public EyeExpressionState(Eye eyeType, EyeTracker eyeTracker)
{
this.Eye = eyeType;
this.PupilCenter = new Vector2(eyeTracker.GetEyeExpression(this.Eye, EyeExpression.PupilCenterX), eyeTracker.GetEyeExpression(this.Eye, EyeExpression.PupilCenterY));
this.Openness = eyeTracker.GetEyeExpression(this.Eye, EyeExpression.Openness);
this.Blink = (eyeTracker.GetEyeExpression(this.Eye, EyeExpression.Blink) != 0.0f);
}
public EyeState(Eye eyeType, EyeTracker eyeTracker)
{
this.Eye = eyeType;
this.Gaze = new Vector2(eyeTracker.GetEyeParameter(this.Eye, EyeParameter.GazeX), eyeTracker.GetEyeParameter(this.Eye, EyeParameter.GazeY));
this.GazeRaw = new Vector2(eyeTracker.GetEyeParameter(this.Eye, EyeParameter.GazeRawX), eyeTracker.GetEyeParameter(this.Eye, EyeParameter.GazeRawY));
this.GazeSmooth = new Vector2(eyeTracker.GetEyeParameter(this.Eye, EyeParameter.GazeSmoothX), eyeTracker.GetEyeParameter(this.Eye, EyeParameter.GazeSmoothY));
this.GazeOrigin = new Vector3(eyeTracker.GetEyeParameter(this.Eye, EyeParameter.GazeOriginX), eyeTracker.GetEyeParameter(this.Eye, EyeParameter.GazeOriginY), eyeTracker.GetEyeParameter(this.Eye, EyeParameter.GazeOriginZ));
this.GazeDirection = new Vector3(eyeTracker.GetEyeParameter(this.Eye, EyeParameter.GazeDirectionX), eyeTracker.GetEyeParameter(this.Eye, EyeParameter.GazeDirectionY), eyeTracker.GetEyeParameter(this.Eye, EyeParameter.GazeDirectionZ));
this.GazeReliability = eyeTracker.GetEyeParameter(this.Eye, EyeParameter.GazeReliability);
this.PupilDistance = eyeTracker.GetEyeParameter(this.Eye, EyeParameter.PupilDistance);
this.PupilMajorDiameter = eyeTracker.GetEyeParameter(this.Eye, EyeParameter.PupilMajorDiameter);
this.PupilMajorUnitDiameter = eyeTracker.GetEyeParameter(this.Eye, EyeParameter.PupilMajorUnitDiameter);
this.PupilMinorDiameter = eyeTracker.GetEyeParameter(this.Eye, EyeParameter.PupilMinorDiameter);
this.PupilMinorUnitDiameter = eyeTracker.GetEyeParameter(this.Eye, EyeParameter.PupilMinorUnitDiameter);
this.Blink = eyeTracker.GetEyeParameter(this.Eye, EyeParameter.Blink);
this.UpperEyelid = eyeTracker.GetEyeParameter(this.Eye, EyeParameter.UpperEyelid);
this.LowerEyelid = eyeTracker.GetEyeParameter(this.Eye, EyeParameter.LowerEyelid);
this.Openness = eyeTracker.GetEyeParameter(this.Eye, EyeParameter.Openness);
this.PupilCenter = new Vector2(eyeTracker.GetEyeParameter(this.Eye, EyeParameter.PupilCenterX), eyeTracker.GetEyeParameter(this.Eye, EyeParameter.PupilCenterY));
this.Expression = new EyeExpressionState(eyeType, eyeTracker);
// Convert range from 0...1 to -1...1, defaulting eyes to center (0) when unavailable
//float x = eyeTracker.GetEyeParameter(this.Eye, EyeParameter.PupilCenterX);
//float y = eyeTracker.GetEyeParameter(this.Eye, EyeParameter.PupilCenterY);
//this.PupilCenter = new Vector2(x <= float.Epsilon ? 0.0f : (x * 2.0f - 1.0f), y <= float.Epsilon ? 0.0f : (y * 2.0f - 1.0f));
//this.Openness = (x <= float.Epsilon && y <= float.Epsilon) ? 0.0f : 1.0f;
}
public override void OnInspectorGUI()
{
base.DrawDefaultInspector();
eyeTracker = ((PimaxEyeTracker)target).EyeTracker;
if (eyeTracker == null)
{
return;
}
if (eyeTracker.Active)
{
Action DrawEyePreview = () => {
var eyePreviewSize = 200.0f;
var eyeBlinkPreviewHeight = 50.0f;
var eyeSize = 20.0f;
GUILayout.BeginHorizontal();
Rect rtBackgroundLeft = GUILayoutUtility.GetRect(GUIContent.none, GUI.skin.box, GUILayout.MinWidth(eyePreviewSize + eyeSize), GUILayout.MinHeight(eyePreviewSize + eyeSize));
GUILayout.Space(80);
Rect rtBackgroundRight = GUILayoutUtility.GetRect(GUIContent.none, GUI.skin.box, GUILayout.MinWidth(eyePreviewSize + eyeSize), GUILayout.MinHeight(eyePreviewSize + eyeSize));
GUILayout.EndHorizontal();
GUILayout.BeginHorizontal();
Rect rtBlinkBackgroundLeft = GUILayoutUtility.GetRect(GUIContent.none, GUI.skin.box, GUILayout.MinWidth(eyePreviewSize + eyeSize), GUILayout.MinHeight(eyeBlinkPreviewHeight));
GUILayout.Space(80);
Rect rtBlinkBackgroundRight = GUILayoutUtility.GetRect(GUIContent.none, GUI.skin.box, GUILayout.MinWidth(eyePreviewSize + eyeSize), GUILayout.MinHeight(eyeBlinkPreviewHeight));
GUILayout.EndHorizontal();
Rect rtEyeLeft = new Rect(rtBackgroundLeft.x + (Mathf.InverseLerp(-1.0f, 1.0f, eyeTracker.LeftEye.Expression.PupilCenter.x) * eyePreviewSize), rtBackgroundLeft.y + (Mathf.InverseLerp(-1.0f, 1.0f, -eyeTracker.LeftEye.Expression.PupilCenter.y) * eyePreviewSize), 20, 20);
Rect rtEyeRight = new Rect(rtBackgroundRight.x + (Mathf.InverseLerp(-1.0f, 1.0f, eyeTracker.RightEye.Expression.PupilCenter.x) * eyePreviewSize), rtBackgroundRight.y + (Mathf.InverseLerp(-1.0f, 1.0f, -eyeTracker.RightEye.Expression.PupilCenter.y) * eyePreviewSize), 20, 20);
//Rect rtEyeLeft = new Rect(rtBackgroundLeft.x + (eyeTracker.LeftEye.PupilCenter.x * eyePreviewSize), rtBackgroundLeft.y + (eyeTracker.LeftEye.PupilCenter.y * eyePreviewSize), 20, 20);
//Rect rtEyeRight = new Rect(rtBackgroundRight.x + (eyeTracker.RightEye.PupilCenter.x * eyePreviewSize), rtBackgroundRight.y + (eyeTracker.RightEye.PupilCenter.y * eyePreviewSize), 20, 20);
var oldColor = GUI.backgroundColor;
GUI.backgroundColor = Color.white;
GUI.Box(rtBackgroundLeft, "");
GUI.Box(rtBackgroundRight, "");
GUI.backgroundColor = Color.red;
GUI.Box(rtEyeLeft, "");
GUI.Box(rtEyeRight, "");
if (eyeTracker.LeftEye.Expression.Openness <= 0.2f)
{
GUI.backgroundColor = Color.green;
}
else if (eyeTracker.LeftEye.Expression.Openness >= 0.8f)
{
GUI.backgroundColor = Color.grey;
}
else
{
GUI.backgroundColor = Color.yellow;
}
GUI.Box(rtBlinkBackgroundLeft, "");
if (eyeTracker.RightEye.Expression.Openness <= 0.2f)
{
GUI.backgroundColor = Color.green;
}
else if (eyeTracker.RightEye.Expression.Openness >= 0.8f)
{
GUI.backgroundColor = Color.grey;
}
else
{
GUI.backgroundColor = Color.yellow;
}
GUI.Box(rtBlinkBackgroundRight, "");
GUI.backgroundColor = oldColor;
};
if (GUILayout.Button("Stop Eye Tracking"))
{
eyeTracker.Stop();
}
EditorGUILayout.LabelField("Eye Tracking Preview", EditorStyles.boldLabel);
DrawEyePreview();
EditorGUILayout.Space();
EditorGUILayout.LabelField("Expression Metrics", EditorStyles.boldLabel);
EditorGUILayout.Space();
EditorGUILayout.LabelField("Pupil Center", EditorStyles.boldLabel);
EditorGUILayout.Vector2Field("Left", eyeTracker.LeftEye.Expression.PupilCenter);
EditorGUILayout.Vector2Field("Right", eyeTracker.RightEye.Expression.PupilCenter);
EditorGUILayout.Space();
EditorGUILayout.LabelField("Blink", EditorStyles.boldLabel);
EditorGUILayout.Toggle("Left", eyeTracker.LeftEye.Expression.Blink);
EditorGUILayout.Toggle("Right", eyeTracker.RightEye.Expression.Blink);
EditorGUILayout.Space();
EditorGUILayout.LabelField("Openness", EditorStyles.boldLabel);
EditorGUILayout.FloatField("Left", eyeTracker.LeftEye.Expression.Openness);
EditorGUILayout.FloatField("Right", eyeTracker.RightEye.Expression.Openness);
EditorGUILayout.Space();
EditorGUILayout.LabelField("Raw Metrics", EditorStyles.boldLabel);
EditorGUILayout.Space();
EditorGUILayout.TextField("Timestamp", eyeTracker.Timestamp.ToString());
EditorGUILayout.TextField("Recommended Eye", eyeTracker.RecommendedEye.Eye.ToString());
EditorGUILayout.Space();
EditorGUILayout.LabelField("Gaze", EditorStyles.boldLabel);
EditorGUILayout.Vector2Field("Left", eyeTracker.LeftEye.Gaze);
EditorGUILayout.Vector2Field("Right", eyeTracker.RightEye.Gaze);
EditorGUILayout.Vector2Field("Recommended", eyeTracker.RecommendedEye.Gaze);
EditorGUILayout.Space();
EditorGUILayout.LabelField("Gaze (Raw)", EditorStyles.boldLabel);
EditorGUILayout.Vector2Field("Left", eyeTracker.LeftEye.GazeRaw);
EditorGUILayout.Vector2Field("Right", eyeTracker.RightEye.GazeRaw);
EditorGUILayout.Vector2Field("Recommended", eyeTracker.RecommendedEye.GazeRaw);
EditorGUILayout.Space();
EditorGUILayout.LabelField("Gaze (Smooth)", EditorStyles.boldLabel);
EditorGUILayout.Vector2Field("Left", eyeTracker.LeftEye.GazeSmooth);
EditorGUILayout.Vector2Field("Right", eyeTracker.RightEye.GazeSmooth);
EditorGUILayout.Vector2Field("Recommended", eyeTracker.RecommendedEye.GazeSmooth);
EditorGUILayout.Space();
EditorGUILayout.LabelField("Gaze Origin", EditorStyles.boldLabel);
EditorGUILayout.Vector3Field("Left", eyeTracker.LeftEye.GazeOrigin);
EditorGUILayout.Vector3Field("Right", eyeTracker.RightEye.GazeOrigin);
EditorGUILayout.Vector3Field("Recommended", eyeTracker.RecommendedEye.GazeSmooth);
EditorGUILayout.Space();
EditorGUILayout.LabelField("Gaze Direction", EditorStyles.boldLabel);
EditorGUILayout.Vector3Field("Left", eyeTracker.LeftEye.GazeDirection);
EditorGUILayout.Vector3Field("Right", eyeTracker.RightEye.GazeDirection);
EditorGUILayout.Vector3Field("Recommended", eyeTracker.RecommendedEye.GazeDirection);
EditorGUILayout.Space();
EditorGUILayout.LabelField("Gaze Reliability", EditorStyles.boldLabel);
EditorGUILayout.FloatField("Left", eyeTracker.LeftEye.GazeReliability);
EditorGUILayout.FloatField("Right", eyeTracker.RightEye.GazeReliability);
EditorGUILayout.FloatField("Recommended", eyeTracker.RecommendedEye.GazeReliability);
EditorGUILayout.Space();
EditorGUILayout.LabelField("Pupil Center", EditorStyles.boldLabel);
EditorGUILayout.Vector2Field("Left", eyeTracker.LeftEye.PupilCenter);
EditorGUILayout.Vector2Field("Right", eyeTracker.RightEye.PupilCenter);
EditorGUILayout.Vector2Field("Recommended", eyeTracker.RecommendedEye.PupilCenter);
EditorGUILayout.Space();
EditorGUILayout.LabelField("Pupil Distance", EditorStyles.boldLabel);
EditorGUILayout.FloatField("Left", eyeTracker.LeftEye.PupilDistance);
EditorGUILayout.FloatField("Right", eyeTracker.RightEye.PupilDistance);
EditorGUILayout.FloatField("Recommended", eyeTracker.RecommendedEye.PupilDistance);
EditorGUILayout.Space();
EditorGUILayout.LabelField("Pupil Diameter (Major)", EditorStyles.boldLabel);
EditorGUILayout.FloatField("Left", eyeTracker.LeftEye.PupilMajorDiameter);
EditorGUILayout.FloatField("Right", eyeTracker.RightEye.PupilMajorDiameter);
EditorGUILayout.FloatField("Recommended", eyeTracker.RecommendedEye.PupilMajorDiameter);
EditorGUILayout.Space();
EditorGUILayout.LabelField("Pupil Unit Diameter (Major)", EditorStyles.boldLabel);
EditorGUILayout.FloatField("Left", eyeTracker.LeftEye.PupilMajorUnitDiameter);
EditorGUILayout.FloatField("Right", eyeTracker.RightEye.PupilMajorUnitDiameter);
EditorGUILayout.FloatField("Recommended", eyeTracker.RecommendedEye.PupilMajorUnitDiameter);
EditorGUILayout.Space();
EditorGUILayout.LabelField("Pupil Diameter (Minor)", EditorStyles.boldLabel);
EditorGUILayout.FloatField("Left", eyeTracker.LeftEye.PupilMinorDiameter);
EditorGUILayout.FloatField("Right", eyeTracker.RightEye.PupilMinorDiameter);
EditorGUILayout.FloatField("Recommended", eyeTracker.RecommendedEye.PupilMinorDiameter);
EditorGUILayout.Space();
EditorGUILayout.LabelField("Pupil Unit Diameter (Minor)", EditorStyles.boldLabel);
EditorGUILayout.FloatField("Left", eyeTracker.LeftEye.PupilMinorUnitDiameter);
EditorGUILayout.FloatField("Right", eyeTracker.RightEye.PupilMinorUnitDiameter);
EditorGUILayout.FloatField("Recommended", eyeTracker.RecommendedEye.PupilMinorUnitDiameter);
EditorGUILayout.Space();
EditorGUILayout.LabelField("Blink", EditorStyles.boldLabel);
EditorGUILayout.FloatField("Left", eyeTracker.LeftEye.Blink);
EditorGUILayout.FloatField("Right", eyeTracker.RightEye.Blink);
EditorGUILayout.FloatField("Recommended", eyeTracker.RecommendedEye.Blink);
EditorGUILayout.Space();
EditorGUILayout.LabelField("Openness", EditorStyles.boldLabel);
EditorGUILayout.FloatField("Left", eyeTracker.LeftEye.Openness);
EditorGUILayout.FloatField("Right", eyeTracker.RightEye.Openness);
EditorGUILayout.FloatField("Recommended", eyeTracker.RecommendedEye.Openness);
EditorGUILayout.Space();
EditorGUILayout.LabelField("Upper Eyelid", EditorStyles.boldLabel);
EditorGUILayout.FloatField("Left", eyeTracker.LeftEye.UpperEyelid);
EditorGUILayout.FloatField("Right", eyeTracker.RightEye.UpperEyelid);
EditorGUILayout.FloatField("Recommended", eyeTracker.RecommendedEye.UpperEyelid);
EditorGUILayout.Space();
EditorGUILayout.LabelField("Lower Eyelid", EditorStyles.boldLabel);
EditorGUILayout.FloatField("Left", eyeTracker.LeftEye.LowerEyelid);
EditorGUILayout.FloatField("Right", eyeTracker.RightEye.LowerEyelid);
EditorGUILayout.FloatField("Recommended", eyeTracker.RecommendedEye.LowerEyelid);
}
else
{
if (GUILayout.Button("Start Eye Tracking"))
{
eyeTracker.Start();
}
}
}
void Awake()
{
EyeTracker = new EyeTracker();
}
