LookAt 1  2.9  -10.5   1. 0.775 0    0 1 0
Camera "perspective" "float fov" [8]

Sampler "halton" "integer pixelsamples" [1024]

Integrator "volpath"

Film "rgb" "integer xresolution" [1200] "integer yresolution" [1200]
      "string filename" "plume.exr"

WorldBegin

AttributeBegin
Rotate 110 0 1 0
Rotate -90 1 0 0
LightSource "infinite" "string filename" "textures/sky.exr" "float scale" 4

AttributeEnd

AttributeBegin
	Translate 1 1 -1 
	Rotate 180 0 1 0
	Translate -0.75 0 -0.75
	Scale 2 2 2
	Translate 0.375 0 0.375
Material "conductor"
    "float roughness" [ 0 ]
    "spectrum eta" [ "metal-Ag-eta" ]
    "spectrum k" [ "metal-Ag-k" ]
	Shape "sphere" "float radius" [0.1]
AttributeEnd

AttributeBegin
	Translate 1 0 -1 
	Rotate 180 0 1 0
	Translate -0.75 0 -0.75
	Scale 2 2 2

Include "geometry/density_big_0084.pbrt"
	"spectrum sigma_a" [300 10 830 10] 
	"spectrum sigma_s" [300 80 830 80]

        MediumInterface "smoke" ""
        Material ""
        Shape "sphere" "float radius" 3
AttributeEnd

# ground
Material "diffuse" "rgb reflectance" [0.025 .025 .025]
Translate 0  0.1 0
Shape "trianglemesh" "integer indices" [0 1 2 2 3 0]
	"point3 P" [-50 0.0 -50  50 0.0 -50  50 0.0 50  -50 0.0 50]