Hapticをカスタマイズしてみよう / ZOZO Tech Talk #6 Customize Haptic

by M"e

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© ZOZO, Inc. Core Hapticsͷ໾ׂ • Haptic ίϯςϯπͷ࡞੒ • CHHapticEvent: ৮֮ɺԻ • CHHapticEventParameter: CHHapticEventͷύϥϝʔλʔ • CHHapticPattern: CHHapticEventΛ૊Έ߹Θͤͨ΋ͷ • Hapticͷ࠶ੜ • CHHapticPlayer: CHHapticPatternΛ࠶ੜ • CHHapticEngine: CHHapticPlayerΛ࡞੒ 11

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© ZOZO, Inc. 19 Engine४උ class ViewController: UIViewController { // ࠶ੜதʹ։์͞Εͳ͍Α͏ʹϝϯόม਺ʹ͢Δ private let engine: CHHapticEngine! override func viewDidLoad() { super.viewDidLoad() // engine͸init΍viewDidLoad()ͳͲͷૣ͍λΠϛϯάͰ࡞੒ engine = try! CHHapticEngine(audioSession: AVAudioSession.sharedInstance()) try! engine.start() } }

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© ZOZO, Inc. 20 Hapticίϯςϯπ࡞੒ // Transient Event let transientEvent = CHHapticEvent(eventType: .hapticTransient, parameters: [ CHHapticEventParameter(parameterID: .hapticIntensity, value: 0.3), CHHapticEventParameter(parameterID: .hapticSharpness, value: 0.3)], relativeTime: 0.2) // Audio Event let audioResourceID = try! engine.registerAudioResource(resourceURL) let audioEvent = CHHapticEvent(audioResourceID: audioResourceID, parameters: [CHHapticEventParameter(parameterID: .audioVolume, value: 0.3)], relativeTime: 0) do { // ΠϕϯτΛ΋ͱʹHapticύλʔϯΛ࡞੒ let pattern = try CHHapticPattern(events: [transientEvent, audioEvent], parameters: []) } catch let error {ɾɾɾ}

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© ZOZO, Inc. 21 Haptic࠶ੜ do { let pattern = try CHHapticPattern(events: [event, audioEvent], parameters: []) let player = try engine.makePlayer(with: pattern) try player?.start(atTime: CHHapticTimeImmediate) } catch let error {ɾɾɾ}

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