public static void SaveQuadTreeHeader(string dataName, MTQuadTreeHeader header, int matCount)
{
string path = string.Format("{0}/MightyTerrainMesh/Resources/{1}.bytes",
Application.dataPath, dataName);
if (File.Exists(path))
{
File.Delete(path);
}
FileStream stream = File.Open(path, FileMode.Create);
byte[] uBuff = BitConverter.GetBytes(header.QuadTreeDepth);
stream.Write(uBuff, 0, sizeof(int));
WriteVector3(stream, header.BoundMin);
WriteVector3(stream, header.BoundMax);
//lod count
uBuff = BitConverter.GetBytes(header.LOD);
stream.Write(uBuff, 0, sizeof(int));
//material count
uBuff = BitConverter.GetBytes(matCount);
stream.Write(uBuff, 0, sizeof(int));
//blocks
uBuff = BitConverter.GetBytes(header.Meshes.Count);
stream.Write(uBuff, 0, sizeof(int));
foreach (var v in header.Meshes.Values)
{
uBuff = BitConverter.GetBytes(v.MeshID);
stream.Write(uBuff, 0, sizeof(int));
WriteVector3(stream, v.Center);
}
stream.Close();
}
public static MTQuadTreeHeader LoadQuadTreeHeader(string dataName)
{
MTQuadTreeHeader header = new MTQuadTreeHeader(dataName);
string path = string.Format("{0}/{1}/{1}.bytes", s_DataPath, dataName);
FileStream stream = File.Open(path, FileMode.Open);
byte[] nBuff = new byte[sizeof(int)];
stream.Read(nBuff, 0, sizeof(int));
header.QuadTreeDepth = BitConverter.ToInt32(nBuff, 0);
header.BoundMin = ReadVector3(stream);
header.BoundMax = ReadVector3(stream);
//lod count
stream.Read(nBuff, 0, sizeof(int));
header.LOD = BitConverter.ToInt32(nBuff, 0);
//material count
stream.Read(nBuff, 0, sizeof(int));
int matCount = BitConverter.ToInt32(nBuff, 0);
header.RuntimeMats = new Material[matCount];
//blocks
stream.Read(nBuff, 0, sizeof(int));
int len = BitConverter.ToInt32(nBuff, 0);
for (int i = 0; i < len; ++i)
{
stream.Read(nBuff, 0, sizeof(int));
int meshid = BitConverter.ToInt32(nBuff, 0);
Vector3 c = ReadVector3(stream);
header.Meshes.Add(meshid, new MTMeshHeader(meshid, c));
}
stream.Close();
//init material
for (int i = 0; i < header.RuntimeMats.Length; ++i)
{
string mathPath = string.Format("{0}_{1}", header.DataName, i);
string resPath = PathHelper.ABSPath2AssetsPath(string.Format("{0}/{1}/{2}.mat", s_DataPath, header.DataName, mathPath));
//TODO 修改资源加载方式 需要兼顾预览模式和实际运行
header.RuntimeMats[i] = UnityEditor.AssetDatabase.LoadAssetAtPath <Material>(resPath);//Resources.Load<Material>(mathPath);
}
return(header);
}
public static MTQuadTreeHeader LoadQuadTreeHeader(string dataName)
{
MTQuadTreeHeader header = new MTQuadTreeHeader(dataName);
string path = string.Format("{0}/MightyTerrainMesh/Resources/{1}.bytes",
Application.dataPath, dataName);
FileStream stream = File.Open(path, FileMode.Open);
byte[] nBuff = new byte[sizeof(int)];
stream.Read(nBuff, 0, sizeof(int));
header.QuadTreeDepth = BitConverter.ToInt32(nBuff, 0);
header.BoundMin = ReadVector3(stream);
header.BoundMax = ReadVector3(stream);
//lod count
stream.Read(nBuff, 0, sizeof(int));
header.LOD = BitConverter.ToInt32(nBuff, 0);
//material count
stream.Read(nBuff, 0, sizeof(int));
int matCount = BitConverter.ToInt32(nBuff, 0);
header.RuntimeMats = new Material[matCount];
//blocks
stream.Read(nBuff, 0, sizeof(int));
int len = BitConverter.ToInt32(nBuff, 0);
for (int i = 0; i < len; ++i)
{
stream.Read(nBuff, 0, sizeof(int));
int meshid = BitConverter.ToInt32(nBuff, 0);
Vector3 c = ReadVector3(stream);
header.Meshes.Add(meshid, new MTMeshHeader(meshid, c));
}
stream.Close();
//init material
for (int i = 0; i < header.RuntimeMats.Length; ++i)
{
string mathPath = string.Format("{0}_{1}", header.DataName, i);
header.RuntimeMats[i] = Resources.Load <Material>(mathPath);
}
return(header);
}
