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fix: Forget to keep the inverse root bone.

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Reina_Sakiria 2024-11-17 17:46:19 +09:00
parent 9f4a7a6304
commit 5e12d1d6f6
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GPG Key ID: 5ACA56416BFBBAC5
1 changed files with 53 additions and 4 deletions
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57
Editor/MeshSettingsPass.cs
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@ -1,4 +1,5 @@
using System.Linq; using System.Collections.Generic;
using System.Linq;
using UnityEngine; using UnityEngine;
namespace nadena.dev.modular_avatar.core.editor namespace nadena.dev.modular_avatar.core.editor
@ -144,9 +145,57 @@ namespace nadena.dev.modular_avatar.core.editor
if (newMesh) context.SaveAsset(newMesh); if (newMesh) context.SaveAsset(newMesh);
} }
smr.rootBone = settings.RootBone;
smr.localBounds = settings.Bounds; var settingsRootBone = settings.RootBone;
settingsRootBone = settingsRootBone == null ? smr.transform : settingsRootBone;
var smrRootBone = smr.rootBone;
smrRootBone = smrRootBone == null ? smr.transform : smrRootBone;
if (IsInverted(smrRootBone) != IsInverted(settingsRootBone))
{
smr.rootBone = GetInvertedRootBone(settingsRootBone);
var bounds = settings.Bounds;
var center = bounds.center;
center.x *= -1;
bounds.center = center;
smr.localBounds = bounds;
}
else
{
smr.rootBone = settings.RootBone;
smr.localBounds = settings.Bounds;
}
} }
} }
private bool IsInverted(Transform bone)
{
var inverseCount = 0;
var scale = bone.lossyScale;
if (scale.x < 0) inverseCount += 1;
if (scale.y < 0) inverseCount += 1;
if (scale.z < 0) inverseCount += 1;
return (inverseCount % 2) != 0;
}
private Dictionary<Transform, Transform> invertedRootBoneCache = new();
private Transform GetInvertedRootBone(Transform rootBone)
{
if (invertedRootBoneCache.TryGetValue(rootBone, out var cache)) { return cache; }
var cloned = Object.Instantiate(rootBone.gameObject);
cloned.name = rootBone.gameObject.name + "-InvertedRootBone";
cloned.transform.SetParent(rootBone, false);
var invertedRootBone = cloned.transform;
var scale = invertedRootBone.localScale;
scale.x *= -1;
invertedRootBone.localScale = scale;
invertedRootBoneCache[rootBone] = invertedRootBone;
return invertedRootBone;
}
} }
} }