private void onMouseMove(object sender, MouseEventArgs e)
{
if (driveCanvas.IsMouseCaptured)
{
double x, y;
var pos = e.GetPosition(driveCanvas);
//x = Math.Min(driveCanvas.ActualWidth, Math.Max(pos.X, 0.0));
//y = Math.Min(driveCanvas.ActualHeight, Math.Max(pos.Y, 0.0));
x = pos.X * 2000.0 / driveCanvas.ActualWidth - 1000.0;
y = pos.Y * 2000.0 / driveCanvas.ActualHeight - 1000.0;
if (Math.Abs(x) > 1000.0)
{
double f = 1000.0 / Math.Abs(x);
x *= f;
y *= f;
}
if (Math.Abs(y) > 1000.0)
{
double f = 1000.0 / Math.Abs(y);
x *= f;
y *= f;
}
game.Axes axes = new game.Axes();
axes.X = (int)x;
axes.Y = (int)y;
UpdateJoystickAxes(axes);
}
}
/// <summary>
/// From SimpleDashboard sample
/// </summary>
/// <param name="axes"></param>
private void UpdateJoystickAxes(game.Axes axes)
{
DrawJoystick(axes.X, -axes.Y);
double left;
double right;
if (axes.Y < 0)
{
left = (-axes.Y + axes.X / (-2.0 / 1000.0 * Math.Abs(axes.X) + 3.0)) / 1000.0;
right = (-axes.Y - axes.X / (-2.0 / 1000.0 * Math.Abs(axes.X) + 3.0)) / 1000.0;
}
else
{
left = (-axes.Y + axes.X / (-2.0 / 1000.0 * Math.Abs(axes.X) + 3.0)) / 1000.0;
right = (-axes.Y - axes.X / (-2.0 / 1000.0 * Math.Abs(axes.X) + 3.0)) / 1000.0;
}
if (left > 1.0)
{
left = 1.0;
}
if (left < -1.0)
{
left = -1.0;
}
if (right > 1.0)
{
right = 1.0;
}
if (right < -1.0)
{
right = -1.0;
}
DrawMotors(left, right);
drivePort.Post(new Tuple <double, double>(left, right));
}
private void onMouseMove(object sender, MouseEventArgs e)
{
if (driveCanvas.IsMouseCaptured)
{
double x, y;
var pos = e.GetPosition(driveCanvas);
//x = Math.Min(driveCanvas.ActualWidth, Math.Max(pos.X, 0.0));
//y = Math.Min(driveCanvas.ActualHeight, Math.Max(pos.Y, 0.0));
x = pos.X * 2000.0 / driveCanvas.ActualWidth - 1000.0;
y = pos.Y * 2000.0 / driveCanvas.ActualHeight - 1000.0;
if (Math.Abs(x) > 1000.0)
{
double f = 1000.0 / Math.Abs(x);
x *= f;
y *= f;
}
if (Math.Abs(y) > 1000.0)
{
double f = 1000.0 / Math.Abs(y);
x *= f;
y *= f;
}
game.Axes axes = new game.Axes();
axes.X = (int)x;
axes.Y = (int)y;
UpdateJoystickAxes(axes);
}
}