import MouseEvent from "../Event";
import MouseTip from "../MouseTip";
import Tools from "../Tools";

/**
 * @name: measure
 * @author: Administrator
 * @date: 2022-07-11 10:52
 * @description：measure
 * @update: 2022-07-11 10:52
 */

class Measure extends Tools {
  constructor(sdk, options = {text: "左键开始，右键结束;"}) {
    super(sdk, options)
    this.options = {...options}
    this.event = new MouseEvent(sdk)
    this.tip = new MouseTip(options.text, sdk)
    this.viewer = sdk.viewer
    this.defaultColor = 'rgba(246,49,49,0.55)'
    this.ids = []
    YJ.Measure.Measures.push(this)
    this._isDestroy = false
    // this.pickStatus = {pick: YJ.getEarth().interaction.picking.enabled}
  }

  start() {
    this.setPickStatus(false)
    YJ.Measure.SetMeasureStatus(true)
  }

  destroy() {
    // YJ.Measure.Measures.pop()
    this._isDestroy = true
    this.end()
    this.ids.forEach(id => {
      this.remove_entity(id)
    })
  }


  end() {
    // this.ids.forEach(id => {
    //   this.remove_entity(id)
    // })
    //还原上一次的状态
    // this.setPickStatus(this.pickStatus.pick)
    YJ.Measure.SetMeasureStatus(false)
    this.tip && this.tip.destroy()
    this.event && this.event.destroy()
    this.tip = null
    this.event = null
  }

  create_point(cartesian,show = true) {
    let id = this.randomString()
    let p = this.cartesian3Towgs84(cartesian, this.viewer)
    this.viewer.entities.add(
      new Cesium.Entity({
        id: id,
        position: Cesium.Cartesian3.fromDegrees(p.lng, p.lat, p.alt),
        billboard: {
          show: show,
          image: this.getSourceRootPath() + '/img/point.png',
          verticalOrigin: Cesium.VerticalOrigin.BOTTOM,
          disableDepthTestDistance: Number.POSITIVE_INFINITY,
          color: Cesium.Color.WHITE.withAlpha(0.99)
        }
      })
    )
    return id
  }

  remove_entity(id) {
    this.viewer.entities.removeById(id)
  }
}


export default Measure