SceneKit Introduction and Demo

Introduction to SceneKit, and a code demo of the minimum information needed to produce SceneKit output.

21 lines of code and 8 concepts.

Transcript

1. Cocoa Coders 2017-09-28 SceneKit Tutorial Develop code to show something interesting SceneKit
2. Cocoa Coders 2017-09-28 SceneKit Targeted Tutorial Develop only the code needed to show something visible SceneKit
3. Cocoa Coders 2017-09-28 SceneKit Targeted Tutorial Only This and Nothing More SceneKit
4. Cocoa Coders 2017-09-28 SceneKit Targeted Tutorial Increases Retention Skeleton for Future Learning Code With Me! SceneKit
5. Cocoa Coders 2017-09-28 SceneKit Targeted Tutorial Code With Me! You’re Smart: All You Need: • The Concepts • Working Skeleton Code SceneKit
6. Cocoa Coders 2017-09-28 SceneKit Targeted Tutorial Code With Me! You’re Smart: All You Need: • 8 Concepts • 21 Lines of Code SceneKit
7. Cocoa Coders 2017-09-28 SceneKit The Concepts Nouns • View • Scene • Object • Camera • Light SceneKit 1/3
8. Cocoa Coders 2017-09-28 SceneKit The Concepts Nouns • View • Scene • Object • Camera • Light SceneKit 2/3 Verbs • Attach
9. Cocoa Coders 2017-09-28 SceneKit The Concepts Nouns • View • Scene • Object • Camera • Light SceneKit 3/3 Verbs • Attach More Nouns • Node • Material
10. Cocoa Coders 2017-09-28 SceneKit Code Demo SceneKit
11. Cocoa Coders 2017-09-28 SceneKit Targeted Tutorial You’re Smart: All You Need: • 8 Concepts • 21 Lines of Code SceneKit
12. Cocoa Coders 2017-09-28 SceneKit The Concepts Nouns • View • Scene • Object • Camera • Light SceneKit Verbs • Attach More Nouns • Node • Material
13. Cocoa Coders 2017-09-28 SceneKit The Code // 0 I can affect the world around me self.view.backgroundColor = UIColor.cyan // 1 create the view let minimalSceneKitView = self.view as! SCNView // 2 create the scene and attach it to the view let minimalSceneKitScene = SCNScene() minimalSceneKitView.scene = minimalSceneKitScene /// 3 create an object and attach the object to the scene via a node let sphereOne = SCNSphere(radius: 8.0) let sphereOneMaterial = SCNMaterial() sphereOneMaterial.diffuse.contents = UIColor.green sphereOne.materials = [sphereOneMaterial] let sphereOneNode = SCNNode(geometry: sphereOne) minimalSceneKitScene.rootNode.addChildNode(sphereOneNode) SceneKit // 4 create a camera and attach the camera to the scene via a node let cameraOne = SCNCamera() let cameraOneNode = SCNNode() cameraOneNode.camera = cameraOne cameraOneNode.position = SCNVector3Make(0.0, 0.0, 30.0) minimalSceneKitScene.rootNode.addChildNode(cameraOneNode) // 5 create a light and attach the light to the scene via a node let lightOne = SCNLight() let lightOneNode = SCNNode() lightOneNode.light = lightOne lightOneNode.position = SCNVector3Make(-30.0, 30.0, 50.0) minimalSceneKitScene.rootNode.addChildNode(lightOneNode)
14. Cocoa Coders 2017-09-28 SceneKit Different Objects Multiple Objects Custom Skins/Textures Custom Objects Light Characteristics Animatable SceneKit Targeted Tutorial++
15. LOCATION Cocoa Coders 2017-09-28 SceneKit