* Short format for `ms`. * * @param {Number} ms * @return {String} * @api private

* This code is a quick port of code written in C++ which was submitted to * flipcode.com by John W. Ratcliff // July 22, 2000 * See original co

* Returns `localStorage` if possible. * * This is necessary because Safari throws when a user disables * cookies or `localStorage` and you attempt

* Converts string from hyphen to camelCase. * * @param {string} str - String to camelCase. * @return {string} CamelCased string.

* Converts object's keys from hyphens to camelCase (e.g., `max-value` to * `maxValue`). * * @param {object} obj - The object to camelCase keys. *

* Validate src is a valid image url * @param {string} src - url that will be tested * @param {function} onResult - callback with the test result

* Validates a texture, either as a selector or as a URL. * Detects whether `src` is pointing to an image or to a video, and invokes the * appropriat

* This wraps some of the obj methods to call those on `AEntity` base class. * @param {object} obj The objects that contains the methods that will be

* This wraps some of the obj methods to call those on `ANode` base clase. * @param {object} obj The objects that contains the methods that will be w

* Wraps one method to ensure that the one in the base class is called before the one * in the derived one * @param {object} obj Object that will co

* Android and iOS compatible wakelock implementation. * * Refactored thanks to dkovalev@.

* The HMD itself, providing rendering parameters.

* An implementation of a simple complementary filter, which fuses gyroscope and * accelerometer data from the 'devicemotion' event. * * Acceleromet

* The positional sensor, implemented using DeviceMotion APIs.

* The base class for all VR HMD devices.

* A virtual position sensor, implemented using keyboard and * mouse APIs. This is designed as for desktops/laptops where no Device* * events work.

* Given an orientation and the gyroscope data, predicts the future orientation * of the head. This makes rendering appear faster. * * Also see: htt

* The base class for all VR position sensor devices.

* Provides a quaternion responsible for pre-panning the scene before further * transformations due to device sensors.

* The base class for all VR devices.