ViewVC Help
View File | Revision Log | Show Annotations | Download File | Root Listing
root/Development/ray/src/rt/raytrace.c
(Generate patch)

Comparing ray/src/rt/raytrace.c (file contents):
Revision 2.10 by greg, Wed Jan 12 20:42:34 1994 UTC vs.
Revision 2.11 by greg, Thu Jan 13 09:45:11 1994 UTC

# Line 227 | Line 227 | double  coef;
227          else
228                  backmat = foremat;
229                                          /* check */
230 <        if (backmat != foremat)
230 >        if ((backmat==0) != (foremat==0))
231                  objerror(r->ro, USER, "mixing material with non-material");
232                                          /* sum perturbations */
233          for (i = 0; i < 3; i++)

Diff Legend

– Removed lines
+ Added lines
< Changed lines (old)
> Changed lines (new)