c = '\''; |
121 |
+ |
else c = '"'; |
122 |
+ |
header[hlen++] = c; |
123 |
+ |
strcpy(header+hlen, av[n]); |
124 |
+ |
hlen += strlen(av[n]); |
125 |
+ |
header[hlen++] = c; |
126 |
+ |
} else { |
127 |
+ |
strcpy(header+hlen, av[n]); |
128 |
+ |
hlen += strlen(av[n]); |
129 |
+ |
} |
130 |
+ |
header[hlen++] = ' '; |
131 |
+ |
} |
132 |
+ |
header[hlen-1] = '\n'; // terminate line |
133 |
+ |
header[hlen] = '\0'; |
134 |
+ |
return true; |
135 |
+ |
} |
136 |
+ |
|
137 |
|
// How many processors are available? |
138 |
|
int |
139 |
|
RadSimulManager::GetNCores() |
204 |
|
RadSimulManager::Cleanup(bool everything) |
205 |
|
{ |
206 |
|
if (!ray_pnprocs) |
102 |
– |
ray_pdone(everything); |
103 |
– |
else |
207 |
|
ray_done(everything); |
208 |
+ |
else |
209 |
+ |
ray_pdone(everything); |
210 |
|
return 0; |
211 |
|
} |
212 |
|
|
222 |
|
// Global pointer to simulation manager for trace call-back (only one) |
223 |
|
static const RtraceSimulManager * ourRTsimMan = NULL; |
224 |
|
|
225 |
< |
void // static call-back |
225 |
> |
// Call-back for trace output |
226 |
> |
void |
227 |
|
RtraceSimulManager::RTracer(RAY *r) |
228 |
|
{ |
229 |
|
(*ourRTsimMan->traceCall)(r, ourRTsimMan->tcData); |
322 |
|
return -1; |
323 |
|
|
324 |
|
if (castonly && !cookedCall) |
325 |
< |
error(CONSISTENCY, "EnqueueBundle() called in castonly mode without cookedCall"); |
325 |
> |
error(INTERNAL, "EnqueueBundle() called in castonly mode without cookedCall"); |
326 |
|
|
327 |
|
if (!UpdateMode()) // update rendering mode if requested |
328 |
|
return -1; |
329 |
|
|
330 |
+ |
if (rID0 && curFlags&RTdoFIFO) |
331 |
+ |
error(INTERNAL, "Ray number assignment unsupported with FIFO"); |
332 |
+ |
|
333 |
|
while (n-- > 0) { // queue each ray |
334 |
|
VCOPY(res.rorg, orig_direc[0]); |
335 |
|
VCOPY(res.rdir, orig_direc[1]); |
336 |
|
orig_direc += 2; |
337 |
|
rayorigin(&res, PRIMARY, NULL, NULL); |
338 |
< |
if (rID0) res.rno = rID0++; |
230 |
< |
else res.rno = ++lastRayID; |
338 |
> |
res.rno = rID0 ? (lastRayID = rID0++) : ++lastRayID; |
339 |
|
if (curFlags & RTimmIrrad) |
340 |
|
res.revf = rayirrad; |
341 |
|
else if (castonly) |
342 |
|
res.revf = raycast; |
343 |
|
double d = normalize(res.rdir); |
344 |
|
bool sendRes = (cookedCall != NULL); |
345 |
< |
if (d > 0) { // direction vector is valid? |
345 |
> |
if (d > .0) { // direction vector is valid? |
346 |
|
if (curFlags & RTlimDist) |
347 |
|
res.rmax = d; |
348 |
< |
if (curFlags & RTdoFIFO) { |
349 |
< |
ray_fifo_in(&res); |
348 |
> |
if (((curFlags&RTdoFIFO) != 0) & (ray_pnprocs > 0)) { |
349 |
> |
if (ray_fifo_in(&res) < 0) |
350 |
> |
return -1; |
351 |
|
sendRes = false; |
352 |
|
} else |
353 |
|
sendRes &= ProcessRay(&res); |
366 |
|
int |
367 |
|
RtraceSimulManager::FlushQueue() |
368 |
|
{ |
369 |
< |
if (curFlags & RTdoFIFO) |
370 |
< |
return ray_fifo_flush(); |
371 |
< |
|
369 |
> |
if (curFlags & RTdoFIFO) { |
370 |
> |
if (ray_pnprocs) |
371 |
> |
return ray_fifo_flush(); |
372 |
> |
return 0; |
373 |
> |
} |
374 |
|
int nsent = 0; |
375 |
|
RAY res; |
376 |
|
|