public static List <ActivityPerMinute> ProcessRows(List <Activity> rows)
{
var activities = new List <ActivityPerMinute>();
if (rows.Count == 0)
{
return(activities);
}
var lastKnownTime = rows.First().SaveTime.AddMinutes(-5);
ActivityPerMinute activity = null;
for (int index = 0; index < rows.Count; index++)
{
var row = rows[index];
var currentDate = new DateTime(row.SaveTime.Year, row.SaveTime.Month, row.SaveTime.Day,
row.SaveTime.Hour, row.SaveTime.Minute, 0);
double resultant = Math.Sqrt(row.X * row.X + row.Y * row.Y + row.Z * row.Z);
if (!currentDate.Minute.Equals(lastKnownTime.Minute))
{
if (activity != null)
{
activities.Add(activity);
}
activity = new ActivityPerMinute(currentDate, resultant);
}
else
{
activity?.AddActivity(resultant);
}
lastKnownTime = currentDate;
if (index == rows.Count - 1 && !activities.Contains(activity))
{
activities.Add(activity);
}
}
return(activities);
}
public static List <ActivityPerMinute> ProcessRows(List <RowType> rows)
{
var activities = new List <ActivityPerMinute>();
var lastKnownTime = rows.First().DateTime.AddMinutes(-5);
ActivityPerMinute activity = null;
for (int index = 0; index < rows.Count; index++)
{
var row = rows[index];
var currentDate = new DateTime(row.DateTime.Year, row.DateTime.Month, row.DateTime.Day,
row.DateTime.Hour, row.DateTime.Minute, 0);
double resultant = Math.Abs(row.X) >= Threshold ? 1.0 : 0;
resultant += Math.Abs(row.Y) >= Threshold ? 1.0 : 0;
resultant += Math.Abs(row.Z) >= Threshold ? 1.0 : 0;
if (!currentDate.Minute.Equals(lastKnownTime.Minute))
{
if (activity != null)
{
activities.Add(activity);
}
activity = new ActivityPerMinute(currentDate, resultant);
}
else
{
activity?.AddActivity(resultant);
}
lastKnownTime = currentDate;
if (index == rows.Count - 1 && !activities.Contains(activity))
{
activities.Add(activity);
}
}
return(activities.ToList());
}
public static List <ActivityPerMinute> ProcessRows(List <RowType> rows)
{
var activities = new List <ActivityPerMinute>();
var lastKnownTime = rows.First().DateTime.AddMinutes(-5);
ActivityPerMinute activity = null;
bool wasLastXPositive = rows.First().X > 0 && Math.Abs(rows.First().X) >= Threshold;
bool wasLastYPositive = rows.First().Y > 0 && Math.Abs(rows.First().Y) >= Threshold;
bool wasLastZPositive = rows.First().Z > 0 && Math.Abs(rows.First().Z) >= Threshold;
for (int index = 0; index < rows.Count; index++)
{
var row = rows[index];
var currentDate = new DateTime(row.DateTime.Year, row.DateTime.Month, row.DateTime.Day,
row.DateTime.Hour, row.DateTime.Minute, 0);
bool isXPositive = row.X > 0 && Math.Abs(row.X) >= Threshold;
bool isYPositive = row.Y > 0 && Math.Abs(row.Y) >= Threshold;
bool isZPositive = row.Z > 0 && Math.Abs(row.Z) >= Threshold;
double zcActivity = 0.0;
if (wasLastXPositive != isXPositive)
{
zcActivity += 1.0;
}
if (wasLastYPositive != isYPositive)
{
zcActivity += 1.0;
}
if (wasLastZPositive != isZPositive)
{
zcActivity += 1.0;
}
wasLastXPositive = isXPositive;
wasLastYPositive = isYPositive;
wasLastZPositive = isZPositive;
if (!currentDate.Minute.Equals(lastKnownTime.Minute))
{
if (activity != null)
{
activities.Add(activity);
}
activity = new ActivityPerMinute(currentDate, zcActivity);
}
else
{
activity?.AddActivity(zcActivity);
}
lastKnownTime = currentDate;
if (index == rows.Count - 1 && !activities.Contains(activity))
{
activities.Add(activity);
}
}
return(activities);
}
