public override void OnTouch(Input input, TouchMoveEventArgs eventArgs)
{
if (input.NumTouches == 1)
{
// Only move in y axis
Camera.Pan(0, eventArgs.DY, 0.05f, false, 0, min);
}
}
private void HandleTouchMove(TouchMoveEventArgs args)
{
MoveTouch(new TouchState
{
ID = args.TouchID,
ScreenPosition = new IntVector2(args.X, args.Y),
Pressure = args.Pressure
});
}
void HandleTouchMove3(TouchMoveEventArgs args)
{
if (pickedNode != null)
{
var graphics = Graphics;
ConstraintMouse2D constraintMouse = pickedNode.GetComponent <ConstraintMouse2D>();
Vector3 pos = camera.ScreenToWorldPoint(new Vector3((float)args.X / graphics.Width, (float)args.Y / graphics.Height, 0.0f));
constraintMouse.Target = new Vector2(pos.X, pos.Y);
}
}
private void HorizontalMove(TouchMoveEventArgs e)
{
if (ContinuousMovement)
{
var movement = (new Vector2(e.X, e.Y) - activeTouches[e.TouchID]) * Sensitivity;
movement.Y = -movement.Y;
cameraMover.SetStaticHorizontalMovement(movement);
}
else
{
var movement = new Vector2(e.DX, -e.DY) * Sensitivity;
cameraMover.AddDecayingHorizontalMovement(movement);
}
}
protected override void TouchMove(TouchMoveEventArgs e)
{
try {
switch (movementType)
{
case CameraMovementType.Horizontal:
HorizontalMove(e);
break;
case CameraMovementType.Vertical:
break;
case CameraMovementType.FreeFloat:
break;
default:
throw new InvalidOperationException("Unsupported CameraMovementType in TouchController");
}
}
catch (KeyNotFoundException) {
Urho.IO.Log.Write(LogLevel.Warning, "TouchID was not valid in TouchMove");
}
}
void OnTouched(TouchMoveEventArgs eventArgs)
{
// Handle GridView scrolling
if (Input.NumTouches == 1)
{
DragGrid(new Vector3(0, -eventArgs.DY * cameraMovementSpeed, 0));
//gridViewNode.Position += new Vector3(0 /*eventArgs.DX * cameraMovementSpeed*/, -eventArgs.DY * cameraMovementSpeed, 0);
//System.Console.WriteLine("x: " + gridViewNode.Position.X + " y: " + gridViewNode.Position.Y);
}
// Handle panning and pinching
else if (Input.NumTouches >= 2)
{
// Get Touchstates
TouchState fingerOne = Input.GetTouch(0);
TouchState fingerTwo = Input.GetTouch(1);
// Pinching
if (isPinching(ref fingerOne.Delta.X, ref fingerTwo.Delta.X, ref fingerOne.Delta.Y, ref fingerTwo.Delta.Y))
{
// Get delta distance between both touches
double oldDistance = GetDistance2D(fingerOne.LastPosition.X, fingerTwo.LastPosition.X, fingerOne.LastPosition.Y, fingerTwo.LastPosition.Y);
double newDistance = GetDistance2D(fingerOne.Position.X, fingerTwo.Position.X, fingerOne.Position.Y, fingerTwo.Position.Y);
double deltaDistance = oldDistance - newDistance;
// Precision control
if (Math.Abs(deltaDistance) > pinchPrecision)
{
float scale = (float)(newDistance / oldDistance);
pinchZoom = (newDistance > oldDistance) ? scale : -scale;
// Update camera offset
cameraPositionOffset.Z += pinchZoom * zoomFactor;
}
}
}
}
protected override void TouchMove(TouchMoveEventArgs e)
{
}
/// <summary>
/// Called every time a touch is moved
/// </summary>
/// <param name="eventArgs"></param>
void OnTouched(TouchMoveEventArgs eventArgs)
{
currentScreenLayout.OnTouch(Input, eventArgs);
}
public TouchMoveEventArguments(TouchMoveEventArgs args) : base(args)
{
DX = args.DX;
DY = args.DY;
Pressure = args.Pressure;
}
public abstract void OnTouch(Input input, TouchMoveEventArgs eventArgs);
void Input_TouchMove(TouchMoveEventArgs e)
{
debugHud.AdditionalText = $"Touch: {e.X};{e.Y}";
}
private void OnTouchMove(TouchMoveEventArgs args)
{
_touchMove?.Invoke(this, new TouchMoveEventArguments(args));
}
protected TouchEventArguments(TouchMoveEventArgs args)
{
TouchID = args.TouchID;
X = args.X;
Y = args.Y;
}
private void Input_TouchMove(TouchMoveEventArgs obj)
{
}
void HandleTouchMove3(TouchMoveEventArgs args)
{
if (pickedNode != null)
{
var graphics = Graphics;
ConstraintMouse2D constraintMouse = pickedNode.GetComponent<ConstraintMouse2D>();
Vector3 pos = camera.ScreenToWorldPoint(new Vector3((float)args.X / graphics.Width, (float)args.Y / graphics.Height, 0.0f));
constraintMouse.Target=new Vector2(pos.X, pos.Y);
}
}
protected abstract void TouchMove(TouchMoveEventArgs e);
public override void OnTouch(Input input, TouchMoveEventArgs eventArgs)
{
if (input.NumTouches == 1)
{
if (Camera.Zoom == 1)
{
// Don't scroll carousel if there is only one camera in the system
if (ItemCount == 1)
{
return;
}
if (Math.Abs(eventArgs.DX) > swipeThreshold && swipeSelectionThrottle < Time.SystemTime)
{
swipeSelectionThrottle = Time.SystemTime + 500;
SelectNeighbour(eventArgs.DX > swipeThreshold);
return;
}
// We want to scroll
Offset += eventArgs.DX * scrollSpeed;
double deltaTime = Time.SystemTime - touchThrottleTime;
if (eventArgs.DX > 0)
{
swipingDirection = SwipingDirection.RIGHT;
}
else if (eventArgs.DX < 0)
{
swipingDirection = SwipingDirection.LEFT;
}
// Check if we are panning or just scrolling the carousel
// based on current zoom
if (deltaTime > 200)
{
// If the offset is greater than half the screen distance then the neighbouring camera is closer
// to the center and thus is selected.
if (Math.Abs(Offset) > Math.Abs(halfScreenDistance))
{
SelectNeighbour(Offset > halfScreenDistance);
}
touchThrottleTime = Time.SystemTime;
}
}
else
{
// We want to Pan
Camera.Pan(eventArgs.DX,
eventArgs.DY,
0.005f,
true,
CameraManager.CurrentCamera.Screen.Height / 2,
-CameraManager.CurrentCamera.Screen.Height / 2,
CameraManager.CurrentCamera.Screen.Width / 2,
-CameraManager.CurrentCamera.Screen.Width / 2);
}
}
else if (input.NumTouches >= 2)
{
// Get Touchstates
TouchState fingerOne = input.GetTouch(0);
TouchState fingerTwo = input.GetTouch(1);
Camera.Zoom += Gestures.GetZoomAmountFromPinch(fingerOne, fingerTwo) * 0.2f;
if (Camera.Zoom < 1)
{
Camera.Zoom = 1;
// Reset panning instantly instead of waiting for next finger touch
Camera.Pan(eventArgs.DX, eventArgs.DY);
}
}
}
