private static string WriteTrajectoryLine(SequenceStatistic stat, FittsTrial sel, int trial)
{
return(stat.sequence.parameter.amplitude * 2 + delimiter
+ stat.sequence.parameter.width + delimiter
+ trial + delimiter
+ sel.coord.from.x + delimiter
+ sel.coord.from.y + delimiter
+ sel.coord.to.x + delimiter
+ sel.coord.to.y);
}
public TrialStatistic(FittsTrial _trial)
{
trial = _trial;
// dx
double a = Vector2.Distance(trial.coord.from, trial.coord.to);
double b = Vector2.Distance(trial.coord.to, trial.coord.select);
double c = Vector2.Distance(trial.coord.from, trial.coord.select);
dx = (c * c - b * b - a * a) / (2.0 * a);
// Ae
effectiveAmplitude = a + dx;
// Movement variability, movement error and movement offset
movement = new FittsMovement(trial.coord, trial.trajectory);
}