Film "image"	"integer xresolution" [512] "integer yresolution" [512] "string filename" ["cd-area-duo.exr"]
LookAt 20 15 -20    0 9 0  0 1 0
Camera "perspective" "float fov" [60] "float lensradius" [0.05] "float focaldistance" [50]

Sampler "lowdiscrepancy" "integer pixelsamples" [16]

# LR
#SurfaceIntegrator "photonmap" "bool finalgather" ["false"] "integer nused" [200] "integer directphotons" [0] "integer indirectphotons" [1000000] "bool directwithphotons" ["false"] "integer finalgathersamples" [100] "integer causticphotons" [100000] "float maxdist" [50] "bool debug" ["false"]

# HR
SurfaceIntegrator "photonmap" "bool finalgather" ["false"] "integer nused" [200] "integer directphotons" [0] "integer indirectphotons" [0] "bool directwithphotons" ["false"] "integer finalgathersamples" [100] "integer causticphotons" [50000000] "float maxdist" [2] "bool debug" ["false"]

#SurfaceIntegrator "directlighting"

WorldBegin

AttributeBegin
LightSource "spot" "point from" [5 10 0]  "color I" [ 10000 10000 10000 ] "point to" [0 0 0] "float coneangle" [25]
LightSource "point" "point from" [5 10 0]  "color I" [ 1000 1000 1000 ]
AttributeEnd

AttributeBegin
LightSource "spot" "point from" [0 6 -5]  "color I" [ 10000 10000 10000 ] "point to" [0 0 0] "float coneangle" [25]
LightSource "point" "point from" [0 6 -5]  "color I" [ 1000 1000 1000 ]
AttributeEnd

#AttributeBegin
#AreaLightSource "area" "color L" [1000 1000 1000 ] "integer nsamples"  [64]
#Translate 5 5 0
#Rotate 90 0.8742 -0.4856 0
#Shape "disk" "float radius" [.5]
#AttributeEnd

AttributeBegin
Material "matte" "color Kd" [.1 .1 .1]
Shape "trianglemesh" "point P" [ -30 -0.01 -30
								  30 -0.01 -30
								  30 -0.01  30
								 -30 -0.01  30 ]
      "float uv" [ 0 0 2 0 2 2 0 2 ] "integer indices" [ 0 1 2 2 3 0]

Translate 0 15 0
Shape "trianglemesh" "point P" [ -10 -30 -30
								 -10  30 -30
								 -10  30  30
								 -10 -30  30 ]
      "float uv" [ 0 0 2 0 2 2 0 2 ] "integer indices" [ 0 1 2 2 3 0]

Translate 0 15 0
Shape "trianglemesh" "point P" [ -30 -30 10
								  30 -30 10
								  30  30 10
								 -30  30 10 ]
      "float uv" [ 0 0 2 0 2 2 0 2 ] "integer indices" [ 0 1 2 2 3 0]
AttributeEnd

#Material "singrating" "float scale" [1] "float period" [0.0001] "color Kr" [0.0 0.0 0.0] "color Kd" [0.000 0.000 0.000] "color Kt" [0.00 0.00 0.00] "bool transmission" ["false"] "bool reflection" ["true"] # "bool generate-table" ["true"]
Material "wdf2d" "color Kr" [0.0001 0.0001 0.0001] "color Kd" [0.0001 0.0008 0.0007] "color Kt" [0.00 0.00 0.00] "string table" ["singrating.dat"] "bool reflection" ["true"]
Translate 0 3 0
Rotate 4.5 0.7071 0  0.7071
Rotate -90 1 0 0
Shape "disk" "float radius" [3] "float innerradius" [0.8]

WorldEnd