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

verbose on

link "displace_ripple.so"
$include "displace_ripple.mi"
link "lambert.so"
$include "lambert.mi"

options "opt"
    object space
    contrast .1 .1 .1 1
    samples 0 2
    max displace .01
end options
 

light "light"
    "mib_light_point" (
        "color"  1 1 1
    )
    origin -2 2 0
end light

instance "light_inst" "light" end instance

material "ripple" opaque
    "lambert" (
        "diffuse" 1 1 1,
        "lights" ["light_inst"]
     )
    displace 
        "displace_ripple" (
	    "center" .3 .5 0,
	    "frequency" 16,
	    "amplitude" .005
        )
end material


camera "cam"
    output "rgba" "tif"
        "displace_3.tif"
    focal 1.5
    aperture 1
    aspect 1.70213
    resolution 400 235
end camera

instance "camera-instance" "cam"
    transform 
        1.0 0.0 0.0 0.0 
        0.0 0.801130 0.598491 0.0 
        0.0 -0.598491 0.801130 0.0 
        0.0 0.056079 -2.080109 1.0 
end instance

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

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

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