Minimal HoloLens app with UrhoSharp.

gistfile1.txt

using System;
using Windows.ApplicationModel.Core;
using Urho;
using Urho.Holographics;
using Urho.HoloLens;

internal class Program
{
	[MTAThread]
	private static void Main()
	{
		CoreApplication.Run(new AppViewSource());
	}

	class AppViewSource : IFrameworkViewSource
	{
		public IFrameworkView CreateView() => UrhoAppView.Create<HelloWorldApplication>(null);
	}
}

public class HelloWorldApplication : HoloApplication
{
	public HelloWorldApplication(string pak, bool emulator) : base(pak, emulator) { }

	protected override void Start()
	{
		base.Start();

		var boxNode = Scene.CreateChild();
		boxNode.Position = new Vector3(0, 0, 1); //one meter away
		boxNode.SetScale(0.2f); //20cm

		boxNode.CreateComponent<Urho.Shapes.Box>();
	}
}