@itwin/core-frontend/lib/cjs/internal/tile/IModelTile.d.ts

iTwin.js frontend components

/** @packageDocumentation
 * @module Tiles
 */
import { BeTimePoint } from "@itwin/core-bentley";
import { ColorDef, TileProps } from "@itwin/core-common";
import { GraphicBuilder } from "../../render/GraphicBuilder";
import { RenderSystem } from "../../render/RenderSystem";
import { IModelTileTree, Tile, TileBoundingBoxes, TileContent, TileDrawArgs, TileParams, TileRequest, TileRequestChannel } from "./../../tile/internal";
/** Parameters used to construct an [[IModelTile]].
 */
export interface IModelTileParams extends TileParams {
    sizeMultiplier?: number;
}
export declare function iModelTileParamsFromJSON(props: TileProps, parent: IModelTile | undefined): IModelTileParams;
/**
 * Indicates whether a parent tile should be drawn in place of a child tile.
 */
export declare enum SelectParent {
    No = 0,
    Yes = 1
}
export interface IModelTileContent extends TileContent {
    /** If this tile was produced by refinement, the multiplier applied to its screen size. */
    sizeMultiplier?: number;
    /** A bitfield describing empty sub-volumes of this tile's volume. */
    emptySubRangeMask?: number;
}
/** A tile belonging to an [[IModelTileTree].
 */
export declare class IModelTile extends Tile {
    private _sizeMultiplier?;
    private _emptySubRangeMask?;
    /** If an initial attempt to obtain this tile's content (e.g., from cloud storage cache) failed,
     * the next channel to try.
     */
    requestChannel?: TileRequestChannel;
    constructor(params: IModelTileParams, tree: IModelTileTree);
    get iModelTree(): IModelTileTree;
    get iModelChildren(): IModelTile[] | undefined;
    get emptySubRangeMask(): number;
    get sizeMultiplier(): number | undefined;
    get hasSizeMultiplier(): boolean;
    get maximumSize(): number;
    get channel(): TileRequestChannel;
    requestContent(): Promise<TileRequest.Response>;
    readContent(data: TileRequest.ResponseData, system: RenderSystem, isCanceled?: () => boolean): Promise<IModelTileContent>;
    setContent(content: IModelTileContent): void;
    protected _loadChildren(resolve: (children: Tile[]) => void, reject: (error: Error) => void): void;
    protected get rangeGraphicColor(): ColorDef;
    protected addRangeGraphic(builder: GraphicBuilder, type: TileBoundingBoxes): void;
    pruneChildren(olderThan: BeTimePoint): void;
    selectTiles(selected: Tile[], args: TileDrawArgs, numSkipped: number): SelectParent;
    clearLayers(): void;
}
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