LookAt 18 5.5 2    15.5 .9 10   0 1 0
Camera "perspective" "float fov" [40]

Sampler "lowdiscrepancy" "integer pixelsamples" [4]
PixelFilter "box"

Film "image" "integer xresolution" [800] "integer yresolution" [800]
    "string filename" "teapot-metal.exr"

#Integrator "mlt" "integer mutationsperpixel" 1000

Sampler "sobol" "integer pixelsamples" 512
Integrator "bdpt"

WorldBegin

# lights
AttributeBegin
#Rotate -90 1 0 0 
    LightSource "infinite" "integer nsamples" [16] "color L" [1 1 1]
        "string mapname" ["textures/uffizi_latlong.exr"]
AttributeEnd

#floor
Texture "tmap" "color" "imagemap" "string filename" "textures/buildingblock.png"
	"float uscale" 60 "float vscale" 60
Texture "tbump-tex" "float" "imagemap" "string filename" "textures/buildingblock.png"
	"float uscale" 60 "float vscale" 60
Texture "sbump" "float" "scale" "texture tex1" "tbump-tex"
	"float  tex2" [-.25]
Material "substrate" "texture Kd" "tmap" 
	 "color Ks" [.5 .5 .5] "float uroughness" [.05]
	"float vroughness" [.05]
	"texture bumpmap" "sbump" 
Shape "trianglemesh" "integer indices" [0 1 2 0 3 2 ]
    "point P" [ -100 0 -100  100 0 -100   100 0 100   -100 0 100 ]

AttributeBegin
Material "metal"  "float roughness" [.001]
    "spectrum eta" "spds/Au.eta.spd"
    "spectrum k" "spds/Au.k.spd"

Translate 15 0 10
Scale 1.25 1.25 1.25
Include "geometry/room-teapot.pbrt"
AttributeEnd

WorldEnd