void UpdateMesh(MeshData data)
{
var trans = UpdateTransform(data.transform);
if (trans == null)
{
return;
}
var data_trans = data.transform;
var data_id = data_trans.id;
var path = data_trans.path;
Record rec = null;
if (!m_clientObjects.TryGetValue(path, out rec))
{
m_hostObjects.TryGetValue(data_id, out rec);
}
if (rec == null)
{
Debug.LogError("Something wrong");
return;
}
var target = rec.go.GetComponent <Transform>();
var go = target.gameObject;
bool activeInHierarchy = go.activeInHierarchy;
if (!activeInHierarchy && !data.flags.hasPoints)
{
return;
}
// allocate material list
bool materialsUpdated = rec.BuildMaterialData(data);
var flags = data.flags;
bool skinned = data.numBones > 0;
// update mesh
for (int si = 0; si < data.numSplits; ++si)
{
var t = target;
if (si > 0)
{
bool created = false;
t = FindOrCreateObjectByPath(path + "/[" + si + "]", true, ref created);
t.gameObject.SetActive(true);
}
var split = data.GetSplit(si);
if (split.numPoints == 0 || split.numIndices == 0)
{
rec.editMesh = null;
}
else
{
rec.editMesh = CreateEditedMesh(data, split);
rec.editMesh.name = si == 0 ? target.name : target.name + "[" + si + "]";
}
var smr = GetOrAddSkinnedMeshRenderer(t.gameObject, si > 0);
if (smr != null)
{
var old = smr.sharedMesh;
smr.sharedMesh = rec.editMesh;
DestroyIfNotAsset(old);
if (skinned)
{
// create bones
var paths = data.GetBonePaths();
var bones = new Transform[data.numBones];
for (int bi = 0; bi < bones.Length; ++bi)
{
bool created = false;
bones[bi] = FindOrCreateObjectByPath(paths[bi], true, ref created);
if (created)
{
var newrec = new Record
{
go = bones[bi].gameObject,
recved = true,
};
if (m_clientObjects.ContainsKey(paths[bi]))
{
m_clientObjects[paths[bi]] = newrec;
}
else
{
m_clientObjects.Add(paths[bi], newrec);
}
}
}
if (bones.Length > 0)
{
bool created = false;
var root = FindOrCreateObjectByPath(data.rootBonePath, true, ref created);
if (root == null)
{
root = bones[0];
}
smr.rootBone = root;
smr.bones = bones;
}
}
else
{
if (smr.rootBone != null)
{
smr.bones = null;
smr.rootBone = null;
}
}
}
}
int num_splits = Math.Max(1, data.numSplits);
for (int si = num_splits; ; ++si)
{
bool created = false;
var t = FindOrCreateObjectByPath(path + "/[" + si + "]", false, ref created);
if (t == null)
{
break;
}
DestroyImmediate(t.gameObject);
}
if (activeInHierarchy)
{
rec.go.SetActive(false); //
rec.go.SetActive(true); // force recalculate skinned mesh on editor. I couldn't find better way...
}
// assign materials if needed
if (materialsUpdated)
{
AssignMaterials(rec);
}
}
