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blendshape が無になるバグ

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ousttrue 2022-03-02 16:35:10 +09:00
parent 2f4711b669
commit 4650fa1e1c
1 changed files with 12 additions and 7 deletions
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19
Assets/UniGLTF/Runtime/UniGLTF/IO/MeshIO/MeshContext.cs
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@ -415,35 +415,40 @@ namespace UniGLTF
for (int i = 0; i < primitives.targets.Count; ++i)
{
var primTarget = primitives.targets[i];
var blendShape = new BlendShape(i.ToString(), positions.Length, primTarget.POSITION != -1, primTarget.NORMAL != -1, primTarget.TANGENT != -1);
var hasPosition = primTarget.POSITION != -1 && data.GLTF.accessors[primTarget.POSITION].count == positions.Length;
var hasNormal = primTarget.NORMAL != -1 && data.GLTF.accessors[primTarget.NORMAL].count == positions.Length;
var hasTangent = primTarget.TANGENT != -1 && data.GLTF.accessors[primTarget.TANGENT].count == positions.Length;
var blendShape = new BlendShape(i.ToString(), positions.Length, hasPosition, hasNormal, hasTangent);
_blendShapes.Add(blendShape);
if (primTarget.POSITION != -1)
if (hasPosition)
{
var morphPositions = data.GetArrayFromAccessor<Vector3>(primTarget.POSITION);
blendShape.Positions.Capacity = morphPositions.Length;
for (var j = 0; j < blendShape.Positions.Count; ++j)
for (var j = 0; j < positions.Length; ++j)
{
blendShape.Positions.Add(inverter.InvertVector3(morphPositions[j]));
}
}
if (primTarget.NORMAL != -1)
if (hasNormal)
{
var morphNormals = data.GetArrayFromAccessor<Vector3>(primTarget.NORMAL);
blendShape.Normals.Capacity = morphNormals.Length;
for (var j = 0; j < blendShape.Positions.Count; ++j)
for (var j = 0; j < positions.Length; ++j)
{
blendShape.Normals.Add(inverter.InvertVector3(morphNormals[j]));
}
}
if (primTarget.TANGENT != -1)
if (hasTangent)
{
var morphTangents = data.GetArrayFromAccessor<Vector3>(primTarget.TANGENT);
blendShape.Tangents.Capacity = morphTangents.Length;
for (var j = 0; j < blendShape.Tangents.Count; ++j)
for (var j = 0; j < positions.Length; ++j)
{
blendShape.Tangents.Add(inverter.InvertVector3(morphTangents[j]));
}