settings:
  output_directory: output
  smoothing_length: 1.0e-2
  min_weight: 0.01
  max_recursions: 40
  max_loops: 10
  mesh_bvh_max_children: 2
  mesh_bvh_max_depth: 100
  scene_bvh_max_children: 2
  scene_bvh_max_depth: 100
spectra:
  white: [0x444444ff, 0xffffffff]
  green: [0x44aa44ff, 0x00ff00ff]
  blue: [0x4444aaff, 0x0000ffff]
meshes:
  square: ./assets/meshes/shapes/simple/square.obj
  cube: ./assets/meshes/shapes/simple/cube.obj
materials:
  ground: !Diffuse
    spectrum_id: green
  crystal: !Refractive
    absorption: 0.1
    refractive_index: 1.1
    spectrum_id: blue
entities:
  - material_id: ground
    mesh_id: square
    scale: 10.0
    translation: [0, 0, -1.02]
  - material_id: crystal
    mesh_id: cube
    translation: [0, 0, 1.02]
    rotation: [45, 0, 0]
lights:
  - position: [10, 30, 200]
    intensity: 1.0
    colour: 0xffffaaff
cameras:
  main_camera:
    engine: !Full [[-10, 0, 15], 1.0]
    position: [0, -6, 6]
    look_at: [0, 0, 0]
    field_of_view: 90
    resolution: [400, 300]
    num_tiles: [10, 10]
    super_samples_per_axis: 1