hand-entry gesture

Gesture Description

The plugin will emit three event: handLost, handFound, handMove.

You can specify a interactionBox to limit the region will emit event.

• If your hand enter the interactionBox, the plugin will emit handFound event.
• If your hand leave the interactionBox, the plugin will emit handLost event.
• If your hand move in the interactionBox, the plugin will emit handMove event.

Options

• size

  {Array[3]} - The interactionBox's size. Default is [1000, 1000, 1000].

• center

  {Array[3]} - The interactionBox's center. Default is [0, 0, 0].

handFound Event

If your hand enter the interactionBox, the plugin will emit handFound event.

Callback Parameter

• hand

  {Hand} - The hand emit event.

handLost Event

If your hand leave the interactionBox, the plugin will emit handLost event.

Callback Parameter

• hand

  {Hand} - The hand emit event.

handMove Event

If your hand move in the interactionBox, the plugin will emit handMove event.

Callback Parameter

• hand

  {Hand} - The hand emit event.

  Extra Property:

  • direction

    {String?} - The palm of the hand direction.

    Optional value: 'right', 'left', 'top', 'bottom', null

  • pos

    {Array[3]} - The hand's position calculate according to interactionBox by using InteractionBox.normalizePoint(). The values are 0..1.