@cearth/tools/dist/tile/tile-level.d.ts

CEarth 的 工具库

import type { TilingScheme } from "cesium";
import { Cartesian3, Rectangle, OrientedBoundingBox, Ellipsoid, Cartesian2 } from "cesium";
/**
 * 获取覆盖 rectangle 的最小瓦片坐标级范围
 * @param tilingScheme
 * @param rectangle
 * @param level
 * @returns
 */
export declare function getTileRangeOfIntersectRectangle(tilingScheme: TilingScheme, rectangle: Rectangle, level: number): {
    min: number[];
    max: number[];
};
/**
 * 通过 OrientedBoundingBox 获取 terrainData 的缩放
 * @param box
 * @param out
 * @returns
 */
export declare function getScaleOfTerrainDataByOrientedBoundingBox(box: OrientedBoundingBox, out?: Cartesian3): Cartesian3;
/**
 * 计算椭球表面上的指定位置处的单位角度下的尺寸
 * @param ellipsoid
 * @param surfacePosition
 * @param result
 * @returns
 */
export declare function getLocalCurvatureRadius(ellipsoid: Readonly<Ellipsoid>, surfacePosition: Cartesian3, result?: Cartesian2): Cartesian2;
/**
 * 计算椭球表面上的指定位置处的单位角度下的尺寸
 * @param ellipsoid
 * @param surfacePosition
 * @param result
 * @returns
 */
export declare function getLocalSizePerDegrees(ellipsoid: Readonly<Ellipsoid>, surfacePosition: Cartesian3, result?: Cartesian2): Cartesian2;
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