public EyeMove TryFindEyeMove(int id, int spotStartIndex, int spotEndIndex, ResultData results)
{
var spotStartOscilationXPosition = results.SpotCoords[spotStartIndex];
var spotEndOscilationXPosition = results.SpotCoords[spotStartIndex + 1];
var controlWindowStartIndex = spotStartIndex;
var controlWindowCoords = EyeMoveSearchToolBox.GetControlWindow(results, spotStartIndex, config.ControlWindowLength);
var meanControlAmplitude = EyeMoveSearchToolBox.CalculateControlAmplitude(controlWindowCoords, config.ControlAmpDivider);
var minLenght = config.MinLength; /*0.4*/
var eyeStartIndex = spotStartIndex + config.MinLatency;
var saccadeStartFindCoords = results.EyeCoords.Skip(eyeStartIndex).Take(config.MoveSearchWindowLength).ToArray();
var isRising = EyeMoveSearchToolBox.IsRising(spotStartOscilationXPosition, spotEndOscilationXPosition);
bool isStartFound = false;
double controlAmpTestValue = -1;
double minLengthTestValue = -1;
EyeMoveSearchToolBox.FindStartByMoveDirection(ref saccadeStartFindCoords, ref eyeStartIndex,
spotStartOscilationXPosition, isRising, meanControlAmplitude, minLenght,
ref isStartFound, ref controlAmpTestValue, ref minLengthTestValue);
bool isEndFound = false;
//var endIndex = GetEndByDirectionChange(saccadeStartFindCoords, eyeStartIndex, isRising, ref isEndFound);
var endIndex = EyeMoveSearchToolBox.GetEndBySpeedChange(saccadeStartFindCoords, eyeStartIndex, config, ref isEndFound);
// hamowanie odwrotne
var saccadeStartIndex = eyeStartIndex;
var saccadeEndIndex = endIndex;
if (saccadeStartIndex > results.EyeCoords.Length)
{
return(null);
}
else if (isStartFound == false || isEndFound == false)
{
return(null);
}
else
{
return(new EyeMove
{
Id = id,
IsFirstMove = DataAnalyzer.IsEven(id),
IsStartFound = isStartFound,
EyeStartIndex = saccadeStartIndex,
EyeStartTime = results.TimeDeltas[saccadeStartIndex],
EyeStartCoord = results.EyeCoords[saccadeStartIndex],
ControlAmpTestValue = controlAmpTestValue,
MinLengthTestValue = minLengthTestValue,
IsEndFound = isEndFound,
EyeEndIndex = saccadeEndIndex,
EyeEndTime = results.TimeDeltas[saccadeEndIndex],
EyeEndCoord = results.EyeCoords[saccadeEndIndex],
EyeMoveType = Enums.EyeMoveTypes.Saccade,
SpotMove = new Spot.SpotMove
{
SpotStartIndex = spotStartIndex,
SpotStartTimeDelta = results.TimeDeltas[spotStartIndex],
SpotStartCoord = results.SpotCoords[spotStartIndex],
SpotEndIndex = spotEndIndex,
SpotEndTimeDelta = results.TimeDeltas[spotEndIndex],
SpotEndCoord = results.SpotCoords[spotEndIndex]
}
});
}
}
public EyeMove TryFindEyeMove(int id, int spotStartIndex, int spotEndIndex, ResultData results)
{
//Moze zaczac od sakady i w ciagu 500 ms powinien zaczac antysakade
//(wtedy zaliczamy jako prawidlowa antysakade) czyli ruch oka w kierunku przeciwnym do plamki
//- jesli takiego nie wykonuje to zaliczamy jako zly wynik.
var controlWindowCoords = EyeMoveSearchToolBox.GetControlWindow(results, spotStartIndex, config.ControlWindowLength);
var meanControlAmplitude = EyeMoveSearchToolBox.CalculateControlAmplitude(controlWindowCoords, config.ControlAmpDivider);
var minLenght = config.MinLength; //0.3;
var anitSaccadeLatency = config.MinLatency; //15;
var eyeStartIndex = spotStartIndex + anitSaccadeLatency; // 500ms
var antiSaccadeStartFindCoords = results.EyeCoords.Skip(eyeStartIndex).Take(config.MoveSearchWindowLength).ToArray();
var spotStartOscilationXPosition = results.SpotCoords[spotStartIndex];
var spotEndOscilationXPosition = results.SpotCoords[spotStartIndex + 1];
var isRising = !EyeMoveSearchToolBox.IsRising(spotStartOscilationXPosition, spotEndOscilationXPosition);
bool isStartFound = false;
double controlAmpTestValue = -1;
double minLengthTestValue = -1;
EyeMoveSearchToolBox.FindStartByMoveDirection(ref antiSaccadeStartFindCoords, ref eyeStartIndex,
spotStartOscilationXPosition, isRising, meanControlAmplitude, minLenght,
ref isStartFound, ref controlAmpTestValue, ref minLengthTestValue);
bool isEndFound = false;
var endIndex = EyeMoveSearchToolBox.GetEndBySpeedChange(antiSaccadeStartFindCoords, eyeStartIndex, config, ref isEndFound);
// hamowanie odwrotne
var antiSaccadeStartIndex = eyeStartIndex;
var antiSaccadeEndIndex = endIndex;
if (antiSaccadeStartIndex > results.EyeCoords.Length)
{
return(null);
}
else if (isStartFound == false || isEndFound == false)
{
return(null);
}
else
{
return(new EyeMove
{
Id = id,
IsFirstMove = DataAnalyzer.IsEven(id),
IsStartFound = isStartFound,
EyeStartIndex = antiSaccadeStartIndex,
EyeStartTime = results.TimeDeltas[antiSaccadeStartIndex],
EyeStartCoord = results.EyeCoords[antiSaccadeStartIndex],
ControlAmpTestValue = controlAmpTestValue,
MinLengthTestValue = minLengthTestValue,
IsEndFound = isEndFound,
EyeEndIndex = antiSaccadeEndIndex,
EyeEndTime = results.TimeDeltas[antiSaccadeEndIndex],
EyeEndCoord = results.EyeCoords[antiSaccadeEndIndex],
EyeMoveType = Enums.EyeMoveTypes.AntiSaccade,
SpotMove = new Spot.SpotMove
{
SpotStartIndex = spotStartIndex,
SpotStartTimeDelta = results.TimeDeltas[spotStartIndex],
SpotStartCoord = results.SpotCoords[spotStartIndex],
SpotEndIndex = spotEndIndex,
SpotEndTimeDelta = results.TimeDeltas[spotEndIndex],
SpotEndCoord = results.SpotCoords[spotEndIndex]
}
});
}
}