forked from drone/command-center-dashboard

罗广辉
2025-04-21 2800fa4f32f3900509cb4d6eefaf2bfaf54efdd7
src/utils/cesium/AmapMercatorTilingScheme/index.js
@@ -8,46 +8,40 @@
 * Copyright (c) 2024 by GuLiMmo, All Rights Reserved.
 */
import {
    WebMercatorProjection,
    WebMercatorTilingScheme,
    Math,
    Cartographic,
    Cartesian2,
} from 'cesium';
import CoordTransform from './CoordTransform';
   WebMercatorProjection,
   WebMercatorTilingScheme,
   Math,
   Cartographic,
   Cartesian2,
} from 'cesium'
import CoordTransform from './CoordTransform'
class AmapMercatorTilingScheme extends WebMercatorTilingScheme {
    constructor() {
        super();
   constructor() {
      super()
        let projection = new WebMercatorProjection();
      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.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]),
            );
        };
    }
      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;
export default AmapMercatorTilingScheme