Film "image" "integer xresolution" [1600] "integer yresolution" [1000]
  "string filename" "f8-22.exr"

Sampler "halton" "integer pixelsamples" [8]
Sampler "halton" "integer pixelsamples" [64]
Sampler "halton" "integer pixelsamples" [4096]
## PixelFilter "mitchell"

Integrator "path" "integer maxdepth" 10

LookAt 0 2 4   0 -.5 0  0 1 0
Camera "perspective" "float fov" [50]

WorldBegin

AttributeBegin
Rotate 90 0 1 0
Rotate -90 1 0 0
LightSource "infinite" "string mapname"
    "textures/20060807_wells6_hd.exr"  # "color scale" [2.5 2.5 2.5]
AttributeEnd

AttributeBegin
Texture "lines" "color" "imagemap" "string filename" "textures/lines.exr"
Material "plastic"
 "color Kd" [.1 .1 .1]
# "texture Kd" "lines"
  "color Ks" [.7 .7 .7] "float roughness" .1
Translate 0 0 -40
Shape "trianglemesh"
   "point P" [ -4000 -1 -4000   4000 -1 -4000   4000 -1 4000 -4000 -1 4000 ]
   "float uv" [ 0 0 1 0 1 1 0 1 ]
	"integer indices" [ 0 1 2 2 3 0]
AttributeEnd

AttributeBegin
Material "metal" 
    "spectrum eta" "spds/Ag.eta.spd"
    "spectrum k" "spds/Ag.k.spd" "float roughness" .005
Translate 1.3 0 0
Shape "sphere"
AttributeEnd

AttributeBegin
Translate -1.3 0 0
Material "metal"
    "spectrum eta" "spds/Ag.eta.spd"
    "spectrum k" "spds/Ag.k.spd" "float uroughness" .1 "float vroughness" .0005
Rotate 30 0 1 0
Rotate 70 1 0 0
Shape "sphere"
AttributeEnd

WorldEnd