| 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); // get octree header |
| 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 *inspec) |
| 50 |
+ |
{ |
| 51 |
+ |
if (hlen) { |
| 52 |
+ |
free(header); header = NULL; hlen = 0; |
| 53 |
+ |
} |
| 54 |
+ |
if (!inspec || !*inspec) |
| 55 |
+ |
return false; |
| 56 |
+ |
if (inspec[0] == '!') // save command as header? |
| 57 |
+ |
return AddHeader(inspec+1); |
| 58 |
+ |
// attempt to read from file |
| 59 |
+ |
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 |
+ |
|
| 66 |
+ |
// Add a string to header (adds newline if missing) |
| 67 |
+ |
bool |
| 68 |
+ |
RadSimulManager::AddHeader(const char *str) |
| 69 |
+ |
{ |
| 70 |
+ |
if (!str) return false; |
| 71 |
+ |
int len = strlen(str); |
| 72 |
+ |
while (len && (str[len-1] == '\n') | (str[len-1] == '\r')) |
| 73 |
+ |
--len; // don't copy EOL(s) |
| 74 |
+ |
if (!len) |
| 75 |
+ |
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 |
+ |
return true; |
| 89 |
+ |
} |
| 90 |
+ |
|
| 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 |
+ |
NewHeader(); |
| 243 |
|
if (!ray_pnprocs) |
| 102 |
– |
ray_pdone(everything); |
| 103 |
– |
else |
| 244 |
|
ray_done(everything); |
| 245 |
+ |
else |
| 246 |
+ |
ray_pdone(everything); |
| 247 |
|
return 0; |
| 248 |
|
} |
| 249 |
|
|
| 370 |
|
while (n-- > 0) { // queue each ray |
| 371 |
|
VCOPY(res.rorg, orig_direc[0]); |
| 372 |
|
VCOPY(res.rdir, orig_direc[1]); |
| 373 |
+ |
res.rmax = .0; |
| 374 |
|
orig_direc += 2; |
| 375 |
|
rayorigin(&res, PRIMARY, NULL, NULL); |
| 376 |
|
res.rno = rID0 ? (lastRayID = rID0++) : ++lastRayID; |
| 380 |
|
res.revf = raycast; |
| 381 |
|
double d = normalize(res.rdir); |
| 382 |
|
bool sendRes = (cookedCall != NULL); |
| 383 |
< |
if (d > 0) { // direction vector is valid? |
| 383 |
> |
if (d > .0) { // direction vector is valid? |
| 384 |
|
if (curFlags & RTlimDist) |
| 385 |
|
res.rmax = d; |
| 386 |
|
if (((curFlags&RTdoFIFO) != 0) & (ray_pnprocs > 0)) { |