public void SCNView_TechniqueSetterTest()
{
SCNView v = new SCNView(new CGRect(), (NSDictionary)null);
SCNTechnique t = SCNTechnique.Create(new NSDictionary());
v.Technique = t;
}
void HandleTapGesture(UITapGestureRecognizer sender)
{
SCNView areaPanned = sender.View as SCNView;
CGPoint point = sender.LocationInView(areaPanned);
SCNHitTestResult[] hitResults = areaPanned.HitTest(point, new SCNHitTestOptions());
SCNHitTestResult hit = hitResults.FirstOrDefault();
if (hit != null)
{
SCNNode node = hit.Node;
if (node != null)
{
if (!isAnimating)
{
node.AddRotationAction(SCNActionTimingMode.Linear, 3, true);
isAnimating = true;
}
else
{
node.RemoveAction("rotation");
isAnimating = false;
}
}
}
}
public override void ViewDidLoad()
{
base.ViewDidLoad();
GoalSelector = new UISegmentedControl($"{ARCoachingGoal.Tracking}", $"{ARCoachingGoal.HorizontalPlane}", $"{ARCoachingGoal.VerticalPlane}")
{
TranslatesAutoresizingMaskIntoConstraints = false
}
;
Coach = new ARCoachingOverlayView
{
ActivatesAutomatically = true,
Delegate = new CoachingDelegate(this),
Session = SCNView.Session
};
BlurView = new UIView
{
BackgroundColor = UIColor.Black.ColorWithAlpha(.65f),
Alpha = 0
};
SCNView.FillWith(BlurView);
SCNView.FillWith(Coach, 200, 400);
View.AddSubviews(GoalSelector);
View.AddConstraints(new[]
{
NSLayoutConstraint.Create(GoalSelector, NSLayoutAttribute.Top, NSLayoutRelation.Equal, View, NSLayoutAttribute.TopMargin, 1, 10),
NSLayoutConstraint.Create(GoalSelector, NSLayoutAttribute.CenterX, NSLayoutRelation.Equal, View, NSLayoutAttribute.CenterX, 1, 0)
});
GoalSelector.ValueChanged += GoalChanged;
}
private async void HandleTap(UITapGestureRecognizer sender)
{
if (isHandlingTap)
{
return;
}
try
{
isHandlingTap = true;
SCNView sceneViewTappedOn = sender.View as SCNView;
CoreGraphics.CGPoint touchCoordinates = sender.LocationInView(sceneViewTappedOn);
SCNHitTestResult[] hitTest = sceneViewTappedOn.HitTest(touchCoordinates, new SCNHitTestOptions());
if (!hitTest.Any())
{
return;
}
SCNNode pressedNode = hitTest.FirstOrDefault().Node;
await AnimateNode(pressedNode);
RemoveAllNodes();
AddNode();
}
finally
{
isHandlingTap = false;
}
}
public void NullOverlaySceneTest()
{
// Issue: https://github.com/xamarin/xamarin-macios/issues/3392
TestRuntime.AssertXcodeVersion(7, 0);
var view = new SCNView(new CGRect(), (NSDictionary)null);
Assert.NotNull(view, "View not null");
Assert.DoesNotThrow(() => view.OverlayScene = null, "Should not throw");
}
void HandleRotateGesture(UIRotationGestureRecognizer sender)
{
SCNView areaPanned = sender.View as SCNView;
CGPoint point = sender.LocationInView(areaPanned);
SCNHitTestResult[] hitResults = areaPanned.HitTest(point, new SCNHitTestOptions());
SCNHitTestResult hit = hitResults.FirstOrDefault();
if (hit != null)
{
SCNNode node = hit.Node;
zAngle += (float)(-sender.Rotation);
node.EulerAngles = new SCNVector3(node.EulerAngles.X, node.EulerAngles.Y, zAngle);
}
}
public override void OnFrameUpdate(ARSession session, ARFrame frame)
{
base.OnFrameUpdate(session, frame);
if (adding)
{
return;
}
var results = SCNView.HitTest(View.Center, new SCNHitTestOptions {
SortResults = true, BackFaceCulling = false, SearchMode = SCNHitTestSearchMode.All, FirstFoundOnly = false
});
SCNNode newNode = null;
var match = results.FirstOrDefault(r => NodeLookup.ContainsKey(r.Node));
if (match != null)
{
newNode = match.Node;
}
var changed = newNode != SelectedNode;
var oldNode = SelectedNode;
SelectedNode = newNode;
if (changed)
{
var panelTransform =
SelectedNode != null
? CGAffineTransform.MakeIdentity()
: CGAffineTransform.MakeTranslation(0, 1000);
if (SelectedNode != null)
{
var content = _contentFor[NodeLookup[match.Node].Name];
InfoDialog.Label.Text = content.Description;
TitleDialog.Label.Text = content.Name;
}
UIView.Animate(.2, 0, UIViewAnimationOptions.CurveEaseOut,
() =>
{
InfoDialog.View.Transform = panelTransform;
TitleDialog.View.Transform = panelTransform;
}, null);
}
}
public override void DidFinishLaunching(NSNotification notification)
{
window = new NSWindow(new CGRect(0, 0, 300, 300), NSWindowStyle.Closable | NSWindowStyle.Miniaturizable | NSWindowStyle.Resizable | NSWindowStyle.Titled, NSBackingStore.Retained, false);
SCNScene scene = SCNScene.FromFile("art.scnassets/scene.scn");
SCNView scnView = new SCNView(window.ContentView.Bounds);
scnView.Scene = scene;
window.ContentView.AddSubview(scnView);
var size = window.Frame.Size;
var loc = new CGPoint((NSScreen.MainScreen.Frame.Width - size.Width) / 2, (NSScreen.MainScreen.Frame.Height - size.Height) / 2);
window.SetFrameOrigin(loc);
window.MakeKeyAndOrderFront(null);
}
void HandleTapGesture(UITapGestureRecognizer sender)
{
SCNView areaPanned = sender.View as SCNView;
CGPoint point = sender.LocationInView(areaPanned);
SCNHitTestResult[] hitResults = areaPanned.HitTest(point, new SCNHitTestOptions());
SCNHitTestResult hit = hitResults.FirstOrDefault();
if (hit != null)
{
SCNNode node = hit.Node;
if (node != null)
{
node.RemoveFromParentNode();
}
}
}
void HandlePinchGesture(UIPinchGestureRecognizer sender)
{
SCNView areaPanned = sender.View as SCNView;
CGPoint point = sender.LocationInView(areaPanned);
SCNHitTestResult[] hitResults = areaPanned.HitTest(point, new SCNHitTestOptions());
SCNHitTestResult hit = hitResults.FirstOrDefault();
if (hit != null)
{
SCNNode node = hit.Node;
float scaleX = (float)sender.Scale * node.Scale.X;
float scaleY = (float)sender.Scale * node.Scale.Y;
node.Scale = new SCNVector3(scaleX, scaleY, zPosition / 2);
sender.Scale = 1; // Reset the node scale value
}
}
public override void OnFrameUpdate(ARSession session, ARFrame frame)
{
base.OnFrameUpdate(session, frame);
var results = SCNView.HitTest(View.Center, new SCNHitTestOptions {
SortResults = true, BackFaceCulling = false, SearchMode = SCNHitTestSearchMode.All, FirstFoundOnly = false
});
SCNNode newNode = null;
T newItem = default(T);
var match = results.FirstOrDefault(r => NodeLookup.ContainsKey(r.Node));
if (match != null)
{
newNode = match.Node;
newItem = NodeLookup[newNode].ItemData;
}
var changed = newNode != SelectedNode;
var oldNode = SelectedNode;
var oldItem = SelectedItem;
SelectedNode = newNode;
SelectedItem = newItem;
if (changed)
{
SelectionChanged(oldNode, oldItem, SelectedNode, SelectedItem);
}
Crosshair.BackgroundColor = SelectedNode != null
? UIColor.Green
: UIColor.Gray;
}
public override void ViewDidLoad()
{
base.ViewDidLoad();
// Perform any additional setup after loading the view, typically from a nib.
var scene = new SCNScene();
var rnd = new Random();
Func <int, int, bool, float> random = (min, max, clamp) => {
float num = (float)((double)rnd.Next(min, max) * rnd.NextDouble());
if (!clamp)
{
return(num);
}
else if (num < 1.0f)
{
return(1.0f);
}
else
{
return(num);
}
};
Enumerable.Range(0, 200).Select <int, int> ((i) => Building(
random(2, 5, true),
random(2, 5, true),
random(2, 10, true),
random(-20, 20, false),
random(-20, 20, false),
scene,
rnd
)).ToArray();
//Lights!
var lightNode = new SCNNode()
{
Light = new SCNLight(),
Position = new SCNVector3(30.0F, 20.0F, 60.0F)
};
lightNode.Light.LightType = SCNLightType.Omni;
scene.RootNode.AddChildNode(lightNode);
var ambientLightNode = new SCNNode()
{
Light = new SCNLight()
};
ambientLightNode.Light.LightType = SCNLightType.Ambient;
ambientLightNode.Light.Color = UIColor.DarkGray;
scene.RootNode.AddChildNode(ambientLightNode);
//Camera!
var cameraNode = new SCNNode()
{
Camera = new SCNCamera()
};
scene.RootNode.AddChildNode(cameraNode);
cameraNode.Position = new SCNVector3(0.0F, 10.0F, 20.0F);
var targetNode = new SCNNode()
{
Position = new SCNVector3(00.0F, 1.5F, 0.0F)
};
scene.RootNode.AddChildNode(targetNode);
var lc = SCNLookAtConstraint.Create(targetNode);
cameraNode.Constraints = new[] { lc };
var scnView = new SCNView(UIScreen.MainScreen.Bounds)
{
Scene = scene,
AllowsCameraControl = true,
ShowsStatistics = true,
BackgroundColor = UIColor.FromRGB(52, 152, 219)
};
var floorNode = new SCNNode {
Geometry = new SCNPlane {
Height = 40.0F,
Width = 40.0F
},
Position = SCNVector3.Zero
};
var pi2 = Math.PI / 2.0;
floorNode.Orientation = SCNQuaternion.FromAxisAngle(SCNVector3.UnitX, (float)(0.0 - pi2));
scene.RootNode.AddChildNode(floorNode);
var material = new SCNMaterial();
material.Diffuse.Contents = UIImage.FromFile("Content/road.jpg");
material.Diffuse.ContentsTransform = SCNMatrix4.Scale(new SCNVector3(10.0f, 10.0f, 1.0f));
material.Diffuse.MinificationFilter = SCNFilterMode.Linear;
material.Diffuse.MagnificationFilter = SCNFilterMode.Linear;
material.Diffuse.MipFilter = SCNFilterMode.Linear;
material.Diffuse.WrapS = SCNWrapMode.Repeat;
material.Diffuse.WrapT = SCNWrapMode.Repeat;
material.Specular.Contents = UIColor.Gray;
floorNode.Geometry.FirstMaterial = material;
this.View = scnView;
}
public void InitView()
{
gameView = View as SCNView;
gameView.AutoenablesDefaultLighting = true;
}
void Setup ()
{
SceneView = (SCNView)this.View;
SceneView.BackgroundColor = SKColor.Black;
//setup ivars
Boxes = new List<SCNNode> ();
//setup the scene
SetupScene ();
//present it
SceneView.Scene = Scene;
//tweak physics
SceneView.Scene.PhysicsWorld.Speed = 2.0f;
//let's be the delegate of the SCNView
SceneView.WeakSceneRendererDelegate = this;
SceneView.JitteringEnabled = true;
//initial point of view
SceneView.PointOfView = CameraNode;
//setup overlays
var overlay = new SpriteKitOverlayScene (SceneView.Bounds.Size);
SceneView.OverlayScene = overlay;
#if __IOS__
var gestureRecognizers = new List<UIGestureRecognizer> ();
if (SceneView.GestureRecognizers != null)
gestureRecognizers.AddRange (SceneView.GestureRecognizers);
// add a tap gesture recognizer
UITapGestureRecognizer tapGesture = new UITapGestureRecognizer (HandleTouch);
// add a pan gesture recognizer
UIPanGestureRecognizer panGesture = new UIPanGestureRecognizer (HandleTouchPan);
// add a double tap gesture recognizer
UITapGestureRecognizer doubleTapGesture = new UITapGestureRecognizer (HandleDoubleTouch);
doubleTapGesture.NumberOfTapsRequired = 2;
tapGesture.RequireGestureRecognizerToFail (panGesture);
gestureRecognizers.Add (doubleTapGesture);
gestureRecognizers.Add (tapGesture);
gestureRecognizers.Add (panGesture);
//register gesture recognizers
SceneView.GestureRecognizers = gestureRecognizers.ToArray ();
#endif
}
public override void ViewDidLoad ()
{
base.ViewDidLoad ();
// Perform any additional setup after loading the view, typically from a nib.
var scene = new SCNScene ();
var rnd = new Random ();
Func<int, int, bool, float> random = (min, max, clamp) => {
float num = (float)((double)rnd.Next(min, max) * rnd.NextDouble ());
if (!clamp)
return num;
else if (num < 1.0f)
return 1.0f;
else
return num;
};
Enumerable.Range (0, 200).Select<int, int> ((i) => Building (
random (2,5, true),
random (2,5, true),
random (2,10, true),
random (-20, 20, false),
random (-20, 20, false),
scene,
rnd
)).ToArray ();
//Lights!
var lightNode = new SCNNode() {
Light = new SCNLight (),
Position = new SCNVector3 (30.0F, 20.0F, 60.0F)
};
lightNode.Light.LightType = SCNLightType.Omni;
scene.RootNode.AddChildNode (lightNode);
var ambientLightNode = new SCNNode () {
Light = new SCNLight ()
};
ambientLightNode.Light.LightType = SCNLightType.Ambient;
ambientLightNode.Light.Color = UIColor.DarkGray;
scene.RootNode.AddChildNode (ambientLightNode);
//Camera!
var cameraNode = new SCNNode () { Camera = new SCNCamera () };
scene.RootNode.AddChildNode (cameraNode);
cameraNode.Position = new SCNVector3 (0.0F, 10.0F, 20.0F);
var targetNode = new SCNNode () {
Position = new SCNVector3 (00.0F, 1.5F, 0.0F)
};
scene.RootNode.AddChildNode (targetNode);
var lc = SCNLookAtConstraint.Create (targetNode);
cameraNode.Constraints = new[] { lc };
var scnView = new SCNView(UIScreen.MainScreen.Bounds) {
Scene = scene,
AllowsCameraControl = true,
ShowsStatistics = true,
BackgroundColor = UIColor.FromRGB (52, 152, 219)
};
var floorNode = new SCNNode {
Geometry = new SCNPlane {
Height = 40.0F,
Width = 40.0F
},
Position = SCNVector3.Zero
};
var pi2 = Math.PI / 2.0;
floorNode.Orientation = SCNQuaternion.FromAxisAngle (SCNVector3.UnitX, (float)(0.0 - pi2));
scene.RootNode.AddChildNode (floorNode);
var material = new SCNMaterial ();
material.Diffuse.Contents = UIImage.FromFile ("Content/road.jpg");
material.Diffuse.ContentsTransform = SCNMatrix4.Scale (new SCNVector3 (10.0f, 10.0f, 1.0f));
material.Diffuse.MinificationFilter = SCNFilterMode.Linear;
material.Diffuse.MagnificationFilter = SCNFilterMode.Linear;
material.Diffuse.MipFilter = SCNFilterMode.Linear;
material.Diffuse.WrapS = SCNWrapMode.Repeat;
material.Diffuse.WrapT = SCNWrapMode.Repeat;
material.Specular.Contents = UIColor.Gray;
floorNode.Geometry.FirstMaterial = material;
this.View = scnView;
}
