protected virtual bool verifyTrigger(List <Position> positions)
{
PositionStatistics stats = new PositionStatistics(positions);
StrokeDirection direction = StrokeDecomposer.determineDirection(stats.Start(), stats.End());
double distance = stats.Diagonal();
double relativeStartAndEndDistance = stats.FractionOfTotal(stats.Start(), stats.End());
/*
* if (this.GetType() == typeof(Ascendio))
* {
* Console.WriteLine(
* "Confidence: " + confidence
+ " direction: " + direction
+ " (" + stats.Start().point.ToString() + " -> " + stats.End().point.ToString() + ")"
+ " distance: " + distance + " (" + relativeStartAndEndDistance + ")");
+ }
*/
bool verified = false;
foreach (StrokeDirection dir in acceptableDirectionsFromStartToEndPoint)
{
if (dir == direction)
{
verified = true;
}
}
verified = verified && confidence >= minConfidence;
verified = verified && distance >= 400.0;
verified = verified && (relativeStartAndEndDistance * 100) >= minPercentOfTotalBetweenStartAndEndPoints;
verified = verified && (relativeStartAndEndDistance * 100) <= maxPercentOfTotalBetweenStartAndEndPoints;
return(verified);
}
