import Coordinate from '../geom/Coordinate'
import LineSegment from '../geom/LineSegment'
export default class Segment {
  constructor() {
    Segment.constructor_.apply(this, arguments)
  }
  static constructor_() {
    this._ls = null
    this._data = null
    if (arguments.length === 2) {
      const p0 = arguments[0], p1 = arguments[1]
      this._ls = new LineSegment(p0, p1)
    } else if (arguments.length === 3) {
      const p0 = arguments[0], p1 = arguments[1], data = arguments[2]
      this._ls = new LineSegment(p0, p1)
      this._data = data
    } else if (arguments.length === 6) {
      const x1 = arguments[0], y1 = arguments[1], z1 = arguments[2], x2 = arguments[3], y2 = arguments[4], z2 = arguments[5]
      Segment.constructor_.call(this, new Coordinate(x1, y1, z1), new Coordinate(x2, y2, z2))
    } else if (arguments.length === 7) {
      const x1 = arguments[0], y1 = arguments[1], z1 = arguments[2], x2 = arguments[3], y2 = arguments[4], z2 = arguments[5], data = arguments[6]
      Segment.constructor_.call(this, new Coordinate(x1, y1, z1), new Coordinate(x2, y2, z2), data)
    }
  }
  getLineSegment() {
    return this._ls
  }
  getEndZ() {
    const p = this._ls.getCoordinate(1)
    return p.getZ()
  }
  getStartZ() {
    const p = this._ls.getCoordinate(0)
    return p.getZ()
  }
  intersection(s) {
    return this._ls.intersection(s.getLineSegment())
  }
  getStart() {
    return this._ls.getCoordinate(0)
  }
  getEnd() {
    return this._ls.getCoordinate(1)
  }
  getEndY() {
    const p = this._ls.getCoordinate(1)
    return p.y
  }
  getStartX() {
    const p = this._ls.getCoordinate(0)
    return p.x
  }
  equalsTopo(s) {
    return this._ls.equalsTopo(s.getLineSegment())
  }
  getStartY() {
    const p = this._ls.getCoordinate(0)
    return p.y
  }
  setData(data) {
    this._data = data
  }
  getData() {
    return this._data
  }
  getEndX() {
    const p = this._ls.getCoordinate(1)
    return p.x
  }
  toString() {
    return this._ls.toString()
  }
}