itowns/lib/Core/CopcNode.d.ts

A JS/WebGL framework for 3D geospatial data visualization

export default CopcNode;
/**
 * @extends PointCloudNode
 *
 * @property {boolean} isCopcNode - Used to checkout whether this
 * node is a CopcNode. Default is `true`. You should not change
 * this, as it is used internally for optimisation.
 * @property {number} entryOffset - Offset from the beginning of the file of
 * the node entry
 * @property {number} entryLength - Size of the node entry
 * @property {CopcLayer} layer - COPC layer the node belongs to.
 * @property {number} depth - Depth within the octree
 * @property {number} x - X position within the octree
 * @property {number} y - Y position within the octree
 * @property {number} z - Z position within the octree
 * @property {string} voxelKey - The id of the node, constituted of the four
 * components: `depth-x-y-z`.
 */
declare class CopcNode extends PointCloudNode {
    /**
     * Constructs a new instance of a COPC Octree node
     *
     * @param {number} depth - Depth within the octree
     * @param {number} x - X position within the octree
     * @param {number} y - Y position within the octree
     * @param {number} z - Z position with the octree
     * @param {number} entryOffset - Offset from the beginning of the file to
     * the node entry
     * @param {number} entryLength - Size of the node entry
     * @param {CopcLayer} layer - Parent COPC layer
     * @param {number} [numPoints=0] - Number of points given by this entry
     */
    constructor(depth: number, x: number, y: number, z: number, entryOffset: number, entryLength: number, layer: CopcLayer, numPoints?: number);
    isCopcNode: boolean;
    entryOffset: number;
    entryLength: number;
    depth: number;
    x: number;
    y: number;
    z: number;
    voxelKey: string;
    get octreeIsLoaded(): boolean;
    get id(): string;
    /**
     * @param {number} offset
     * @param {number} size
     */
    _fetch(offset: number, size: number): Promise<any>;
    loadOctree(): Promise<undefined>;
    /**
     * Create a CopcNode from the provided subtree and add it as child
     * of the current node.
     * @param {number} depth - Child node depth in the octree
     * @param {number} x - Child node x position in the octree
     * @param {number} y - Child node y position in the octree
     * @param {number} z - Child node z position in the octree
     * @param {Hierarchy.Subtree} hierarchy - Octree's subtree
     * @param {CopcNode[]} stack - Stack of node candidates for traversal
     */
    findAndCreateChild(depth: number, x: number, y: number, z: number, hierarchy: Hierarchy.Subtree, stack: CopcNode[]): void;
    /**
     * Load the COPC Buffer geometry for this node.
     * @returns {Promise<THREE.BufferGeometry>}
     */
    load(): Promise<THREE.BufferGeometry>;
}
import PointCloudNode from '../Core/PointCloudNode';
import { Hierarchy } from 'copc';