/*
 * @Author: GuLiMmo 2820890765@qq.com
 * @Date: 2024-05-11 09:18:29
 * @LastEditors: shuishen 1109946754@qq.com
 * @LastEditTime: 2024-11-27 11:19:55
 * @FilePath: \bigScreen\src\pages\layout\components\scomponents\cesium\AmapMercatorTilingScheme\index.js
 * @Description: 高德地图纠偏
 * Copyright (c) 2024 by GuLiMmo, All Rights Reserved.
 */
const {
  WebMercatorProjection,
  WebMercatorTilingScheme,
  Math,
  Cartographic,
  Cartesian2,
} = DC.__namespace.Cesium
// window.DC.getLib('Cesium')
import CoordTransform from './CoordTransform'
class AmapMercatorTilingScheme extends WebMercatorTilingScheme {
  constructor() {
    super()

    let projection = new WebMercatorProjection()

    this._projection.project = function (cartographic, result) {
      result = CoordTransform.WGS84ToGCJ02(
        Math.toDegrees(cartographic.longitude),
        Math.toDegrees(cartographic.latitude),
      )
      result = projection.project(
        new Cartographic(
          Math.toRadians(result[0]),
          Math.toRadians(result[1]),
        ),
      )
      return new Cartesian2(result.x, result.y)
    }

    this._projection.unproject = function (cartesian, result) {
      let cartographic = projection.unproject(cartesian)
      result = CoordTransform.GCJ02ToWGS84(
        Math.toDegrees(cartographic.longitude),
        Math.toDegrees(cartographic.latitude),
      )
      return new Cartographic(
        Math.toRadians(result[0]),
        Math.toRadians(result[1]),
      )
    }
  }
}

export default AmapMercatorTilingScheme