Listing 60 A simple rectangle light plus illumi...

Author: hollasch

src/TheNextWeek/main.cc

@@ -203,6 +203,7 @@ void simple_light() {
     world.add(make_shared<sphere>(point3(0,2,0), 2, make_shared<lambertian>(pertext)));
 
     auto difflight = make_shared<diffuse_light>(color(4,4,4));
+    world.add(make_shared<sphere>(point3(0,7,0), 2, difflight));
     world.add(make_shared<quad>(point3(3,1,-2), vec3(2,0,0), vec3(0,2,0), difflight));
 
     camera cam;