protected override void Awake()
{
base.Awake();
/// TODO TB: We don't have proper mouse pointer Ids atm, use 0 for single mouse state.
mouseState = new MouseModel(eventSystem, 0);
joystickState.Reset();
}
/// <summary>
/// Takes an existing MouseModel and dispatches all relevant changes through the event system.
/// It also updates the internal data of the MouseModel.
/// </summary>
/// <param name="mouseState">The mouse state you want to forward into the UI Event System</param>
internal void ProcessMouse(ref MouseModel mouseState)
{
if (!mouseState.changedThisFrame)
{
return;
}
var eventData = GetOrCreateCachedPointerEvent();
eventData.Reset();
mouseState.CopyTo(eventData);
eventData.pointerCurrentRaycast = PerformRaycast(eventData);
/// Left Mouse Button
// The left mouse button is 'dominant' and we want to also process hover and scroll events as if the occurred during the left click.
var buttonState = mouseState.leftButton;
buttonState.CopyTo(eventData);
ProcessMouseButton(buttonState.lastFrameDelta, eventData);
ProcessMouseMovement(eventData);
ProcessMouseScroll(eventData);
mouseState.CopyFrom(eventData);
ProcessMouseButtonDrag(eventData);
buttonState.CopyFrom(eventData);
mouseState.leftButton = buttonState;
/// Right Mouse Button
buttonState = mouseState.rightButton;
buttonState.CopyTo(eventData);
ProcessMouseButton(buttonState.lastFrameDelta, eventData);
ProcessMouseButtonDrag(eventData);
buttonState.CopyFrom(eventData);
mouseState.rightButton = buttonState;
/// Middle Mouse Button
buttonState = mouseState.middleButton;
buttonState.CopyTo(eventData);
ProcessMouseButton(buttonState.lastFrameDelta, eventData);
ProcessMouseButtonDrag(eventData);
buttonState.CopyFrom(eventData);
mouseState.middleButton = buttonState;
mouseState.OnFrameFinished();
}
/// <summary>
/// Takes an existing MouseModel and dispatches all relevant changes through the event system.
/// It also updates the internal data of the MouseModel.
/// </summary>
/// <param name="mouseState">The mouse state you want to forward into the UI Event System</param>
internal void ProcessMouse(ref MouseModel mouseState)
{
if (!mouseState.changedThisFrame)
{
return;
}
var eventData = PreparePointerEventData(mouseState);
/// Left Mouse Button
// The left mouse button is 'dominant' and we want to also process hover and scroll events as if the occurred during the left click.
var buttonState = mouseState.leftButton;
buttonState.CopyTo(eventData);
ProcessMouseButton(buttonState.lastFrameDelta, eventData);
ProcessMouseMovement(eventData);
ProcessMouseScroll(eventData);
var internalMouseData = mouseState.internalData;
internalMouseData.hoverTargets.ClearWithCapacity();
internalMouseData.hoverTargets.Append(eventData.hovered);
internalMouseData.pointerTarget = eventData.pointerEnter;
mouseState.internalData = internalMouseData;
ProcessMouseButtonDrag(eventData);
buttonState.CopyFrom(eventData);
mouseState.leftButton = buttonState;
/// Right Mouse Button
buttonState = mouseState.rightButton;
buttonState.CopyTo(eventData);
ProcessMouseButton(buttonState.lastFrameDelta, eventData);
ProcessMouseButtonDrag(eventData);
buttonState.CopyFrom(eventData);
mouseState.rightButton = buttonState;
/// Middle Mouse Button
buttonState = mouseState.middleButton;
buttonState.CopyTo(eventData);
ProcessMouseButton(buttonState.lastFrameDelta, eventData);
ProcessMouseButtonDrag(eventData);
buttonState.CopyFrom(eventData);
mouseState.middleButton = buttonState;
mouseState.OnFrameFinished();
}
protected override void Awake()
{
base.Awake();
m_RollingPointerId = 0;
mouseState = new MouseModel(m_RollingPointerId++);
joystickState.Reset();
if (m_Touches == null)
{
m_Touches = new List <TouchResponder>();
}
for (int i = 0; i < m_Touches.Count; i++)
{
var responder = m_Touches[i];
responder.state = new TouchModel(m_RollingPointerId++);
var newIndex = i;
responder.actionCallback = delegate(InputAction.CallbackContext context)
{
OnTouchAction(newIndex, context);
};
m_Touches[i] = responder;
}
if (m_TrackedDevices == null)
{
m_TrackedDevices = new List <TrackedDeviceResponder>();
}
for (int i = 0; i < m_TrackedDevices.Count; i++)
{
var responder = m_TrackedDevices[i];
responder.state = new TrackedDeviceModel(m_RollingPointerId++);
var newIndex = i;
responder.actionCallback = delegate(InputAction.CallbackContext context)
{
OnTrackedDeviceAction(newIndex, context);
};
m_TrackedDevices[i] = responder;
}
}
private PointerEventData PreparePointerEventData(MouseModel mouseState)
{
var eventData = GetOrCreateCachedPointerEvent();
eventData.Reset();
eventData.pointerId = mouseState.pointerId;
eventData.position = mouseState.position;
eventData.delta = mouseState.deltaPosition;
eventData.scrollDelta = mouseState.scrollDelta;
eventData.pointerEnter = mouseState.internalData.pointerTarget;
eventData.hovered.Clear();
eventData.hovered.AddRange(mouseState.internalData.hoverTargets);
// This is unset in legacy systems and can safely assumed to stay true.
eventData.useDragThreshold = true;
eventData.pointerCurrentRaycast = PerformRaycast(eventData);
return(eventData);
}