@loaders.gl/potree/dist/lib/potree-node-source.d.ts

potree loaders for large point clouds.

import { Mesh } from '@loaders.gl/schema';
import { DataSource, DataSourceProps, LoaderOptions } from '@loaders.gl/loader-utils';
import { PotreeMetadata } from "../types/potree-metadata.js";
import { POTreeNode } from "../parsers/parse-potree-hierarchy-chunk.js";
export type PotreeNodesSourceProps = DataSourceProps & {
    attributions?: string[];
    potree?: {
        loadOptions?: LoaderOptions;
    };
};
/**
 * A Potree data source
 * @version 1.0 - https://github.com/potree/potree/blob/1.0RC/docs/file_format.md
 * @version 1.7 - https://github.com/potree/potree/blob/1.7/docs/potree-file-format.md
 * @note Point cloud nodes tile source
 */
export declare class PotreeNodesSource extends DataSource {
    /** Dataset base URL */
    baseUrl: string;
    /** Input data: string - dataset url, blob - single file data */
    data: string | Blob;
    /** Input props */
    props: PotreeNodesSourceProps;
    /** Meta information from `cloud.js` */
    metadata: PotreeMetadata | null;
    /** Root node */
    root: POTreeNode | null;
    /** Is data source ready to use after initial loading */
    isReady: boolean;
    private initPromise;
    /**
     * @constructor
     * @param data  - if string - data set path url or path to `cloud.js` metadata file
     *              - if Blob - single file data
     * @param props - data source properties
     */
    constructor(data: string | Blob, props: PotreeNodesSourceProps);
    /** Initial data source loading */
    init(): Promise<void>;
    /** Is data set supported */
    isSupported(): boolean;
    /** Get content files extension */
    getContentExtension(): string | null;
    /**
     * Load octree node content
     * @param path array of numbers between 0-7 specifying successive octree divisions.
     * @return node content geometry or null if the node doesn't exist
     */
    loadNodeContent(path: number[]): Promise<Mesh | null>;
    /**
     * Check if a node exists in the octree
     * @param path array of numbers between 0-7 specifying successive octree divisions
     * @returns true - the node does exist, false - the nodes doesn't exist
     */
    isNodeAvailable(path: number[]): Promise<boolean>;
    /**
     * Load data source hierarchy into tree of available nodes
     */
    private loadHierarchy;
    /**
     * Deduce base url from the input url sring
     * @param data - data source input data
     */
    private makeBaseUrl;
}
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