try.geoptics

Scene:
  Regions:
  - Class: Polycurve
    curves:
    - Class: Segment
      M1: {x: 70, y: 60}
      M2: {x: 70, y: 190}
    - Class: Segment
      M1: {x: 70, y: 190}
      M2: {x: 110, y: 190}
    - Class: Arc
      M1: {x: 110, y: 190}
      M2: {x: 110, y: 60}
      tangent: {x: 10, y: -20}
    - Class: Segment
      M1: {x: 110, y: 60}
      M2: {x: 70, y: 60}
    n: 1.5
    tag: null
  Sources:
  - Class: SingleRay
    rays:
    - parts:
      - line:
          p: {x: 10, y: 20}
          u: {x: 108, y: 50}
        n: 1.5
        s: 0.9020780451973734
      - line:
          p: {x: 107.42442888131633, y: 65.10390225986868}
          u: {x: -0.12709976002833417, y: 0.9918899389552956}
        n: 1.5
        s: 125.91729468662388
      - line:
          p: {x: 91.4203709432294, y: 190.0}
          u: {x: -0.1906496400425012, y: 0.9816581455637521}
        n: 1.0
        s: 100
    tag: null