public static void ReLoad(List <LODAsset> lods, LodNode node)
{
var go = GameObject.Find(node.prefab);
if (go)
{
GameObject.DestroyImmediate(go);
}
go = CreateRole(node, lods.Count, false);
for (int i = 0; i < lods.Count; i++)
{
string name = node.prefab + "_LOD" + i;
var tf = go.transform.Find(name);
if (tf)
{
lods[i].Drop(tf.gameObject);
}
string pat = prefix + node.prefab;
lods[i].LoadMesh(pat, i);
if (tf)
{
lods[i].Drop(tf.gameObject);
}
}
camera.transform.position = new Vector3(1.8f, 1, 3.0f);
}
public static void Export(LODAsset[] lods, LodNode lodNode)
{
SortLod(lods, lodNode);
lod0_parts = lods[0].go.GetComponentsInChildren <SkinnedMeshRenderer>();
string name = lods[0].go.name;
name = name.Substring(0, name.LastIndexOf("_LOD"));
// lod0 export directly
for (int i = 0; i < lod0_parts.Length; i++)
{
var mesh = CopyMesh(lod0_parts[i]);
Save(name, 0, mesh, lodNode);
}
// recalculte mesh weights & bindpose
for (int i = 1; i < lods.Length; i++)
{
var ps = lods[i].go.GetComponentsInChildren <SkinnedMeshRenderer>();
foreach (var render in ps)
{
var mesh = CopyMesh(render);
if (Recalculate(render, ref mesh))
{
Save(name, i, mesh, lodNode);
}
}
}
AssetDatabase.Refresh();
}
public void LoadRole(LodNode data)
{
m_NumberOfLODs = data.levels.Length;
m_LODs.Clear();
var go = LodUtil.CreateRole(data, m_NumberOfLODs, true);
for (int i = 0; i < m_NumberOfLODs; i++)
{
LODAsset oDAsset = new LODAsset();
oDAsset.screenPercentage = data.levels[i];
if (i == 0)
{
m_selectLOD = 0;
m_cameraPercent = data.levels[i] + (1 - data.levels[i]) * 0.5f;
}
string name = data.prefab + "_LOD" + i;
var tf = go.transform.Find(name);
if (tf)
{
oDAsset.Drop(tf.gameObject);
}
m_LODs.Add(oDAsset);
}
LodUtil.CheckBoneValid(m_LODs, out bone_error);
}
private void OpenLodWin(LodNode lod)
{
if (LodUtil.MakeLodEnv())
{
var win = LodWindow.LodShow();
win.LoadRole(lod);
win.UpdateInfo();
}
}
private static void Save(string name, int level, Mesh mesh, LodNode lodNode)
{
string part = mesh.name;
string dir = LodUtil.prefix + name + "/lod" + level;
string file = part + ".mesh";
ExMesh format = lodNode.Format(level);
if ((format & ExMesh.COLOR) <= 0)
{
mesh.colors = null;
}
if ((format & ExMesh.UV1) <= 0)
{
mesh.uv = null;
}
if ((format & ExMesh.UV2) <= 0)
{
mesh.uv2 = null;
}
if ((format & ExMesh.UV3) <= 0)
{
mesh.uv3 = null;
}
if ((format & ExMesh.UV4) <= 0)
{
mesh.uv4 = null;
}
if ((format & ExMesh.NORMAL) <= 0)
{
mesh.normals = null;
}
if ((format & ExMesh.TANGENT) <= 0)
{
mesh.tangents = null;
}
mesh.Optimize();
var path = Path.Combine(dir, file);
if (!Directory.Exists(dir))
{
Directory.CreateDirectory(dir);
}
AssetDatabase.CreateAsset(mesh, path);
AssetDatabase.ImportAsset(path);
}
public override void OnInspectorGUI()
{
GUILayout.BeginVertical();
GUILayout.BeginHorizontal();
GUILayout.Label(icon, LODGUI.Styles.LODRendererButton, GUILayout.MaxWidth(32), GUILayout.MaxHeight(32));
GUILayout.Label("Lod Data", LODGUI.titleLableStyle);
GUILayout.FlexibleSpace();
GUILayout.EndHorizontal();
LodNode action = null;
search = GuiSearch(search);
if (Data.nodes != null)
{
for (int i = 0; i < Data.nodes.Length; i++)
{
var node = Data.nodes[i];
if (node.Match(search))
{
var op = node.GUI();
if (op == LodOP.DELETE)
{
Data.nodes = LodUtil.Remv <LodNode>(Data.nodes, i);
break;
}
else if (op == LodOP.DETAIL)
{
action = node;
}
}
}
}
GuiButtons();
GUILayout.EndVertical();
if (action != null)
{
OpenLodWin(action);
}
}
public static GameObject CreateRole(LodNode node, int numLod, bool useFbx)
{
var go = GameObject.Find(node.prefab);
if (go == null)
{
go = new GameObject(node.prefab);
go.transform.position = Vector3.zero;
go.transform.rotation = Quaternion.identity;
go.transform.localScale = Vector3.one;
for (int i = 0; i < numLod; i++)
{
string name = node.prefab + "_LOD" + i;
string path = useFbx ? node.dir + "/" + name + ".fbx" : pref + node.prefab + ".prefab";
var obj = AssetDatabase.LoadAssetAtPath <GameObject>(path);
var child = GameObject.Instantiate(obj);
child.transform.parent = go.transform;
child.name = name;
child.transform.position = new Vector3(useFbx ? 8 * rand++ : i * 2, 0, 0);
}
}
return(go);
}
private void GenerateBytes()
{
string path = "Assets/Resources/conf.bytes";
FileStream fs = new FileStream(path, FileMode.OpenOrCreate, FileAccess.Write);
BinaryWriter writer = new BinaryWriter(fs);
int cnt = nodes.Length;
writer.Write(cnt);
for (int i = 0; i < cnt; i++)
{
LodNode node = nodes[i];
writer.Write(node.prefab);
writer.Write(node.levels.Length);
for (int j = 0; j < node.levels.Length; j++)
{
writer.Write(node.levels[j]);
}
}
writer.Flush();
writer.Close();
fs.Close();
AssetDatabase.ImportAsset(path);
}
public static void SortLod(LODAsset[] lods, LodNode lodNode)
{
for (int k = 0; k < lods.Length - 1; k++)
{
for (int i = 0; i < lods[0].renders.Length; i++)
{
List <Bone> list = new List <Bone>();
// sort based lod0
var render = lods[k].renders[i];
for (int j = 0; j < render.bones.Length; j++)
{
list.Add(new Bone()
{
name = render.bones[j].name, flag = -1, tf = render.bones[j]
});
}
int g_idx = 0;
for (int j = lods.Length - 1; j >= k; j--)
{
render = lods[j].renders[i];
foreach (var b in render.bones)
{
var bone = list.Find(x => x.name == b.name);
if (bone == null)
{
Debug.LogError("lod" + j + " " + b.name);
continue;
}
if (bone.flag < 0)
{
bone.flag = g_idx++;
}
}
}
Mesh mesh = CopyMesh(render);
Matrix4x4[] obind = render.sharedMesh.bindposes;
Matrix4x4[] nbind = new Matrix4x4[obind.Length];
for (int j = 0; j < obind.Length; j++)
{
nbind[list[j].flag] = obind[j];
}
var weights = render.sharedMesh.boneWeights;
var nweights = new BoneWeight[weights.Length];
for (int j = 0; j < weights.Length; j++)
{
nweights[j] = weights[j];
nweights[j].boneIndex0 = list[weights[j].boneIndex0].flag;
nweights[j].boneIndex1 = list[weights[j].boneIndex1].flag;
nweights[j].boneIndex2 = list[weights[j].boneIndex2].flag;
nweights[j].boneIndex3 = list[weights[j].boneIndex3].flag;
}
mesh.boneWeights = nweights;
mesh.bindposes = nbind;
list.Sort((x, y) => x.flag.CompareTo(y.flag));
render.bones = list.Select(x => x.tf).ToArray();
render.sharedMesh = mesh;
lods[0].boneInfo = null;
}
}
GeneratePrefab(lodNode.prefab, lods[0]);
}
