/// <summary>
/// Get state of button corresponding to gaze pointer
/// </summary>
/// <returns></returns>
protected PointerEventData.FramePressState GetGazeButtonState()
{
var pressed = Input.GetKeyDown(gazeClickKey) || OVRInput.GetDown(joyPadClickButton);
var released = Input.GetKeyUp(gazeClickKey) || OVRInput.GetUp(joyPadClickButton);
#if UNITY_ANDROID && !UNITY_EDITOR
pressed |= Input.GetMouseButtonDown(0);
released |= Input.GetMouseButtonUp(0);
#endif
if (pressed && released)
{
return(PointerEventData.FramePressState.PressedAndReleased);
}
if (pressed)
{
return(PointerEventData.FramePressState.Pressed);
}
if (released)
{
return(PointerEventData.FramePressState.Released);
}
return(PointerEventData.FramePressState.NotChanged);
}
// 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()
{
// Get the OVRRayPointerEventData reference
OVRRayPointerEventData leftData;
GetPointerData(kMouseLeftId, out leftData, true);
leftData.Reset();
//Now set the world space ray. This ray is what the user uses to point at UI elements
//warrick: Alter line below to change what element is pointed at.
leftData.worldSpaceRay = new Ray(rayTransform.position, rayTransform.forward);
leftData.scrollDelta = GetExtraScrollDelta();
//Populate some default values
leftData.button = PointerEventData.InputButton.Left;
leftData.useDragThreshold = true;
// Perform raycast to find intersections with world
eventSystem.RaycastAll(leftData, m_RaycastResultCache);
var raycast = FindFirstRaycast(m_RaycastResultCache);
//warrick: If there's no game object hit by any ray then teleport.
if (!raycast.isValid && OVRInput.GetDown(OVRInput.Button.One))
{
Debug.Log("nothing hit. Teleporting forward");
rayTransform.root.position = leftData.worldSpaceRay.origin + leftData.worldSpaceRay.direction * teleportDistance;
}
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);
OVRGazePointer.instance.SetPosition(worldPos, normal);
// Make sure it's being shown
OVRGazePointer.instance.RequestShow();
}
}
OVRPhysicsRaycaster physicsRaycaster = raycast.module as OVRPhysicsRaycaster;
if (physicsRaycaster)
{
leftData.position = physicsRaycaster.GetScreenPos(raycast.worldPosition);
OVRGazePointer.instance.RequestShow();
OVRGazePointer.instance.SetPosition(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);
CopyFromTo(leftData, rightData);
rightData.button = PointerEventData.InputButton.Right;
OVRRayPointerEventData middleData;
GetPointerData(kMouseMiddleId, out middleData, true);
CopyFromTo(leftData, middleData);
middleData.button = PointerEventData.InputButton.Middle;
m_MouseState.SetButtonState(PointerEventData.InputButton.Left, GetGazeButtonState(), leftData);
m_MouseState.SetButtonState(PointerEventData.InputButton.Right, PointerEventData.FramePressState.NotChanged, rightData);
m_MouseState.SetButtonState(PointerEventData.InputButton.Middle, PointerEventData.FramePressState.NotChanged, middleData);
return(m_MouseState);
}
/// <summary>
/// Get state of button corresponding to gaze pointer
/// </summary>
/// <returns></returns>
virtual protected PointerEventData.FramePressState GetGazeButtonState()
{
var pressed = Input.GetKeyDown(gazeClickKey) || OVRInput.GetDown(joyPadClickButton, OVRInput.Controller.RTouch) || OVRInput.GetDown(joyPadClickButton, OVRInput.Controller.LTouch);
var released = Input.GetKeyUp(gazeClickKey) || OVRInput.GetDown(joyPadClickButton, OVRInput.Controller.RTouch) || OVRInput.GetDown(joyPadClickButton, OVRInput.Controller.LTouch);
/*
#if UNITY_ANDROID && !UNITY_EDITOR
* pressed |= Input.GetMouseButtonDown(0);
* released |= Input.GetMouseButtonUp(0);
#endif
*/
if (pressed && released)
{
return(PointerEventData.FramePressState.PressedAndReleased);
}
if (pressed)
{
return(PointerEventData.FramePressState.Pressed);
}
if (released)
{
return(PointerEventData.FramePressState.Released);
}
return(PointerEventData.FramePressState.NotChanged);
}