@cearth/tools/dist/tile/QuadtreeTile.d.ts

CEarth 的 工具库

import type { Globe, TerrainData } from "cesium";
import { Rectangle } from "cesium";
import type { QuadtreeTile } from "cesium";
/**
 * 获取覆盖 rectangle 的 所有渲染的 TerrainData
 * @param globe
 * @param rectangle
 * @returns
 */
export declare function getRenderedQuadtreeTilesOfIntersectRectangle(globe: Globe, rectangle: Rectangle): QuadtreeTile[];
/**
 * 获取渲染的瓦片层级范围
 * @param globe
 * @returns
 */
export declare function getRenderedTileLevelRange(globe: Globe): {
    min: number;
    max: number;
};
/**
* 获取瓦片的层级范围
* @param tiles
* @returns
*/
export declare function getLevelRangeOfQuadtreeTiles(tiles: QuadtreeTile[]): {
    min: number;
    max: number;
};
/**
* 获取 QuadtreeTiles 对应的 TerrainData
* @param tiles
* @returns
*/
export declare function getTerrainDatasOfQuadtreeTiles(tiles: QuadtreeTile[]): {
    data: {
        attributes: {
            position: {
                array: Float32Array<ArrayBuffer>;
                vectorSize: number;
            };
            uv: {
                array: Float32Array<ArrayBuffer>;
                vectorSize: number;
            };
            height: {
                array: Float32Array<ArrayBuffer>;
                vectorSize: number;
            };
        };
        indices: any;
        count: number;
    };
    encoding: any;
    rectangle: Rectangle;
    heightRange: [number, number];
    x: QuadtreeTile;
    y: QuadtreeTile;
    level: QuadtreeTile;
}[];
/**
* 获取瓦片的 TerrainData
* @param quadTile
* @returns
*/
export declare function getTerrainDataOfQuadtreeTile(quadTile: QuadtreeTile): Promise<TerrainData> | undefined;
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