[ViewVC] Diff of: Development/ray/src/rt/raytrace.c

Comparing ray/src/rt/raytrace.c (file contents):
Revision 2.29 by gregl, Tue Dec 23 18:25:15 1997 UTC vs.
Revision 2.30 by gwlarson, Wed Apr 29 09:50:41 1998 UTC

+                backmat = rayshade(&br, back);
+                                        /* check for transparency */
+        if (backmat ^ foremat)
-<
+                if (backmat)
->
+                if (backmat && coef > FTINY)
+                        raytrans(&fr);
-<
+                else
->
+                else if (foremat && coef < 1.0-FTINY)
+                        raytrans(&br);
+                                        /* mix perturbations */
+        for (i = 0; i < 3; i++)

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+Added lines
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+Changed lines (old)
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+Changed lines (new)