Class GazePointerVisibilityStateMachine

Helper class for managing the visibility of the gaze pointer to match windows mixed reality and HoloLens 2 When application starts, gaze pointer is visible. Then when articulate hands / motion controllers appear, hide the gaze cursor. Whenever user says "select", make the gaze cursor appear.

Inheritance

Object

GazePointerVisibilityStateMachine

Implements

IMixedRealitySpeechHandler

IMixedRealityBaseInputHandler

IEventSystemHandler

Inherited Members

Object.ToString()

Object.Equals(Object)

Object.Equals(Object, Object)

Object.ReferenceEquals(Object, Object)

Object.GetHashCode()

Object.GetType()

Object.MemberwiseClone()

Namespace: Microsoft.MixedReality.Toolkit.Input

Assembly: cs.temp.dll.dll

Syntax

public class GazePointerVisibilityStateMachine : IMixedRealitySpeechHandler, IMixedRealityBaseInputHandler, IEventSystemHandler

Remarks

Has different behavior depending on whether or not eye gaze or head gaze in use - see comments on GazePointerState for more details.

Properties

IsGazePointerActive

Whether the state machine is currently in a state where the gaze pointer should be active.

Declaration

public bool IsGazePointerActive { get; }

Property Value

Type	Description
Boolean

IsGazePointerActive

Whether the state machine is currently in a state where the gaze pointer should be active.

Declaration

public bool IsGazePointerActive { get; }

Property Value

Type	Description
Boolean

Methods

OnSpeechKeywordRecognized(SpeechEventData)

Flags user intention to re activate eye or head based gaze cursor

Declaration

public void OnSpeechKeywordRecognized(SpeechEventData eventData)

Parameters

Type	Name	Description
SpeechEventData	eventData

OnSpeechKeywordRecognized(SpeechEventData)

Flags user intention to re activate eye or head based gaze cursor

Declaration

public void OnSpeechKeywordRecognized(SpeechEventData eventData)

Parameters

Type	Name	Description
SpeechEventData	eventData

UpdateState(Int32, Int32, Int32, Boolean)

Updates the state machine based on the number of near pointers, the number of far pointers, and whether or not eye gaze is valid.

Declaration

public void UpdateState(int numNearPointersActive, int numFarPointersActive, int numFarPointersWithoutCursorActive, bool isEyeGazeValid)

Parameters

Type	Name	Description
Int32	numNearPointersActive
Int32	numFarPointersActive
Int32	numFarPointersWithoutCursorActive
Boolean	isEyeGazeValid

UpdateState(Int32, Int32, Int32, Boolean)

Updates the state machine based on the number of near pointers, the number of far pointers, and whether or not eye gaze is valid.

Declaration

public void UpdateState(int numNearPointersActive, int numFarPointersActive, int numFarPointersWithoutCursorActive, bool isEyeGazeValid)

Parameters

Type	Name	Description
Int32	numNearPointersActive
Int32	numFarPointersActive
Int32	numFarPointersWithoutCursorActive
Boolean	isEyeGazeValid

Implements

IMixedRealitySpeechHandler

IMixedRealityBaseInputHandler

IEventSystemHandler