Merge branch 'tweak-cam-init' into 'dev'

Author: hollasch

books/RayTracingInOneWeekend.html

@@ -4126,7 +4126,7 @@
 
 
     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ C++ highlight
-        cam.defocus_angle = 10.0;
+        cam.defocus_angle = 10;
         cam.focus_dist    = 3.4;
     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ C++
 

src/TheNextWeek/main.cc

@@ -82,7 +82,7 @@ void bouncing_spheres() {
     cam.vup      = vec3(0,1,0);
 
     cam.defocus_angle = 0.02;
-    cam.focus_dist    = 10.0;
+    cam.focus_dist    = 10;
 
     cam.render(world);
 }

src/TheRestOfYourLife/main.cc

@@ -62,12 +62,12 @@ int main() {
     cam.max_depth         = 50;
     cam.background        = color(0,0,0);
 
-    cam.vfov     = 40.0;
+    cam.vfov     = 40;
     cam.lookfrom = point3(278, 278, -800);
     cam.lookat   = point3(278, 278, 0);
     cam.vup      = vec3(0, 1, 0);
 
-    cam.defocus_angle = 0.0;
+    cam.defocus_angle = 0;
 
     cam.render(world, lights);
 }