Fix: Book2: Listing 70 and main.cc: Change a fuzz value of a metal sphere to 1.0 which is the maximum value (#694)

Author: estshorter

CHANGELOG.md

@@ -13,6 +13,7 @@ Change Log -- Ray Tracing in One Weekend
 ### _The Next Week_
   - Delete: remove unused u,v,w variables in initial `perlin::noise()` function (#684)
   - Fix: Listing 70: Add missing `bvh.h` (#694)
+  - Fix: Listing 70 and `main.cc`: Change a fuzz value of a metal sphere to 1.0 which is the maximum value (#694)
 
 
 ----------------------------------------------------------------------------------------------------

books/RayTracingTheNextWeek.html

@@ -3283,7 +3283,7 @@
 
         objects.add(make_shared<sphere>(point3(260, 150, 45), 50, make_shared<dielectric>(1.5)));
         objects.add(make_shared<sphere>(
-            point3(0, 150, 145), 50, make_shared<metal>(color(0.8, 0.8, 0.9), 10.0)
+            point3(0, 150, 145), 50, make_shared<metal>(color(0.8, 0.8, 0.9), 1.0)
         ));
 
         auto boundary = make_shared<sphere>(point3(360,150,145), 70, make_shared<dielectric>(1.5));

src/TheNextWeek/main.cc

@@ -236,7 +236,7 @@ hittable_list final_scene() {
 
     objects.add(make_shared<sphere>(point3(260, 150, 45), 50, make_shared<dielectric>(1.5)));
     objects.add(make_shared<sphere>(
-        point3(0, 150, 145), 50, make_shared<metal>(color(0.8, 0.8, 0.9), 10.0)
+        point3(0, 150, 145), 50, make_shared<metal>(color(0.8, 0.8, 0.9), 1.0)
     ));
 
     auto boundary = make_shared<sphere>(point3(360,150,145), 70, make_shared<dielectric>(1.5));