text: (scene
  	:name 'example_sphere'
  	:render_width 1000
  	:render_height 1000
  	(sampler 
  	  :slot 'aa'
  	  :type 'sobol'
  	  :sample_count 4
  	)
  	(filter 
  	  :slot 'pixel'
  	  :type 'mitchell'
  	  :radius 1
  	)
  	(integrator 
  	  :type 'direct'
  	  :max_ray_depth 2
  	)
  	; Outputs
  	(output
  		:name 'image'
  		(channel :type 'color' :color 'xyz' )
  	)
  	; Camera
  	(camera
  		:name 'Camera'
  		:type 'standard'
  		:width 1
  		:height 1
  		:zoom 1.000000
  		:fstop 0.000000
  		:apertureRadius 0.500000
  		:local_direction [0,0,-1]
  		:local_up [0,1,0]
  		:local_right [1,0,0]
  		:transform [1,0,0,0,
  		0,1,0,0,
  		0,0,1,0,
  		0,0,0,1]
  	)
  	(light
  		:name 'env'
  		:type 'env'
  		:radiance (illuminant 'D65')
  	)
  	; Materials
  	(material
  		:name 'Material'
  		:type 'diffuse'
  		:albedo (smul (div (add 1 (perlin 16)) 2) (refl 0.8 0.8 0.0))
  	)
  	; Entity Sphere
  	(entity
  		:name 'Sphere'
  		:type 'sphere'
  		:material 'Material'
  		:radius 1.5
  		:transform [1,0,0,0,
  		0,1,0,0,
  		0,0,1,-4,
  		0,0,0,1]
  	)
  	; Entity Plane
  	(entity
  		:name 'Ground'
  		:type 'plane'
  		:material 'Material'
  		:x_axis [8,0,0]
  		:y_axis [0,0,-8]
  		:transform [1,0,0,-4,
  		0,1,0,-0.85,
  		0,0,1,1,
  		0,0,0,1]
  	)
  )
  