Notice

Leap Motion Controller is officially supported in MRTK v2.4.0.
It is recommended that you use the official controller.

https://microsoft.github.io/MixedRealityToolkit-Unity/Documentation/CrossPlatform/LeapMotionMRTK.html

---

LeapMotionInputForMRTK

LeapMotionInputForMRTK simulates hand inputs for MRTK with Leap Motion.

Demo video

Prerequisites

• Unity 2018.4.x
• HoloLens (1st gen)
• Leap Motion
• Leap Motion SDK (https://developer.leapmotion.com/get-started)

Getting Started

1.A. Clone this repository

> git clone git@github.com:HoloLabInc/LeapMotionInputForMRTK.git --recursive
> cd LeapMotionInputForMRTK
> External\createSymlink.bat

Open LeapMotionInputForMRTK project with Unity 2018.4.x.

1.B. Import unitypackage

Create project with Unity 2018.4.x.

Import MRTK v2

Download and import MRTK v2 unitypackages.
(https://github.com/microsoft/MixedRealityToolkit-Unity/releases/tag/v2.3.0)

• Microsoft.MixedReality.Toolkit.Unity.Foundation.2.3.0.unitypackage
• Microsoft.MixedReality.Toolkit.Unity.Extensions.2.3.0.unitypackage
• Microsoft.MixedReality.Toolkit.Unity.Tools.2.3.0.unitypackage
• Microsoft.MixedReality.Toolkit.Unity.Examples.2.3.0.unitypackage

Import LeapMotionInputForMRTK

Download and import the latest LeapMotionInputForMRTK unitypackage.
(https://github.com/HoloLabInc/LeapMotionInputForMRTK/releases)

2. Import Leap Motion Core Assets

Download "Unity Core Assets" and import to the unity project.
(https://developer.leapmotion.com/unity/#5436356)

3.A. Open sample scene

Open Assets/LeapMotionInputSimulation/Scenes/SampleScene.unity.

3.B. Setup scenes

MRTK Configuration

Add Leap Motion Input Simulator to Input Data Providers of your MRTK configuration or use LeapMotionMixedRealityToolkitConfigurationProfile.

Add LeapXRServiceProvider

Select "Main Camera" in Hirerarchy and add LeapXRServiceProvider component.

Enable Hand Mesh

If you want to enable Hand Mesh, attach HandModelManager script to "Main Camera".
Edit the component like the following picture.
LoPoly Rigged Hand prefabs are in Assets\LeapMotion\Core\Prefabs\HandModelsNonHuman folder.

4. Switch platform

In the Build Settings window, switch platform to Universal Windows Platform.

5. Mount Leap Motion on HoloLens (1st gen)

Mount Leap Motion on HoloLens like the following picture.
3D Printable Models

Adjust the offset and tilt values.

6. Play in Unity Editor

On your HoloLens, start the Holographic Remoting Player app.

In Unity, select "Window > XR > Holographic Emulation".
Enter the IP address of your HoloLens and press Connect button.

Press Play button in Unity Editor.

Author

Furuta, Yusuke (@tarukosu)

License

MIT