/// <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();
}