Finish Chapter 12

1 files changed, 5 insertions, 1 deletions

diff --git a/rtiaw b/rtiaw
index 45487b9..234aa85 100755
--- a/rtiaw
+++ b/rtiaw
@@ -1,5 +1,7 @@
 #!/usr/bin/env ruby
 
+Maths = Math
+
 $LOAD_PATH.unshift(File.join(File.dirname(__FILE__), 'lib'))
 require 'interval'
 require 'vec3'
@@ -21,5 +23,7 @@ world << Sphere.new(-1,      0,   -1,    0.5,    mat_left)
 world << Sphere.new(-1,      0,   -1,    0.4,    mat_bubble)
 world << Sphere.new( 1,      0,   -1,    0.5,    mat_right)
 
-camera = Camera.new(400, 16.0 / 9)
+camera = Camera.new(400, 16.0 / 9,
+                    vfov: 20,
+                    lookfrom: Point.new(-2,2,1))
 camera.render(world)