| 8 |
|
|
| 9 |
|
#include "copyright.h" |
| 10 |
|
|
| 11 |
– |
#include <ctype.h> |
| 11 |
|
#include "rcontrib.h" |
| 12 |
|
#include "otypes.h" |
| 13 |
|
#include "source.h" |
| 214 |
|
|
| 215 |
|
/************************** MAIN CALCULATION PROCESS ***********************/ |
| 216 |
|
|
| 218 |
– |
/* Set parameters for current bin evaluation */ |
| 219 |
– |
void |
| 220 |
– |
set_eparams(char *prms) |
| 221 |
– |
{ |
| 222 |
– |
static char *last_params = NULL; |
| 223 |
– |
char vname[RMAXWORD]; |
| 224 |
– |
double value; |
| 225 |
– |
char *cpd; |
| 226 |
– |
/* check if already set */ |
| 227 |
– |
if ((prms == NULL) | (prms == last_params)) |
| 228 |
– |
return; |
| 229 |
– |
if (last_params != NULL && !strcmp(prms, last_params)) |
| 230 |
– |
return; |
| 231 |
– |
last_params = prms; /* assign each variable */ |
| 232 |
– |
while (*prms) { |
| 233 |
– |
if (isspace(*prms)) { |
| 234 |
– |
++prms; continue; |
| 235 |
– |
} |
| 236 |
– |
if (!isalpha(*prms)) |
| 237 |
– |
goto bad_params; |
| 238 |
– |
cpd = vname; |
| 239 |
– |
while (*prms && (*prms != '=') & !isspace(*prms)) { |
| 240 |
– |
if (!isid(*prms)) |
| 241 |
– |
goto bad_params; |
| 242 |
– |
*cpd++ = *prms++; |
| 243 |
– |
} |
| 244 |
– |
if (cpd == vname) |
| 245 |
– |
goto bad_params; |
| 246 |
– |
*cpd = '\0'; |
| 247 |
– |
while (isspace(*prms)) prms++; |
| 248 |
– |
if (*prms++ != '=') |
| 249 |
– |
goto bad_params; |
| 250 |
– |
value = atof(prms); |
| 251 |
– |
if ((prms = fskip(prms)) == NULL) |
| 252 |
– |
goto bad_params; |
| 253 |
– |
while (isspace(*prms)) prms++; |
| 254 |
– |
prms += (*prms == ',') | (*prms == ';'); |
| 255 |
– |
varset(vname, '=', value); |
| 256 |
– |
} |
| 257 |
– |
return; |
| 258 |
– |
bad_params: |
| 259 |
– |
sprintf(errmsg, "bad parameter list '%s'", last_params); |
| 260 |
– |
error(USER, errmsg); |
| 261 |
– |
} |
| 262 |
– |
|
| 263 |
– |
|
| 217 |
|
/* Our trace call to sum contributions */ |
| 218 |
|
static void |
| 219 |
|
trace_contrib(RAY *r) |
| 239 |
|
if ((bval = evalue(mp->binv)) <= -.5) /* and get bin number */ |
| 240 |
|
return; /* silently ignore negatives */ |
| 241 |
|
if ((bn = (int)(bval + .5)) >= mp->nbins) { |
| 242 |
< |
error(WARNING, "bad bin number (ignored)"); |
| 242 |
> |
sprintf(errmsg, "bad bin number (%d ignored)", bn); |
| 243 |
> |
error(WARNING, errmsg); |
| 244 |
|
return; |
| 245 |
|
} |
| 246 |
|
raycontrib(contr, r, PRIMARY); /* compute coefficient */ |
