suzanne_scene.json

{
	"film": {
		"width": 800,
		"height": 600,
		"samples": 16,
		"frames": 1,
		"start_frame": 0,
		"end_frame": 0,
		"scene_time": 0,
		"filter" : {
			"type": "mitchell_netravali",
			"width": 2.0,
			"height": 2.0,
			"b": 0.333333333333333333,
			"c": 0.333333333333333333
		}
	},
	"camera": {
		"fov": 28,
		"transform": [
			{
				"type": "translate",
				"translation": [0, 12, -60]
			}
		]
	},
	"integrator": {
		"type": "pathtracer",
		"min_depth": 4,
		"max_depth": 8
	},
	"materials": [
		{
			"type": "plastic",
			"name": "white_wall_plastic",
			"diffuse": [0.740063, 0.742313, 0.733934],
			"gloss": [0.740063, 0.742313, 0.733934],
			"roughness": 0.005
		},
		{
			"type": "matte",
			"name": "white_wall",
			"diffuse": [0.740063, 0.742313, 0.733934],
			"roughness": 1.0
		},
		{
			"type": "matte",
			"name": "red_wall",
			"diffuse": [0.366046, 0.0371827, 0.0416385],
			"roughness": 1.0
		},
		{
			"type": "matte",
			"name": "green_wall",
			"diffuse": [0.162928, 0.408903, 0.0833759],
			"roughness": 1.0
		},
		{
			"name": "blue_acrylic",
			"type": "merl",
			"file": "brdfs/blue-acrylic.binary"
		},
		{
			"name": "brass",
			"type": "merl",
			"file": "brdfs/brass.binary"
		},
		{
			"type": "glass",
			"name": "glass",
			"reflect": [1.0, 1.0, 0.7],
			"transmit": [1.0, 1.0, 0.7],
			"eta": 1.52
		}
	],
	"objects": [
		{
			"type": "group",
			"name": "walls",
			"transform": [
				{
					"type": "translate",
					"translation": [0, 12, 0]
				}
			],
			"objects": [
				{
					"name": "back_wall",
					"type": "receiver",
					"material": "white_wall",
					"geometry": {
						"type": "plane"
					},
					"transform": [
						{
							"type": "scale",
							"scaling": 32.0
						},
						{
							"type": "translate",
							"translation": [0, 0, 20]
						}
					]
				},
				{
					"name": "left_wall",
					"type": "receiver",
					"material": "red_wall",
					"geometry": {
						"type": "plane"
					},
					"transform": [
						{
							"type": "scale",
							"scaling": 32
						},
						{
							"type": "rotate_y",
							"rotation": 90.0
						},
						{
							"type": "translate",
							"translation": [-15.0, 0, 0]
						}
					]
				},
				{
					"name": "right_wall",
					"type": "receiver",
					"material": "green_wall",
					"geometry": {
						"type": "plane"
					},
					"transform": [
						{
							"type": "scale",
							"scaling": 32.0
						},
						{
							"type": "rotate_y",
							"rotation": -90.0
						},
						{
							"type": "translate",
							"translation": [15.0, 0, 0]
						}
					]
				},
				{
					"name": "top_wall",
					"type": "receiver",
					"material": "white_wall",
					"geometry": {
						"type": "plane"
					},
					"transform": [
						{
							"type": "scale",
							"scaling": 32.0
						},
						{
							"type": "rotate_x",
							"rotation": 90.0
						},
						{
							"type": "translate",
							"translation": [0.0, 12, 0]
						}
					]
				},
				{
					"name": "bottom_wall",
					"type": "receiver",
					"material": "white_wall",
					"geometry": {
						"type": "plane"
					},
					"transform": [
						{
							"type": "scale",
							"scaling": 32.0
						},
						{
							"type": "rotate_x",
							"rotation": 90
						},
						{
							"type": "translate",
							"translation": [0.0, -12, 0]
						}
					]
				}
			]
		},
		{
			"name": "light",
			"type": "emitter",
			"material": "white_wall",
			"emitter": "area",
			"emission": [0.780131, 0.780409, 0.775833, 40.0],
			"geometry": {
				"type": "disk",
				"radius": 3.5,
				"inner_radius": 0.0
			},
			"transform": [
				{
					"type": "rotate_x",
					"rotation": 90
				},
				{
					"type": "translate",
					"translation": [0.0, 23.85, 0]
				}
			]
		},
		{
			"name": "glass_suzanne",
			"type": "receiver",
			"material": "glass",
			"geometry": {
				"type": "mesh",
				"file": "models/smooth_suzanne.obj",
				"model": "Suzanne"
			},
			"transform": [
				{
					"type": "scale",
					"scaling": 7.0
				},
				{
					"type": "rotate_y",
					"rotation": 180
				},
				{
					"type": "translate",
					"translation": [0, 10, 9]
				}
			]
		},
		{
			"name": "blue_acrylic_suzanne",
			"type": "receiver",
			"material": "blue_acrylic",
			"geometry": {
				"type": "mesh",
				"file": "models/smooth_suzanne.obj",
				"model": "Suzanne"
			},
			"transform": [
				{
					"type": "scale",
					"scaling": 5
				},
				{
					"type": "rotate_y",
					"rotation": 160
				},
				{
					"type": "rotate_x",
					"rotation": 35
				},
				{
					"type": "rotate_z",
					"rotation": 10
				},
				{
					"type": "translate",
					"translation": [-7.5, 2.5, 5]
				}
			]
		},
		{
			"name": "metal_suzanne",
			"type": "receiver",
			"material": "brass",
			"geometry": {
				"type": "mesh",
				"file": "models/smooth_suzanne.obj",
				"model": "Suzanne"
			},
			"transform": [
				{
					"type": "scale",
					"scaling": 5
				},
				{
					"type": "rotate_y",
					"rotation": -160
				},
				{
					"type": "rotate_x",
					"rotation": 35
				},
				{
					"type": "rotate_z",
					"rotation": -10
				},
				{
					"type": "translate",
					"translation": [7.5, 2.5, 5]
				}
			]
		}
	]
}