public override void DidAddNode(ISCNSceneRenderer renderer, SCNNode node, ARAnchor anchor)
{
if (anchor is ARFaceAnchor)
{
var faceGeometry = ARSCNFaceGeometry.Create(renderer.GetDevice());
node.Geometry = faceGeometry;
node.Geometry.FirstMaterial.FillMode = SCNFillMode.Fill;
node.Opacity = 0.8f;
}
}
public void AddFaceToNode(SCNNode node)
{
var face = new FaceNode(ARSCNFaceGeometry.Create(SCNView.Device));
Faces.Add(face);
SCNView.Scene.RootNode.Add(face);
face.Position =
SCNView.PointOfView.ConvertPositionToNode(new SCNVector3(0, 0, -1), SCNView.Scene.RootNode);
}
public FaceNode(ARSCNFaceGeometry faceGeometry)
{
var mat = faceGeometry.FirstMaterial;
mat.LightingModelName = SCNLightingModel.PhysicallyBased;
mat.Diffuse.Contents = UIImage.FromFile("tile-small.png");
mat.Diffuse.ContentsTransform = SCNMatrix4.Scale(32, 32, 0);
mat.Diffuse.WrapS = SCNWrapMode.Repeat;
mat.Diffuse.WrapT = SCNWrapMode.Repeat;
Geometry = faceGeometry;
}
public void AddFace()
{
var face = new FaceNode(ARSCNFaceGeometry.Create(SCNView.Device));
Faces.Add(face);
SCNView.Scene.RootNode.Add(face);
face.Position =
SCNView.PointOfView.ConvertPositionToNode(new SCNVector3(0, 0, -1), SCNView.Scene.RootNode);
var hover = 0.05f;
face.RunAction(SCNAction.RepeatActionForever(
SCNAction.Sequence(new[] { SCNAction.MoveBy(0, hover, 0, 2).Ease(SCNActionTimingMode.EaseInEaseOut), SCNAction.MoveBy(0, -hover, 0, 2).Ease(SCNActionTimingMode.EaseInEaseOut) })));
}
public override SCNScene GetInitialScene()
{
FaceNode = new FaceNode(ARSCNFaceGeometry.Create(SCNView.Device));
return(base.GetInitialScene());
}
