private void DrawPoint(DepthImageFrame depthFrame, int depthIndex, int minDepth)
{
double x_kinect = (depthIndex % depthFrame.Width);
double y_kinect = (depthIndex / depthFrame.Width);
double x = x_kinect * calibration_coefficients[0] + y_kinect * calibration_coefficients[1] + calibration_coefficients[2] + 3;
double y = x_kinect * calibration_coefficients[3] + y_kinect * calibration_coefficients[4] + calibration_coefficients[5] + 10;
foreach (Ellipse ellipse in buttons)
{
double top = Canvas.GetTop(ellipse);
double left = Canvas.GetLeft(ellipse);
if (y >= top && x >= left && y <= top + ellipse.Height && x <= left + ellipse.Width)
{
DropShadowEffect glowEffect = new DropShadowEffect();
glowEffect.ShadowDepth = 0;
glowEffect.Opacity = 1;
glowEffect.BlurRadius = 30;
if (ellipse.Name != "refresh_selector" && ellipse.Name != "background_selector")
{
foreach (Ellipse el in buttons)
{
if (el.Name != "refresh_selector" && el.Name != "background_selector")
{
el.Fill.Opacity = 0.3;
el.Effect = null;
}
}
}
// Use this button
if (ellipse.Name == "red_selector")
{
ellipse.Fill.Opacity = 1;
glowEffect.Color = Color.FromArgb(255, 255, 44, 44);
ellipse.Effect = glowEffect;
drawController.ChangeColor(Colors.Red);
}
else if (ellipse.Name == "green_selector")
{
ellipse.Fill.Opacity = 1;
glowEffect.Color = Color.FromArgb(255, 53, 255, 53);
ellipse.Effect = glowEffect;
drawController.ChangeColor(Colors.Green);
}
else if (ellipse.Name == "blue_selector")
{
ellipse.Fill.Opacity = 1;
glowEffect.Color = Color.FromArgb(255, 115, 78, 255);
ellipse.Effect = glowEffect;
drawController.ChangeColor(Colors.Blue);
}
else if (ellipse.Name == "eraser_selector")
{
ellipse.Fill.Opacity = 1;
glowEffect.Color = Color.FromArgb(255, 255, 255, 255);
ellipse.Effect = glowEffect;
drawController.ChangeColor(Colors.White);
}
else if (ellipse.Name == "background_selector")
{
TimeSpan interval = DateTime.Now - last_background_change;
if (interval.Seconds >= 0.5)
{
drawController.CycleBackgrounds();
last_background_change = DateTime.Now;
}
}
else if (ellipse.Name == "refresh_selector")
{
drawController.ClearScreen();
}
return;
}
}
drawController.DrawEllipseAtPoint(x, y, (DepthThreshold - minDepth));
}