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[code lang="fsharp"]
namespace SceneKitFSharp

open System
open MonoTouch.UIKit
open MonoTouch.Foundation
open MonoTouch.SceneKit
open MonoTouch.CoreAnimation

type MySceneKitController () =
inherit UIViewController()

override this.ViewDidLoad () =
let scene = new SCNScene ()

//Positions everyone!
let boxNode = new SCNNode ()
boxNode.Geometry \<- new SCNBox(
Width = 1.0F,
Height = 1.0F,
Length = 1.0F,
ChamferRadius = 0.02f
)
scene.RootNode.AddChildNode (boxNode)

let material = new SCNMaterial ()
material.Diffuse.Contents \<- UIImage.FromFile ("textureX.png")
material.Specular.Contents \<- UIColor.Gray
material.LocksAmbientWithDiffuse \<- true
boxNode.Geometry.FirstMaterial \<- material

//Lights!
let lightNode = new SCNNode()
lightNode.Light \<- new SCNLight ()
lightNode.Light.LightType \<- SCNLightType.Omni
lightNode.Position \<- new SCNVector3 (0.0F, 10.0F, 10.0F)
scene.RootNode.AddChildNode (lightNode)

let ambientLightNode = new SCNNode ()
ambientLightNode.Light \<- new SCNLight ()
ambientLightNode.Light.LightType \<- SCNLightType.Ambient
ambientLightNode.Light.Color \<- UIColor.DarkGray
scene.RootNode.AddChildNode (ambientLightNode)

//Camera!
let cameraNode = new SCNNode ()
cameraNode.Camera \<- new SCNCamera ()
scene.RootNode.AddChildNode (cameraNode)
cameraNode.Position \<- new SCNVector3 (0.0F, 0.0F, 3.0F)

// Action!
let animation = new CABasicAnimation(
KeyPath = "rotation"
)
let t = new SCNVector4 (1.0F, 1.0F, 0.0F, float32 (Math.PI * 2.0))
animation.To \<- NSValue.FromVector (t)

animation.Duration \<- float 5.0F
animation.RepeatCount \<- float32 Double.MaxValue //repeat forever
boxNode.AddAnimation(animation,new NSString("rotation"))

let scnView = new SCNView(UIScreen.MainScreen.Bounds)
scnView.Scene \<- scene
scnView.AllowsCameraControl \<- true
scnView.ShowsStatistics \<- true
scnView.BackgroundColor \<- UIColor.Black

this.View \<- scnView

[\<Register ("AppDelegate")>]
type AppDelegate () =
inherit UIApplicationDelegate ()

// This method is invoked when the application is ready to run.
override this.FinishedLaunching (app, options) =
let window = new UIWindow (UIScreen.MainScreen.Bounds)
window.RootViewController \<- new MySceneKitController()
window.MakeKeyAndVisible ()
true

module Main =
[\<EntryPoint>]
let main args =
UIApplication.Main (args, null, "AppDelegate")
0

[/code]

IMG_0272

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