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fix BlendShape bake

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This commit is contained in:
ousttrue 2018-04-05 16:14:28 +09:00
parent 690556e074
commit e4eac42918
1 changed files with 17 additions and 14 deletions
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31
Scripts/SkinnedMeshUtility/Editor/BoneNormalizer.cs
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@ -134,8 +134,14 @@ namespace VRM
var srcRenderer = src.GetComponent<SkinnedMeshRenderer>();
if (srcRenderer != null && srcRenderer.enabled)
{
var mesh = new Mesh();
// clear blendShape
var srcMesh = srcRenderer.sharedMesh;
for (int i = 0; i < srcMesh.blendShapeCount; ++i)
{
srcRenderer.SetBlendShapeWeight(i, 0);
}
var mesh = new Mesh();
mesh.name = srcMesh.name + ".baked";
srcRenderer.BakeMesh(mesh);
@ -155,17 +161,12 @@ namespace VRM
}
mesh.boneWeights = srcMesh.boneWeights;
var blendShapeMatrix = default(Matrix4x4);
blendShapeMatrix.SetTRS(Vector3.zero, src.localRotation, Vector3.one);
var blendShapeMesh = new Mesh();
for (int i = 0; i < srcMesh.blendShapeCount; ++i)
{
var vertices = srcMesh.vertices;
var normals = srcMesh.normals;
var tangents = (srcMesh.tangents != null && srcMesh.tangents.Any())
? srcMesh.tangents.Select(x => (Vector3)x).ToArray()
: null
;
srcMesh.GetBlendShapeFrameVertices(i, 0, vertices, normals, tangents);
srcRenderer.SetBlendShapeWeight(i, 100.0f);
srcRenderer.BakeMesh(blendShapeMesh);
srcRenderer.SetBlendShapeWeight(i, 0);
var name = srcMesh.GetBlendShapeName(i);
if (string.IsNullOrEmpty(name))
@ -173,14 +174,16 @@ namespace VRM
name = String.Format("{0}", i);
}
var weight = srcMesh.GetBlendShapeFrameWeight(i, 0);
var s = src.localScale.x;
try
{
mesh.AddBlendShapeFrame(name,
srcMesh.GetBlendShapeFrameWeight(i, 0),
vertices.Select(x => blendShapeMatrix.MultiplyPoint(x) * s).ToArray(),
normals.Select(x => blendShapeMatrix.MultiplyVector(x).normalized).ToArray(),
tangents.Select(x => blendShapeMatrix.MultiplyVector(x).normalized).ToArray()
weight,
blendShapeMesh.vertices.Select((x, j) => m.MultiplyPoint(x) - mesh.vertices[j]).ToArray(),
blendShapeMesh.normals.Select(x => m.MultiplyVector(x).normalized).ToArray(),
blendShapeMesh.tangents.Select(x => m.MultiplyVector(x).normalized).ToArray()
);
}
catch (Exception)