private void OnLeftThumbUpdate(object sender, GamepadThumbEventArgs evt)
{
if (evt.Thumb == GamepadThumbs.Left)
{
// double x=0.0, y = 0.0, z = 0.0;
double leftThumbCurrentRadius = 0.0;
double leftThumbRadius = 0.0;
double leftThumbX = 0.0;
double leftThumbY = 0.0;
double deltaRadius = 0.0, deltax = 0.0, deltay = 0.0, deltaz = 0.05;
double magnitude = 0.0;
double deltapos = 100;
Gamepad gp = (Gamepad)sender;
gamepad.GetThumbRadius(GamepadButtons.LeftThumb, ref leftThumbRadius);
gamepad.GetThumbXY(GamepadButtons.LeftThumb, ref leftThumbX, ref leftThumbY);
leftThumbCurrentRadius = gamepad.CalculateMagnitude((double)evt.XPosition, (double)evt.YPosition);
deltaRadius = gamepad.CalculatePosDifference(leftThumbRadius, leftThumbCurrentRadius, 5000);
if (deltaRadius <= 0.0)
{
return;
}
deltax = gamepad.CalculatePosDifference((double)evt.XPosition, leftThumbX, 5000);
deltay = gamepad.CalculatePosDifference((double)evt.YPosition, leftThumbX, 5000);
magnitude = gamepad.CalculateMagnitude(deltax, deltay);
deltax = deltax / magnitude;
deltay = deltay / magnitude;
if (Math.Abs(deltax) > 0.0)
{
return;
}
deltax = deltax * deltapos;
deltay = deltay * deltapos;
if (Math.Abs(deltax) >= 0.5)
{
deltay = 0.0;
}
if (Math.Abs(deltay) >= 0.5)
{
deltax = 0.0;
}
if (deltay > 0)
{
deltaz = -50.05;
gp._ZdirectionDown = true;
}
if (deltay < 0)
{
deltaz = 50.05;
gp._ZdirectionDown = false;
}
deltaz = deltaz / myStage.ZCountsPerInch;
if (!gp._Move3Axis)
{
myStage.MoveToRel(0, 0, deltaz);
}
Text = "(" + evt.XPosition + "," + evt.YPosition + ")";
}
}