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root/radiance/ray/src/rt/srcsupp.c
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Comparing ray/src/rt/srcsupp.c (file contents):
Revision 2.16 by greg, Mon Feb 26 21:16:02 2007 UTC vs.
Revision 2.17 by greg, Sat Dec 6 01:08:53 2008 UTC

# Line 145 | Line 145 | register OBJREC  *so;
145          src->so = so;
146          if (so->oargs.nfargs != 4)
147                  objerror(so, USER, "bad arguments");
148 <        src->sflags |= SDISTANT;
148 >        src->sflags |= (SDISTANT|SCIR);
149          VCOPY(src->sloc, so->oargs.farg);
150          if (normalize(src->sloc) == 0.0)
151                  objerror(so, USER, "zero direction");
# Line 174 | Line 174 | register OBJREC  *so;
174                  objerror(so, USER, "bad # arguments");
175          if (so->oargs.farg[3] <= FTINY)
176                  objerror(so, USER, "illegal source radius");
177 +        src->sflags |= SCIR;
178          VCOPY(src->sloc, so->oargs.farg);
179          src->srad = so->oargs.farg[3];
180          src->ss2 = PI * src->srad * src->srad;
181          for (i = 0; i < 3; i++)
182                  src->ss[SU][i] = src->ss[SV][i] = src->ss[SW][i] = 0.0;
183          for (i = 0; i < 3; i++)
184 <                src->ss[i][i] = .7236 * so->oargs.farg[3];
184 >                src->ss[i][i] = 0.7236 * so->oargs.farg[3];
185   }
186  
187  
# Line 200 | Line 201 | OBJREC  *so;
201          VCOPY(src->sloc, CO_P0(co));
202          if (CO_R0(co) > 0.0)
203                  objerror(so, USER, "cannot hit source center");
204 <        src->sflags |= SFLAT;
204 >        src->sflags |= (SFLAT|SCIR);
205          VCOPY(src->snorm, co->ad);
206          src->srad = CO_R1(co);
207          src->ss2 = PI * src->srad * src->srad;

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