public static RangeMeta operator -(RangeMeta lhs, RangeMeta rhs)
{
RangeMeta res = new RangeMeta();
res.TotalLen = lhs.TotalLen - rhs.TotalLen;
res.Cinfo = lhs.Cinfo - rhs.Cinfo;
return(res);
}
public static RangeMeta operator +(RangeMeta lhs, MetaPacket rhs)
{
RangeMeta res = new RangeMeta();
res.TotalLen = lhs.TotalLen + rhs.Length;
res.Cinfo = lhs.Cinfo + rhs.Cinfo;
return(res);
}
public RangeStatisticsInfo Query(DateTime start, DateTime end)
{
if (!fileLoaded)
{
throw new InvalidOperationException("No file has been loaded");
}
// Check range
if (start < Earliest || start > Latest || end < Earliest || end > Latest)
{
throw new ArgumentOutOfRangeException();
}
int b = plist.BinarySearch(new MetaPacket
{
Timestamp = start
});
if (b < 0)
{
b = ~b - 1; // assert: b >= 0
}
int e = plist.BinarySearch(new MetaPacket
{
Timestamp = end
});
if (e < 0)
{
e = (~e) - 1; // assert: e >= 0
}
RangeMeta rm = presum[e] - presum[b];
double seconds = (plist[e].Timestamp - plist[b].Timestamp).TotalSeconds;
RangeStatisticsInfo info = new RangeStatisticsInfo
{
Duration = plist[e].Timestamp - plist[b].Timestamp,
TotalLen = rm.TotalLen,
TotalCnt = e - b + 1,
CInfo = rm.Cinfo
};
return(info);
}
public RangeMeta(RangeMeta other)
{
TotalLen = other.TotalLen;
Cinfo = other.Cinfo;
}
