playcanvas/build/playcanvas.prf/src/framework/xr/xr-plane.js

PlayCanvas WebGL game engine

import { EventHandler } from '../../core/event-handler.js';
import { Quat } from '../../core/math/quat.js';
import { Vec3 } from '../../core/math/vec3.js';

let ids = 0;
class XrPlane extends EventHandler {
		static{
				this.EVENT_REMOVE = 'remove';
		}
		static{
				this.EVENT_CHANGE = 'change';
		}
		constructor(planeDetection, xrPlane){
				super(), this._position = new Vec3(), this._rotation = new Quat();
				this._id = ++ids;
				this._planeDetection = planeDetection;
				this._xrPlane = xrPlane;
				this._lastChangedTime = xrPlane.lastChangedTime;
				this._orientation = xrPlane.orientation;
		}
		destroy() {
				if (!this._xrPlane) return;
				this._xrPlane = null;
				this.fire('remove');
		}
		update(frame) {
				const manager = this._planeDetection._manager;
				const pose = frame.getPose(this._xrPlane.planeSpace, manager._referenceSpace);
				if (pose) {
						this._position.copy(pose.transform.position);
						this._rotation.copy(pose.transform.orientation);
				}
				if (this._lastChangedTime !== this._xrPlane.lastChangedTime) {
						this._lastChangedTime = this._xrPlane.lastChangedTime;
						this.fire('change');
				}
		}
		getPosition() {
				return this._position;
		}
		getRotation() {
				return this._rotation;
		}
		get id() {
				return this._id;
		}
		get orientation() {
				return this._orientation;
		}
		get points() {
				return this._xrPlane.polygon;
		}
		get label() {
				return this._xrPlane.semanticLabel || '';
		}
}

export { XrPlane };