settings:
  output_directory: output
  smoothing_length: 1.0e-3
  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: [0x000000ff, 0x444444ff, 0xffffffff]
  green: [0x000000ff, 0x004400ff, 0x00ff00ff]
  leaves: [0x004400ff, 0x4a7c59ff]
  red: [0x330000ff, 0x770000ff, 0xaa1100ff, 0xdd1100ff]
  orange: [0xbb0000ff, 0xdd1100ff, 0xff3300ff, 0xff6600ff]
  fire: [0x000000ff, 0x440000ff, 0x880000ff, 0xcc0000ff, 0xff0000ff]
  purple: [0x330033ff, 0x660066ff, 0x990099ff, 0xcc00ccff, 0xff00ffff]
  blue: [0x000033ff, 0x000066ff, 0x000099ff, 0x0000ccff, 0x0000ffff]
  grey: [0x000000ff, 0x444444ff, 0x888888ff, 0xccccccff]
  yellow: [0x000000ff, 0x444400ff, 0x888800ff, 0xcccc00ff, 0xffff00ff]
  brown: [0x000000ff, 0x442200ff, 0x884400ff, 0xcc8800ff]
  transparent: [0x00000000, 0x00000000]
meshes:
  circle: ./assets/meshes/shapes/simple/circle.obj
  leaves: ./assets/meshes/natural/trees/coniferous/leaves.obj
  trunk: ./assets/meshes/natural/trees/coniferous/trunk.obj
materials:
  glass: !Diffuse
    spectrum_id: transparent
  grass: !Diffuse
    spectrum_id: green
  leaves: !Diffuse
    spectrum_id: leaves
  wood: !Diffuse
    spectrum_id: brown
entities:
  - material_id: grass
    mesh_id: circle
    scale: 10.0
  - material_id: wood
    mesh_id: trunk
  - material_id: leaves
    mesh_id: leaves
lights:
  - position: [10, 30, 200]
    intensity: 1.0
    colour: 0xffffaaff
cameras:
  main_camera:
    engine: !Test [-100, -100, 100]
    # engine: !Xray
    position: [0, -200, 50]
    look_at: [0, 0, 0.5]
    field_of_view: 1.0
    resolution: [1024, 1024]
    num_tiles: [32, 32]
    super_samples_per_axis: 2
  # outline_camera:
  #   engine: !Ambient
  #   effects: [!Outline , !OutlineOverlay ]
  #   position: [0, -200, 50]
  #   look_at: [0, 0, 0.5]
  #   field_of_view: 1.0
  #   resolution: [1024, 1024]
  #   num_tiles: [4, 4]
  #   super_samples_per_axis: 2