protected override void Update(GameTime gameTime)
{
var currentUpdate = DateTime.Now;
var delta = (currentUpdate - previousUpdate).TotalSeconds;
if (delta > 0.25)
{
delta = 0.25;
}
previousUpdate = currentUpdate;
accumulator = accumulator + delta;
Touches.Clear();
var mouse = Mouse.GetState();
if (mouse.LeftButton == ButtonState.Pressed)
{
Touches.Add(Camera.GetWorldPosition(mouse.Position.ToVector2()));
}
if (accumulator >= dt)
{
base.Update(gameTime);
accumulator = accumulator - dt;
}
else
{
SuppressDraw();
}
FrameCounter.Update(accumulator);
}
protected override void Update(GameTime gameTime)
{
var state = TouchPanel.GetState();
Touches.Clear();
for (int i = 0; i < state.Count; i++)
{
if (state[i].State > 0)
{
Touches.Add(Camera.GetWorldPosition(state[i].Position));
}
}
base.Update(gameTime);
}
/// <summary>
/// <see cref="ISingleTouchObserver.OnTouchMoved" />
/// </summary>
public void OnTouchMoved(Touch touch)
{
if (Touches.Contains(touch))
{
if (Surface != null && Tool != null)
{
Tool.OnTouchMoved(Surface, touch);
}
}
else if (IsAllowedToDrawWithTouch == null || IsAllowedToDrawWithTouch(touch))
{
if (Surface != null && Tool != null)
{
Touches.Add(touch);
if (Touches.Count == 1 && DrawingBegan != null)
{
DrawingBegan(this);
}
Tool.OnTouchBegan(Surface, touch);
}
}
}
public void AddTouches(Center center)
{
Touches.Add(center);
}
public void Update(PTouch updatePoint)
{
BaseShape.AddUpdatePoint(updatePoint.Position);
Touches.Add(updatePoint);
}
public virtual void Initialize(PTouch initPoint)
{
BaseShape.AddStartPoint(initPoint.Position);
Touches.Add(initPoint);
}