private float GetIrisRadius(Transform screenTransform, NormalizedLandmark l1, NormalizedLandmark l2, NormalizedLandmark l3, NormalizedLandmark l4)
{
var r1 = GetDistance(screenTransform, l1, l3);
var r2 = GetDistance(screenTransform, l2, l4);
return((r1 + r2) / 4);
}
private float CalculateDistance(UnityEngine.Rect rect, NormalizedLandmark a, NormalizedLandmark b)
{
var aPos = rect.GetPoint(a, rotationAngle, isMirrored);
var bPos = rect.GetPoint(b, rotationAngle, isMirrored);
aPos.z = 0.0f;
bPos.z = 0.0f;
return(Vector3.Distance(aPos, bPos));
}
float CalculateDistance(RectTransform rectTransform, NormalizedLandmark a, NormalizedLandmark b)
{
var aPos = rectTransform.GetLocalPosition(a, rotationAngle, isMirrored);
var bPos = rectTransform.GetLocalPosition(b, rotationAngle, isMirrored);
aPos.z = 0.0f;
bPos.z = 0.0f;
return(Vector3.Distance(aPos, bPos));
}
public void Draw(NormalizedLandmark target, bool visualizeZ = true)
{
if (ActivateFor(target))
{
var position = GetAnnotationLayer().GetLocalPosition(target, rotationAngle, isMirrored);
if (!visualizeZ)
{
position.z = 0.0f;
}
transform.localPosition = position;
}
}
/// <summary>
/// Get the coordinates represented by <paramref name="normalizedLandmark" /> in local coordinate system.
/// </summary>
/// <param name="rectTransform">
/// <see cref="RectTransform" /> to be used for calculating local coordinates
/// </param>
/// <param name="imageRotation">Counterclockwise rotation angle of the input image</param>
/// <param name="isMirrored">Set to true if the original coordinates is mirrored</param>
public static Vector3 GetLocalPosition(this RectTransform rectTransform, NormalizedLandmark normalizedLandmark, RotationAngle imageRotation = RotationAngle.Rotation0, bool isMirrored = false)
{
return(GetLocalPositionNormalized(rectTransform, normalizedLandmark.X, normalizedLandmark.Y, normalizedLandmark.Z, imageRotation, isMirrored));
}
public void Correct(NormalizedLandmark landmark)
{
kalmanFilter.Correct(landmark);
}
/// <summary>
/// Get the coordinates represented by <paramref name="normalizedLandmark" /> in the local coordinate system.
/// </summary>
/// <param name="rectangle">Rectangle to get a point inside</param>
/// <param name="imageRotation">
/// Counterclockwise rotation angle of the input image in the image coordinate system.
/// In the local coordinate system, this value will often represent a clockwise rotation angle.
/// </param>
/// <param name="isMirrored">Set to true if the original coordinates is mirrored</param>
public static Vector3 GetPoint(this UnityEngine.Rect rectangle, NormalizedLandmark normalizedLandmark,
RotationAngle imageRotation = RotationAngle.Rotation0, bool isMirrored = false)
{
return(ImageNormalizedToPoint(rectangle, normalizedLandmark.X, normalizedLandmark.Y, normalizedLandmark.Z, imageRotation, isMirrored));
}
