/**
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* @Author: Caven
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* @Date: 2020-08-30 23:50:53
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*/
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import { PlotEventType } from '@/utils/event/index.js'
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class Edit {
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constructor(overlay) {
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this._viewer = undefined
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this._layer = undefined
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this._overlay = overlay
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this._overlay.show = false
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this._delegate = new global.DC.Namespace.Cesium.Entity()
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this._delegate.merge(overlay.delegate)
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this._options = {}
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this._positions = []
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}
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get curEditTool () {
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return this._viewer.curEditTool
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}
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/**
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*
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* @private
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*/
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_mountedHook () {
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this._overlay.positions = global.DC.Transform.transformCartesianArrayToWGS84Array(
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this._positions
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)
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this._overlay.show = true
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this._options.onEditStop && this._options.onEditStop(this._overlay)
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}
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/**
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*
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* @private
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*/
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_stopedHook () {
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let position
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if (this._overlay.customType == 'polygon' || this._overlay.customType == 'polyline') {
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position = this._positions.filter((item, index) => index % 2 === 0)
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} else {
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position = this._positions
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}
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this._overlay.positions = global.DC.Transform.transformCartesianArrayToWGS84Array(
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position
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)
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this._overlay.show = true
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this._options.onEditStop && this._options.onEditStop(this._overlay)
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}
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/**
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*
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* @private
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*/
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_mountAnchor () {
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this._positions = [].concat(
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global.DC.Transform.transformWGS84ArrayToCartesianArray(this._overlay.positions)
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)
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this._positions.forEach((item, index) => {
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this.curEditTool.fire(PlotEventType.CREATE_ANCHOR, {
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position: item,
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index: index
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})
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})
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}
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/**
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*
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* @param pickedAnchor
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* @param position
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* @returns {boolean}
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* @private
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*/
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_onEditAnchorStop ({ pickedAnchor, position }) {
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let properties = pickedAnchor.properties.getValue(global.DC.Namespace.Cesium.JulianDate.now())
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this._positions[properties.index] = position
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}
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/**
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*
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* @param pickedAnchor
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* @param position
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* @private
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*/
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_onAnchorMoving ({ pickedAnchor, position }) {
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let properties = pickedAnchor.properties.getValue(global.DC.Namespace.Cesium.JulianDate.now())
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this._positions[properties.index] = position
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}
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/**
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*
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* @param pickedAnchor
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* @param position
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* @private
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*/
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_onEditStop ({ pickedAnchor, position }) {
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this._unbindEvent()
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this._viewer.curEditTool.deactivate()
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this._layer.entities.remove(this._delegate)
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this._stopedHook()
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}
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/**
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*
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* @returns {Edit}
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* @private
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*/
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_bindEvent () {
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this.curEditTool.on(PlotEventType.ANCHOR_MOVING, this._onAnchorMoving, this)
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this.curEditTool.on(
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PlotEventType.EDIT_ANCHOR_STOP,
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this._onEditAnchorStop,
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this
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)
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this.curEditTool.on(PlotEventType.EDIT_STOP, this._onEditStop, this)
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return this
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}
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/**
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*
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* @private
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*/
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_unbindEvent () {
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this.curEditTool.off(PlotEventType.ANCHOR_MOVING, this._onAnchorMoving, this)
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this.curEditTool.off(
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PlotEventType.EDIT_ANCHOR_STOP,
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this._onEditAnchorStop,
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this
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)
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this.curEditTool.off(PlotEventType.EDIT_STOP, this._onEditStop, this)
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}
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/**
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*
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* @param measure
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* @param options
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* @returns {Edit}
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*/
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start (measure, options) {
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this._viewer = measure.viewer
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this._layer = measure.layer
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this._options = options
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this._viewer.curEditTool.tooltipMess = '点击锚点移动,右击结束编辑'
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this._viewer.curEditTool.activate(options)
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this._mountedHook()
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this._mountAnchor()
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this._unbindEvent()
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this._bindEvent()
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return this
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}
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}
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export default Edit
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