HandJointKind Enum

  • Reference

Definition

Namespace:
Windows.Perception.People
Edit

Specifies a joint within the user's hand.

public enum class HandJointKind
/// [Windows.Foundation.Metadata.ContractVersion(Windows.Foundation.UniversalApiContract, 524288)]
enum class HandJointKind
[Windows.Foundation.Metadata.ContractVersion(typeof(Windows.Foundation.UniversalApiContract), 524288)]
public enum HandJointKind
var value = Windows.Perception.People.HandJointKind.palm
Public Enum HandJointKind
Inheritance
Enum
HandJointKind
Attributes
ContractVersionAttribute

Windows requirements

Device family
Windows 10, version 1903 (introduced in 10.0.18362.0)
API contract
Windows.Foundation.UniversalApiContract (introduced in v8.0)

Fields

Name Value Description
Palm 0

The center of the palm.

Coincides with the grip position represented by this hand's SpatialInteractionSourceLocation, reoriented to align with the forward direction of the other joints.
Wrist 1

The center of the wrist.
ThumbMetacarpal 2

The joint in the base of the hand that poses the thumb's metacarpal bone.
ThumbProximal 3

The first knuckle that poses the thumb's proximal phalanx.
ThumbDistal 4

The second knuckle that poses the thumb's distal phalanx.
ThumbTip 5

The point on the surface of the thumb at the tip.
IndexMetacarpal 6

The joint in the base of the hand that poses the index finger's metacarpal bone.
IndexProximal 7

The first knuckle that poses the index finger's proximal phalanx.
IndexIntermediate 8

The second knuckle that poses the index finger's intermediate phalanx.
IndexDistal 9

The third knuckle that poses the index finger's distal phalanx.
IndexTip 10

The point on the surface of the index finger at the tip.
MiddleMetacarpal 11

The joint in the base of the hand that poses the middle finger's metacarpal bone.
MiddleProximal 12

The first knuckle that poses the middle finger's proximal phalanx.
MiddleIntermediate 13

The second knuckle that poses the middle finger's intermediate phalanx.
MiddleDistal 14

The third knuckle that poses the middle finger's distal phalanx.
MiddleTip 15

The point on the surface of the middle finger at the tip.
RingMetacarpal 16

The joint in the base of hand that poses the ring finger's metacarpal bone.
RingProximal 17

The first knuckle that poses the ring finger's proximal phalanx.
RingIntermediate 18

The second knuckle that poses the ring finger's intermediate phalanx.
RingDistal 19

The third knuckle that poses the ring finger's distal phalanx.
RingTip 20

The point on the surface of the ring finger at the tip.
LittleMetacarpal 21

The joint in the base of hand that poses the little finger's (pinky's) metacarpal bone.
LittleProximal 22

The first knuckle that poses the little finger's (pinky's) proximal phalanx.
LittleIntermediate 23

The second knuckle that poses the little finger's (pinky's) intermediate phalanx.
LittleDistal 24

The third knuckle that poses the little finger's (pinky's) distal phalanx.
LittleTip 25

The point on the surface of the little finger's (pinky's) at the tip.

Remarks

All joints except for tip joints are interior to the hand. Finger joint poses represent the base of the named bone. Joints are oriented with forward (-z) pointing towards the tip of each finger, up (+y) pointing out of the back of the hand or finger, and right (+x) pointing perpendicular to forward and up.

Applies to