private void AddInteractionPointer()
{
InteractionPointer pointer = HumanoidInteractionPointer.Add(handTarget.transform, InteractionPointer.PointerType.Ray);
if (handTarget.isLeft)
{
pointer.transform.localPosition = new Vector3(-0.21F, -0.02F, 0.01F);
pointer.transform.localRotation = Quaternion.Euler(-180, 90, 180);
}
else
{
pointer.transform.localPosition = new Vector3(0.21F, -0.02F, 0.01F);
pointer.transform.localRotation = Quaternion.Euler(-180, -90, -180);
}
//HandInput.Add(handTarget.transform);
ControllerInput controllerInput = handTarget.humanoid.GetComponent <ControllerInput>();
if (controllerInput != null)
{
if (handTarget.isLeft)
{
controllerInput.leftButtonOneInput.SetMethod(pointer.Activation, InputEvent.EventType.Change);
controllerInput.leftTrigger1Input.SetMethod(pointer.Click, InputEvent.EventType.Change);
}
else
{
controllerInput.rightButtonOneInput.SetMethod(pointer.Activation, InputEvent.EventType.Change);
controllerInput.rightTrigger1Input.SetMethod(pointer.Click, InputEvent.EventType.Change);
}
}
}
private void CastRayFromPointer(InteractionPointer pointer, InputDeviceIDs inputDeviceID)
{
pointer.data.Reset();
pointer.data.inputDevice = inputDeviceID;
pointer.data.transform = pointer.pointerTransform;
if (pointer.pointerTransform == null)
{
return;
}
CastPhysicsRayFromPointer(pointer);
CastUIRayFromPointer(pointer);
pointer.data.scrollDelta = Vector2.zero;
if (pointer.focusObject != null)
{
if (pointer.previousPosition.sqrMagnitude == 0)
{
pointer.data.delta = Vector2.zero;
}
else
{
pointer.data.delta = pointer.data.position - pointer.previousPosition;
}
pointer.previousPosition = pointer.data.position;
pointer.touchPosition = pointer.data.pointerCurrentRaycast.worldPosition;
}
}
public void ActivateFingerPointing(bool isPointing, bool isLeft)
{
InteractionPointer pointer = isLeft ? pointers[(int)InputDeviceIDs.LeftHand] : pointers[(int)InputDeviceIDs.RightHand];
if (pointer != null)
{
pointer.focusingEnabled = isPointing; // only focusing when we are pointing
}
}
public bool IsTimedClick(int inputDevice)
{
InteractionPointer pointer = pointers[inputDevice];
return
(!pointer.hasClicked &&
pointer.focusTimeToTouch != 0 &&
pointer.focusStart > 0 &&
Time.time - pointer.focusStart > pointer.focusTimeToTouch);
}
public void HandInteractionActivation(bool isLeft)
{
InteractionPointer pointer = isLeft ? pointers[(int)InputDeviceIDs.LeftHand] : pointers[(int)InputDeviceIDs.RightHand];
if (pointer == null)
{
return;
}
pointer.ProcessTouch();
}
public void OnFingerTouchEnd(bool isLeft)
{
InteractionPointer pointer = isLeft ? pointers[(int)InputDeviceIDs.LeftHand] : pointers[(int)InputDeviceIDs.RightHand];
if (pointer == null)
{
return;
}
pointer.ProcessNoTouch();
}
public virtual void OnEnable()
{
pointer = (InteractionPointer)target;
timedClickProp = serializedObject.FindProperty("timedClick");
pointerModeProp = serializedObject.FindProperty("rayType");
maxDistanceProp = serializedObject.FindProperty("maxDistance");
resolutionProp = serializedObject.FindProperty("resolution");
speedProp = serializedObject.FindProperty("speed");
radiusProp = serializedObject.FindProperty("radius");
}
public void OnFingerTouchStart(bool isLeft, GameObject obj)
{
InteractionPointer pointer = isLeft ? pointers[(int)InputDeviceIDs.LeftHand] : pointers[(int)InputDeviceIDs.RightHand];
if (pointer == null)
{
return;
}
pointer.focusObject = obj;
pointer.data.delta = Vector3.zero;
pointer.ProcessTouch();
}
public int CreateNewInteraction(Transform transform, float timedClick)
{
InteractionPointer pointer = new InteractionPointer(PointerType.Point, transform, eventSystem);
pointers[nInteractions++] = pointer;
pointer.focusingEnabled = false;
pointer.localPointingDirection = Vector3.forward;
pointer.focusTimeToTouch = timedClick;
return(nInteractions - 1);
}
private void ProcessPointer(InteractionPointer pointer, InputDeviceIDs inputDeviceID)
{
CastRayFromPointer(pointer, inputDeviceID);
if (pointer.focusingEnabled && pointer.type == PointerType.Point)
{
pointer.ProcessFocus();
}
if (pointer.focusObject != null && pointer.focusTimeToTouch != 0 && Time.time - pointer.focusStart > pointer.focusTimeToTouch) // we are clicking
{
pointer.ProcessTouch();
pointer.ProcessNoTouch();
}
else if (pointer.clicking)
{
pointer.ProcessTouch();
}
if (pointer.data.pointerCurrentRaycast.gameObject == null) // no focus
{
return;
}
pointer.data.pressPosition = pointer.data.position;
pointer.data.pointerPressRaycast = pointer.data.pointerCurrentRaycast;
pointer.data.pointerPress = null; //Clear this for setting later
pointer.data.useDragThreshold = true;
if (pointer.type == PointerType.Touch)
{
// UI touch without colliders works on the finger tip
float distance = DistanceTipToTransform(pointer.pointerTransform, pointer.data.pointerCurrentRaycast.gameObject.transform);
if (distance < 0) // we are touching
{
pointer.ProcessTouch();
}
else if (distance > 0.05F)
{
pointer.ProcessNoTouch();
}
else
{
pointer.ProcessFocus();
}
}
}
public GameObject GetTouchObject(InputDeviceIDs inputDeviceID)
{
InteractionPointer pointer = pointers[(int)inputDeviceID];
if (pointer == null)
{
return(null);
}
if (pointer.touchedObject != null)
{
return(pointer.touchedObject);
}
else
{
return(null);
}
}
public void SetExternalRayCast(int inputDeviceID, Vector3 focusPosition, Quaternion focusRotation, GameObject focusObject)
{
InteractionPointer pointer = pointers[inputDeviceID];
pointer.focusPosition = focusPosition;
pointer.focusRotation = focusRotation;
pointer.focusObject = focusObject;
RaycastResult raycastResult = new RaycastResult();
raycastResult.worldPosition = pointer.focusPosition;
raycastResult.worldNormal = pointer.focusRotation * Vector3.forward;
raycastResult.distance = (raycastResult.worldPosition - pointer.pointerTransform.position).magnitude;
raycastResult.gameObject = pointer.focusObject;
pointer.data.pointerCurrentRaycast = raycastResult;
pointer.externalRayCast = true;
}
private void GazeInteractionButton(HeadTarget headTarget)
{
InteractionPointer interactionPointer = headTarget.transform.GetComponentInChildren <InteractionPointer>();
if (interactionPointer != null)
{
return;
}
GUILayout.BeginHorizontal();
if (GUILayout.Button("Add Interaction Pointer"))
{
AddInteractionPointer();
}
if (GUILayout.Button("Add Teleporter"))
{
AddTeleporter();
}
GUILayout.EndHorizontal();
}
private void AddInteractionPointer()
{
InteractionPointer pointer = HumanoidInteractionPointer.Add(headTarget.transform, InteractionPointer.PointerType.FocusPoint);
Camera fpCamera = UnityVRHead.GetCamera(headTarget);
if (fpCamera != null)
{
pointer.transform.position = fpCamera.transform.position;
pointer.transform.rotation = fpCamera.transform.rotation;
}
pointer.focusPointObj.transform.localPosition = new Vector3(0, 0, 2);
HeadInput.Add(headTarget.transform);
ControllerInput controllerInput = headTarget.humanoid.GetComponent <ControllerInput>();
if (controllerInput != null)
{
controllerInput.leftButtonOneInput.SetMethod(pointer.Click, InputEvent.EventType.Start);
}
}
public static InteractionPointer Add(Transform parentTransform, PointerType pointerType = PointerType.Ray)
{
GameObject pointerObj = new GameObject("Interaction Pointer");
pointerObj.transform.SetParent(parentTransform);
pointerObj.transform.localPosition = new Vector3(0.2039F, -0.0223F, 0.0092F);
pointerObj.transform.localRotation = Quaternion.Euler(-180, -90, -180);
GameObject focusPointObj = new GameObject("FocusPoint");
focusPointObj.transform.SetParent(pointerObj.transform);
focusPointObj.transform.localPosition = Vector3.zero;
focusPointObj.transform.localRotation = Quaternion.identity;
if (pointerType == PointerType.FocusPoint)
{
GameObject focusPointSphere = GameObject.CreatePrimitive(PrimitiveType.Sphere);
focusPointSphere.transform.SetParent(focusPointObj.transform);
focusPointSphere.transform.localPosition = Vector3.zero;
focusPointSphere.transform.localRotation = Quaternion.identity;
focusPointSphere.transform.localScale = Vector3.one * 0.1F;
}
else
{
LineRenderer pointerRay = focusPointObj.AddComponent <LineRenderer>();
pointerRay.startWidth = 0.01F;
pointerRay.endWidth = 0.01F;
pointerRay.shadowCastingMode = UnityEngine.Rendering.ShadowCastingMode.Off;
pointerRay.receiveShadows = false;
pointerRay.useWorldSpace = false;
}
InteractionPointer pointer = pointerObj.AddComponent <InteractionPointer>();
pointer.focusPointObj = focusPointObj;
pointer.rayType = RayType.Straight;
return(pointer);
}
private void CastUIRayFromPointer(InteractionPointer pointer)
{
if (Camera.main == null)
{
return;
}
//Debug.DrawLine(Camera.main.transform.position, pointer.focusPosition);
//Vector3 ray = Camera.main.ScreenToWorldPoint(pointer.data.position);
//Debug.DrawLine(Camera.main.transform.position, ray, Color.green);
eventSystem.RaycastAll(pointer.data, m_RaycastResultCache);
//pointer.data.pointerCurrentRaycast = FindFirstRaycast(m_RaycastResultCache);
RaycastResult raycastResult = FindFirstRaycast(m_RaycastResultCache);
m_RaycastResultCache.Clear();
if (raycastResult.gameObject != null)
{
if (pointer.type == PointerType.Touch)
{
float distance = DistanceTipToTransform(pointer.pointerTransform, raycastResult.gameObject.transform);
// Focus only when hovering
if (distance > 0.05F)
{
return;
}
}
pointer.data.pointerCurrentRaycast = raycastResult;
pointer.focusObject = pointer.data.pointerCurrentRaycast.gameObject;
// EventSystem.RaycastAll always casts from main.camera. This is why we need a trick to look like it is casting from the pointerlocation (e.g. finger)
// The result does not look right in scene view, but does look OK in game view
Vector3 focusDirection = (pointer.focusPosition - Camera.main.transform.position).normalized;
pointer.focusPosition = Camera.main.transform.position + focusDirection * pointer.data.pointerCurrentRaycast.distance; // pointer.data.pointerCurrentRaycast.worldPosition == Vector.zero unfortunately
//pointer.data.position = pointer.focusPosition;
pointer.data.position = Camera.main.WorldToScreenPoint(pointer.focusPosition);
}
}
public void EnableTouchInput(HumanoidControl humanoid, bool isLeft, float autoActivation)
{
if (humanoid.avatarRig == null)
{
return;
}
if (pointers == null)
{
pointers = new InteractionPointer[maxInteractions]; // 0 = left index, 1 = right index, 2 = head, 3 = controller
}
Controller controllerInput = Controllers.GetController(0);
Transform indexFingerDistal = null;
Transform indexFingerTip = null;
InteractionPointer pointer = null;
if (isLeft)
{
indexFingerDistal = humanoid.avatarRig.GetBoneTransform(HumanBodyBones.LeftIndexDistal);
if (indexFingerDistal != null)
{
if (indexFingerDistal.childCount == 1)
{
indexFingerTip = indexFingerDistal.GetChild(0);
}
else
{
indexFingerTip = indexFingerDistal;
}
pointer = new InteractionPointer(PointerType.Touch, indexFingerTip, eventSystem);
pointers[(int)InputDeviceIDs.LeftHand] = pointer;
if (controllerInput != null)
{
pointer.controllerInputSide = controllerInput.left;
}
}
}
else
{
indexFingerDistal = humanoid.avatarRig.GetBoneTransform(HumanBodyBones.RightIndexDistal);
if (indexFingerDistal != null)
{
if (indexFingerDistal.childCount == 1)
{
indexFingerTip = indexFingerDistal.GetChild(0);
}
else
{
indexFingerTip = indexFingerDistal;
}
pointer = new InteractionPointer(PointerType.Touch, indexFingerTip, eventSystem);
pointers[(int)InputDeviceIDs.RightHand] = pointer;
if (controllerInput != null)
{
pointer.controllerInputSide = controllerInput.right;
}
}
}
if (indexFingerDistal != null)
{
if (indexFingerDistal.childCount > 0)
{
indexFingerTip = indexFingerDistal.GetChild(0);
pointer.localPointingDirection = indexFingerTip.InverseTransformDirection(indexFingerTip.position - indexFingerDistal.position).normalized;
}
else
{
pointer.localPointingDirection = indexFingerDistal.InverseTransformDirection(indexFingerDistal.position - indexFingerDistal.parent.position).normalized;
}
}
if (pointer != null)
{
pointer.focusTimeToTouch = autoActivation;
// To support hovering
pointer.focusingEnabled = true;
}
}
public void SetPointingDirection(int inputDevice, Vector3 direction)
{
InteractionPointer pointer = pointers[inputDevice];
pointer.localPointingDirection = pointer.pointerTransform.InverseTransformDirection(direction);
}
private void CastPhysicsRayFromPointer(InteractionPointer pointer)
{
RaycastResult raycastResult = new RaycastResult();
if (pointer.focusingEnabled && pointer.type == PointerType.Point)
{
if (pointer.externalRayCast)
{
raycastResult.worldPosition = pointer.focusPosition;
raycastResult.worldNormal = pointer.focusRotation * Vector3.forward;
raycastResult.distance = (raycastResult.worldPosition - pointer.pointerTransform.position).magnitude;
raycastResult.gameObject = pointer.focusObject;
}
else
{
Vector3 pointingDirection = pointer.pointerTransform.rotation * pointer.localPointingDirection;
RaycastHit hit;
bool raycastHit = Physics.Raycast(pointer.pointerTransform.position, pointingDirection * 10, out hit);
if (raycastHit)
{
pointer.focusPosition = hit.point;
pointer.focusRotation = Quaternion.LookRotation(hit.normal);
pointer.focusObject = hit.transform.gameObject;
raycastResult.worldPosition = hit.point;
raycastResult.worldNormal = hit.normal;
raycastResult.distance = hit.distance;
raycastResult.gameObject = hit.transform.gameObject;
}
else
{
pointer.focusPosition = pointer.pointerTransform.position + pointingDirection * 10;
pointer.focusRotation = Quaternion.LookRotation(-pointingDirection);
pointer.focusObject = null;
raycastResult.worldPosition = pointer.pointerTransform.position + pointingDirection * 10;
raycastResult.worldNormal = -pointingDirection;
raycastResult.distance = 0;
raycastResult.gameObject = null;
}
if (Camera.main != null)
{
pointer.data.position = Camera.main.WorldToScreenPoint(pointer.focusPosition);
raycastResult.screenPosition = Camera.main.WorldToScreenPoint(pointer.focusPosition);
}
}
}
else
{
pointer.focusPosition = pointer.pointerTransform.position;
pointer.focusRotation = Quaternion.identity;
pointer.focusObject = null;
raycastResult.worldPosition = pointer.pointerTransform.position;
raycastResult.worldNormal = Vector3.up;
raycastResult.distance = 0;
raycastResult.gameObject = null;
if (Camera.main != null)
{
pointer.data.position = Camera.main.WorldToScreenPoint(pointer.pointerTransform.position);
raycastResult.screenPosition = Camera.main.WorldToScreenPoint(pointer.focusPosition);
}
}
pointer.data.pointerCurrentRaycast = raycastResult;
}
