Category "scenekit"

SceneKit – What's the difference between SCNAction and CABasicAnimation?

I'm still very new to SceneKit and SpriteKit and just started working on animating some SCNNodes. One thing I don't get is when to use SCNAction and when to us

How to achieve realistic Depth of Field effect in SceneKit?

I'm trying to render a frame, with realistic depth of field effect. I've already tried the depth of field properties in the camera node, but it doesn't produce

Using SceneKit in Swift Playground

I've looked everywhere for this but I'm coming up blank. How do you replicate what Chris Lattner was demonstrating with Playgrounds and SceneKit at WWDC? I want

How to use environment map in ARKit?

ARKit 2.0 added a new class named AREnvironmentProbeAnchor. Reading it's instructions, it seems that ARKit can automatically collect environment texture (cubema

Adding 3D object to ARGeoAnchor

Please forgive me if this question is not that great. I've hit a bit of a road block on Apple's documentation of ARGeoAnchor. Currently ARGeoAnchor just shows a

3D artwork that is exported as USDZ has different colors

I want to start by saying that I am new to SceneKit and playing with AR environments on iOS. I have a 3D model object, a van, as part of a Blender file(.blend)

Unable to activate constraint with anchors

So, I'm trying to create a sceneView programatically class ViewController: UIViewController, ARSCNViewDelegate { var sceneView: ARSCNView = ARSCNView()

RealityKit as a framework to build 3D nonAR apps

RealityKit has an option for .nonAR camera, but lacks fundamental options to build 3D nonAR apps, like camera control (.allowsCameraComtrol). Is it viable to us

Stereo ARSCNview to make VR and AR mix

I want to make a mix of virtual reality and augmented reality. The goal is I have a stereo camera (for each eyes). I tried to put two ARSCNView in a viewCotnro

ARView counterpart to SCNView's SCNTechnique?

I have made project with ARKit that uses metal shaders to perform a mirroring effect, and this is assigned by using sceneView.technique. I am trying to figure o

SceneKit Cocoa snapshot failed assertion

I am working on a Swift/Cocoa/Xcode application. This application contains a SceneKit View. The rendering API is set to Default (I think this is Metal). If I

In which cases ARSCNView.raycastQuery returns nil?

In my renderer delegate I create a raycast query from the center of the view to track estimated plane and display a 3D pointer that follows the raycast result.

Challenges with RealityKit and ARKit

I want to build a demo app in ARKit and I have some questions about what is currently possible with the beta (Apple has been calling this RealityKit, or ARKit 3

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