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use cached local rotation for spring bone calculation

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This commit is contained in:
amamagi
2022-06-27 13:26:36 +09:00
parent b537a4a3ea
commit b8ae94ddea
3 changed files with 13 additions and 2 deletions
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12
Assets/VRM10/Runtime/Components/Vrm10Runtime/Vrm10Runtime.cs
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@@ -112,11 +112,21 @@ namespace UniVRM10
gravityDir = joint.m_gravityDir,
gravityPower = joint.m_gravityPower,
stiffnessForce = joint.m_stiffnessForce
}
},
DefaultLocalRotation = GetOrAddDefaultTransformState(joint.transform).rotation
}).ToArray(),
}).ToArray());
}
private (Vector3 position, Quaternion rotation) GetOrAddDefaultTransformState(Transform tf)
{
if (m_defaultTransformStates.TryGetValue(tf, out var defaultTransformState))
{
return defaultTransformState;
}
return m_defaultTransformStates[tf] = (tf.position, tf.rotation);
}
private static BlittableColliderType TranslateColliderType(VRM10SpringBoneColliderTypes colliderType)
{
switch (colliderType)

2
Assets/VRM10/Runtime/FastSpringBone/InputPorts/FastSpringBoneBuffer.cs
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@@ -108,7 +108,7 @@ namespace UniVRM10.FastSpringBones.System
parentTransformIndex = parent != null ? transformIndexDictionary[parent] : -1,
currentTail = currentTail,
prevTail = currentTail,
localRotation = joint.Transform.localRotation,
localRotation = joint.DefaultLocalRotation,
boneAxis = localChildPosition.normalized,
length = localChildPosition.magnitude
});

1
Assets/VRM10/Runtime/FastSpringBone/InputPorts/FastSpringBoneJoint.cs
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@@ -9,5 +9,6 @@ namespace UniVRM10.FastSpringBones.System
{
public Transform Transform;
public BlittableJoint Joint;
public Quaternion DefaultLocalRotation;
}
}