# Name the scene, note what we want an RGB encoded image, with alpha channel
Display "vehicles" "framebuffer" "rgba"

# Specify the image dimensions and pixel ratio
Format 640 480 1

# The jrMan documentation recommends adding this for best quality
PixelSamples 4 4
Exposure 1 2.2

# Use a gaussian filter to do anti-aliasing.  The filter window size is 2 x 2
PixelFilter "gaussian" 2 2

# Right concatenate a projection matrix onto the matrix stack.  Use a perspective transformation, with the full horizontal field of view angle openning at 45 degrees
Projection "perspective" "fov" [45]

# Renderman will use a left handed coordinate system unless we tell it not to
Orientation "rh"

# Translate the camera backwards 100 units
Translate 0 0 100

# Rotate the camera about the X axis after its been translated.  This will swing it up off the x-z plane by 20 degrees
Rotate -20 1 0 0

# Now rotate the camera about the y (up) axis.  This will let us look at the scene from the "left"
Rotate -20 0 1 0

FrameBegin 1

# an ambient light...default color is [1 1 1]
LightSource "ambientlight" 1 "intensity" [0.3 ]

# The main/"key" light
LightSource "distantlight" 2 "intensity" [1] "lightcolor" [1 1 1] "from" [30 100 100] "to" [0 0 0]

# The filler light
LightSource "distantlight" 3 "intensity" [0.6] "lightcolor" [1 1 1] "from" [-60 100 100] "to" [0 0 0]

# The back light
LightSource "distantlight" 4 "intensity" [0.4] "lightcolor" [1 1 1] "from" [0 200 -200] "to" [0 0 0]

# Start describing geometry
WorldBegin

# First add in a material and some geometry for the ground
AttributeBegin
Surface "matte" # Ground is diffuse
Color .7 .3 .2 # Ground is a light brown color
Patch "bilinear" "P" [-200 0 -200 -200 0 200 200 0 -200 200 0 200] # This is just a flat box
AttributeEnd

# Add in the bike
TransformBegin
Scale 2 2 2 # The bike isn't big enough as it is
ReadArchive "bikeData.rib"
TransformEnd

# Add in the motorcycle
TransformBegin
Translate 20 0 -20 # motorcycle is slightly on the right, out in front
Scale 2.5 2.5 2.5 # The bike should be a little bit bigger than the car
ReadArchive "mbikeData.rib"
TransformEnd

# Add in the car
TransformBegin
Translate -30 0 5 # car is off to the left, behind the bike
Scale 2 2 2
ReadArchive "carData.rib"
TransformEnd

WorldEnd