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

    "camera": {
	"eye": [0.0, 1.5, 1.0],
	"look": [0.0, 0.0, -2.0],
	"left": [-1.0, 0.0, 0.0],
	"translation": [1.0, 0.0, 0.0]
    },

    "sphere": {
	"position": [2.0, 0.0, -2.0],
	"radius": 1.5,
	"material": {
	    "diffuse": [1.0, 1.0, 0.0],
	    "shininess": 128.0,
	    "brdf": "heidrich-seidel"
	}
    },

    "sphere":{
	"position": [-1.0, 0.0, -3.25],
	"radius": 1.5,
	"material": {
	    "diffuse": [1.0, 0.0, 1.0],
	    "rho": 0.4
	}
    },

    "sphere_area_light":{
	"position": [1.0, 0.0, -3.25],
	"radius": 1.5,
	"material": {
            "emission": [10.0, 10.0, 10.0],
	    "diffuse": [1.0, 1.0, 1.0],
	    "rho": 0.4
	}
    },

    "disk": {
	"position": [1.0, -1.5, -3.25],
	"normal": [0.0, 1.0, 0.0],
	"radius": 3.0,
	"material": {
	    "diffuse": [0.0, 0.5, 0.5],
	    "specular": [0.0, 0.0, 0.0]
	}
    }
}