object {  // white floor
	axis_alligned_plane { 
		min   0.0,   0.0,   0.0
		max   556.0/100, 0.0,   559.2/100 
	}
	material {
	        Dffuse_Color 1.0, 1.0, 1.0
	        Diffuse_Coef 0.9
        }
}

object {  // white ceiling
	register_object 110
	axis_alligned_plane { 
		min   0.0,   548.8/100,   0.0
		max   556.0/100, 548.8/100,   559.2/100 
	}
	material {
	        Dffuse_Color 1.0, 1.0, 1.0
	        Diffuse_Coef 0.9
        }
}
object {  // back white wall
	axis_alligned_plane { 
		min   0.0,   0.0,   559.2/100 
		max   556.0/100, 548.8/100, 559.2/100 
	}
	material {
	        Dffuse_Color 1.0, 1.0, 1.0
	        Diffuse_Coef  0.9
        }
}

object {  // right green wall
	register_object 210
	axis_alligned_plane { 
		min   0.0,  0.0,   0.0
		max   0.0,  548.8/100, 559.2/100
	}
	material {
	        Dffuse_Color 0.0, 1.0, 0.0
	        Diffuse_Coef 0.9
        }
}

object {  // left red wall
	register_object 310
	axis_alligned_plane { 
		min   556.0/100,  0.0,   0.0
		max   556.0/100,  548.8/100, 559.2/100
	}
	material {
	        Dffuse_Color 1.0, .0, .0
	        Diffuse_Coef 0.9
        }
}

object {  // geometry of the light right under the ceiling
        axis_alligned_box {
		min 213.0/100, 548.7/100, 227.0/100
		max 343.0/100, 548.8/100, 332.0/100
	}
	material {
	        Dffuse_Color 1.0, 1.0, 1.0
	        Diffuse_Coef 0.9
        }
}
object {  // geometry of the actual (plane) light
	register_object 500
        axis_alligned_plane {
		min 213.0/100, 548.7/100, 227.0/100
		max 343.0/100, 548.7/100, 332.0/100
	}
	material {
		Emission_Color 3.14, 3.14, 3.14
	        Dffuse_Color 1.0, 1.0, 1.0
	        Diffuse_Coef 0.9
         }
}

object {  // an instanced short box
	register_object 100
	generic_box
	instancing {	
		scale 164.84235/2/100, 165.0/2/100, 167.045/2/100
		rotate 0, -1, 0, 16.5661
		translate 185.5/100, 82.50/100, 169.0/100
        }
	material {
	        Dffuse_Color 1.0, 1.0, 1.0
	        Diffuse_Coef 0.9
        }
}

object {  // an instanced tall box
	register_object 200
	generic_box
	instancing {	
		scale 165.4237/2/100, 330.0/2/100, 167.335/2/100
		rotate 0, 1, 0, 17.23
		translate 368.5/100, 330/2/100, 351.25/100
        }
	material {
	        Dffuse_Color 1.0, 1.0, 1.0
	        Diffuse_Coef 0.9
	}

}

object { // put camera object in the scene (for s?t0 sampling strategy)
	register_object 900
	axis_alligned_plane { 
		min   (278.0-2.0)/100, (273.0-2.0)/100,   -800/100
		max   (278.0+2.0)/100, (273.0+2.0)/100, -800/100
	}
	material {
	        Dffuse_Color 1.0, 1.0, 1.0
	        Diffuse_Coef 0.1
	}
}

camera {
	eye  278.0/100, 273.0/100, -800/100
	at   278.0/100, 273.0/100, 0
	up   0, 1, 0  
	fov  39.307648

	eye_u_max_shift 2.0/100
	eye_v_max_shift 2.0/100
}


image {
	x_resolution 64//128//512
	y_resolution 64//128//512
	x_samples    10
	y_samples    10
}
color_overflow by_scale

image_file_name cornel_box_ppm