public void LoadFromStream(Stream stream)
{
if (stream == null)
{
return;
}
PVSManager.GetInstance().Clear();
LoadIDs();
PVSManager.GetInstance().LoadFromStream(stream);
}
// 当前Instance对象是否可见（InstanceID来自MeshRenderer）
public bool IsInstanceIDVisible(int instanceID)
{
int id;
if (!PVSManager.GetInstance().SearchID(instanceID, out id))
{
return(NoContainsVisible);
}
return(IsVisible(id));
}
void LoadIDs()
{
if (m_IDs != null)
{
for (int i = 0; i < m_IDs.Count; ++i)
{
int id = i + 1;
Transform target = m_IDs[i];
if (target == null)
{
continue;
}
PVSManager.GetInstance().RegisterID(id, target);
}
}
}
internal unsafe void SaveToStream(Stream stream, PVSSaveMode saveMode)
{
if (stream == null)
{
return;
}
PVSManager.WriteStream(stream, this.position);
PVSManager.WriteStream(stream, this.lod);
if (saveMode == PVSSaveMode.bitsArrayMode)
{
PVSManager.WriteStream(stream, this.visibleBitsIdx);
}
else if (saveMode == PVSSaveMode.bitsCellMode)
{
stream.Write(this.visibleBits, 0, this.visibleBits.Length * Marshal.SizeOf(typeof(byte)));
}
}
internal unsafe void LoadFromStream(Stream stream, List <byte[]> byteArrayList, PVSSaveMode saveMode, int bitLen)
{
if (stream == null)
{
return;
}
// 读取位置
PVSManager.ReadFromStream(stream, out this.position);
// 读取LOD数据
PVSManager.ReadFromStream(stream, out this.lod);
// 可见bit位
if (saveMode == PVSSaveMode.bitsArrayMode)
{
int idx;
PVSManager.ReadFromStream(stream, out idx);
this.visibleBits = byteArrayList[idx];
}
else if (saveMode == PVSSaveMode.bitsCellMode)
{
this.visibleBits = new byte[bitLen];
stream.Read(this.visibleBits, 0, bitLen);
}
}
private void OnCpuThreadDone()
{
EditorUtility.ClearProgressBar();
if (m_CellsResult != null)
{
string log = string.Empty;
for (int i = 0; i < m_CellsResult.Length; ++i)
{
var cell = m_CellsResult[i];
if (cell == null)
{
continue;
}
System.Text.StringBuilder builder = new System.Text.StringBuilder();
if (cell.visibleBits != null && cell.visibleBits.Length > 0)
{
for (int j = 0; j < cell.visibleBits.Length; ++j)
{
var b = cell.visibleBits[j];
if (builder.Length > 0)
{
builder.Append('|');
}
builder.Append(b);
}
}
if (builder.Length > 0)
{
builder.Insert(0, string.Format("Cell: {0:D}=>", i)).AppendLine();
log += builder.ToString();
}
}
System.IO.FileStream stream = new System.IO.FileStream("PVS_Result.txt", System.IO.FileMode.Create, System.IO.FileAccess.Write);
try {
byte[] buffer = System.Text.Encoding.UTF8.GetBytes(log);
if (buffer != null && buffer.Length > 0)
{
stream.Write(buffer, 0, buffer.Length);
}
} finally {
stream.Dispose();
}
stream = new System.IO.FileStream("PVS.bytes", System.IO.FileMode.Create, System.IO.FileAccess.Write);
try {
int col = Mathf.CeilToInt(m_SearchBounds.size.x / PVSCell.CellSize);
int row = Mathf.CeilToInt(m_SearchBounds.size.z / PVSCell.CellSize);
DoCombineResults();
Vector2 sz = new Vector2(col * PVSCell.CellSize, row * PVSCell.CellSize);
Vector2 center = new Vector2(m_SearchBounds.min.x + sz.x / 2.0f, m_SearchBounds.min.z + sz.y / 2.0f);
Rect quadTreeRect = new Rect();
quadTreeRect.size = sz;
quadTreeRect.center = center;
PVSManager.SaveToStream(stream, m_CellsSave, quadTreeRect, m_SelSaveMode - 1);
} finally {
stream.Dispose();
}
UnityEditor.SceneManagement.EditorSceneManager.SaveCurrentModifiedScenesIfUserWantsTo();
}
}
