SceneKitを使ってアプリのクオリティを劇的に上げる / Dramatically improve the quality of your apps with SceneKit

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© ZOZO Technologies, Inc. 47 private var scnView: SCNView? private
var favParticle: SCNParticleSystem? override func viewDidLoad() { super.viewDidLoad() guard let scene = SCNScene(named: "fav.scn", inDirectory: "./") else { return } let node: SCNNode = scene.rootNode.childNode(withName: "particles", recursively: true) favParticle = node.particleSystems?.first } private func addFavParticle() { let scene = SCNScene() let cameraNode = SCNNode() cameraNode.camera = SCNCamera() cameraNode.position = SCNVector3(x: 0, y: 0, z: 10) scene.rootNode.addChildNode(cameraNode) scene.rootNode.addParticleSystem(favParticle) scnView = SCNView(frame: view.bounds) view.insertSubview(scnView!, belowSubview: favButton) scnView?.scene = scene } @IBAction private func favButtonTapped() { addFavParticle() UIView.animate(withDuration: 0.6) { [weak self] in self?.scnView!.alpha = 0 } completion: { [weak self] _ in self?.scnView?.removeFromSuperview() self?.scnView = nil } }

© ZOZO Technologies, Inc. 48 TDOϑΝΠϧ͔ΒQBSUJDMFTΛಡΈࠐΉ private var scnView: SCNView?
private var favParticle: SCNParticleSystem? override func viewDidLoad() { super.viewDidLoad() guard let scene = SCNScene(named: "fav.scn", inDirectory: "./") else { return } let node: SCNNode = scene.rootNode.childNode(withName: "particles", recursively: true) favParticle = node.particleSystems?.first } private func addFavParticle() { let scene = SCNScene() let cameraNode = SCNNode() cameraNode.camera = SCNCamera() cameraNode.position = SCNVector3(x: 0, y: 0, z: 10) scene.rootNode.addChildNode(cameraNode) scene.rootNode.addParticleSystem(favParticle) scnView = SCNView(frame: view.bounds) view.insertSubview(scnView!, belowSubview: favButton) scnView?.scene = scene } @IBAction private func favButtonTapped() { addFavParticle() UIView.animate(withDuration: 0.6) { [weak self] in self?.scnView!.alpha = 0 } completion: { [weak self] _ in self?.scnView?.removeFromSuperview() self?.scnView = nil } }

var favParticle: SCNParticleSystem? override func viewDidLoad() { super.viewDidLoad() guard let scene = SCNScene(named: "fav.scn", inDirectory: "./") else { return } let node: SCNNode = scene.rootNode.childNode(withName: "particles", recursively: true) favParticle = node.particleSystems?.first } private func addFavParticle() { let scene = SCNScene() let cameraNode = SCNNode() cameraNode.camera = SCNCamera() cameraNode.position = SCNVector3(x: 0, y: 0, z: 10) scene.rootNode.addChildNode(cameraNode) scene.rootNode.addParticleSystem(favParticle) scnView = SCNView(frame: view.bounds) view.insertSubview(scnView!, belowSubview: favButton) scnView?.scene = scene } @IBAction private func favButtonTapped() { addFavParticle() UIView.animate(withDuration: 0.6) { [weak self] in self?.scnView!.alpha = 0 } completion: { [weak self] _ in self?.scnView?.removeFromSuperview() self?.scnView = nil } } TDFOFΛੜ੒

var favParticle: SCNParticleSystem? override func viewDidLoad() { super.viewDidLoad() guard let scene = SCNScene(named: "fav.scn", inDirectory: "./") else { return } let node: SCNNode = scene.rootNode.childNode(withName: "particles", recursively: true) favParticle = node.particleSystems?.first } private func addFavParticle() { let scene = SCNScene() let cameraNode = SCNNode() cameraNode.camera = SCNCamera() cameraNode.position = SCNVector3(x: 0, y: 0, z: 10) scene.rootNode.addChildNode(cameraNode) scene.rootNode.addParticleSystem(favParticle) scnView = SCNView(frame: view.bounds) view.insertSubview(scnView!, belowSubview: favButton) scnView?.scene = scene } @IBAction private func favButtonTapped() { addFavParticle() UIView.animate(withDuration: 0.6) { [weak self] in self?.scnView!.alpha = 0 } completion: { [weak self] _ in self?.scnView?.removeFromSuperview() self?.scnView = nil } } 4$/$BNFSBΛ TDFOFͷSPPU/PEFʹ௥Ճ

var favParticle: SCNParticleSystem? override func viewDidLoad() { super.viewDidLoad() guard let scene = SCNScene(named: "fav.scn", inDirectory: "./") else { return } let node: SCNNode = scene.rootNode.childNode(withName: "particles", recursively: true) favParticle = node.particleSystems?.first } private func addFavParticle() { let scene = SCNScene() let cameraNode = SCNNode() cameraNode.camera = SCNCamera() cameraNode.position = SCNVector3(x: 0, y: 0, z: 10) scene.rootNode.addChildNode(cameraNode) scene.rootNode.addParticleSystem(favParticle) scnView = SCNView(frame: view.bounds) view.insertSubview(scnView!, belowSubview: favButton) scnView?.scene = scene } @IBAction private func favButtonTapped() { addFavParticle() UIView.animate(withDuration: 0.6) { [weak self] in self?.scnView!.alpha = 0 } completion: { [weak self] _ in self?.scnView?.removeFromSuperview() self?.scnView = nil } } QBSUJDMFΛ TDFOFͷSPPU/PEFʹ௥Ճ

var favParticle: SCNParticleSystem? override func viewDidLoad() { super.viewDidLoad() guard let scene = SCNScene(named: "fav.scn", inDirectory: "./") else { return } let node: SCNNode = scene.rootNode.childNode(withName: "particles", recursively: true) favParticle = node.particleSystems?.first } private func addFavParticle() { let scene = SCNScene() let cameraNode = SCNNode() cameraNode.camera = SCNCamera() cameraNode.position = SCNVector3(x: 0, y: 0, z: 10) scene.rootNode.addChildNode(cameraNode) scene.rootNode.addParticleSystem(favParticle) scnView = SCNView(frame: view.bounds) view.insertSubview(scnView!, belowSubview: favButton) scnView?.scene = scene } @IBAction private func favButtonTapped() { addFavParticle() UIView.animate(withDuration: 0.6) { [weak self] in self?.scnView!.alpha = 0 } completion: { [weak self] _ in self?.scnView?.removeFromSuperview() self?.scnView = nil } } TDO7JFXΛੜ੒͠ GBW#VUUPOʹJOTFSU͢Δ

var favParticle: SCNParticleSystem? override func viewDidLoad() { super.viewDidLoad() guard let scene = SCNScene(named: "fav.scn", inDirectory: "./") else { return } let node: SCNNode = scene.rootNode.childNode(withName: "particles", recursively: true) favParticle = node.particleSystems?.first } private func addFavParticle() { let scene = SCNScene() let cameraNode = SCNNode() cameraNode.camera = SCNCamera() cameraNode.position = SCNVector3(x: 0, y: 0, z: 10) scene.rootNode.addChildNode(cameraNode) scene.rootNode.addParticleSystem(favParticle) scnView = SCNView(frame: view.bounds) view.insertSubview(scnView!, belowSubview: favButton) scnView?.scene = scene } @IBAction private func favButtonTapped() { addFavParticle() UIView.animate(withDuration: 0.6) { [weak self] in self?.scnView!.alpha = 0 } completion: { [weak self] _ in self?.scnView?.removeFromSuperview() self?.scnView = nil } } TDO7JFXͷTDFOFʹ ্ड़Ͱ࡞੒ͨ͠TDFOFΛ୅ೖ

var favParticle: SCNParticleSystem? override func viewDidLoad() { super.viewDidLoad() guard let scene = SCNScene(named: "fav.scn", inDirectory: "./") else { return } let node: SCNNode = scene.rootNode.childNode(withName: "particles", recursively: true) favParticle = node.particleSystems?.first } private func addFavParticle() { let scene = SCNScene() let cameraNode = SCNNode() cameraNode.camera = SCNCamera() cameraNode.position = SCNVector3(x: 0, y: 0, z: 10) scene.rootNode.addChildNode(cameraNode) scene.rootNode.addParticleSystem(favParticle) scnView = SCNView(frame: view.bounds) view.insertSubview(scnView!, belowSubview: favButton) scnView?.scene = scene } @IBAction private func favButtonTapped() { addFavParticle() UIView.animate(withDuration: 0.6) { [weak self] in self?.scnView!.alpha = 0 } completion: { [weak self] _ in self?.scnView?.removeFromSuperview() self?.scnView = nil } } Ϙλϯλοϓ࣌ʹύʔςΟΫϧΛੜ੒

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© ZOZO Technologies, Inc. 65 public class GlitterView: SCNView {
let glitter = SCNNode() public override func awakeFromNib() { super.awakeFromNib() let scene = SCNScene() self.scene = scene glitter.geometry = SCNPlane(width: frame.size.width, height: frame.size.height) glitter.geometry?.firstMaterial?.diffuse.contents = UIImage(named: "iosdc") glitter.geometry?.firstMaterial?.shaderModifiers = [ .surface: surfaceShaderModifier ] glitter.geometry?.firstMaterial?.setValue(0.0, forKey: "glitter") scene.rootNode.addChildNode(glitter) } public func playAnimation() { let animation = CABasicAnimation(keyPath: "geometry.firstMaterial.glitter") animation.fromValue = 0.0 animation.toValue = 1.0 animation.duration = 0.8 glitter.addAnimation(animation, forKey: nil) } }

let glitter = SCNNode() public override func awakeFromNib() { super.awakeFromNib() let scene = SCNScene() self.scene = scene glitter.geometry = SCNPlane(width: frame.size.width, height: frame.size.height) glitter.geometry?.firstMaterial?.diffuse.contents = UIImage(named: "iosdc") glitter.geometry?.firstMaterial?.shaderModifiers = [ .surface: surfaceShaderModifier ] glitter.geometry?.firstMaterial?.setValue(0.0, forKey: "glitter") scene.rootNode.addChildNode(glitter) } public func playAnimation() { let animation = CABasicAnimation(keyPath: "geometry.firstMaterial.glitter") animation.fromValue = 0.0 animation.toValue = 1.0 animation.duration = 0.8 glitter.addAnimation(animation, forKey: nil) } } 4$/7JFXΛαϒΫϥεʹ ΋ͭ7JFXΛ࡞੒ 7$ͳͲʹBEE4VC7JFX ͯ͠1MBZ"OJNBUJPOΛݺͿ

let glitter = SCNNode() public override func awakeFromNib() { super.awakeFromNib() let scene = SCNScene() self.scene = scene glitter.geometry = SCNPlane(width: frame.size.width, height: frame.size.height) glitter.geometry?.firstMaterial?.diffuse.contents = UIImage(named: "iosdc") glitter.geometry?.firstMaterial?.shaderModifiers = [ .surface: surfaceShaderModifier ] glitter.geometry?.firstMaterial?.setValue(0.0, forKey: "glitter") scene.rootNode.addChildNode(glitter) } public func playAnimation() { let animation = CABasicAnimation(keyPath: "geometry.firstMaterial.glitter") animation.fromValue = 0.0 animation.toValue = 1.0 animation.duration = 0.8 glitter.addAnimation(animation, forKey: nil) } } ฏ໘ͷδΦϝτϦʹ ը૾Λදࣔ

let glitter = SCNNode() public override func awakeFromNib() { super.awakeFromNib() let scene = SCNScene() self.scene = scene glitter.geometry = SCNPlane(width: frame.size.width, height: frame.size.height) glitter.geometry?.firstMaterial?.diffuse.contents = UIImage(named: "iosdc") glitter.geometry?.firstMaterial?.shaderModifiers = [ .surface: surfaceShaderModifier ] glitter.geometry?.firstMaterial?.setValue(0.0, forKey: "glitter") scene.rootNode.addChildNode(glitter) } public func playAnimation() { let animation = CABasicAnimation(keyPath: "geometry.firstMaterial.glitter") animation.fromValue = 0.0 animation.toValue = 1.0 animation.duration = 0.8 glitter.addAnimation(animation, forKey: nil) } } (-4-ͷεχϖοτΛ 4USJOHͰ౉͢

let glitter = SCNNode() public override func awakeFromNib() { super.awakeFromNib() let scene = SCNScene() self.scene = scene glitter.geometry = SCNPlane(width: frame.size.width, height: frame.size.height) glitter.geometry?.firstMaterial?.diffuse.contents = UIImage(named: "iosdc") glitter.geometry?.firstMaterial?.shaderModifiers = [ .surface: surfaceShaderModifier ] glitter.geometry?.firstMaterial?.setValue(0.0, forKey: "glitter") scene.rootNode.addChildNode(glitter) } public func playAnimation() { let animation = CABasicAnimation(keyPath: "geometry.firstMaterial.glitter") animation.fromValue = 0.0 animation.toValue = 1.0 animation.duration = 0.8 glitter.addAnimation(animation, forKey: nil) } } surfaceShaderModifier

© ZOZO Technologies, Inc. 70 let surfaceShaderModifier = """ #pragma
arguments float glitter; #pragma transparent #pragma body float t = 2 * clamp(glitter - _surface.diffuseTexcoord.y / 2, 0.0, 0.5); _surface.diffuse.rgb += float3(pow(sin(3.14159 * t), 12) / 6.0); """ (-4-εχϖοτޫͷ൓ࣹ (-4-4BOECPY IUUQTHMTMTBOECPYDPN ͔ΒҠ২ (-4-4BOECPYʹ͸ૉ੖Β͍͠γΣʔμʔͷαϯϓϧ͕ଟ਺

let glitter = SCNNode() public override func awakeFromNib() { super.awakeFromNib() let scene = SCNScene() self.scene = scene glitter.geometry = SCNPlane(width: frame.size.width, height: frame.size.height) glitter.geometry?.firstMaterial?.diffuse.contents = UIImage(named: "iosdc") glitter.geometry?.firstMaterial?.shaderModifiers = [ .surface: surfaceShaderModifier ] glitter.geometry?.firstMaterial?.setValue(0.0, forKey: "glitter") scene.rootNode.addChildNode(glitter) } public func playAnimation() { let animation = CABasicAnimation(keyPath: "geometry.firstMaterial.glitter") animation.fromValue = 0.0 animation.toValue = 1.0 animation.duration = 0.8 glitter.addAnimation(animation, forKey: nil) } } OPEFʹ$""OJNBUJPOΛ Ճ͑ͯ׬੒

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SceneKitを使ってアプリのクオリティを劇的に上げる / Dramatically improve the quality of your apps with SceneKit

SceneKitを使ってアプリのクオリティを劇的に上げる / Dramatically improve the quality of your apps with SceneKit

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