##RenderMan RIB-Structure 1.0
##CreationDate Mon Mar 15 16:44:06 1993
##For gritz
version 3.03

############################################################################
#
# This RIB file describes the famous "Cornell Box", which is a test scene
# commonly used to demonstrate radiosity.
#
############################################################################

# Set up the camera position and field of view for the usual view of the
# box.  No rendering resolution is specified, but you should choose a
# 1.0 aspect ratio to get the usual view (i.e. same horizontal and vertical
# resolutions, such as 256x256 or 512x512.
#
Option "searchpath" "shader" [".:../shaders:&"]
Display "texbox1.tif" "file" "rgb"
FrameAspectRatio 1
Format 600 600 1
Projection "perspective"  "fov" [34] 
Scale -1 1 1
Orientation "rh"

##CameraOrientation 200 300 -650 320 230 0 0.0191195 0.994439 0.103564
ConcatTransform [0.983382 0.0191195 0.180538 0 0 0.994439 -0.105314 0 -0.181547 0.103564 0.977914 0 0 0 0 1]
Translate -200 -300 650 


WorldBegin

# Hint to the radiosity renderer: specify a good dicing size
Attribute "radiosity"  "patchsize" [200]  "elemsize" [100]  "minsize" [10]


############################################################################
# Light Source Definitions
############################################################################

#
# Set up a single area light source in the center of the ceiling.
#

AttributeBegin
Surface "constant" 
Attribute "light" "shadows" "on"
Attribute "light" "nsamples" [2]
AreaLightSource "arealight" 1  "intensity" [60000] "lightcolor" [.9 .9 1]
Translate 0 -.1 0
Polygon "P" [343.0 548.8 227.0 343.0 548.8 332.0 213.0 548.8 332.0 213.0 548.8 227.0]
AttributeEnd
Illuminate 1 1

Declare "center" "point"
Declare "up" "vector"
Declare "in" "vector"
Declare "panewidth" "float"
Declare "paneheight" "float"
Declare "framewidth" "float"
Declare "frameheight" "float"
Declare "hpanes" "float"
Declare "vpanes" "float"
Declare "fuzz" "float"
LightSource "windowlight" 2 "intensity" [.35] "from" [175 300 -500] "to" [275 200 0] "center" [175 375 -500] "up" [0 1 0] "in" [0 0 1] "panewidth" [200] "paneheight" [150] "framewidth" [10] "frameheight" [10] "hpanes" [4] "lightcolor" [1 .8 .35] "fuzz" [7.5]

############################################################################
# Wall Definitions
############################################################################

AttributeBegin
Attribute "identifier" "name" "Cornell Box Walls"

# All surfaces are 1 sided (so we can see through the closest wall)
#Sides 1
Attribute "render" "casts_shadows" "none"

# All surfaces are diffuse reflectors
Surface "matte" "Kd" [0.75]
Color  [ 1 1 1 ] 


AttributeBegin
Attribute "identifier" "name" "floor"
Declare "Kr" "float"
Declare "Km" "float"
Surface "superplank" "Kr" [0.25] "Km" [.5]
Color [.5 .2 .067]
Patch "bilinear" "P" [552.8 0 0   0 0 0    549.6 0 559.2  0 0 559.2]
AttributeEnd

Attribute "identifier" "name" "ceiling"
Polygon "P" [556.0 548.8 0 556.0 548.8 559.2 0 548.8 559.2 0 548.8 0.0]

Declare "freq" "float"
Declare "Km" "float"
Declare "trough" "float"
Declare "peak" "float"
AttributeBegin
Attribute "identifier" "name" "back_wall"
Declare "groovedepth" "float"
Declare "pitting" "float"
Declare "brickwidth" "float"
Declare "pockfrequency" "float"
TextureCoordinates 0 0 .8 0 0 .8 .8 .8
Displacement "brickbump" "groovedepth" [3] "pitting" [3] "brickwidth" [0.15] "pockfrequency" [3]
Patch "bilinear" "P" [549.6 0 559.2 0 0 559.2 556.0 548.8 559.2 0 548.8 559.2]
AttributeEnd

AttributeBegin
Attribute "identifier" "name" "left_wall"
Color [0.64 0.15 0.1]
Declare "brickvary" "float"
Declare "raggedfreq" "float"
Declare "raggedamp" "float"
Declare "pockfrequeny" "float"
Surface "brick" "brickvary" [0.75]  "groovedepth" [3] "pitting" [5] "raggedfreq" [12] "pockfrequency" [5]
#Displacement "brickbump" "groovedepth" [1.5] "pitting" [1]
TextureCoordinates 0 0 1.75 0 0 1.75 1.75 1.75
Patch "bilinear" "P" [552.8 0 0 549.6 0 559.2 556 548.8 0 556 548.8 559.2]
AttributeEnd

AttributeBegin
Attribute "identifier" "name" "right_wall"
Color [0.15 0.5 0.15]
Displacement "castucco" "Km" [.15] "freq" [0.2] "trough" [-0.15] "peak" [.35]
Patch "bilinear" "P" [0 0 559.2  0  0  0 0 548.8 559.2  0 548.8 0]
AttributeEnd

AttributeEnd


############################################################################
# Tall Box Definition
############################################################################
AttributeBegin
Attribute "identifier" "name" "Cornell Box -- tall box"
Surface "matte" "Kd" [0.75]
Displacement "castucco" "Km" [.3] "freq" [0.15] "trough" [-0.15] "peak" [.35]
Color [ 1 1 1 ] 
Translate 0 0 70
Translate 180 0 200
Rotate 20 0 1 0
Polygon "P" [223 330 47 65 330 96  114 330 256 272 330 206.0]
Polygon "P" [223 0 47  223 330 47  272 330 206 272 0 206.0]
Polygon "P" [272 0 206 272 330 206 114 330 256 114 0 256.0]
Polygon "P" [114 0 256 114 330 256  65 330  96  65 0 96.0]
Polygon "P" [ 65 0 96   65 330 96  223 330  47 223 0 47.0]
AttributeEnd
WorldEnd