protected override async Task ImportData()
{
FLogger.Log(LogType.Message, "ChunkImporter: Importing Data");
IOMessages.CurrentState = "Importing Data";
try
{
using (var stream = new FileStream(FilePath, FileMode.Open, FileAccess.Read, FileShare.Read, DefaultBufferSize, DefaultFileOptions))
using (var reader = new StreamReader(stream))
{
string line;
Char delimiter = ' ';
while ((line = await reader.ReadLineAsync()) != null)
{
if (line.Length > 0 && LinesProcessed >= skipLines)
{
String[] lineStrings = line.Split(delimiter);
if (lineStrings[0] == "v")
{
ParticleData particleData = new ParticleData();
Triple <int, int, int> chunkId = new Triple <int, int, int>();
chunkId.x = 0; chunkId.y = 0; chunkId.z = 0;
if (DataStructure.ContainsKey("x"))
{
Single x = Single.Parse(lineStrings[DataStructure["x"] + 1], CultureInfo.InvariantCulture);
x += (Single)Offsets.x;
x *= (Single)ScaleValue;
particleData.x = x;
chunkId.x = Convert.ToInt32(Math.Floor((x - BoundsMin.x) / ChunkSize.x));
if (chunkId.x < 0)
{
chunkId.x = 0;
}
if (chunkId.x >= ChunkCount.x)
{
chunkId.x = ChunkCount.x - 1;
}
}
if (DataStructure.ContainsKey("y"))
{
Single y = Single.Parse(lineStrings[DataStructure["y"] + 1], CultureInfo.InvariantCulture);
y += (Single)Offsets.y;
y *= (Single)ScaleValue;
particleData.y = y;
chunkId.y = Convert.ToInt32(Math.Floor((y - BoundsMin.y) / ChunkSize.y));
if (chunkId.y < 0)
{
chunkId.y = 0;
}
if (chunkId.y >= ChunkCount.y)
{
chunkId.y = ChunkCount.y - 1;
}
}
if (DataStructure.ContainsKey("z"))
{
Single z = Single.Parse(lineStrings[DataStructure["z"] + 1], CultureInfo.InvariantCulture);
z += (Single)Offsets.z;
z *= (Single)ScaleValue;
particleData.z = z;
chunkId.z = Convert.ToInt32(Math.Floor((z - BoundsMin.z) / ChunkSize.z));
if (chunkId.z < 0)
{
chunkId.z = 0;
}
if (chunkId.z >= ChunkCount.z)
{
chunkId.z = ChunkCount.z - 1;
}
}
int chunkIndex = chunkId.x +
chunkId.y * ChunkCount.x +
chunkId.z * ChunkCount.x * ChunkCount.y;
if (chunkIndex > 0 && chunkIndex < _chunkManager.ChunkList.Count)
{
Chunk chunk = _chunkManager.ChunkList[chunkIndex];
chunk.BinaryWriter.Write(particleData.GetByteArray());
chunk.UpdateElementCount();
}
LinesProcessed++; // update count of processed lines -> needed to calculate progress
if (LinesProcessed == Lines)
{
break; // all vertices are parsed now -> break
}
}
}
}
_chunkManager.UpdateElementCount();
IOMessages.CurrentState = "Finished";
}
}
catch (Exception e)
{
FLogger.Log(LogType.Error, e.ToString());
IOMessages.CurrentState = e.ToString();
}
}
