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Introduce VRMKitRuntime #43

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Merged
tattn merged 2 commits into from
Feb 3, 2026
Merged

Introduce VRMKitRuntime #43

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220b204
feat: Introduce VRMKitRuntime for common implementation
tattn Feb 3, 2026
a83279e
Clean code
tattn Feb 3, 2026
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Clean code
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@tattn
tattn committed Feb 3, 2026
commit a83279ede0a2356ea75103e6be8b08bb638fdf4a
25 changes: 3 additions & 22 deletions Example/Example/RealityKitViewController.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -15,7 +15,7 @@ final class RealityKitViewController: UIViewController, UIGestureRecognizerDeleg
private var orbitPitch: Float = -0.1
private var orbitDistance: Float = 2
private var orbitTarget = SIMD3<Float>(0, 0.8, 0)
private var currentExpression: RKExpression = .neutral
private var currentExpression: Expression = .neutral

override func viewDidLoad() {
super.viewDidLoad()
Expand Down Expand Up @@ -52,7 +52,7 @@ final class RealityKitViewController: UIViewController, UIGestureRecognizerDeleg
segmentedControl.translatesAutoresizingMaskIntoConstraints = false
view.addSubview(segmentedControl)

let expressionItems = RKExpression.allCases.map { $0.displayName }
let expressionItems = Expression.allCases.map { $0.displayName }
let expressionSegmentedControl = UISegmentedControl(items: expressionItems)
expressionSegmentedControl.selectedSegmentIndex = 0
expressionSegmentedControl.addTarget(self, action: #selector(expressionSegmentChanged(_:)), for: .valueChanged)
Expand All @@ -73,7 +73,7 @@ final class RealityKitViewController: UIViewController, UIGestureRecognizerDeleg
}

@objc private func expressionSegmentChanged(_ sender: UISegmentedControl) {
let expression = RKExpression.allCases[sender.selectedSegmentIndex]
let expression = Expression.allCases[sender.selectedSegmentIndex]
loadedEntity?.setBlendShape(value: 0.0, for: .preset(currentExpression.preset))
currentExpression = expression
loadedEntity?.setBlendShape(value: 1.0, for: .preset(currentExpression.preset))
Expand Down Expand Up @@ -249,22 +249,3 @@ final class RealityKitViewController: UIViewController, UIGestureRecognizerDeleg
return true
}
}

@available(iOS 18.0, *)
private enum RKExpression: String, CaseIterable {
case neutral, joy, angry, sorrow, fun

var preset: BlendShapePreset {
switch self {
case .neutral: return .neutral
case .joy: return .joy
case .angry: return .angry
case .sorrow: return .sorrow
case .fun: return .fun
}
}

var displayName: String {
return rawValue.capitalized
}
}
2 changes: 1 addition & 1 deletion Sources/VRMKitRuntime/GLTF+Runtime.swift
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Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
import VRMKit

public protocol GLTFTextureInfoProtocol {
package protocol GLTFTextureInfoProtocol {
var index: Int { get }
var texCoord: Int { get }
}
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