Declare "uv" "vertex float[2]"
Declare "Kd" "float"
Declare "Ka" "float"
Declare "Ks" "float"
Declare "index" "float"
Declare "Kr" "float"
Declare "Kt" "float"
Declare "roughness" "float"
Declare "texturename" "string"
Declare "landtex" "string"
Declare "lightprobe" "string"

Declare "intensity" "float"
Declare "lightcolor" "color"
Declare "specularcolor" "color"
Declare "from" "point"
Declare "to" "point"


Declare "fov" "float"

Projection "perspective" "fov" 20
Display "dune.tiff" "file" "rgb"
#Declare "specfile" "string"
#Declare "focaldistance" "float"
#Declare "fstop" "float"
#Declare "filmdiag" "float"

#Projection "realistic" "specfile" "../lenses/wide.dat" "focaldistance" 600.0 "fstop" 4.0 "filmdiag" 35.0

Format 548 400 1
PixelSamples 2 2 

Format 300 200 1
PixelSamples 1 1
PixelSamples 3 3
# gamma correct the image
Exposure 1. 2.3

# these set up an overview from above
Identity
Translate -100 -50 500


Rotate 65 1 0 0
Scale 100 100 10

SurfaceIntegrator "myphotonmap"
 	"float maxdist" [20]  # increase search radius; this is a big scene
	"integer nindirectphotons" [45000] 
	"integer nphotons" [0] # don't trace any caustic photons
	"integer finalgather" [1] # use this to enable/disable final gathering
	"integer finalgathersamples" [4] # this may also be a useful knob...
	"integer nused" [16]

WorldBegin
#LightSource "spotlight" 1 "point from" [ 4 7 0 ] "float intensity" [50] 
	#"color lightcolor" [ 1 1 1 ] "float coneangle" [15]

LightSource "distantlight" 0 "from" [2 -2 -3] "intensity" 1.7
	    "lightcolor" [ 1 .8 .2 ]

#LightSource "distantlight" 1 "from" [2 2 -3] "intensity" 1.7
#	    "lightcolor" [ 1 .8 .2 ]



#TransformBegin
#    Translate  -0.3 0 0	
#AttributeBegin
#Sides 1
#Surface "matte" "Kd" [0.75]
#Color [ 1 1 1 ] 
#Polygon "P" [550 0 0 0 0 0 0 0 560 550 0 560]
#Polygon "P" [560 550 0 560 550 560 0 550 560 0 550 0.0]
#Polygon "P" [550 0 560 0 0 560 0 550 560 560 550 560]
#Polygon "P" [	550 -100 560 0 -100 560 0 550 560 550 550 560]
#Color [0.15 0.5 0.15]
#Polygon "P" [0.0 0 560 0 0 0 0.0 550 0 0.0 550 560]
#Color [0.64 0.15 0.1]
#Polygon "P" [550 0 0 550 0 560 560 550 560 560 550 0.0]
#AttributeEnd
#TransformEnd
Surface "plastic" "string texturename" "sky5l.tif" "float Ks" [0.1]
	TransformBegin
      	Scale .1 .1 1 
	Translate -15 45 -15	
	Color 1 0 0
     #  Cone 3 1 360
	Polygon "P" [-10 50 -15 -10 50 55 60 50 55 60 50 -15] "uv" [0.0 0.0 0.0 1.0 1.0 1.0 1.0 0.0]
	TransformEnd



Color .45 .25 .145
Surface "matte"


TransformBegin
AttributeBegin
    Scale 4 4 0.3
    Translate  -0.3 0 0
#Displacement "imagemap" "string texturename" ["ripBump.tiff"] "float scale" [.1]
Displacement "imagemap" "string texturename" ["ripplemap.tiff"] "float scale" [.5]
PatchMesh "bilinear" 128 "nonperiodic" 128 "nonperiodic" 
AttributeEnd
TransformEnd
WorldEnd