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Merged
tattn merged 4 commits into from
Mar 18, 2026
Merged

Fix/example #45

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1ca1b07
upper arm
tatsuya-ogawa Mar 18, 2026
efdd394
vrm1 revert to shoulder
tatsuya-ogawa Mar 18, 2026
2c04d12
fix import error
tatsuya-ogawa Mar 18, 2026
d60b5cb
Update README.md
tatsuya-ogawa Mar 18, 2026
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upper arm
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@tatsuya-ogawa
tatsuya-ogawa committed Mar 18, 2026
commit 1ca1b074a1ce64616f994d831cf95c95964fbd79
14 changes: 7 additions & 7 deletions Example/Example/RealityKitViewController.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -100,19 +100,19 @@ final class RealityKitViewController: UIViewController, UIGestureRecognizerDeleg
updateCameraTransform()

let neck = vrmEntity.humanoid.node(for: .neck)
let leftShoulder = vrmEntity.humanoid.node(for: .leftShoulder) ?? vrmEntity.humanoid.node(for: .leftUpperArm)
let rightShoulder = vrmEntity.humanoid.node(for: .rightShoulder) ?? vrmEntity.humanoid.node(for: .rightUpperArm)
let leftUpperArm = vrmEntity.humanoid.node(for: .leftUpperArm)
let rightUpperArm = vrmEntity.humanoid.node(for: .rightUpperArm)

let neckRotation = simd_quatf(angle: 20 * .pi / 180, axis: SIMD3<Float>(0, 0, 1))
let shoulderRotation = simd_quatf(angle: 40 * .pi / 180, axis: SIMD3<Float>(0, 0, 1))
let upperArmRotation = simd_quatf(angle: 40 * .pi / 180, axis: SIMD3<Float>(0, 0, 1))
if let neck {
neck.transform.rotation = neck.transform.rotation * neckRotation
}
if let leftShoulder {
leftShoulder.transform.rotation = leftShoulder.transform.rotation * shoulderRotation
if let leftUpperArm {
leftUpperArm.transform.rotation = leftUpperArm.transform.rotation * upperArmRotation
}
if let rightShoulder {
rightShoulder.transform.rotation = rightShoulder.transform.rotation * shoulderRotation
if let rightUpperArm {
rightUpperArm.transform.rotation = rightUpperArm.transform.rotation * upperArmRotation
}
vrmEntity.setBlendShape(value: 1.0, for: .preset(currentExpression.preset))

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4 changes: 2 additions & 2 deletions Example/Example/ViewController.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -114,8 +114,8 @@ class ViewController: UIViewController {
node.setBlendShape(value: 1.0, for: .preset(currentExpression.preset))

node.humanoid.node(for: .neck)?.eulerAngles = SCNVector3(0, 0, 20 * CGFloat.pi / 180)
node.humanoid.node(for: .leftShoulder)?.eulerAngles = SCNVector3(0, 0, 40 * CGFloat.pi / 180)
node.humanoid.node(for: .rightShoulder)?.eulerAngles = SCNVector3(0, 0, 40 * CGFloat.pi / 180)
node.humanoid.node(for: .leftUpperArm)?.eulerAngles = SCNVector3(0, 0, 40 * CGFloat.pi / 180)
node.humanoid.node(for: .rightUpperArm)?.eulerAngles = SCNVector3(0, 0, 40 * CGFloat.pi / 180)

node.runAction(SCNAction.repeatForever(SCNAction.sequence([
SCNAction.rotateBy(x: 0, y: -0.5, z: 0, duration: 0.5),
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14 changes: 7 additions & 7 deletions Example/MacExample/ContentView.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -73,19 +73,19 @@ final class ContentViewModel {

// Adjust pose
let neck = vrmEntity.humanoid.node(for: .neck)
let leftShoulder = vrmEntity.humanoid.node(for: .leftShoulder) ?? vrmEntity.humanoid.node(for: .leftUpperArm)
let rightShoulder = vrmEntity.humanoid.node(for: .rightShoulder) ?? vrmEntity.humanoid.node(for: .rightUpperArm)
let leftUpperArm = vrmEntity.humanoid.node(for: .leftUpperArm)
let rightUpperArm = vrmEntity.humanoid.node(for: .rightUpperArm)

let neckRotation = simd_quatf(angle: 20 * .pi / 180, axis: SIMD3<Float>(0, 0, 1))
let shoulderRotation = simd_quatf(angle: 40 * .pi / 180, axis: SIMD3<Float>(0, 0, 1))
let upperArmRotation = simd_quatf(angle: 40 * .pi / 180, axis: SIMD3<Float>(0, 0, 1))
if let neck {
neck.transform.rotation = neck.transform.rotation * neckRotation
}
if let leftShoulder {
leftShoulder.transform.rotation = leftShoulder.transform.rotation * shoulderRotation
if let leftUpperArm {
leftUpperArm.transform.rotation = leftUpperArm.transform.rotation * upperArmRotation
}
if let rightShoulder {
rightShoulder.transform.rotation = rightShoulder.transform.rotation * shoulderRotation
if let rightUpperArm {
rightUpperArm.transform.rotation = rightUpperArm.transform.rotation * upperArmRotation
}
vrmEntity.setBlendShape(value: 1.0, for: .custom("><"))

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14 changes: 7 additions & 7 deletions Example/VisionExample/ContentView.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -103,19 +103,19 @@ final class ImmersiveViewModel {

// Adjust pose
let neck = vrmEntity.humanoid.node(for: .neck)
let leftShoulder = vrmEntity.humanoid.node(for: .leftShoulder) ?? vrmEntity.humanoid.node(for: .leftUpperArm)
let rightShoulder = vrmEntity.humanoid.node(for: .rightShoulder) ?? vrmEntity.humanoid.node(for: .rightUpperArm)
let leftUpperArm = vrmEntity.humanoid.node(for: .leftUpperArm)
let rightUpperArm = vrmEntity.humanoid.node(for: .rightUpperArm)

let neckRotation = simd_quatf(angle: 20 * .pi / 180, axis: SIMD3<Float>(0, 0, 1))
let shoulderRotation = simd_quatf(angle: 40 * .pi / 180, axis: SIMD3<Float>(0, 0, 1))
let upperArmRotation = simd_quatf(angle: 40 * .pi / 180, axis: SIMD3<Float>(0, 0, 1))
if let neck {
neck.transform.rotation = neck.transform.rotation * neckRotation
}
if let leftShoulder {
leftShoulder.transform.rotation = leftShoulder.transform.rotation * shoulderRotation
if let leftUpperArm {
leftUpperArm.transform.rotation = leftUpperArm.transform.rotation * upperArmRotation
}
if let rightShoulder {
rightShoulder.transform.rotation = rightShoulder.transform.rotation * shoulderRotation
if let rightUpperArm {
rightUpperArm.transform.rotation = rightUpperArm.transform.rotation * upperArmRotation
}
vrmEntity.setBlendShape(value: 1.0, for: .custom("><"))

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4 changes: 2 additions & 2 deletions Example/WatchExample Watch App/ViewModel.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -55,8 +55,8 @@ final class ViewModel: ObservableObject {
let rotationOffset = model.initialRotation
node.eulerAngles = SCNVector3(0, rotationOffset, 0)

node.humanoid.node(for: .leftShoulder)?.eulerAngles = SCNVector3(0, 0, 40 * CGFloat.pi / 180)
node.humanoid.node(for: .rightShoulder)?.eulerAngles = SCNVector3(0, 0, 40 * CGFloat.pi / -180)
node.humanoid.node(for: .leftUpperArm)?.eulerAngles = SCNVector3(0, 0, 40 * CGFloat.pi / 180)
node.humanoid.node(for: .rightUpperArm)?.eulerAngles = SCNVector3(0, 0, 40 * CGFloat.pi / -180)

node.runAction(.repeatForever(.sequence([
.wait(duration: 3.0),
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6 changes: 3 additions & 3 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -149,10 +149,10 @@ vrmEntity.setBlendShape(value: 1.0, for: .custom("><"))
```swift
vrmEntity.setBlendShape(value: 1.0, for: .preset(.fun))
let neckRotation = simd_quatf(angle: 20 * .pi / 180, axis: SIMD3<Float>(0, 0, 1))
let shoulderRotation = simd_quatf(angle: 40 * .pi / 180, axis: SIMD3<Float>(0, 0, 1))
let upperArmRotation = simd_quatf(angle: 40 * .pi / 180, axis: SIMD3<Float>(0, 0, 1))
vrmEntity.humanoid.node(for: .neck)?.transform.rotation *= neckRotation
vrmEntity.humanoid.node(for: .leftShoulder)?.transform.rotation *= shoulderRotation
vrmEntity.humanoid.node(for: .rightShoulder)?.transform.rotation *= shoulderRotation
vrmEntity.humanoid.node(for: .leftUpperArm)?.transform.rotation *= upperArmRotation
vrmEntity.humanoid.node(for: .rightUpperArm)?.transform.rotation *= upperArmRotation
```

### Read the thumbnail image
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