public static ETransformType CheckTransformRect(Rectangle r, Point point)
{
Microsoft.Xna.Framework.Point p = new Microsoft.Xna.Framework.Point(point.X, point.Y);
Rectangle rectTL = GetTransformRect(r, ETransformType.TopLeft);
if (rectTL.Contains(p)) return ETransformType.TopLeft;
Rectangle rectTR = GetTransformRect(r, ETransformType.TopRight);
if (rectTR.Contains(p)) return ETransformType.TopRight;
Rectangle rectBL = GetTransformRect(r, ETransformType.BottomLeft);
if (rectBL.Contains(p)) return ETransformType.BottomLeft;
Rectangle rectBR = GetTransformRect(r, ETransformType.BottomRight);
if (rectBR.Contains(p)) return ETransformType.BottomRight;
Rectangle rectT = GetTransformRect(r, ETransformType.Top);
if (rectT.Contains(p)) return ETransformType.Top;
Rectangle rectB = GetTransformRect(r, ETransformType.Bottom);
if (rectB.Contains(p)) return ETransformType.Bottom;
Rectangle rectL = GetTransformRect(r, ETransformType.Left);
if (rectL.Contains(p)) return ETransformType.Left;
Rectangle rectR = GetTransformRect(r, ETransformType.Right);
if (rectR.Contains(p)) return ETransformType.Right;
Rectangle rectM = GetTransformRect(r, ETransformType.Middle);
if (rectM.Contains(p)) return ETransformType.Middle;
Rectangle rectC = GetTransformRect(r, ETransformType.Center);
if (rectC.Contains(p)) return ETransformType.Center;
return ETransformType.None;
}
private void PointerHandler(RawPointerInput data)
{
Point posPoint = GameBase.Form.PointToClient(data.PixelLocationRaw);
Microsoft.Xna.Framework.Point offset = GameBase.ViewportOffset;
posPoint.X -= offset.X;
posPoint.Y -= offset.Y;
Vector2 pos = new Vector2(posPoint.X, posPoint.Y);
if ((data.Flags & RawPointerFlags.Down) > 0 && !currentTouchButtons.Contains(data.ID))
{
// No need to even attempt to press a button if 2 are already pressed.
if (currentTouchButtons.Count < 2)
{
CurrentButton = ButtonState.Pressed;
}
currentTouchID = data.ID;
currentTouchButtons.Add(data.ID);
// We expect the touch positions to already be in window-space
TouchDownPositions.Add(data.ID, pos / GameBase.WindowManager.Ratio);
}
if (currentTouchID == data.ID)
{
position = posPoint;
intermediatePositionsNextFrame.Add(pos);
}
if ((data.Flags & RawPointerFlags.Up) > 0 ||
(data.Flags & RawPointerFlags.CaptureChanged) > 0)
{
if (currentTouchButtons.Contains(data.ID))
{
if (currentTouchButtons.Count <= 2)
{
if (currentTouchButtons.Count == 1)
{
left = ButtonState.Released;
right = ButtonState.Released;
isLeft = true;
}
else
{
CurrentButton = ButtonState.Released;
}
}
currentTouchButtons.Remove(data.ID);
TouchDownPositions.Remove(data.ID);
}
currentTouchID = currentTouchButtons.Count == 0 ? -1 : currentTouchButtons[currentTouchButtons.Count - 1];
}
}
