internal void ProcessTrackedDevice(ref TrackedDeviceModel deviceState, bool force = false)
{
if (!deviceState.changedThisFrame && !force)
{
return;
}
var eventData = GetOrCreateCachedTrackedDeviceEvent();
eventData.Reset();
deviceState.CopyTo(eventData);
eventData.button = PointerEventData.InputButton.Left;
eventData.pointerCurrentRaycast = PerformRaycast(eventData);
// Get associated camera, or main-tagged camera, or camera from raycast, and if *nothing* exists, then abort processing this frame.
Camera camera = uiCamera ?? Camera.main ?? eventData.pointerCurrentRaycast.module?.eventCamera ?? null;
if (camera != null)
{
var screenPosition = Vector2.zero;
if (eventData.pointerCurrentRaycast.isValid)
{
screenPosition = camera.WorldToScreenPoint(eventData.pointerCurrentRaycast.worldPosition);
}
else
{
Vector3 endPosition = eventData.rayPoints.Count > 0 ? eventData.rayPoints[eventData.rayPoints.Count - 1] : Vector3.zero;
screenPosition = camera.WorldToScreenPoint(endPosition);
eventData.position = screenPosition;
}
var thisFrameDelta = screenPosition - eventData.position;
eventData.position = screenPosition;
eventData.delta = thisFrameDelta;
ProcessMouseButton(deviceState.selectDelta, eventData);
ProcessMouseMovement(eventData);
ProcessMouseButtonDrag(eventData, trackedDeviceDragThresholdMultiplier);
deviceState.CopyFrom(eventData);
}
deviceState.OnFrameFinished();
}
internal void ProcessTrackedDevice(ref TrackedDeviceModel deviceState)
{
if (!deviceState.changedThisFrame)
{
return;
}
var eventData = GetOrCreateCachedTrackedDeviceEvent();
eventData.Reset();
deviceState.CopyTo(eventData);
eventData.button = PointerEventData.InputButton.Left;
eventData.pointerCurrentRaycast = PerformRaycast(eventData);
Camera mainCamera = uiCamera ?? Camera.main;
var screenPosition = Vector2.zero;
if (eventData.pointerCurrentRaycast.isValid)
{
screenPosition = mainCamera.WorldToScreenPoint(eventData.pointerCurrentRaycast.worldPosition);
}
else
{
Ray ray = eventData.ray;
Vector3 endPosition = ray.origin + (ray.direction.normalized * eventData.maxDistance);
screenPosition = mainCamera.WorldToScreenPoint(endPosition);
eventData.position = screenPosition;
}
var thisFrameDelta = screenPosition - eventData.position;
eventData.position = screenPosition;
eventData.delta = thisFrameDelta;
ProcessMouseButton(deviceState.selectDelta, eventData);
ProcessMouseMovement(eventData);
ProcessMouseButtonDrag(eventData, trackedDeviceDragThresholdMultiplier);
deviceState.CopyFrom(eventData);
deviceState.OnFrameFinished();
}
