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root/Development/ray/src/util/glareval.c
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Comparing ray/src/util/glareval.c (file contents):
Revision 1.13 by greg, Thu Apr 18 15:18:25 1991 UTC vs.
Revision 1.14 by greg, Fri Apr 19 17:41:06 1991 UTC

# Line 179 | Line 179 | FVECT  vd;
179  
180  
181   double
182 < getviewpix(vh, vv, se)          /* compute single view pixel */
182 > getviewpix(vh, vv)              /* compute single view pixel */
183   int     vh, vv;
184 – SPANERR *se;
184   {
185          FVECT   dir;
186          float   rt_buf[6];
187          double  res;
188  
189 <        if (compdir(dir, vh, vv, se) < 0)
189 >        if (compdir(dir, vh, vv) < 0)
190                  return(-1.0);
191          npixinvw++;
192          if ((res = pict_val(dir)) >= 0.0)
# Line 214 | Line 213 | float  *vb;
213          float   rt_buf[6*MAXPIX];       /* rtrace send/receive buffer */
214          register int    n;              /* number of pixels in buffer */
215          short   buf_vh[MAXPIX];         /* pixel positions */
217 –        SPANERR sperr;
216          FVECT   dir;
217          register int    vh;
218  
# Line 223 | Line 221 | float  *vb;
221                  fprintf(stderr, "%s: computing view span at %d...\n",
222                                  progname, vv);
223   #endif
226 –        setspanerr(&sperr, vv);
224          n = 0;
225          for (vh = -hsize; vh <= hsize; vh++) {
226 <                if (compdir(dir, vh, vv, &sperr) < 0) { /* not in view */
226 >                if (compdir(dir, vh, vv) < 0) {         /* not in view */
227                          vb[vh+hsize] = -1.0;
228                          continue;
229                  }

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