public static GameObject CreateSkeleton(AvatarSkeletonCreatorData data)
{
if (data == null)
{
Debug.LogError("AvatarCreatorUtil::CreateSkeleton->the data is null");
return(null);
}
if (data.fbx == null)
{
Debug.LogError("AvatarCreatorUtil::CreateSkeleton->The fbx is null");
return(null);
}
PrefabAssetType assetType = UnityEditor.PrefabUtility.GetPrefabAssetType(data.fbx);
if (assetType != PrefabAssetType.Model)
{
Debug.LogError($"AvatarCreatorUtil::CreateSkeleton->The fbx is not a model.type = {assetType}");
return(null);
}
if (string.IsNullOrEmpty(data.outputFolder))
{
Debug.LogError("AvatarCreatorUtil::CreateSkeleton->The outputFolder is empty");
return(null);
}
string outputDiskFolder = PathUtility.GetDiskPath(data.outputFolder);
if (!Directory.Exists(outputDiskFolder))
{
Directory.CreateDirectory(outputDiskFolder);
}
string skeletonPrefabAssetPath = data.GetSkeletonPrefabPath();
GameObject cachedPrefab = AssetDatabase.LoadAssetAtPath <GameObject>(skeletonPrefabAssetPath);
NodeBehaviour cachedNodeBehaviour = cachedPrefab?.GetComponent <NodeBehaviour>();
GameObject instanceGameObject = GameObject.Instantiate <GameObject>(data.fbx);
NodeBehaviour instanceNodeBehaviour = instanceGameObject.AddComponent <NodeBehaviour>();
instanceNodeBehaviour.FindBoneNodes();
instanceNodeBehaviour.FindSMRendererNodes();
if (cachedNodeBehaviour != null)
{
instanceNodeBehaviour.CopyFrom(cachedNodeBehaviour);
}
if (instanceNodeBehaviour.smRendererNodes != null && instanceNodeBehaviour.smRendererNodes.Length > 0)
{
foreach (var nodeData in instanceNodeBehaviour.smRendererNodes)
{
SkinnedMeshRenderer smr = nodeData.renderer;
if (smr != null)
{
smr.sharedMaterials = new Material[0];
smr.rootBone = null;
smr.sharedMesh = null;
smr.bones = new Transform[0];
}
}
}
UnityEditor.PrefabUtility.SaveAsPrefabAsset(instanceGameObject, skeletonPrefabAssetPath);
GameObject.DestroyImmediate(instanceGameObject);
AssetDatabase.ImportAsset(skeletonPrefabAssetPath);
return(AssetDatabase.LoadAssetAtPath <GameObject>(skeletonPrefabAssetPath));
}