public IStats Analyze(Mouse baseline, Mouse subject, IEnumerable <Move> moves)
{
var stats = new PointStats
(StatDescription
, DefaultFactor
, -Math.PI
, Math.PI
, 0.1
);
const double threshold = DisplacementInterval * DisplacementInterval;
var baseD = Vec.Zero;
var subjD = Vec.Zero;
var crossTime = TimeSpan.MaxValue;
foreach (var move in moves)
{
if (move.Time > crossTime)
{
if (baseD.MagnitudeSquared > threshold && subjD.MagnitudeSquared > threshold)
{
var angleDelta = subjD.Angle - baseD.Angle;
// normalize to range [-pi, pi]
angleDelta = Math.Atan2(Math.Sin(angleDelta), Math.Cos(angleDelta));
stats.AddPoint(crossTime, angleDelta);
}
// Reset trackers.
baseD = Vec.Zero;
subjD = Vec.Zero;
crossTime = TimeSpan.MaxValue;
}
if (move.Mouse == baseline)
{
baseD += move.D;
}
else if (move.Mouse == subject)
{
subjD += move.D;
}
if (baseD.MagnitudeSquared >= threshold &&
subjD.MagnitudeSquared >= threshold)
{
// We've crossed the threshold - mark the time.
// We'll keep eating moves until we find one later than this timestamp then add a datapoint.
crossTime = move.Time;
}
}
return(stats);
}
public IStats Analyze(Mouse baseline, Mouse subject, IEnumerable <Move> moves)
{
var stats = new PointStats
(StatDescription
, DefaultFactor
, 0.0
, 4.0
, 1.0
, 0.1
);
var baseD = 0.0;
var subjD = 0.0;
var crossTime = TimeSpan.MaxValue;
foreach (var move in moves)
{
if (move.Time > crossTime)
{
if (Math.Abs(baseD) > 0.001)
{
var ratio = subjD / baseD;
stats.AddPoint(crossTime, ratio);
}
// Reset trackers.
baseD = 0.0;
subjD = 0.0;
crossTime = TimeSpan.MaxValue;
}
if (move.Mouse == baseline)
{
baseD += move.D.Magnitude;
}
else if (move.Mouse == subject)
{
subjD += move.D.Magnitude;
}
if (baseD >= DistanceInterval &&
subjD >= DistanceInterval)
{
// We've crossed the threshold - mark the time.
// We'll keep eating moves until we find one later than this timestamp then add a datapoint.
crossTime = move.Time;
}
}
return(stats);
}
private void CompareMovementFromDeadStop(TimeSpan moveTime, MouseLagProcessor otherMouse)
{
if (otherMouse._lastMoveFromDeadStop == null)
{
return;
}
var ourDelay = moveTime - otherMouse._lastMoveFromDeadStop.Value;
if (ourDelay >= DeadStop)
{
return; // this is from an older move
}
var subjectDelay =
_isBaseline ? -ourDelay : ourDelay;
_stats.AddPoint(moveTime, subjectDelay.TotalMilliseconds);
}
public IStats Analyze(Mouse baseline, Mouse subject, IEnumerable <Move> moves)
{
var stats = new PointStats
(StatDescription
, DefaultFactor
, 0.0
, 100000.0
, 10000.0
, 1000.0
);
TimeSpan?start = null;
var distance = 0.0;
foreach (var move in moves)
{
if (move.Mouse != baseline)
{
continue;
}
if (start == null)
{
start = move.Time;
}
distance += move.D.Magnitude;
if (distance >= DistanceInterval)
{
var time = move.Time - start.Value;
var speed = distance / time.TotalSeconds;
stats.AddPoint(move.Time, speed);
distance = 0.0;
start = move.Time;
}
}
return(stats);
}
