# mental ray scene file from "Writing mental ray shaders"
# http://www.writingshaders.com/scene_catalog.html

verbose on

link "texture_uv.so"
$include "texture_uv.mi"

options "opt"
    object space
    contrast .1 .1 .1 1
    samples 0 2
end options
 

color texture "octatile" "octatile.tif"

material "tile" opaque
    "texture_uv" (
	"tex" "octatile",
	"u_scale" 4,
	"v_scale" 4
    )
end material    


camera "cam"
    output "rgba" "tif"
        "texture_5.tif"
    focal 1.5
    aperture 1
    aspect 1.5
    resolution 450 300
end camera

instance "camera-instance" "cam"
    transform 
        1.0 0.0 0.0 0.0 
        0.0 1.0 0.0 0.0 
        0.0 0.0 1.0 0.0 
        0.0 0.0 -7.0 1.0 
end instance

instance "square-1"
    geometry "bw_square" ()
    material "tile"
    transform 
        0.20 0.0 0.0 0.0 
        0.0 0.20 0.0 0.0 
        0.0 0.0 100.0 0.0 
        0.0 0.0 0.0 1.0 
    tag 1
    globillum on
    globillum 3
end instance

instgroup "root"
    "camera-instance"
    "square-1" 
end instgroup

render "root" "camera-instance" "opt"