Class HandPoseUtils

Utilities for detecting hand poses. useful for systems without native gesture support and for raising your own events based on specific hand pose values.

Inheritance

Object

HandPoseUtils

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.Utilities

Assembly: cs.temp.dll.dll

Syntax

public static class HandPoseUtils

Methods

IndexFingerCurl(Handedness)

Returns curl of ranging from 0 to 1. 1 if index finger curled/closer to wrist. 0 if the finger is not curled.

Declaration

public static float IndexFingerCurl(Handedness handedness)

Parameters

Type	Name	Description
Handedness	handedness	Handedness to query joint pose against.

Returns

Type	Description
Single	Float ranging from 0 to 1. 0 if index finger is straight/not curled, 1 if index finger is curled

IsIndexGrabbing(Handedness)

Returns true if index finger tip is closer to wrist than index knuckle joint.

Declaration

public static bool IsIndexGrabbing(Handedness hand)

Parameters

Type	Name	Description
Handedness	hand	Hand to query joint pose against.

Returns

Type	Description
Boolean

IsMiddleGrabbing(Handedness)

Returns true if middle finger tip is closer to wrist than middle knuckle joint.

Declaration

public static bool IsMiddleGrabbing(Handedness hand)

Parameters

Type	Name	Description
Handedness	hand	Hand to query joint pose against.

Returns

Type	Description
Boolean

IsThumbGrabbing(Handedness)

Returns true if middle thumb tip is closer to pinky knuckle than thumb knuckle joint.

Declaration

public static bool IsThumbGrabbing(Handedness hand)

Parameters

Type	Name	Description
Handedness	hand	Hand to query joint pose against.

Returns

Type	Description
Boolean

MiddleFingerCurl(Handedness)

Returns curl of middle finger ranging from 0 to 1. 1 if index finger curled/closer to wrist. 0 if the finger is not curled.

Declaration

public static float MiddleFingerCurl(Handedness handedness)

Parameters

Type	Name	Description
Handedness	handedness	Handedness to query joint pose against.

Returns

Type	Description
Single	Float ranging from 0 to 1. 0 if middle finger is straight/not curled, 1 if middle finger is curled

PinkyFingerCurl(Handedness)

Returns curl of pinky finger ranging from 0 to 1. 1 if pinky finger curled/closer to wrist. 0 if the finger is not curled.

Declaration

public static float PinkyFingerCurl(Handedness handedness)

Parameters

Type	Name	Description
Handedness	handedness	Handedness to query joint pose against.

Returns

Type	Description
Single	Float ranging from 0 to 1. 0 if pinky finger is straight/not curled, 1 if pinky finger is curled

RingFingerCurl(Handedness)

Returns curl of ring finger ranging from 0 to 1. 1 if ring finger curled/closer to wrist. 0 if the finger is not curled.

Declaration

public static float RingFingerCurl(Handedness handedness)

Parameters

Type	Name	Description
Handedness	handedness	Handedness to query joint pose against.

Returns

Type	Description
Single	Float ranging from 0 to 1. 0 if ring finger is straight/not curled, 1 if ring finger is curled

ThumbFingerCurl(Handedness)

Returns curl of thumb finger ranging from 0 to 1. 1 if thumb finger curled/closer to wrist. 0 if the finger is not curled.

Declaration

public static float ThumbFingerCurl(Handedness handedness)

Parameters

Type	Name	Description
Handedness	handedness	Handedness to query joint pose against.

Returns

Type	Description
Single	Float ranging from 0 to 1. 0 if thumb finger is straight/not curled, 1 if thumb finger is curled