public override void TouchesBegan(NSSet touches, UIEvent evt)
{
swiped = false;
if (touches.First().GetType() == typeof(UITouch))
{
lastPoint = ((UITouch)touches.First()).LocationInView(this);
}
}
public override void TouchesMoved(NSSet touches, UIEvent evt)
{
swiped = true;
if (touches.First().GetType() == typeof(UITouch))
{
var currentPoint = ((UITouch)touches.First()).LocationInView(this);
DrawLineFrom(lastPoint, currentPoint);
lastPoint = currentPoint;
}
}
public override void TouchesBegan (NSSet touches, UIEvent evt)
{
CanvasView.DrawTouches (touches, evt);
if (visualizeAzimuth) {
ReticleView.Hidden = false;
UpdateReticleView ((UITouch)touches.First());
}
}
public override void TouchesBegan(NSSet touches, UIEvent evt)
{
CanvasView.DrawTouches(touches, evt);
if (visualizeAzimuth)
{
ReticleView.Hidden = false;
UpdateReticleView((UITouch)touches.First());
}
}
public SingleFingerGesture(NSSet touches, ARSCNView scnView, VirtualObject lastUsedObject, VirtualObjectManager vom)
: base(touches, scnView, lastUsedObject, vom)
{
var firstTouch = (UITouch)touches.First();
initialTouchPosition = firstTouch.LocationInView(scnView);
latestTouchPosition = initialTouchPosition;
firstTouchedObject = this.VirtualObjectAt(initialTouchPosition);
}
public override void TouchesMoved (NSSet touches, UIEvent evt)
{
var newPoint = ((UITouch)touches.First ()).LocationInView (this);
// keep all lines drawn by user as touch in record so we can draw them in view
Lines.Add (new Line (lastPoint, newPoint));
lastPoint = newPoint;
// make a draw call
SetNeedsDisplay ();
}
public override void TouchesMoved(NSSet touches, UIEvent evt)
{
var newPoint = ((UITouch)touches.First()).LocationInView(this);
// keep all lines drawn by user as touch in record so we can draw them in view
Lines.Add(new Line(lastPoint, newPoint));
lastPoint = newPoint;
// make a draw call
SetNeedsDisplay();
}
/// <summary>
/// Toucheses the ended.
/// </summary>
/// <param name="touches">Touches.</param>
/// <param name="evt">Evt.</param>
public override void TouchesEnded(NSSet touches, UIEvent evt)
{
base.TouchesEnded(touches, evt);
var touch = touches.First() as UITouch;
if (touch.View is UIImageView)
{
int rawX = (int)touch.LocationInView(View).X;
int rawY = (int)touch.LocationInView(View).Y;
var rawXDelta = Math.Abs(rawX - _oldRawX);
var rawYDelta = Math.Abs(rawY - _oldRawY);
if (rawXDelta < 15 && rawYDelta < 15)
{
var degrees = GetRotationValueOfView(touch.View);
if (_viewModel.IsTurningClockwise)
{
degrees += 45.0f;
}
else
{
degrees -= 45.0f;
}
var radians = Math.PI / 180 * degrees;
touch.View.Transform = CGAffineTransform.MakeRotation((float)radians);
_viewModel.RotateKite((int)touch.View.Tag);
_viewModel.MoveKite((int)touch.View.Tag, new Position
{
X = (float)touch.View.Frame.X,
Y = (float)touch.View.Frame.Y
});
}
_drawView.UpdateTeam(_viewModel.Team);
View.SetNeedsDisplay();
_drawView.SetNeedsDisplay();
}
}
/// <summary>
/// Sees if the touch is inside a detected rectangle. If so, switches to "Tracking" mode
/// </summary>
/// <param name="touches">Touches.</param>
/// <param name="evt">Evt.</param>
public override void TouchesBegan(NSSet touches, UIEvent evt)
{
base.TouchesBegan(touches, evt);
var touch = touches.First() as UITouch;
var pt = touch.LocationInView(overlay);
var normalizedPoint = new CGPoint(pt.X / overlay.Frame.Width, pt.Y / overlay.Frame.Height);
if (activeViewer == scanner)
{
var trackedRectangle = scanner.Containing(normalizedPoint);
if (trackedRectangle != null)
{
tracker.Track(trackedRectangle);
overlay.Message = "Target acquired";
activeViewer = tracker;
resetButton.Hidden = false;
}
}
}
/// <summary>
/// Toucheses the moved.
/// </summary>
/// <param name="touches">The touches.</param>
/// <param name="evt">The evt.</param>
public override void TouchesMoved(NSSet touches, UIEvent evt)
{
base.TouchesMoved(touches, evt);
if (this.touchedView == null)
{
return;
}
var newLoc = ((UITouch)touches.First()).LocationInView(this);
var frame = new CGRect(
new CGPoint(newLoc.X - this.offsetLocation.X, newLoc.Y - this.offsetLocation.Y),
this.touchedView.Frame.Size);
if (this.touchedElement != null)
{
this.touchedElement.Layout(frame.ToRectangle());
}
}
public void TouchesEnded(NSSet touches, UIEvent evt)
{
Debug.WriteLine("TouchesEnded: " + touches.Count);
if (touches.Count == 1 && _currentTouchType == TouchType.OneFingerTouch)
{
Debug.WriteLine("TouchesEnded (TouchType.SingleTouch): " + touches.Count);
if (SingleFingerTouchEvent != null)
{
var touch = (UITouch)touches.First();
var touchData = new SingleFingerTouch(0, touch.LocationInView(_view), GestureState.End);
SingleFingerTouchEvent(this, new EventArgs <SingleFingerTouch>(touchData));
}
_currentTouchType = TouchType.None;
}
if (_currentTouchType == TouchType.TwoFingerTouch)
{
if (TwoFingerTouchEvent != null)
{
Debug.WriteLine("TouchesEnded");
var firstViewTouchPoint = _touchDictionary[_touchList[0]];
var secondViewTouchPoint = _touchDictionary[_touchList[1]];
var touchData = new TwoFingerTouch(0, firstViewTouchPoint, secondViewTouchPoint, GestureState.End);
TwoFingerTouchEvent(this, new EventArgs <TwoFingerTouch>(touchData));
}
_currentTouchType = TouchType.None;
}
foreach (UITouch touch in touches.Cast <UITouch>())
{
var handle = touch.Handle;
_touchDictionary.Remove(handle);
_touchList.Remove(handle);
}
Debug.WriteLine("TouchesEnded: type: " + _currentTouchType);
}
private void snapTo(NSSet touches)
{
if (spiderView == null)
{
return;
}
var touch = (UITouch)touches.First();
lock (spiderAnimator)
{
if (dragging != null)
{
spiderAnimator.RemoveBehavior(dragging);
}
var position = touch.LocationInView(this);
dragging = new UISnapBehavior(spiderView, position);
spiderAnimator.RemoveBehavior(gravity);
spiderAnimator.AddBehavior(dragging);
}
}
public override void TouchesBegan (NSSet touches, UIEvent evt)
{
lastPoint = ((UITouch)touches.First ()).LocationInView (this);
}
public override void TouchesBegan(NSSet touches, UIEvent evt)
{
lastPoint = ((UITouch)touches.First()).LocationInView(this);
}
public override void TouchesBegan(NSSet touches, UIEvent evt)
{
base.TouchesBegan(touches, evt);
_oldPt = (touches.First() as UITouch).LocationInView(UIApplication.SharedApplication.KeyWindow);
}