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add FixZBlendShapeNameUnique

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ousttrue
2025-08-20 15:55:13 +09:00
parent 39a5dfc91c
commit b0ebebdfca
1 changed files with 39 additions and 0 deletions
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39
Assets/UniGLTF/Runtime/UniGLTF/IO/Parser/GlbLowLevelParser.cs
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@@ -83,6 +83,7 @@ namespace UniGLTF
RestoreOlderVersionValues(json, GLTF);
FixMeshNameUnique(GLTF);
FixBlendShapeNameUnique(GLTF);
foreach (var image in GLTF.images)
{
image.uri = PrepareUri(image.uri);
@@ -121,6 +122,44 @@ namespace UniGLTF
}
}
// https://github.com/vrm-c/UniVRM/issues/2619
private static void FixBlendShapeNameUnique(glTF GLTF)
{
foreach (var mesh in GLTF.meshes)
{
/// https://github.com/KhronosGroup/glTF/pull/1631/files
if (gltf_mesh_extras_targetNames.TryGet(mesh, out var targetNames))
{
var used = new HashSet<string>();
int rename = 0;
for (int i = 0; i < targetNames.Count; ++i)
{
var target_name = targetNames[i];
if (string.IsNullOrEmpty(target_name))
{
// no name
targetNames[i] = $"__{i}__";
UniGLTFLogger.Log($"rename blendshape: {mesh.name}[{i}]{target_name} => {target_name[i]}");
rename += 1;
}
else if (used.Contains(target_name))
{
// rename
var uname = $"__{i}__{target_name}";
targetNames[i] = uname;
UniGLTFLogger.Log($"rename blendshape: {mesh.name}[{i}]{target_name} => {target_name[i]}");
rename += 1;
}
used.Add(targetNames[i]);
}
if (rename > 0)
{
gltf_mesh_extras_targetNames.Serialize(mesh, targetNames, BlendShapeTargetNameLocationFlags.Mesh);
}
}
}
}
private static void RenameImageFromTexture(glTF GLTF, int i)
{
foreach (var texture in GLTF.textures)