/// <summary>
/// Starts dragging the object.
/// </summary>
public void StartDragging()
{
if (isDragging)
{
return;
}
// Add self as a modal input handler, to get all inputs during the manipulation
InputManager.Instance.PushModalInputHandler(gameObject);
isDragging = true;
//GazeCursor.Instance.SetState(GazeCursor.State.Move);
//GazeCursor.Instance.SetTargetObject(HostTransform);
// Vector3 gazeHitPosition = GazeManager.Instance.HitInfo.point;
currentInputSource.TryGetPosition(currentInputSourceId, out startHandPosition);
handPosition = startHandPosition;
// Spawn Pokeball
pokeballInstance = Instantiate(throwObjectPrefab, startHandPosition, Camera.main.transform.rotation);
pokeballInstance.GetComponent <Collider>().enabled = false;
aiming = true;
//draggingPosition = gazeHitPosition;
StartedDragging.RaiseEvent();
}
void HandleTouchStart()
{
if (itemIndex < ItemsSource.Count)
{
StartedDragging?.Invoke(this, new DraggingEventArgs(ItemsSource[itemIndex]));
}
}
/// <summary>
/// Starts dragging the object.
/// </summary>
public void StartDragging()
{
if (!IsDraggingEnabled)
{
return;
}
if (isDragging)
{
return;
}
// Add self as a modal input handler, to get all inputs during the manipulation
InputManager.Instance.PushModalInputHandler(gameObject);
isDragging = true;
//GazeCursor.Instance.SetState(GazeCursor.State.Move);
//GazeCursor.Instance.SetTargetObject(HostTransform);
Vector3 gazeHitPosition = GazeManager.Instance.HitInfo.point;
Vector3 handPosition;
currentInputSource.TryGetPosition(currentInputSourceId, out handPosition);
//Debug.Log("Hand Position " + handPosition);
Vector3 pivotPosition = GetHandPivotPosition();
handRefDistance = Vector3.Magnitude(handPosition - pivotPosition);
objRefDistance = Vector3.Magnitude(gazeHitPosition - pivotPosition);
Vector3 objForward = HostTransform.forward;
Vector3 objUp = HostTransform.up;
// Store where the object was grabbed from
objRefGrabPoint = mainCamera.transform.InverseTransformDirection(HostTransform.position - gazeHitPosition);
Vector3 objDirection = Vector3.Normalize(gazeHitPosition - pivotPosition);
Vector3 handDirection = Vector3.Normalize(handPosition - pivotPosition);
objForward = mainCamera.transform.InverseTransformDirection(objForward); // in camera space
objUp = mainCamera.transform.InverseTransformDirection(objUp); // in camera space
objDirection = mainCamera.transform.InverseTransformDirection(objDirection); // in camera space
handDirection = mainCamera.transform.InverseTransformDirection(handDirection); // in camera space
objRefForward = objForward;
objRefUp = objUp;
// Store the initial offset between the hand and the object, so that we can consider it when dragging
gazeAngularOffset = Quaternion.FromToRotation(handDirection, objDirection);
draggingPosition = gazeHitPosition;
StartedDragging.RaiseEvent();
//hide some objects while dragging
for (int i = 0; i < objectsToHide.Length; i++)
{
objectsToHide[i].SetActive(false); //or renderer instead?
}
}
/// <summary>
/// Starts dragging the object.
/// </summary>
private void StartDragging()
{
if (isDragging)
{
return;
}
StopPlacingWithGaze();
isDragging = true;
Vector3 gazeHitPosition = GazeManager.Instance.HitInfo.point;
Vector3 handPosition;
currentInputSource.TryGetPosition(currentInputSourceId, out handPosition);
Vector3 pivotPosition = GetHandPivotPosition();
Vector3 objDirection = Vector3.Normalize(gazeHitPosition - pivotPosition);
Vector3 handDirection = Vector3.Normalize(handPosition - pivotPosition);
objDirection = Camera.main.transform.InverseTransformDirection(objDirection);
handDirection = Camera.main.transform.InverseTransformDirection(handDirection);
// Store the initial offset between the hand and the object, so that we can consider it when dragging.
gazeAngularOffset = Quaternion.FromToRotation(handDirection, objDirection);
StartedDragging.RaiseEvent();
}
/// <summary>
/// Starts dragging the object.
/// </summary>
public void StartDragging()
{
if (!IsDraggingEnabled)
{
return;
}
if (isDragging)
{
return;
}
if (!gameObject.GetComponent <Rigidbody>())
{
gameObject.AddComponent <Rigidbody>();
gameObject.GetComponent <Rigidbody>().mass = 0.5f;
}
gameObject.GetComponent <Rigidbody>().useGravity = false;
// Add self as a modal input handler, to get all inputs during the manipulation
InputManager.Instance.PushModalInputHandler(gameObject);
isDragging = true;
//GazeCursor.Instance.SetState(GazeCursor.State.Move);
//GazeCursor.Instance.SetTargetObject(HostTransform);
Vector3 gazeHitPosition = GazeManager.Instance.HitInfo.point;
Vector3 handPosition;
currentInputSource.TryGetPosition(currentInputSourceId, out handPosition);
Vector3 pivotPosition = GetHandPivotPosition();
handRefDistance = Vector3.Magnitude(handPosition - pivotPosition);
objRefDistance = Vector3.Magnitude(gazeHitPosition - pivotPosition);
Vector3 objForward = HostTransform.forward;
Vector3 objUp = HostTransform.up;
// Store where the object was grabbed from
objRefGrabPoint = mainCamera.transform.InverseTransformDirection(HostTransform.position - gazeHitPosition);
Vector3 objDirection = Vector3.Normalize(gazeHitPosition - pivotPosition);
Vector3 handDirection = Vector3.Normalize(handPosition - pivotPosition);
objForward = mainCamera.transform.InverseTransformDirection(objForward); // in camera space
objUp = mainCamera.transform.InverseTransformDirection(objUp); // in camera space
objDirection = mainCamera.transform.InverseTransformDirection(objDirection); // in camera space
handDirection = mainCamera.transform.InverseTransformDirection(handDirection); // in camera space
objRefForward = objForward;
objRefUp = objUp;
// Store the initial offset between the hand and the object, so that we can consider it when dragging
gazeAngularOffset = Quaternion.FromToRotation(handDirection, objDirection);
draggingPosition = gazeHitPosition;
StartedDragging.RaiseEvent();
}
public override void OnApplyTemplate()
{
base.OnApplyTemplate();
HueSlider = GetTemplateChild("HueSlider") as ColorPickerSlider;
HueSlider.ValueChanged += delegate(object sender, RoutedPropertyChangedEventArgs <double> e) {
SaveToConfig();
};
HueSlider.StartedDragging += delegate() { StartedDragging?.Invoke(); };
HueSlider.StoppedDragging += delegate() { StoppedDragging?.Invoke(); };
DoubleCollection ticks = new DoubleCollection();
// Add a tick at the minimum value, which is a negative value. This is the
// tick for white.
ticks.Add(HueSlider.Minimum);
// Add a tick for 0-359. Don't add 360, since that's the same as 0.
for (int i = 0; i < 360; ++i)
{
ticks.Add(i);
}
HueSlider.Ticks = ticks;
OnConfigChange onConfigChange;
onConfigChange = new OnConfigChange(this, delegate(LoadFromConfigDelegateArgs args) {
int pad = SelectedPanel < 9? 0:1;
LoadUIFromConfig(args.controller[pad].config);
});
}
/// <summary>
/// Starts dragging the object.
/// </summary>
public void StartDragging()
{
if (!IsDraggingAndScalingEnabled)
{
return;
}
if (isDragging)
{
return;
}
//extract the only input source
IInputSource currentInputSource = currentInputSources.Values.ToArray()[0];
uint currentInputSourceId = handsPositions.Keys.ToArray()[0];
// Add self as a modal input handler, to get all inputs during the manipulation
//InputManager.Instance.PushModalInputHandler(gameObject);
isDragging = true;
//GazeCursor.Instance.SetState(GazeCursor.State.Move);
//GazeCursor.Instance.SetTargetObject(HostTransform);
Vector3 gazeHitPosition = GazeManager.Instance.HitInfo.point;
Vector3 handPosition;
currentInputSource.TryGetPosition(currentInputSourceId, out handPosition);
Vector3 pivotPosition = GetHandPivotPosition();
handRefDistance = Vector3.Magnitude(handPosition - pivotPosition);
objRefDistance = Vector3.Magnitude(gazeHitPosition - pivotPosition);
Vector3 objForward = HostTransform.forward;
Vector3 objUp = HostTransform.up;
// Store where the object was grabbed from
objRefGrabPoint = mainCamera.transform.InverseTransformDirection(HostTransform.position - gazeHitPosition);
Vector3 objDirection = Vector3.Normalize(gazeHitPosition - pivotPosition);
Vector3 handDirection = Vector3.Normalize(handPosition - pivotPosition);
objForward = mainCamera.transform.InverseTransformDirection(objForward); // in camera space
objUp = mainCamera.transform.InverseTransformDirection(objUp); // in camera space
objDirection = mainCamera.transform.InverseTransformDirection(objDirection); // in camera space
handDirection = mainCamera.transform.InverseTransformDirection(handDirection); // in camera space
objRefForward = objForward;
objRefUp = objUp;
// Store the initial offset between the hand and the object, so that we can consider it when dragging
gazeAngularOffset = Quaternion.FromToRotation(handDirection, objDirection);
//draggingPosition = gazeHitPosition;
handsPositions[currentInputSourceId] = gazeHitPosition;
StartedDragging.RaiseEvent();
}
/// <summary>
/// Starts dragging the object.
/// </summary>
public void StartDragging()
{
if (!IsDraggingEnabled)
{
return;
}
if (isDragging)
{
return;
}
// Add self as a modal input handler, to get all inputs during the manipulation
InputManager.Instance.PushModalInputHandler(gameObject);
isDragging = true;
Vector3 gazeHitPosition = GazeManager.Instance.HitInfo.point;
Vector3 handPosition;
currentInputSource.TryGetPosition(currentInputSourceId, out handPosition);
Vector3 pivotPosition = GetHandPivotPosition();
handRefDistance = Vector3.Magnitude(handPosition - pivotPosition);
objRefDistance = Vector3.Magnitude(gazeHitPosition - pivotPosition);
Vector3 objForward = HostTransform.forward;
Vector3 objUp = HostTransform.up;
// Store where the object was grabbed from
objRefGrabPoint = mainCamera.transform.InverseTransformDirection(HostTransform.position - gazeHitPosition);
Vector3 objDirection = Vector3.Normalize(gazeHitPosition - pivotPosition);
Vector3 handDirection = Vector3.Normalize(handPosition - pivotPosition);
objForward = mainCamera.transform.InverseTransformDirection(objForward); // in camera space
objUp = mainCamera.transform.InverseTransformDirection(objUp); // in camera space
objDirection = mainCamera.transform.InverseTransformDirection(objDirection); // in camera space
handDirection = mainCamera.transform.InverseTransformDirection(handDirection); // in camera space
objRefForward = objForward;
objRefUp = objUp;
// Store the initial offset between the hand and the object, so that we can consider it when dragging
gazeAngularOffset = Quaternion.FromToRotation(handDirection, objDirection);
draggingPosition = gazeHitPosition;
if (popupMenu)
{
popupMenu.parent = transform;
popupMenu.gameObject.SetActive(false);
}
StartedDragging.RaiseEvent();
}
/// <summary>
/// Starts dragging the object.
/// </summary>
public void StartDragging(Vector3 initialDraggingPosition)
{
this.GetComponentInParent <Rigidbody>().useGravity = false;
if (!IsDraggingEnabled)
{
return;
}
if (isDragging)
{
return;
}
// TODO: robertes: Fix push/pop and single-handler model so that multiple HandDraggable components
// can be active at once.
// Add self as a modal input handler, to get all inputs during the manipulation
InputManager.Instance.PushModalInputHandler(gameObject);
isDragging = true;
Transform cameraTransform = CameraCache.Main.transform;
Vector3 handPosition;
currentInputSource.TryGetPointerPosition(currentInputSourceId, out handPosition);
Vector3 pivotPosition = GetHandPivotPosition(cameraTransform);
handRefDistance = Vector3.Magnitude(handPosition - pivotPosition);
objRefDistance = Vector3.Magnitude(initialDraggingPosition - pivotPosition);
Vector3 objForward = HostTransform.forward;
Vector3 objUp = HostTransform.up;
// Store where the object was grabbed from
objRefGrabPoint = cameraTransform.transform.InverseTransformDirection(HostTransform.position - initialDraggingPosition);
Vector3 objDirection = Vector3.Normalize(initialDraggingPosition - pivotPosition);
Vector3 handDirection = Vector3.Normalize(handPosition - pivotPosition);
objForward = cameraTransform.InverseTransformDirection(objForward); // in camera space
objUp = cameraTransform.InverseTransformDirection(objUp); // in camera space
objDirection = cameraTransform.InverseTransformDirection(objDirection); // in camera space
handDirection = cameraTransform.InverseTransformDirection(handDirection); // in camera space
objRefForward = objForward;
objRefUp = objUp;
// Store the initial offset between the hand and the object, so that we can consider it when dragging
gazeAngularOffset = Quaternion.FromToRotation(handDirection, objDirection);
draggingPosition = initialDraggingPosition;
StartedDragging.RaiseEvent();
}
/// <summary>
/// Starts dragging the object.
/// </summary>
public void StartDragging()
{
if (!IsDraggingEnabled)
{
return;
}
if (isDragging)
{
Debug.Log("Still Dragging " + this.name);
return;
}
// Add self as a modal input handler, to get all inputs during the manipulation
InputManager.Instance.PushModalInputHandler(gameObject);
isDragging = true;
Debug.Log("Starting Dragging " + this.name);
GameObject.Find("StageCollection").SendMessage("UpdateDragging", this.name);
//GazeCursor.Instance.SetState(GazeCursor.State.Move);
//GazeCursor.Instance.SetTargetObject(HostTransform);
Vector3 gazeHitPosition = GazeManager.Instance.HitInfo.point;
Vector3 handPosition;
currentInputSource.TryGetPosition(currentInputSourceId, out handPosition);
Vector3 pivotPosition = GetHandPivotPosition();
handRefDistance = Vector3.Magnitude(handPosition - pivotPosition);
objRefDistance = Vector3.Magnitude(gazeHitPosition - pivotPosition);
Vector3 objForward = HostTransform.forward;
// Store where the object was grabbed from
objRefGrabPoint = mainCamera.transform.InverseTransformDirection(HostTransform.position - gazeHitPosition);
Vector3 objDirection = Vector3.Normalize(gazeHitPosition - pivotPosition);
Vector3 handDirection = Vector3.Normalize(handPosition - pivotPosition);
objForward = mainCamera.transform.InverseTransformDirection(objForward); // in camera space
objDirection = mainCamera.transform.InverseTransformDirection(objDirection); // in camera space
handDirection = mainCamera.transform.InverseTransformDirection(handDirection); // in camera space
objRefForward = objForward;
// Store the initial offset between the hand and the object, so that we can consider it when dragging
gazeAngularOffset = Quaternion.FromToRotation(handDirection, objDirection);
draggingPosition = gazeHitPosition;
StartedDragging.RaiseEvent();
}
//Called when dragging starts
//Save initial hand position
public void StartDragging(Vector3 initialDraggingPosition)
{
if (!isEnabled || !allowDragging || isDragging)
{
return;
}
// TODO: robertes: Fix push/pop and single-handler model so that multiple HandDraggable components
// can be active at once.
// Add self as a modal input handler, to get all inputs during the manipulation
InputManager.Instance.PushModalInputHandler(gameObject);
isDragging = true;
if (hostRigidbody != null)
{
hostRigidbodyWasKinematic = hostRigidbody.isKinematic;
hostRigidbody.isKinematic = true;
}
Vector3 inputPosition = Vector3.zero;
#if UNITY_2017_2_OR_NEWER
InteractionSourceInfo sourceKind;
currentInputSource.TryGetSourceKind(currentInputSourceId, out sourceKind);
switch (sourceKind)
{
case InteractionSourceInfo.Hand:
currentInputSource.TryGetGripPosition(currentInputSourceId, out inputPosition);
break;
case InteractionSourceInfo.Controller:
currentInputSource.TryGetPointerPosition(currentInputSourceId, out inputPosition);
break;
}
#else
currentInputSource.TryGetPointerPosition(currentInputSourceId, out inputPosition);
#endif
Debug.Log("Hand reference position " + inputPosition.ToString());
draggingPosition = initialDraggingPosition;
handDraggingPosition = inputPosition;
StartedDragging.RaiseEvent();
}
public void StartDragging()
{
if (!gizmoSetting.IsDraggingEnabled)
{
return;
}
if (isDragging)
{
return;
}
InputManager.Instance.PushModalInputHandler(gameObject);
isDragging = true;
currentInputSource.TryGetPosition(currentInputSourceId, out startHandPosition);
Vector3 rotationAxisVec;
switch (rotationType)
{
case RotationType.Roll:
rotationAxisVec = gizmoSetting.HostTransform.right;
break;
case RotationType.Yaw:
rotationAxisVec = gizmoSetting.HostTransform.up;
break;
case RotationType.Pitch:
rotationAxisVec = gizmoSetting.HostTransform.forward;
break;
default:
return;
}
Vector3 projectionVect = Vector3.ProjectOnPlane(rotationAxisVec, mainCamera.transform.forward);
projectionVect.Normalize();
orthogonalRotationAxisVec = Vector3.Cross(mainCamera.transform.forward, projectionVect);
orthogonalRotationAxisVec.Normalize();
rend.material.color = gizmoSetting.rotDraggingColor;
gizmoSetting.IsDraggingRotator = true;
StartedDragging.RaiseEvent();
}
private void HandleTouchStart()
{
if (_itemIndex >= ItemsSource.Count)
{
return;
}
if (_cardDistance != 0)
{
return;
}
_lastX = 0;
_isDragging = true;
StartedDragging?.Invoke(this, new DraggingEventArgs(ItemsSource[_itemIndex], 0));
}
/// <summary>
/// Starts dragging the object.
/// </summary>
public void StartDragging()
{
if (!IsDraggingEnabled)
{
return;
}
if (isDragging)
{
return;
}
// Add self as a modal input handler, to get all inputs during the manipulation
InputManager.Instance.PushModalInputHandler(gameObject);
isDragging = true;
currentInputSource.TryGetPosition(currentInputSourceId, out this.startHandPos);
this.objStartPos = HostTransform.position;
StartedDragging.RaiseEvent();
}
public void StartDragging()
{
if (!gizmoSetting.IsDraggingEnabled)
{
return;
}
if (isDragging)
{
return;
}
InputManager.Instance.PushModalInputHandler(gameObject);
isDragging = true;
Vector3 targetPosition = gizmoSetting.HostTransform.position;
currentInputSource.TryGetPosition(currentInputSourceId, out startHandPosition);
rend.material.color = gizmoSetting.movDraggingColor;
gizmoSetting.IsDraggingMover = true;
StartedDragging.RaiseEvent();
}
/// <summary>
/// Starts dragging the object.
/// </summary>
public void StartDragging(IsBeingPlacedStates isBeingPlacedBy)
{
if (!IsDraggingEnabled)
{
return;
}
// if already dragging with the same method
if (IsBeingPlaced == isBeingPlacedBy)
{
return;
}
// if start dragging
if (IsBeingPlaced == IsBeingPlacedStates.No)
{
// Add self as a modal input handler, to get all inputs during the manipulation
InputManager.Instance.PushModalInputHandler(gameObject);
}
IsBeingPlaced = isBeingPlacedBy;
Vector3 handPosition;
if (DraggingMethod != DraggingMethods.TapToPlaceWithGaze &&
currentInputSource != null &&
currentInputSource.TryGetPosition(currentInputSourceId, out handPosition))
{
Vector3 gazeHitPosition = GazeManager.Instance.HitInfo.point;
Vector3 handPivotPosition = GetHandPivotPosition();
handRefDistance = Vector3.Magnitude(handPosition - handPivotPosition);
objRefDistance = Vector3.Magnitude(gazeHitPosition - handPivotPosition);
Vector3 objForward = ObjectToPlace.transform.forward;
// Store where the object was grabbed from
objRefGrabPoint = mainCamera.transform.InverseTransformDirection(ObjectToPlace.transform.position - gazeHitPosition);
Vector3 objDirection = Vector3.Normalize(gazeHitPosition - handPivotPosition);
Vector3 handDirection = Vector3.Normalize(handPosition - handPivotPosition);
objForward = mainCamera.transform.InverseTransformDirection(objForward); // in camera space
objDirection = mainCamera.transform.InverseTransformDirection(objDirection); // in camera space
handDirection = mainCamera.transform.InverseTransformDirection(handDirection); // in camera space
objRefForward = objForward;
// Store the initial offset between the hand and the object, so that we can consider it when dragging
gazeAngularOffset = Quaternion.FromToRotation(handDirection, objDirection);
draggingPosition = gazeHitPosition;
}
StartedDragging.RaiseEvent();
if (Placement == PlacementOptions.ForceSpatialMapping)
{
if (spatialMappingManager != null)
{
spatialMappingManager.DrawVisualMeshes = DrawVisualMeshes;
}
}
if (EnablePersistenceInWorldAnchor)
{
Debug.Log(gameObject.name + " : Removing existing world anchor if any.");
anchorManager.RemoveAnchor(gameObject);
}
}
// How are there no events for this?
protected override void OnThumbDragStarted(DragStartedEventArgs e)
{
base.OnThumbDragStarted(e);
StartedDragging?.Invoke();
}
/// <summary>
/// Starts dragging the object
/// </summary>
public void StartDragging()
{
if (!IsDraggingEnabled)
{
return;
}
if (isDragging)
{
return;
}
// TODO: robertes: Fix push/pop and single-hanlder model so that multiple handdraggable components
// can be active at once.
// Add self as a modal input handler, to get all inputs during the manipulation
isDragging = true;
if (hostRigidbody != null)
{
hostRigidbodyWasKinematic = hostRigidbody.isKinematic;
hostRigidbody.isKinematic = true;
}
Vector3 initialDraggingPosition = HostTransform.position;
Transform cameraTransform = CameraCache.Main.transform;
Vector3 inputPosition = Vector3.zero; // TODO: 如何获取手势输入的空间点
Vector3 pivotPosition = GetHandPivotPosition(cameraTransform);
handRefDistance = Vector3.Magnitude(inputPosition - pivotPosition);
objRefDistance = Vector3.Magnitude(initialDraggingPosition - pivotPosition);
Vector3 objForward = HostTransform.forward;
Vector3 objUp = HostTransform.up;
// Store where the object was grabbed from
objRefGrabPoint = cameraTransform.transform.InverseTransformDirection(HostTransform.position - initialDraggingPosition);
Vector3 objDirection = Vector3.Normalize(initialDraggingPosition - pivotPosition);
Vector3 handDirection = Vector3.Normalize(inputPosition - pivotPosition);
objForward = cameraTransform.InverseTransformDirection(objForward); // the transform in camera space
objUp = cameraTransform.InverseTransformDirection(objUp); // the transform up in camera space
objDirection = cameraTransform.InverseTransformDirection(objDirection); // the transform direction in camera space
handDirection = cameraTransform.InverseTransformDirection(handDirection); // the hand transform direction in camera space;
objRefForward = objForward;
objRefUp = objUp;
// Store the initial offset between the hand and the object, so that we can consider it when dragging
gazeAngularOffset = Quaternion.FromToRotation(handDirection, objDirection);
draggingPosition = initialDraggingPosition;
StartedDragging.RaiseEvent();
}
/// <summary>
/// Starts dragging the object.
/// </summary>
public void StartDragging(Vector3 initialDraggingPosition)
{
if (!IsDraggingEnabled)
{
return;
}
if (isDragging)
{
return;
}
// TODO: robertes: Fix push/pop and single-handler model so that multiple HandDraggable components
// can be active at once.
// Add self as a modal input handler, to get all inputs during the manipulation
InputManager.Instance.PushModalInputHandler(gameObject);
isDragging = true;
if (hostRigidbody != null)
{
hostRigidbodyWasKinematic = hostRigidbody.isKinematic;
hostRigidbody.isKinematic = true;
}
Transform cameraTransform = CameraCache.Main.transform;
Vector3 inputPosition = Vector3.zero;
#if UNITY_2017_2_OR_NEWER
InteractionSourceInfo sourceKind;
currentInputSource.TryGetSourceKind(currentInputSourceId, out sourceKind);
switch (sourceKind)
{
case InteractionSourceInfo.Hand:
currentInputSource.TryGetGripPosition(currentInputSourceId, out inputPosition);
break;
case InteractionSourceInfo.Controller:
currentInputSource.TryGetPointerPosition(currentInputSourceId, out inputPosition);
break;
}
#else
currentInputSource.TryGetPointerPosition(currentInputSourceId, out inputPosition);
#endif
Vector3 pivotPosition = GetHandPivotPosition(cameraTransform);
handRefDistance = Vector3.Magnitude(inputPosition - pivotPosition);
objRefDistance = Vector3.Magnitude(initialDraggingPosition - pivotPosition);
Vector3 objForward = HostTransform.forward;
Vector3 objUp = HostTransform.up;
// Store where the object was grabbed from
objRefGrabPoint = cameraTransform.transform.InverseTransformDirection(HostTransform.position - initialDraggingPosition);
Vector3 objDirection = Vector3.Normalize(initialDraggingPosition - pivotPosition);
Vector3 handDirection = Vector3.Normalize(inputPosition - pivotPosition);
objForward = cameraTransform.InverseTransformDirection(objForward); // in camera space
objUp = cameraTransform.InverseTransformDirection(objUp); // in camera space
objDirection = cameraTransform.InverseTransformDirection(objDirection); // in camera space
handDirection = cameraTransform.InverseTransformDirection(handDirection); // in camera space
objRefForward = objForward;
objRefUp = objUp;
// Store the initial offset between the hand and the object, so that we can consider it when dragging
gazeAngularOffset = Quaternion.FromToRotation(handDirection, objDirection);
draggingPosition = initialDraggingPosition;
StartedDragging.RaiseEvent();
}
/// <summary>
/// オブジェクトのドラッグを開始する
/// </summary>
public void StartDragging(Vector3 initialDraggingPosition)
{
if (!IsDraggingEnabled)
{
return;
}
if (isDragging)
{
return;
}
// マニピュレーションのあいだのすべての入力を取得するため、自身をモーダル入力対象に追加する
InputManager.Instance.PushModalInputHandler(gameObject);
isDragging = true;
Transform cameraTransform = CameraCache.Main.transform;
// 手もしくはコントローラーの位置を取得する
Vector3 inputPosition = Vector3.zero;
#if UNITY_2017_2_OR_NEWER
InteractionSourceInfo sourceKind;
currentInputSource.TryGetSourceKind(currentInputSourceId, out sourceKind);
switch (sourceKind)
{
case InteractionSourceInfo.Hand:
currentInputSource.TryGetGripPosition(currentInputSourceId, out inputPosition);
break;
case InteractionSourceInfo.Controller:
currentInputSource.TryGetPointerPosition(currentInputSourceId, out inputPosition);
break;
}
#else
currentInputSource.TryGetPointerPosition(currentInputSourceId, out inputPosition);
#endif
// 基点の位置を取得する
Vector3 pivotPosition = GetHandPivotPosition(cameraTransform);
// つかんだときの基点と手とのあいだの距離
handRefDistance = Vector3.Magnitude(inputPosition - pivotPosition);
// 基点とオブジェクトのあいだの距離
objRefDistance = Vector3.Magnitude(initialDraggingPosition - pivotPosition);
Vector3 objForward = HostTransform.forward;
Vector3 objUp = HostTransform.up;
// オブジェクトがつかまれた場所を保持する
objRefGrabPoint = cameraTransform.transform.InverseTransformDirection(HostTransform.position - initialDraggingPosition);
Vector3 objDirection = Vector3.Normalize(initialDraggingPosition - pivotPosition);
Vector3 handDirection = Vector3.Normalize(inputPosition - pivotPosition);
objForward = cameraTransform.InverseTransformDirection(objForward); // カメラ空間での
objUp = cameraTransform.InverseTransformDirection(objUp); // カメラ空間での
objDirection = cameraTransform.InverseTransformDirection(objDirection); // カメラ空間での
handDirection = cameraTransform.InverseTransformDirection(handDirection); // カメラ空間での
objRefForward = objForward;
objRefUp = objUp;
// 手とオブジェクトのあいだの最初の回転の差分を保持する
// これによりドラッグ中にこれを考慮できる
gazeAngularOffset = Quaternion.FromToRotation(handDirection, objDirection);
draggingPosition = initialDraggingPosition;
StartedDragging.RaiseEvent();
}
