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[AlternateIKSystem] Fine-tune controller offsets.

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NotAKidoS 2023-07-14 03:21:59 -05:00
parent 90da1f3ae0
commit 9847827813
2 changed files with 29 additions and 22 deletions
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41
AlternateIKSystem/IK/IKCalibrator.cs
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@ -188,36 +188,43 @@ internal static class IKCalibrator
public static void SetupHeadIKTarget(VRIK vrik, Transform parent = null)
{
// VR Camera may have Head IK Target from previous avatar
Transform existingTarget = parent?.Find("Head IK Target");
if (existingTarget != null)
Object.DestroyImmediate(existingTarget.gameObject);
parent ??= vrik.references.head;
// Lazy HeadIKTarget calibration
vrik.solver.spine.headTarget = new GameObject("Head IK Target").transform;
vrik.solver.spine.headTarget.parent = vrik.references.head;
vrik.solver.spine.headTarget.localRotation = Quaternion.identity;
vrik.solver.spine.headTarget.parent = parent;
vrik.solver.spine.headTarget.localPosition = Vector3.zero;
vrik.solver.spine.headTarget.localScale = Vector3.one;
}
public static void SetupHandIKTarget(VRIK vrik, Transform handOffset, Transform handAnchor, bool isLeft)
vrik.solver.spine.headTarget = new GameObject("Head IK Target").transform;
vrik.solver.spine.headTarget.SetParent(parent);
vrik.solver.spine.headTarget.localPosition = Vector3.zero;
vrik.solver.spine.headTarget.localRotation = CalculateLocalRotation(vrik.references.root, vrik.references.head);
}
public static void SetupHandIKTarget(VRIK vrik, Transform handAnchor, bool isLeft)
{
handAnchor.SetParent(isLeft ? vrik.references.leftHand : vrik.references.rightHand);
handAnchor.localPosition = Vector3.zero;
handAnchor.localRotation = Quaternion.identity;
handAnchor.SetParent(handOffset, true);
Transform parent = handAnchor.parent;
Transform handRef = isLeft ? vrik.references.leftHand : vrik.references.rightHand;
handAnchor.SetParent(parent);
handAnchor.localPosition = Vector3.zero;
handAnchor.localRotation = CalculateLocalRotation(vrik.references.root, handRef);
if (isLeft)
vrik.solver.leftArm.target = handAnchor;
else
vrik.solver.rightArm.target = handAnchor;
}
#endregion
#region Private Methods
private static Quaternion CalculateLocalRotation(Transform root, Transform reference)
{
Vector3 forward = Quaternion.Inverse(reference.rotation) * root.forward;
Vector3 upwards = Quaternion.Inverse(reference.rotation) * root.up;
return Quaternion.Inverse(reference.rotation * Quaternion.LookRotation(forward, upwards)) * reference.rotation;
}
#endregion
}