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DeviceRotationRate object

Represents the rate of rotation (in deg/s) of the host device in space, around its X, Y, and Z axes.

IE11

 

DOM Information

Inheritance Hierarchy

The DeviceRotationRate does not inherit from any class or interface.

Members

The DeviceRotationRate object has these types of members:

Properties

The DeviceRotationRate object has these properties.

PropertyAccess typeDescription

alpha

Read-only

The rate of rotation (in deg/s) of the host device around its Z axis, where Z is perpendicular to the screen, and positive out of the screen.

beta

Read-only

The rate of rotation (in deg/s) of the host device around its X axis, where X is in the plane of the screen, and positive towards the right hand side of the screen.

gamma

Read-only

The rate of rotation (in deg/s) of the host device around its Y axis, where Y is in the plane of the screen, and positive towards the top of the screen.

 

Standards information

Remarks

The X axis of the host device is in the plane of the screen and is positive towards the right hand side of the screen.

The Y axis of the host device is in the plane of the screen and is positive towards the top of the screen.

The Z axis of the host device is perpendicular to the screen and is positive out of the screen.

The X, Y, and Z axes correspond to the beta, gamma, and alpha properties of the DeviceRotationRate object, respectively. Rotations use the right-hand rule, such that positive rotation around an axis is clockwise when viewed looking towards the positive direction of the axis.

See also

DeviceMotionEvent

 

 

표시:
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