test.yaml

# SPDX-FileCopyrightText: 2019–2021 Felix Gruber
#
# SPDX-License-Identifier: GPL-3.0-or-later

- add: camera
  width: 400
  height: 200
  field-of-view: pi / 3.
  from: [0, 1.5, -5]
  to: [0, 1, 0]
  up: [0, 1, 0]

- add: light
  at: [-10, 10, -10]
  intensity: [1, 1, 1]

- define: material
  name: floor
  pattern:
    type: checkers
    color1: [1, 1, 1]
    color2: [0.1, 0.1, 0.1]
    # Slightly move the pattern up to prevent artifacts due
    # to numerical inaccuracy.
    transform:
      - translate: [0, 0.5, 0]
  specular: 0
  reflective: 0.5

- define: material
  name: wall
  pattern:
    type: stripes
    color1: [1, 0.9, 0.9]
    color2: [0.8, 0.4, 0.4]
  specular: 0

- define: material
  name: sphere
  diffuse: 0.7
  specular: 0.3

- define: material
  name: right cube
  extends: sphere
  color: [0.5, 1, 0.1]

- define: material
  name: left sphere
  extends: sphere
  color: [1, 0.8, 0.1]

- define: material
  name: middle sphere
  extends: sphere
  pattern:
    type: stripes
    color1: [0.06, 0.6, 0.3]
    color2: [0.02, 0.2, 0.1]
    transform:
      - scale: [0.2, 0.2, 0.2]
      - rotate-y: pi / 8
  ambient: 0.1
  diffuse: 0.3
  specular: 1
  shininess: 300
  reflective: 0.9
  transparency: 0.9
  refractive-index: 1.52

- add: plane
  material: floor

# left wall
- add: plane
  material: wall
  transform:
    - rotate-x: pi / 2
    - rotate-y: -pi / 4
    - translate: [0, 0, 5]

# right wall
- add: plane
  material: wall
  transform:
    - rotate-x: pi / 2
    - rotate-y: pi / 4
    - translate: [0, 0, 5]

- add: sphere
  material: middle sphere
  transform:
    - translate: [-0.5, 1, 0.5]

- add: cube
  material: right cube
  transform:
    - scale: [0.5, 0.5, 0.5]
    - rotate-y: pi / 4
    - translate: [1.5, 0.5, -0.5]

- add: sphere
  material: left sphere
  transform:
    - scale: [0.33, 0.33, 0.33]
    - translate: [-1.5, 0.33, -0.75]