Adapt an existing application

Tutorial - Adapting an existing application to MiddleVR

Multi-display

• Import the MiddleVR unity package and insert the MVRManager. See Tutorial - Using MiddleVR in Unity

• If your project uses URP or HDRP, read Unity URP & HDRP

Cluster

If your app will be run on a cluster or multi-gpu system, you need to adapt it for cluster.

• First read the following section:

  • Cluster concepts

• General cluster development documentation

• MVRManager Simple cluster
• Testing your cluster application on a single computer
• If your project uses keyboard or joystick, read Cluster Input Devices
• If your project uses time, read Cluster & Time
• If your project uses a GUI, read Cluster & GUI
• If your project uses animations, read Cluster & Animations
• If your project uses random numbers, read Cluster & Random
• If your project uses physics, read Cluster & Physics
• Here is how to Send custom data to cluster nodes and Send events to cluster nodes

VR

You can add VR interactions in two ways: Unity XR or MiddleVR Wand:

Unity XR

Check tutorial Adapting an existing Unity XR application.

MiddleVR Wand

• First read the following sections:

  • Wand interactions

• Modify the user inputs:

  • If you are using keyboard or mouse inputs, use Inputs
  • Use Wand axis and buttons
  • Add Wand interactions
  • Use your Wand with Unity GUI