{
    "environment": {
	"texture": "textures/pisa.hdr",
	"light_probe": false
    },

    "camera": {
	"eye": [0.0, 1.0, 0.0],
	"look": [0.0, 0.0, -2.0],
	"up": [0.0, 1.0, 0.0]
    },

    "sphere": {
	"position": [0.0, 0.0, -2.0],
	"radius": 1.0,
	"material": {
	    "diffuse": [0.5, 0.5, 0.5],
	    "rho": 1.0
	}
    },

    "plane": {
	"position": [0.0, -1.0, 0.0],
	"normal": [0.0, 1.0, 0.0],
	"material": {
	    "diffuse": [0.0, 0.5, 1.0],
	    "specular": [0.0, 0.0, 0.0]
	}
    }
}