export {};

type EventHandler = (event: Event) => void;

export class Sensor extends EventTarget {
    readonly activated: boolean;
    readonly hasReading: boolean;
    readonly timestamp?: DOMHighResTimeStamp | undefined;
    start(): void;
    stop(): void;
    onreading: EventHandler;
    onactivate: EventHandler;
    onerror: EventHandler;
}

interface SensorOptions {
    frequency?: number | undefined;
}

type AccelerometerLocalCoordinateSystem = "device" | "screen";

interface AccelerometerSensorOptions extends SensorOptions {
    referenceFrame?: AccelerometerLocalCoordinateSystem | undefined; // defaults to "device". IDK how to type this
}

export class Accelerometer extends Sensor {
    constructor(options?: AccelerometerSensorOptions);
    readonly x: number;
    readonly y: number;
    readonly z: number;
}

export class LinearAccelerationSensor extends Accelerometer {
    constructor(options?: AccelerometerSensorOptions);
}

export class GravitySensor extends Accelerometer {
    constructor(options?: AccelerometerSensorOptions);
}

interface GyroscopeSensorOptions extends SensorOptions {
    referenceFrame?: GyroscopeLocalCoordinateSystem | undefined; // defauts to "device"
}

type GyroscopeLocalCoordinateSystem = "device" | "screen";

export class Gyroscope extends Sensor {
    constructor(options?: GyroscopeSensorOptions);
    readonly x: number;
    readonly y: number;
    readonly z: number;
}

type OrientationSensorLocalCoordinateSystem = "device" | "screen";

interface OrientationSensorOptions extends SensorOptions {
    referenceFrame?: OrientationSensorLocalCoordinateSystem | undefined; // defaults to "device"
}

type RotationMatrixType = Float32Array | Float64Array | DOMMatrix;

export class OrientationSensor extends Sensor {
    readonly quaternion: [number, number, number, number];
    populateMatrix(matrix: RotationMatrixType): void;
}

export class RelativeOrientationSensor extends OrientationSensor {
    constructor(options?: OrientationSensorOptions);
}

export class AbsoluteOrientationSensor extends OrientationSensor {
    constructor(options?: OrientationSensorOptions);
}

Additional Details

Last updated: Tue, 16 Jul 2024 2033 GMT
Dependencies: none

Credits

These definitions were written by Kevin Wylder.