Option "display" "imageviewer" "xv"

# Turn on the Monte Carlo Integrator
Option "render" "integrator" "montecarlo"

Format 100 100 1
PixelSamples 2 2
Display "test1.tiff" "file" "rgba"
Projection "perspective" "fov" 45

Translate 0.0 0.0 14.0

WorldBegin

Rotate 30 1 0 0

# Step 1: Sample the light according to its surface area
Attribute "render" "sample" "light"

# Step 2: Sample the microfacet distribution
#Attribute "render" "sample" "surface"

# Step 3 (Extra Credit): Sample both simultaneously
#Attribute "render" "sample" "combination"

# Create a spherical light source
Attribute "light" "shadows" "on" "nsamples" 1
AttributeBegin
        AreaLightSource "diffuse" 1 "intensity" 100. "lightcolor" [ 0.5 1 0.5 ]
	Translate 4.0 2.0 -4.0
	Sphere 1.0 -1 1 360
AttributeEnd
Illuminate 1 1

# Create a ground plane
AttributeBegin
    Surface "shinymetal" "Ks" 1 "Kr" 0.0 "roughness" .2
    Color 1.0 1.0 1.0
    Translate 0.0 0.0 7.0
    Polygon "P" [-20 -20 0 20 -20 0 20 20 0 -20 20 0]
    Translate 0.0 0.0 -7.0
AttributeEnd

WorldEnd