/*
 * @Author: shuishen 1109946754@qq.com
 * @Date: 2023-03-24 16:00:08
 * @LastEditors: shuishen 1109946754@qq.com
 * @LastEditTime: 2023-03-24 16:26:17
 * @FilePath: \forest-fire\src\utils\plot\draw\DrawPolyline.js
 * @Description: 
 * 
 * Copyright (c) 2023 by ${git_name_email}, All Rights Reserved. 
 */
/**
 * @Author: Caven
 * @Date: 2020-08-29 20:54:37
 */

import Draw from './Draw'
import { PlotEventType } from '@/utils/event/index.js'

const DEF_STYLE = {
    width: 3,
    material: global.DC.Namespace.Cesium.Color.YELLOW.withAlpha(0.6)
}

class DrawPolyline extends Draw {
    constructor(style) {
        super()
        this._style = {
            ...DEF_STYLE,
            ...style
        }
    }

    /**
     *
     * @private
     */
    _mountedHook () {
        this.curDrawTool.tooltipMess = '左击选择点位,右击结束'
        this._delegate = new global.DC.Namespace.Cesium.Entity({
            polyline: {
                ...this._style,
                positions: new global.DC.Namespace.Cesium.CallbackProperty(() => {
                    return this._positions
                }, false)
            }
        })
        this._layer.entities.add(this._delegate)
    }

    /**
     *
     * @private
     */
    _stopdHook () {
        let polyline = new global.DC.Polyline(
            global.DC.Transform.transformCartesianArrayToWGS84Array(this._positions)
        ).setStyle(this._style)
        this._options.onDrawStop && this._options.onDrawStop(polyline)
    }

    /**
     *
     * @param position
     * @returns {boolean}
     * @private
     */
    _onDrawAnchor (position) {
        this._positions.push(position)
        this.curDrawTool.fire(PlotEventType.CREATE_ANCHOR, { position })
    }
}

export default DrawPolyline