private void tetClientEvents_OnGazeData(ref TetGazeData gazeData)
{
float x, y, distance;
bool valid = true;
// Use data only if both left and right eye was found by the eye tracker
if (gazeData.validity_lefteye == 0 || gazeData.validity_righteye == 0)
{
// Let the x, y and distance be the right and left eye average
if (gazeData.validity_lefteye == 0 && gazeData.validity_righteye != 0)
{
x = gazeData.x_gazepos_lefteye;
y = gazeData.y_gazepos_lefteye;
distance = gazeData.distance_lefteye;
}
else if (gazeData.validity_lefteye != 0 && gazeData.validity_righteye == 0)
{
x = gazeData.x_gazepos_righteye;
y = gazeData.y_gazepos_righteye;
distance = gazeData.distance_righteye;
}
else if (gazeData.validity_lefteye == 0 && gazeData.validity_righteye == 0)
{
x = (gazeData.x_gazepos_lefteye + gazeData.x_gazepos_righteye) / 2;
y = (gazeData.y_gazepos_lefteye + gazeData.y_gazepos_righteye) / 2;
distance = (gazeData.distance_lefteye + gazeData.distance_righteye) / 2;
}
else
{
valid = false;
x = y = 0.0F;
distance = 400.0F;
}
// Set position, size and color of gaze form
if (valid)
{
//gazeForm.Width = gazeForm.Height = (int)((distance - 400) * 0.3);
//gazeForm.Left = (int)(x * Screen.PrimaryScreen.Bounds.Width) - gazeForm.Width / 2;
//gazeForm.Top = (int)(y * Screen.PrimaryScreen.Bounds.Height) - gazeForm.Height / 2;
//gazeForm.BackColor = Color.FromArgb((int)distance % 255, 255 - ((int)distance % 255), 50);
//eyeDisplay.Display((int)(x * Screen.PrimaryScreen.Bounds.Width), (int)(y * Screen.PrimaryScreen.Bounds.Height));
zoomX = (int)(x * Screen.PrimaryScreen.Bounds.Width);
zoomY = (int)(y * Screen.PrimaryScreen.Bounds.Height);
}
else
{
//gazeForm.Width = gazeForm.Height = 20;
//gazeForm.Left = (int)(Screen.PrimaryScreen.Bounds.Width / 2 - gazeForm.Width / 2);
//gazeForm.Top = (int)(Screen.PrimaryScreen.Bounds.Height / 2 - gazeForm.Height / 2);
//gazeForm.BackColor = Color.Blue;
}
}
}
private void TetClientEvent_OnGazeData(ref TetGazeData gazeData)
{
float x, y;
double xCoord, yCoord;
int SCREEN_WIDTH = 1280;
int SCREEN_HEIGHT = 1024;
//Use data only if both the left and right eyes are found by the eye tracker
if (gazeData.validity_lefteye == 0 && gazeData.validity_righteye == 0)
{
// let the x and y be the average of the left and right eye
x = (gazeData.x_gazepos_lefteye + gazeData.x_gazepos_righteye) / 2;
y = (gazeData.y_gazepos_lefteye + gazeData.y_gazepos_righteye) / 2;
xCoord = x * SCREEN_WIDTH;
yCoord = y * SCREEN_HEIGHT;
_gazePoint = new Point(xCoord, yCoord);
} //if interaction
} //method
private void TetClientEvent_OnGazeData(ref TetGazeData gazeData)
{
float x, y;
double xCoord, yCoord;
int SCREEN_WIDTH = 1280;
int SCREEN_HEIGHT = 1024;
//Use data only if both the left and right eyes are found by the eye tracker
if (gazeData.validity_lefteye == 0 && gazeData.validity_righteye == 0)
{
// let the x and y be the average of the left and right eye
x = (gazeData.x_gazepos_lefteye + gazeData.x_gazepos_righteye) / 2;
y = (gazeData.y_gazepos_lefteye + gazeData.y_gazepos_righteye) / 2;
xCoord = x * SCREEN_WIDTH;
yCoord = y * SCREEN_HEIGHT;
_gazePoint = new Point(xCoord, yCoord);
}//if interaction
}
private void tetClientEvents_OnGazeData(ref TetGazeData gazeData)
{
float x, y, distance;
bool valid = true;
// Use data only if both left and right eye was found by the eye tracker
if (gazeData.validity_lefteye == 0 || gazeData.validity_righteye == 0)
{
// Let the x, y and distance be the right and left eye average
if (gazeData.validity_lefteye == 0 && gazeData.validity_righteye != 0)
{
x = gazeData.x_gazepos_lefteye;
y = gazeData.y_gazepos_lefteye;
distance = gazeData.distance_lefteye;
}
else if (gazeData.validity_lefteye != 0 && gazeData.validity_righteye == 0)
{
x = gazeData.x_gazepos_righteye;
y = gazeData.y_gazepos_righteye;
distance = gazeData.distance_righteye;
}
else if (gazeData.validity_lefteye == 0 && gazeData.validity_righteye == 0)
{
x = (gazeData.x_gazepos_lefteye + gazeData.x_gazepos_righteye) / 2;
y = (gazeData.y_gazepos_lefteye + gazeData.y_gazepos_righteye) / 2;
distance = (gazeData.distance_lefteye + gazeData.distance_righteye) / 2;
}
else
{
valid = false;
x = y = 0.0F;
distance = 400.0F;
}
// Set position, size and color of gaze form
if (valid)
{
//gazeForm.Width = gazeForm.Height = (int)((distance - 400) * 0.3);
//gazeForm.Left = (int)(x * Screen.PrimaryScreen.Bounds.Width) - gazeForm.Width / 2;
//gazeForm.Top = (int)(y * Screen.PrimaryScreen.Bounds.Height) - gazeForm.Height / 2;
//gazeForm.BackColor = Color.FromArgb((int)distance % 255, 255 - ((int)distance % 255), 50);
//eyeDisplay.Display((int)(x * Screen.PrimaryScreen.Bounds.Width), (int)(y * Screen.PrimaryScreen.Bounds.Height));
zoomX = (int)(x * Screen.PrimaryScreen.Bounds.Width);
zoomY = (int)(y * Screen.PrimaryScreen.Bounds.Height);
}
else
{
//gazeForm.Width = gazeForm.Height = 20;
//gazeForm.Left = (int)(Screen.PrimaryScreen.Bounds.Width / 2 - gazeForm.Width / 2);
//gazeForm.Top = (int)(Screen.PrimaryScreen.Bounds.Height / 2 - gazeForm.Height / 2);
//gazeForm.BackColor = Color.Blue;
}
}
}
