public static void SaveMeshGenerationData(string filePath, int[] gridSize, Dictionary <int, Vector3> cells)
{
var stride = sizeof(int) + 3 * sizeof(float);
var size = 3 * sizeof(int) + stride * cells.Count;
using (var mmf = MemoryMappedFile.CreateFromFile(filePath, FileMode.Create, null, size))
{
using (var accessor = mmf.CreateViewAccessor(0, size))
{
long pos = 0;
for (var i = 0; i < 3; ++i)
{
accessor.Write(pos, gridSize[i]);
pos += sizeof(int);
}
foreach (var cell in cells)
{
accessor.Write(pos, cell.Key);
pos += sizeof(int);
TreeUtility.MmvaWriteVector3(cell.Value, accessor, ref pos);
}
}
}
}