DanMillerDev’s gists

DanMillerDev / LogoManagerPPD.cs

Created March 14, 2025 21:23

A script to show a unique logo per platform using the preprocessor directives

	using UnityEngine;
	using UnityEngine.UI;

	public class LogoManagerPPD : MonoBehaviour
	{
	[SerializeField]
	Sprite MetaLogo;

	[SerializeField]
	Sprite AndroidLogo;

DanMillerDev / HandJointFollow.cs

Created March 14, 2025 21:28

A script to set an objects position and rotation to a specific XR Joint based on the ID, handles usage for game object and physics rigidbodies

	using System;
	using UnityEngine;
	using UnityEngine.XR.Hands;
	using UnityEngine.XR.Management;

	public class HandJointFollow : MonoBehaviour
	{
	[SerializeField]
	XRHandJointID m_JointToTrack;

DanMillerDev / AnchorPlacementManager.cs

Last active March 18, 2025 20:54

A script that places and manages Anchors, checking if the platform supports saved anchors and writing the ID to a file.

	using UnityEngine;
	using UnityEngine.InputSystem;
	using UnityEngine.XR.ARFoundation;
	using UnityEngine.XR.ARFoundation.Samples;

	public class AnchorPlacementManager : MonoBehaviour
	{
	[SerializeField]
	ARAnchorManager m_AnchorManager;

DanMillerDev / AnchorRecallManager.cs

Last active March 18, 2025 20:56

A script that listens to trackable changed events for the ARAnchor manager and can recall saved anchors when an application is relaunched.

	using System;
	using System.Collections;
	using System.Collections.Generic;
	using UnityEngine;
	using UnityEngine.XR.ARFoundation;
	using UnityEngine.XR.ARSubsystems;

	public class AnchorRecallManager : MonoBehaviour
	{
	[SerializeField]

DanMillerDev / LogoManager.cs

Created March 14, 2025 22:55

A script for updating a logo based on platforms by checking the AR Session descriptor ID, useful when building from generic build platforms like Android and supported multiple android-based headsets like Meta Quest and Android XR

	using UnityEngine;
	using UnityEngine.UI;
	using UnityEngine.XR.ARFoundation;

	public class LogoManager : MonoBehaviour
	{
	[SerializeField]
	Sprite MetaLogo;

	[SerializeField]

DanMillerDev / ShaderTypeManager.cs

Last active March 16, 2025 19:59

A script for changing the shader type of materials at runtime. In this example we're changing to use a custom occlusion shader required on AndroidXR and Meta Quest platforms for depth based occlusion.

	using UnityEngine;
	using System.Collections.Generic;
	public class ShaderTypeManager : MonoBehaviour
	{
	[SerializeField]
	List<Material> m_MaterialsToChange;

	void OnEnable()
	{
	Shader targetShader;

DanMillerDev / Unity_GDC_2025_Crossplatform_MixedReality.md

Last active March 18, 2025 21:09

Collection of gist shared in Unity GDC 2025 Talk Building cross-platform mixed reality

Shell script for building a Meta Quest, AndroidXR and visionOS build in Unity via CLI batchmode
build_multiplatform_xr.sh

A script to show a unique logo per platform using the preprocessor directives and AR Session Descriptor
LogoManagerPPD.cs
LogoManager.cs

A script for managing permissions across Apple Vision Pro, Meta Quest and Android XR. It references world space UI element to let the user know about missing or denied permissions.

DanMillerDev / AnchorSaveFile.cs

Created March 18, 2025 00:27

Saves and loads SerializableGuids and DateTimes to a file on the devices local storage for persistent anchors

	using System;
	using System.Collections.Generic;
	using System.IO;
	using Newtonsoft.Json;
	using Newtonsoft.Json.Linq;
	using UnityEngine;
	using UnityEngine.XR.ARSubsystems;


	/// <summary>

Dan Miller DanMillerDev

Collection of gist shared in Unity GDC 2025 Talk Building cross-platform mixed reality