void Update()
{
var activeController = OVRInputHelpers.GetConnectedControllers((OVRInputHelpers.HandFilter)handType);
Ray selectionRay;
bool gotRay = OVRInputHelpers.GetSelectionRay(activeController, trackingSpace, out selectionRay);
SetPointerVisibility(gotRay && trackingSpace != null && activeController != OVRInput.Controller.None);
if (gotRay)
{
SetPointer(selectionRay);
}
}
// Overridden so that we can process the two types of pointer separately
// The following 2 functions are equivalent to PointerInputModule.GetMousePointerEventData but are customized to
// get data for ray pointers and canvas mouse pointers.
/// <summary>
/// State for a pointer controlled by a world space ray. E.g. gaze pointer
/// </summary>
/// <returns></returns>
protected MouseState GetGazePointerData(bool isLeft)
{
// Get the OVRRayPointerEventData reference
OVRRayPointerEventData leftData;
GetPointerData(kMouseLeftId, out leftData, true, isLeft);
leftData.Reset();
leftData.worldSpaceRay = default(Ray);
var activeController = OVRInputHelpers.GetConnectedControllers(isLeft ? OVRInputHelpers.HandFilter.Left : OVRInputHelpers.HandFilter.Right);
bool gotRay = OVRInputHelpers.GetSelectionRay(activeController, trackingSpace, out leftData.worldSpaceRay);
leftData.scrollDelta = GetExtraScrollDelta();
//Populate some default values
leftData.button = UnityEngine.EventSystems.PointerEventData.InputButton.Left;
leftData.useDragThreshold = true;
// Perform raycast to find intersections with world
eventSystem.RaycastAll(leftData, m_RaycastResultCache);
var raycast = FindFirstRaycast(m_RaycastResultCache);
leftData.pointerCurrentRaycast = raycast;
m_RaycastResultCache.Clear();
OVRRaycaster ovrRaycaster = raycast.module as OVRRaycaster;
// We're only interested in intersections from OVRRaycasters
if (ovrRaycaster)
{
// The Unity UI system expects event data to have a screen position
// so even though this raycast came from a world space ray we must get a screen
// space position for the camera attached to this raycaster for compatability
leftData.position = ovrRaycaster.GetScreenPosition(raycast);
// Find the world position and normal the Graphic the ray intersected
RectTransform graphicRect = raycast.gameObject.GetComponent <RectTransform>();
if (graphicRect != null)
{
// Set are gaze indicator with this world position and normal
// Vector3 worldPos = raycast.worldPosition;
//Vector3 normal = GetRectTransformNormal(graphicRect);
if (OnSelectionRayHit != null)
{
OnSelectionRayHit(raycast.worldPosition, raycast.worldNormal);
}
}
}
OVRPhysicsRaycaster physicsRaycaster = raycast.module as OVRPhysicsRaycaster;
if (physicsRaycaster)
{
leftData.position = physicsRaycaster.GetScreenPos(raycast.worldPosition);
if (OnSelectionRayHit != null)
{
OnSelectionRayHit(raycast.worldPosition, raycast.worldNormal);
}
}
// Stick default data values in right and middle slots for compatability
// copy the apropriate data into right and middle slots
OVRRayPointerEventData rightData;
GetPointerData(kMouseRightId, out rightData, true, isLeft);
CopyFromTo(leftData, rightData);
rightData.button = UnityEngine.EventSystems.PointerEventData.InputButton.Right;
OVRRayPointerEventData middleData;
GetPointerData(kMouseMiddleId, out middleData, true, isLeft);
CopyFromTo(leftData, middleData);
middleData.button = UnityEngine.EventSystems.PointerEventData.InputButton.Middle;
var mouseState = isLeft ? m_MouseStateLeft : m_MouseStateRight;
mouseState.SetButtonState(UnityEngine.EventSystems.PointerEventData.InputButton.Left, GetGazeButtonState(activeController), leftData);
mouseState.SetButtonState(UnityEngine.EventSystems.PointerEventData.InputButton.Right, UnityEngine.EventSystems.PointerEventData.FramePressState.NotChanged, rightData);
mouseState.SetButtonState(UnityEngine.EventSystems.PointerEventData.InputButton.Middle, UnityEngine.EventSystems.PointerEventData.FramePressState.NotChanged, middleData);
return(mouseState);
}
void Update()
{
Ray pointerLeft;
Ray pointerRight;
// Get left & right rays
var activeControllerLeft = OVRInputHelpers.GetConnectedControllers(OVRInputHelpers.HandFilter.Left);
var activeControllerRight = OVRInputHelpers.GetConnectedControllers(OVRInputHelpers.HandFilter.Right);
bool gotRayLeft = OVRInputHelpers.GetSelectionRay(activeControllerLeft, trackingSpace, out pointerLeft);
bool gotRayRight = OVRInputHelpers.GetSelectionRay(activeControllerRight, trackingSpace, out pointerRight);
// Cast the rays
RaycastHit hitLeft = default(RaycastHit);
RaycastHit hitRight = default(RaycastHit);
bool isHitLeft = gotRayLeft && Physics.Raycast(pointerLeft, out hitLeft, raycastDistance, ~excludeLayers);
bool isHitRight = gotRayRight && Physics.Raycast(pointerRight, out hitRight, raycastDistance, ~excludeLayers);
// Process the hits
_actions.Clear();
if (lastHitLeft != null)
{
_actions[lastHitLeft] = HoverAction.None;
}
if (lastHitRight != null)
{
_actions[lastHitRight] = HoverAction.None;
}
if (isHitLeft)
{
_actions[hitLeft.transform] = HoverAction.None;
}
if (isHitRight)
{
_actions[hitRight.transform] = HoverAction.None;
}
ProcessHit(_actions, isHitLeft, hitLeft.transform, ref lastHitLeft);
ProcessHit(_actions, isHitRight, hitRight.transform, ref lastHitRight);
// Perform the actions
foreach (KeyValuePair <Transform, HoverAction> kvp in _actions)
{
// Only perform enter / exit actions if we are not staying on existing transform
// and if we're not both entering & exiting
if ((kvp.Value & HoverAction.Stay) == HoverAction.None &&
(kvp.Value & (HoverAction.Enter | HoverAction.Exit)) != (HoverAction.Enter | HoverAction.Exit))
{
if ((kvp.Value & HoverAction.Enter) != HoverAction.None && onHoverEnter != null)
{
onHoverEnter.Invoke(kvp.Key);
}
if ((kvp.Value & HoverAction.Exit) != HoverAction.None && onHoverExit != null)
{
onHoverExit.Invoke(kvp.Key);
}
}
if ((kvp.Value & HoverAction.Hover) != HoverAction.None && onHover != null)
{
// Hovering over transform
onHover.Invoke(kvp.Key);
}
}
if (isHitLeft && !_isDragging)
{
ProcessButtonPresses(activeControllerLeft, true, lastHitLeft, ref triggerButtonDownLeft, ref padButtonDownLeft, ref tertiaryButtonDownLeft);
ProcessHandPinch(activeControllerLeft, lastHitLeft, ref triggerFingerDownLeft, ref padFingerDownLeft, ref tertiaryFingerDownLeft);
}
if (isHitRight && !_isDragging)
{
ProcessButtonPresses(activeControllerRight, false, lastHitRight, ref triggerButtonDownRight, ref padButtonDownRight, ref tertiaryButtonDownRight);
ProcessHandPinch(activeControllerRight, lastHitRight, ref triggerFingerDownRight, ref padFingerDownRight, ref tertiaryFingerDownRight);
}
}
