/// <summary>
/// Updates an Existing SlotDataAsset.
/// </summary>
/// <param name="slot">The existing SlotDataAsset to be updated</param>
/// <param name="mesh">Mesh.</param>
/// <param name="material">Material.</param>
/// <param name="prefabMesh">Prefab mesh.</param>
/// <param name="rootBone">Root bone.</param>
public static void UpdateSlotData(SlotDataAsset slot, SkinnedMeshRenderer mesh, UMAMaterial material, SkinnedMeshRenderer prefabMesh, string rootBone)
{
string path = UMAUtils.GetAssetFolder(AssetDatabase.GetAssetPath(slot));
string assetName = slot.slotName;
if (path.Length <= 0)
{
Debug.LogWarning("CreateSlotData: Path to existing asset is empty!");
return;
}
GameObject tempGameObject = UnityEngine.Object.Instantiate(mesh.transform.parent.gameObject) as GameObject;
var resultingSkinnedMeshes = tempGameObject.GetComponentsInChildren <SkinnedMeshRenderer>();
SkinnedMeshRenderer resultingSkinnedMesh = null;
foreach (var skinnedMesh in resultingSkinnedMeshes)
{
if (skinnedMesh.name == mesh.name)
{
resultingSkinnedMesh = skinnedMesh;
}
}
Mesh resultingMesh;
if (prefabMesh != null)
{
resultingMesh = SeamRemoval.PerformSeamRemoval(resultingSkinnedMesh, prefabMesh, 0.0001f);
resultingSkinnedMesh.sharedMesh = resultingMesh;
SkinnedMeshAligner.AlignBindPose(prefabMesh, resultingSkinnedMesh);
}
else
{
resultingMesh = (Mesh)GameObject.Instantiate(resultingSkinnedMesh.sharedMesh);
}
//CountBoneweights(resultingMesh);
var usedBonesDictionary = CompileUsedBonesDictionary(resultingMesh, new List <int>());
if (usedBonesDictionary.Count != resultingSkinnedMesh.bones.Length)
{
resultingMesh = BuildNewReduceBonesMesh(resultingMesh, usedBonesDictionary);
}
//CountBoneweights(resultingMesh);
string meshAssetName = path + '/' + mesh.name + ".asset";
AssetDatabase.CreateAsset(resultingMesh, meshAssetName);
tempGameObject.name = mesh.transform.parent.gameObject.name;
Transform[] transformList = tempGameObject.GetComponentsInChildren <Transform>();
GameObject newObject = new GameObject();
for (int i = 0; i < transformList.Length; i++)
{
if (transformList[i].name == rootBone)
{
transformList[i].parent = newObject.transform;
}
else if (transformList[i].name == mesh.name)
{
transformList[i].parent = newObject.transform;
}
}
GameObject.DestroyImmediate(tempGameObject);
resultingSkinnedMesh = newObject.GetComponentInChildren <SkinnedMeshRenderer>();
if (resultingSkinnedMesh)
{
if (usedBonesDictionary.Count != resultingSkinnedMesh.bones.Length)
{
resultingSkinnedMesh.bones = BuildNewReducedBonesList(resultingSkinnedMesh.bones, usedBonesDictionary);
}
resultingSkinnedMesh.sharedMesh = resultingMesh;
//CountBoneweights(resultingMesh);
}
string SkinnedName = path + '/' + assetName + "_Skinned.prefab";
#if UNITY_2018_3_OR_NEWER
var skinnedResult = PrefabUtility.SaveAsPrefabAsset(newObject, SkinnedName);
#else
var skinnedResult = UnityEditor.PrefabUtility.CreatePrefab(SkinnedName, newObject);
#endif
GameObject.DestroyImmediate(newObject);
var meshgo = skinnedResult.transform.Find(mesh.name);
var finalMeshRenderer = meshgo.GetComponent <SkinnedMeshRenderer>();
slot.UpdateMeshData(finalMeshRenderer, rootBone);
slot.meshData.SlotName = slot.slotName;
var cloth = mesh.GetComponent <Cloth>();
if (cloth != null)
{
slot.meshData.RetrieveDataFromUnityCloth(cloth);
}
AssetDatabase.SaveAssets();
AssetDatabase.DeleteAsset(SkinnedName);
AssetDatabase.DeleteAsset(meshAssetName);
}
