GamepadPose

实验性: 这是一项实验性技术
在将其用于生产之前，请仔细检查浏览器兼容性表格。

Gamepad API的接口**GamepadPose** 表示 WebVR 的控制者在某个给定时间点的姿势， (包括方向、位置、速率、加速度信息)

这个接口通过 Gamepad.pose 属性使用。

属性

GamepadPose.hasOrientation 只读: Returns a boolean indicating whether the gamepad is capable of returning orientation information (true) or not (false).
GamepadPose.hasPosition 只读: Returns a boolean indicating whether the gamepad is capable of returning position information (true) or not (false).
GamepadPose.position 只读: Returns the position of the Gamepad as a 3D vector.
GamepadPose.linearVelocity 只读: Returns the linear velocity of the Gamepad, in meters per second.
GamepadPose.linearAcceleration 只读: Returns the linear acceleration of the Gamepad, in meters per second per second.
GamepadPose.orientation 只读: Returns the orientation of the Gamepad, as a quarternion value.
GamepadPose.angularVelocity 只读: Returns the angular velocity of the Gamepad, in radians per second.
GamepadPose.angularAcceleration 只读: Returns the angular acceleration of the Gamepad, in meters per second per second.

TBD.

Specification
Gamepad Extensions # gamepadpose-interface

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