Merge pull request #776 from RayTracing/fix-768

Fix listing 58 syntax error

Author: hollasch

CHANGELOG.md

@@ -13,6 +13,7 @@ Change Log -- Ray Tracing in One Weekend
 ### In One Weekend
   - Change: Wrote brief explanation waving away negative t values in initial normal sphere
   - Fix: Catch cases where `lambertian::scatter()` yields degenerate scatter rays (#619)
+  - Fix: Syntax error in listing 58 (Dielectric material class with reflection) (#768)
 
 ### The Next Week
   - Fix: Catch cases where `lambertian::scatter()` yields degenerate scatter rays (#619)

books/RayTracingInOneWeekend.html

@@ -2576,7 +2576,7 @@
                 bool cannot_refract = refraction_ratio * sin_theta > 1.0;
                 vec3 direction;
 
-                if (cannot_refract) {
+                if (cannot_refract)
                     direction = reflect(unit_direction, rec.normal);
                 else
                     direction = refract(unit_direction, rec.normal, refraction_ratio);