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

CEarth 的 工具库

import type { TerrainProvider, QuantizedMeshTerrainData, TerrainData } from "cesium";
import { Cartographic, Rectangle } from "cesium";
/**
 * 获取网格地形的几何数据
 * @param terrainMesh
 * @param out
 */
export declare function getGeometryDataOfQuantizedMeshTerrainData(terrainData: QuantizedMeshTerrainData): {
    array: Float32Array<any>;
    attributes: {
        u: {
            type: string;
            start: number;
            vectorSize: number;
        };
        v: {
            type: string;
            start: number;
            vectorSize: number;
        };
        height: {
            type: string;
            start: number;
            vectorSize: number;
        };
    };
    count: number;
    indices: any;
};
/**
 * 获取网格解码后的数据
 * @param terrainMesh
 * @param out
 */
export declare function getWorldDataOfQuantizedMeshTerrainData(terrainProvider: TerrainProvider, x: number, y: number, level: number): Promise<Cartographic[] | null>;
/**
 * 获取覆盖 rectangle 的 所有 TerrainData
 * @param terrainProvider
 * @param rectangle
 * @param level
 * @returns
 */
export declare function getTerrainDatasOfIntersectRectangle(terrainProvider: TerrainProvider, rectangle: Rectangle, level: number): Promise<{
    x: number;
    y: number;
    level: number;
    data: TerrainData | undefined;
}[]>;
/**
 * 获取 TerrainData
 * @param terrainProvider
 * @param x
 * @param y
 * @param level
 * @returns
 */
export declare function getTerrainData(terrainProvider: TerrainProvider, x: number, y: number, level: number): Promise<TerrainData | undefined>;
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