GamepadPose

这是一个实验中的功能
此功能某些浏览器尚在开发中，请参考浏览器兼容性表格以得到在不同浏览器中适合使用的前缀。由于该功能对应的标准文档可能被重新修订，所以在未来版本的浏览器中该功能的语法和行为可能随之改变。

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.

Examples

TBD.

Specifications

Specification	Status	Comment
Gamepad Extensions GamepadPose	Editor's Draft	Initial definition

Browser compatibility

Update compatibility data on GitHub

	Desktop						Mobile
	Chrome	Edge	Firefox	Internet Explorer	Opera	Safari	Android webview	Chrome for Android	Firefox for Android	Opera for Android	Safari on iOS	Samsung Internet
`GamepadPose` Experimental	Chrome No support No	Edge Full support 15	Firefox Full support Yes Notes Disabled Full support Yes Notes Disabled Notes The flag is enabled by default in Firefox Nightly and Beta, versions 55 and above. Disabled This feature is behind the `dom.gamepad-extensions.enabled` preference (needs to be set to `true`). To change preferences in Firefox, visit about:config.	IE No support No	Opera No support No	Safari No support No	WebView Android No support No	Chrome Android No support No	Firefox Android No support No	Opera Android No support No	Safari iOS No support No	Samsung Internet Android No support No
`angularAcceleration` Experimental	Chrome No support No	Edge Full support 15	Firefox Full support Yes Notes Disabled Full support Yes Notes Disabled Notes The flag is enabled by default in Firefox Nightly and Beta, versions 55 and above. Disabled This feature is behind the `dom.gamepad-extensions.enabled` preference (needs to be set to `true`). To change preferences in Firefox, visit about:config.	IE No support No	Opera No support No	Safari No support No	WebView Android No support No	Chrome Android No support No	Firefox Android No support No	Opera Android No support No	Safari iOS No support No	Samsung Internet Android No support No
`angularVelocity` Experimental	Chrome No support No	Edge Full support 15	Firefox Full support Yes Notes Disabled Full support Yes Notes Disabled Notes The flag is enabled by default in Firefox Nightly and Beta, versions 55 and above. Disabled This feature is behind the `dom.gamepad-extensions.enabled` preference (needs to be set to `true`). To change preferences in Firefox, visit about:config.	IE No support No	Opera No support No	Safari No support No	WebView Android No support No	Chrome Android No support No	Firefox Android No support No	Opera Android No support No	Safari iOS No support No	Samsung Internet Android No support No
`hasOrientation` Experimental	Chrome No support No	Edge Full support 15	Firefox Full support Yes Notes Disabled Full support Yes Notes Disabled Notes The flag is enabled by default in Firefox Nightly and Beta, versions 55 and above. Disabled This feature is behind the `dom.gamepad-extensions.enabled` preference (needs to be set to `true`). To change preferences in Firefox, visit about:config.	IE No support No	Opera No support No	Safari No support No	WebView Android No support No	Chrome Android No support No	Firefox Android No support No	Opera Android No support No	Safari iOS No support No	Samsung Internet Android No support No
`hasPosition` Experimental	Chrome No support No	Edge Full support 15	Firefox Full support Yes Notes Disabled Full support Yes Notes Disabled Notes The flag is enabled by default in Firefox Nightly and Beta, versions 55 and above. Disabled This feature is behind the `dom.gamepad-extensions.enabled` preference (needs to be set to `true`). To change preferences in Firefox, visit about:config.	IE No support No	Opera No support No	Safari No support No	WebView Android No support No	Chrome Android No support No	Firefox Android No support No	Opera Android No support No	Safari iOS No support No	Samsung Internet Android No support No
`linearAcceleration` Experimental	Chrome No support No	Edge Full support 15	Firefox Full support Yes Notes Disabled Full support Yes Notes Disabled Notes The flag is enabled by default in Firefox Nightly and Beta, versions 55 and above. Disabled This feature is behind the `dom.gamepad-extensions.enabled` preference (needs to be set to `true`). To change preferences in Firefox, visit about:config.	IE No support No	Opera No support No	Safari No support No	WebView Android No support No	Chrome Android No support No	Firefox Android No support No	Opera Android No support No	Safari iOS No support No	Samsung Internet Android No support No
`linearVelocity` Experimental	Chrome No support No	Edge Full support 15	Firefox Full support Yes Notes Disabled Full support Yes Notes Disabled Notes The flag is enabled by default in Firefox Nightly and Beta, versions 55 and above. Disabled This feature is behind the `dom.gamepad-extensions.enabled` preference (needs to be set to `true`). To change preferences in Firefox, visit about:config.	IE No support No	Opera No support No	Safari No support No	WebView Android No support No	Chrome Android No support No	Firefox Android No support No	Opera Android No support No	Safari iOS No support No	Samsung Internet Android No support No
`orientation` Experimental	Chrome No support No	Edge Full support 15	Firefox Full support Yes Notes Disabled Full support Yes Notes Disabled Notes The flag is enabled by default in Firefox Nightly and Beta, versions 55 and above. Disabled This feature is behind the `dom.gamepad-extensions.enabled` preference (needs to be set to `true`). To change preferences in Firefox, visit about:config.	IE No support No	Opera No support No	Safari No support No	WebView Android No support No	Chrome Android No support No	Firefox Android No support No	Opera Android No support No	Safari iOS No support No	Samsung Internet Android No support No
`position` Experimental	Chrome No support No	Edge Full support 15	Firefox Full support Yes Notes Disabled Full support Yes Notes Disabled Notes The flag is enabled by default in Firefox Nightly and Beta, versions 55 and above. Disabled This feature is behind the `dom.gamepad-extensions.enabled` preference (needs to be set to `true`). To change preferences in Firefox, visit about:config.	IE No support No	Opera No support No	Safari No support No	WebView Android No support No	Chrome Android No support No	Firefox Android No support No	Opera Android No support No	Safari iOS No support No	Samsung Internet Android No support No

Legend

Full support: Full support
No support: No support
Experimental. Expect behavior to change in the future.: Experimental. Expect behavior to change in the future.
See implementation notes.: See implementation notes.
User must explicitly enable this feature.: User must explicitly enable this feature.