angle property

double angle

Implementation

double get angle {
  switch (this) {
    case Zenith.astronomical:
      return 108.0;

    case Zenith.nautical:
      return 102.0;

    case Zenith.civil:
      return 96.0;

    case Zenith.golden:
      return 86.0;

    case Zenith.official:
    default:
      return 90.8333;
  }
}