public void TouchMoved(int touchId, PointF p, TouchProperties prop)
{
if (Touches.ContainsKey(touchId))
{
Touch curTouch = Touches[touchId].Touch;
curTouch.SetNewTouchPoint(p);
curTouch.Properties = prop;
curTouch.SetMoving();
}
}
/// <summary>
/// Updates a touch position. Does not change the object the touch is related to by doing a hittest.
/// </summary>
/// <remarks>
/// Touch is fixed to one element when added, and should never change. This
/// gives the best responsiveness for resizing and rotating, as the fingers move outside of the
/// element area.
/// </remarks>
/// <param name="touchId">Unique ID for the touch.</param>
/// <param name="touchPoint">The coordinates of the touch in screen space.</param>
/// <param name="props">Extended properties of the touch.</param>
protected void TouchUpdated(int touchId, PointF touchPoint, TouchProperties props)
{
CheckConfigured();
// Potential to be called from another thread, so need to lock
lock (syncRoot)
{
Assigner.TouchMoved(touchId, touchPoint, props);
if (AllTouches.ContainsKey(touchId))
{
AllTouches[touchId].TouchPoint = touchPoint;
}
}
}
public void TouchMoved(int touchId, PointF p, TouchProperties prop)
{
if (Touches.ContainsKey(touchId))
{
Touch curTouch = Touches[touchId].Touch;
curTouch.SetNewTouchPoint(p);
curTouch.Properties = prop;
curTouch.SetMoving();
}
}
Touch buildTouch(ITouchData rawTouch)
{
TouchProperties prop=new TouchProperties();
prop.Acceleration = rawTouch.Acceleration;
prop.VelocityX = rawTouch.VelocityX;
prop.VelocityY = rawTouch.VelocityY;
PointF p = getTouchPoint(rawTouch);
Touch t = new Touch(rawTouch.Id, p);
t.Properties = prop;
return t;
}
void EventWindow_MouseLeftButtonDown(object sender, MouseButtonEventArgs e)
{
System.Windows.Point pos = e.GetPosition(mouseConfig.EventWindow);
PointF p = new PointF((float)pos.X, (float)pos.Y);
moveTid++;
int id = moveTid;
old = p;
var prop=new TouchProperties();
prop.Acceleration = 1.0;
prop.VelocityX = 1.0;
prop.VelocityY = 1.0;
Touch t = new Touch(id, p);
t.Properties = prop;
t.SetHeld();
this.TouchAdded(t);
this.ProcessUpdates();
}
void EventWindow_MouseMove(object sender, MouseEventArgs e)
{
if (!(e.LeftButton == MouseButtonState.Pressed)) return;
System.Windows.Point pos = e.GetPosition(mouseConfig.EventWindow);
PointF p = new PointF((float)pos.X, (float)pos.Y);
int id = moveTid;
var prop=new TouchProperties();
prop.Acceleration = 1.0;
prop.VelocityX = old.X / p.X;
prop.VelocityY = old.Y / p.Y;
if (double.IsNaN(prop.VelocityX)) prop.VelocityX = 0.0;
if (double.IsNaN(prop.VelocityY)) prop.VelocityY = 0.0;
if (p != old)
{
this.TouchUpdated(id, p, prop);
}
else
{
this.TouchHeld(id);
}
this.ProcessUpdates();
old = p;
}
/// <summary>
/// Updates a touch position. Does not change the object the touch is related to by doing a hittest.
/// </summary>
/// <remarks>
/// Touch is fixed to one element when added, and should never change. This
/// gives the best responsiveness for resizing and rotating, as the fingers move outside of the
/// element area.
/// </remarks>
/// <param name="touchId">Unique ID for the touch.</param>
/// <param name="touchPoint">The coordinates of the touch in screen space.</param>
/// <param name="props">Extended properties of the touch.</param>
protected void TouchUpdated(int touchId, PointF touchPoint, TouchProperties props)
{
CheckConfigured();
// Potential to be called from another thread, so need to lock
lock (syncRoot)
{
Assigner.TouchMoved(touchId, touchPoint, props);
if (AllTouches.ContainsKey(touchId))
{
AllTouches[touchId].TouchPoint = touchPoint;
}
}
}
