private TrackedDeviceEventData GetOrCreateCachedTrackedDeviceEvent()
{
var result = m_CachedTrackedDeviceEventData;
if (result == null)
{
result = new TrackedDeviceEventData(eventSystem);
m_CachedTrackedDeviceEventData = result;
}
return(result);
}
public void CopyFrom(TrackedDeviceEventData eventData)
{
m_ImplementationData.pointerTarget = eventData.pointerEnter;
m_ImplementationData.isDragging = eventData.dragging;
m_ImplementationData.pressedTime = eventData.clickTime;
m_ImplementationData.pressedPosition = eventData.pressPosition;
m_ImplementationData.pressedRaycast = eventData.pointerPressRaycast;
m_ImplementationData.pressedGameObject = eventData.pointerPress;
m_ImplementationData.pressedGameObjectRaw = eventData.rawPointerPress;
m_ImplementationData.draggedGameObject = eventData.pointerDrag;
m_ImplementationData.lastFrameRaycast = eventData.pointerCurrentRaycast;
m_ImplementationData.hoverTargets.Clear();
m_ImplementationData.hoverTargets.AddRange(eventData.hovered);
}
/// <summary>Copies data from this model to the UI Event.</summary>
/// <param name="eventData">The event that copies the data.</param>
public void CopyTo(TrackedDeviceEventData eventData)
{
eventData.rayPoints = m_RaycastPoints;
// Demolish the position so we don't trigger any checks from the Graphics Raycaster.
eventData.position = new Vector2(float.MinValue, float.MinValue);
eventData.layerMask = m_RaycastLayerMask;
eventData.pointerEnter = m_ImplementationData.pointerTarget;
eventData.dragging = m_ImplementationData.isDragging;
eventData.clickTime = m_ImplementationData.pressedTime;
eventData.pressPosition = m_ImplementationData.pressedPosition;
eventData.pointerPressRaycast = m_ImplementationData.pressedRaycast;
eventData.pointerPress = m_ImplementationData.pressedGameObject;
eventData.rawPointerPress = m_ImplementationData.pressedGameObjectRaw;
eventData.pointerDrag = m_ImplementationData.draggedGameObject;
eventData.hovered.Clear();
eventData.hovered.AddRange(m_ImplementationData.hoverTargets);
}
public void CopyTo(TrackedDeviceEventData eventData)
{
eventData.ray = new Ray(m_Position, m_Orientation * Vector3.forward);
eventData.maxDistance = maxRaycastDistance;
// Demolish the position so we don't trigger any checks from the Graphics Raycaster.
eventData.position = new Vector2(float.MinValue, float.MinValue);
eventData.pointerEnter = m_ImplementationData.pointerTarget;
eventData.dragging = m_ImplementationData.isDragging;
eventData.clickTime = m_ImplementationData.pressedTime;
eventData.pressPosition = m_ImplementationData.pressedPosition;
eventData.pointerPressRaycast = m_ImplementationData.pressedRaycast;
eventData.pointerPress = m_ImplementationData.pressedGameObject;
eventData.rawPointerPress = m_ImplementationData.pressedGameObjectRaw;
eventData.pointerDrag = m_ImplementationData.draggedGameObject;
eventData.hovered.Clear();
eventData.hovered.AddRange(m_ImplementationData.hoverTargets);
}
private void PerformRaycast(TrackedDeviceEventData eventData, List <RaycastResult> resultAppendList)
{
if (canvas == null)
{
return;
}
if (eventCamera == null)
{
return;
}
var ray = eventData.ray;
var hitDistance = eventData.maxDistance;
if (m_CheckFor3DOcclusion)
{
var hits = Physics.RaycastAll(ray, hitDistance, m_BlockingMask);
if (hits.Length > 0 && hits[0].distance < hitDistance)
{
hitDistance = hits[0].distance;
}
}
if (m_CheckFor2DOcclusion)
{
var raycastDistance = hitDistance;
var hits = Physics2D.GetRayIntersectionAll(ray, raycastDistance, m_BlockingMask);
if (hits.Length > 0 && hits[0].fraction * raycastDistance < hitDistance)
{
hitDistance = hits[0].fraction * raycastDistance;
}
}
m_RaycastResultsCache.Clear();
SortedRaycastGraphics(canvas, ray, m_RaycastResultsCache);
//Now that we have a list of sorted hits, process any extra settings and filters.
for (var i = 0; i < m_RaycastResultsCache.Count; i++)
{
var validHit = true;
var hitData = m_RaycastResultsCache[i];
var go = hitData.graphic.gameObject;
if (m_IgnoreReversedGraphics)
{
var forward = ray.direction;
var goDirection = go.transform.rotation * Vector3.forward;
validHit = Vector3.Dot(forward, goDirection) > 0;
}
validHit &= hitData.distance < hitDistance;
if (validHit)
{
Transform trans = go.transform;
Vector3 transForward = trans.forward;
var castResult = new RaycastResult
{
gameObject = go,
module = this,
index = resultAppendList.Count,
distance = hitData.distance,
depth = hitData.graphic.depth,
sortingLayer = canvas.sortingLayerID,
sortingOrder = canvas.sortingOrder,
worldPosition = hitData.worldHitPosition,
worldNormal = -transForward
};
resultAppendList.Add(castResult);
}
}
}