public TouchPoint(Vector2 pos, int id){
position = pos;
ID = id;
touchRay = Camera.main.ScreenPointToRay(position);
gesture = EventBase.Type.Null;
timeStamp = (long)Time.time;
}
public TouchPoint(Vector2 pos, int id){
position = pos;
ID = id;
touchRay = Camera.main.ScreenPointToRay(position);
gesture = EventBase.Type.Null;
timeStamp = (long)Time.time;
}
public void OnTouch(TouchPoint touch)
{
int fingerID = touch.GetID();
EventBase.Type gesture = touch.GetGesture();
Ray touchRay = touch.GetRay();
// Check if the ray from the main camera touch intersects with a collider or rigidbody
// and determine if the ray intersects this object
RaycastHit rayCast;
if (Physics.Raycast(touchRay.origin, touchRay.direction, out rayCast) && rayCast.transform.gameObject == gameObject)
{
isTouched = true;
}
else
{
isTouched = false;
}
switch (gesture)
{
case (EventBase.Type.Down):
// Add finger to list
if (isTouched)
{
if (touchlist.Contains(fingerID))
{
Debug.Log("Warning: Touch down detected for existing touch - should not happen");
}
touchlist[fingerID] = touch;
OnTouchDown(touch);
}
break;
case (EventBase.Type.Move):
if (isTouched)
{
touchlist[fingerID] = touch;
OnTouchMove(touch);
}
else if (touchlist.Contains(fingerID))
{
touchlist.Remove(fingerID);
OnTouchUp(touch);
}
break;
case (EventBase.Type.Up):
if (touchlist.Contains(fingerID))
{
touchlist.Remove(fingerID);
OnTouchUp(touch);
}
isTouched = false;
break;
}
}
public TouchPoint(Vector2 pos, int id){
position = pos;
ID = id;
touchRay = Camera.main.ScreenPointToRay(position);
gesture = EventBase.Type.Null;
timeStamp = (long)Time.time;
pointerEvent = new PointerEventData(EventSystem.current);
pointerEvent.pointerId = ID;
}
public TouchPoint(EventData e)
{
position = new Vector3(e.posx, e.posy, e.posz);
ID = (int)e.sourceId;
touchRay = Camera.main.ScreenPointToRay(position);
gesture = (EventBase.Type)e.type;
timeStamp = (long)Time.time;
pointerEvent = new PointerEventData(EventSystem.current);
pointerEvent.pointerId = ID;
}
public void Update(Vector2 newPosition, EventBase.Type gesture)
{
position = newPosition;
pointerEvent.position = newPosition;
// Raycast into the Unity Event system
List<RaycastResult> raycastResults = new List<RaycastResult>();
EventSystem.current.RaycastAll(pointerEvent, raycastResults);
if (gesture == EventBase.Type.Down)
{
if (raycastResults.Count > 0)
{
objectTouched = raycastResults[raycastResults.Count - 1].gameObject;
Debug.Log(objectTouched);
}
pointerEvent.Reset();
pointerEvent.pointerId = ID;
pointerEvent.delta = Vector2.zero;
pointerEvent.position = position;
ExecuteEvents.ExecuteHierarchy(objectTouched, pointerEvent, ExecuteEvents.pointerDownHandler);
ExecuteEvents.ExecuteHierarchy(objectTouched, pointerEvent, ExecuteEvents.pointerClickHandler);
ExecuteEvents.ExecuteHierarchy(objectTouched, pointerEvent, ExecuteEvents.pointerEnterHandler);
ExecuteEvents.Execute(objectTouched, pointerEvent, ExecuteEvents.beginDragHandler);
pointerEvent.pointerDrag = objectTouched;
}
else if (gesture == EventBase.Type.Move)
{
// If pointer has pressed on object, apply drag on all objects hit (initial hit or saved object may not be slider, so hit everything)
// We prevent further unnecessary processing by only checking while there's an active object that was pressed
if (pointerEvent.pointerDrag != null)
{
foreach (RaycastResult result in raycastResults)
{
ExecuteEvents.ExecuteHierarchy(result.gameObject, pointerEvent, ExecuteEvents.dragHandler);
}
}
}
else if (gesture == EventBase.Type.Up)
{
ExecuteEvents.ExecuteHierarchy(objectTouched, pointerEvent, ExecuteEvents.dropHandler);
ExecuteEvents.Execute(objectTouched, pointerEvent, ExecuteEvents.pointerUpHandler);
ExecuteEvents.ExecuteHierarchy(objectTouched, pointerEvent, ExecuteEvents.pointerExitHandler);
ExecuteEvents.Execute(objectTouched, pointerEvent, ExecuteEvents.endDragHandler);
pointerEvent.pointerDrag = null;
}
}
public void SetGesture(EventBase.Type value){
gesture = value;
}
public void SetGesture(EventBase.Type value)
{
gesture = value;
}
public override void OnEvent(EventData e)
{
if (e.serviceType == EventBase.ServiceType.ServiceTypePointer)
{
int id = (int)e.sourceId;
Vector2 pos = new Vector2(e.posx, e.posy);
EventBase.Type eventType = (EventBase.Type)e.type;
EventBase.Flags flags = (EventBase.Flags)e.flags;
pos = TouchPosToScreenPos(pos);
int touchListSize = (int)e.getExtraDataFloat(4);
if (eventType == EventBase.Type.Down)
{
AddTouchpoint(pos, id);
}
else if (eventType == EventBase.Type.Move)
{
if (touchPoints.ContainsKey(id))
{
TouchPoint tp = (TouchPoint)touchPoints[id];
GameObject touchObject = ((TouchPoint)touchPoints[id]).GetGameObject();
string text = id.ToString();
touchObject.GetComponentInChildren <UnityEngine.UI.Text>().text = text;
touchObject.transform.localPosition = pos;
for (int i = 0; i < touchListSize; i++)
{
int sub_id = (int)e.getExtraDataFloat(5 + i * 3);
Vector2 sub_pos = new Vector2(e.getExtraDataFloat(6 + i * 3), e.getExtraDataFloat(7 + i * 3));
sub_pos = TouchPosToScreenPos(sub_pos);
if (touchPoints.ContainsKey(sub_id))
{
TouchPoint sub_tp = (TouchPoint)touchPoints[sub_id];
GameObject sub_touchObject = ((TouchPoint)touchPoints[sub_id]).GetGameObject();
string sub_text = sub_id.ToString();
sub_text += " (" + sub_tp.GetRootID() + ")";
sub_touchObject.GetComponentInChildren <UnityEngine.UI.Text>().text = sub_text;
sub_touchObject.transform.localPosition = sub_pos;
}
else
{
AddTouchpoint(sub_pos, sub_id, id);
}
}
}
}
else if (eventType == EventBase.Type.Up)
{
Debug.Log("Up event for ID: " + id);
Debug.Log(touchPoints.ContainsKey(id));
if (touchPoints.ContainsKey(id))
{
GameObject touchObject = ((TouchPoint)touchPoints[id]).GetGameObject();
Destroy(touchObject);
touchPoints.Remove(id);
for (int i = 0; i < touchListSize; i++)
{
int sub_id = (int)e.getExtraDataFloat(5 + i * 3);
if (touchPoints.ContainsKey(sub_id))
{
GameObject sub_touchObject = ((TouchPoint)touchPoints[sub_id]).GetGameObject();
Destroy(sub_touchObject);
touchPoints.Remove(sub_id);
}
}
}
}
}
}