@itwin/core-frontend/lib/esm/ApproximateTerrainHeights.d.ts

iTwin.js frontend components

/** @packageDocumentation
 * @module Views
 */
import { Range1d, Range2d } from "@itwin/core-geometry";
import { QuadId } from "./tile/internal";
/**
 * A collection of functions for approximating terrain height
 * @internal
 */
export declare class ApproximateTerrainHeights {
    static readonly maxLevel = 6;
    readonly globalHeightRange: Range1d;
    private _terrainHeights?;
    private readonly _scratchCorners;
    private readonly _tilingScheme;
    private readonly _scratchTileXY;
    static get instance(): ApproximateTerrainHeights;
    /**
     * Initializes the minimum and maximum terrain heights.
     * @return {Promise}
     */
    initialize(): Promise<void>;
    getTileHeightRange(quadId: QuadId, result?: Range1d): Range1d;
    getMinimumMaximumHeights(rectangle: Range2d, result?: Range1d): Range1d;
    private _getTileXYLevel;
}
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