/// <summary>
/// Identifies the finger by sequence.
/// </summary>
/// <param name="activeSequence">The active sequence.</param>
/// <param name="sequenceStep">The sequence step.</param>
/// <param name="fingerPosition">The finger position.</param>
public void IdentifyFingerBySequence(ActiveSequence activeSequence, int sequenceStep, int fingerPosition)
{
this.CurrentFingerName = string.Empty;
this.CurrentFingerType = SegmentType.Unknown;
uint fingerPos = (uint)fingerPosition;
switch (activeSequence)
{
case ActiveSequence.OneRolled:
break;
case ActiveSequence.FourTwoFour:
if (sequenceStep == 1)
{
this.IdentifyFinger(HandPositions.Left, fingerPos);
}
else if (sequenceStep == 2)
{
this.IdentifyFinger(HandPositions.Thumbs, fingerPos);
}
else if (sequenceStep == 3)
{
this.IdentifyFinger(HandPositions.Right, fingerPos);
}
break;
case ActiveSequence.FourFourTwo:
if (sequenceStep == 1)
{
this.IdentifyFinger(HandPositions.Left, fingerPos);
}
else if (sequenceStep == 2)
{
this.IdentifyFinger(HandPositions.Right, fingerPos);
}
else if (sequenceStep == 3)
{
this.IdentifyFinger(HandPositions.Thumbs, fingerPos);
}
break;
}
}
/// <summary>
/// Validates the capturing sequence.
/// </summary>
/// <param name="finger">The finger.</param>
/// <param name="activeSequence">The active sequence.</param>
/// <param name="currentStep">The current step.</param>
/// <returns></returns>
public bool ValidateCapturingSequence(MainForm.SegmentedFingerprintImage[] segments, ActiveSequence activeSequence, int currentStep, bool fakeDetected = false)
{
bool valid = false;
this.validError = string.Empty;
if (fakeDetected)
{
valid = false;
this.validError = "Finger is possible FAKE or misplaced";
return(valid);
}
HandPositions hand = segments[0].fpSeg.Hand;
switch (activeSequence)
{
case ActiveSequence.OneRolled:
valid = true;
break;
case ActiveSequence.FourTwoFour:
#region Check FourTwoFour sequence
if (currentStep == 1)
{
if (hand == HandPositions.Left)
{
if (segments.Length == 4)
{
valid = true;
}
else
{
this.validError = "Four finger expected!";
}
}
else
{
this.validError = "Left Hand expected for this Sequence!";
}
}
else if (currentStep == 2)
{
if (hand == HandPositions.Thumbs)
{
valid = true;
}
else
{
this.validError = "Thumbs expected for this Sequence!";
}
}
else if (currentStep == 3)
{
if (hand == HandPositions.Right)
{
if (segments.Length == 4)
{
valid = true;
}
else
{
this.validError = "Four finger expected!";
}
}
else
{
this.validError = "Right Hand expected for this Sequence!";
}
}
#endregion
break;
case ActiveSequence.FourFourTwo:
#region Check FourFourTwo sequence
if (currentStep == 1)
{
if (hand == HandPositions.Left)
{
if (segments.Length == 4)
{
valid = true;
}
else
{
this.validError = "Four finger expected!";
}
}
else
{
this.validError = "Left Hand expected for this Sequence!";
}
}
else if (currentStep == 2)
{
if (hand == HandPositions.Right)
{
if (segments.Length == 4)
{
valid = true;
}
else
{
this.validError = "Four finger expected!";
}
}
else
{
this.validError = "Right Hand expected for this Sequence!";
}
}
else if (currentStep == 3)
{
if (hand == HandPositions.Thumbs)
{
valid = true;
}
else
{
this.validError = "Thumbs expected for this Sequence!";
}
}
#endregion
break;
default:
this.validError = "Capturing failed, please try it again.";
break;
}
if (/*string.IsNullOrEmpty(this.validError)*/ valid)
{
this.validError = "Validation Error!";
}
return(valid);
}
