void addTouch(Tuio.Touch t)
{
RaycastHit h = new RaycastHit();
bool hasHit = (Physics.Raycast(getRay(t), out h, 100f, GetLayerMask(hitOnlyLayers)));
addTouchIcon(h.point, t, hasHit);
}
public void RemoveTouch(Tuio.Touch t)
{
// Not most recent touch?
if (curTouch.TouchId != t.TouchId) return;
// Check it's not expired
//if (Time.time - t.TimeAdded > maxHeldTime) return;
// Over the movement threshold?
Vector2 curTouchPos = new Vector2(
t.TouchPoint.x / (float)_screenWidth,
t.TouchPoint.y / (float)_screenHeight);
if (Vector2.Distance(curTouchPos, originalPos) > 0.003f) return;
// Check if the touch still hits the same collider
RaycastHit h = new RaycastHit();
bool hit = origCollider.Raycast(getRay(t), out h, Mathf.Infinity);
if (!hit) return;
// Do the click
gameObject.SendMessage("Click", h, SendMessageOptions.DontRequireReceiver);
foreach (GameObject g in NotifyObjects)
{
g.SendMessage("Click", h, SendMessageOptions.DontRequireReceiver);
}
}
GameObject addTouchIcon(Vector3 hitPoint, Tuio.Touch t, bool visible)
{
GameObject go = (GameObject)Instantiate(TouchIcon);
go.transform.position = new Vector3(hitPoint.x, hitPoint.y, hitPoint.z);
//go.renderer.enabled = visible;
touchIcons.Add(t.TouchId, go);
return go;
}
public void AddTouch(Tuio.Touch t, RaycastHit hit)
{
// This will always keep the most recent touch
curTouch = t;
originalPos = new Vector2(
t.TouchPoint.x / (float)_screenWidth,
t.TouchPoint.y / (float)_screenHeight);
origCollider = hit.collider;
}
GUITexture addTouchIcon(Tuio.Touch t)
{
GameObject touchIcon = (GameObject)Instantiate(GUITouchIcon);
GUITexture texture = touchIcon.GetComponent<GUITexture>();
setTouchIconPos(texture, t.TouchPoint);
touchIcons.Add(t.TouchId, texture);
return texture;
}
public void UpdateTouch(Tuio.Touch t)
{
if (t.Status != TouchStatus.Moved) return;
RaycastHit h = new RaycastHit();
bool hasHit = (Physics.Raycast(getRay(t), out h, 100f, GetLayerMask(hitOnlyLayers)));
Vector3 hitPoint = h.point;
if (h.collider.gameObject == gameObject)
hitPoint = new Vector3(hitPoint.x, transform.position.y, hitPoint.z);
updateDragger(hitPoint, t, hasHit);
}
void HandleTouches(Tuio.Touch t)
{
switch (t.Status)
{
case TouchStatus.Began:
addTouch(t);
break;
case TouchStatus.Ended:
removeTouch(t);
break;
case TouchStatus.Moved:
updateTouch(t);
break;
case TouchStatus.Stationary:
default:
break;
}
}
void HandleTouches(Tuio.Touch t)
{
switch (t.Status)
{
case TouchStatus.Began:
linker.AddTouch(t, getRay(t, new RaycastHit()));
break;
case TouchStatus.Ended:
linker.RemoveTouch(t);
break;
case TouchStatus.Moved:
linker.UpdateTouch(t);
break;
case TouchStatus.Stationary:
linker.UpdateTouch(t);
break;
default:
break;
}
}
GameObject addDragger(Vector3 hitPoint, Tuio.Touch t, bool visible)
{
GameObject go = (GameObject)Instantiate(dragger);
float y = fixedDraggerHeight == 0 ? hitPoint.y : fixedDraggerHeight;
go.transform.position = new Vector3(hitPoint.x, y, hitPoint.z);
if (go.renderer != null) go.renderer.enabled = visible && showDraggers;
draggers.Add(t.TouchId, go);
return go;
}
public void RemoveTouch(Tuio.Touch t)
{
removeJoint(t.TouchId);
removeDragger(t);
}
public void AddTouch(Tuio.Touch t, RaycastHit hit)
{
GameObject go = addDragger(hit.point, t, true);
Rigidbody bod = attachToParent ? transform.parent.rigidbody : rigidbody;
addJoint(bod, go, hit.point, t);
}
void updateDragger(Vector3 hitPoint, Tuio.Touch t, bool visible)
{
GameObject go = draggers[t.TouchId];
float y = fixedDraggerHeight == 0 ? hitPoint.y : fixedDraggerHeight;
go.transform.position = new Vector3(hitPoint.x, y, hitPoint.z);
if (go.renderer != null) go.renderer.enabled = visible && showDraggers;
}
void updateTouchIcon(Tuio.Touch t)
{
if (!touchIcons.ContainsKey(t.TouchId)) return;
GUITexture go = touchIcons[t.TouchId];
setTouchIconPos(go, t.TouchPoint);
}
void addTouch(Tuio.Touch t)
{
addTouchIcon(t);
}
void updateTouchIcon(Vector3 hitPoint, Tuio.Touch t, bool visible)
{
GameObject go = touchIcons[t.TouchId];
go.transform.position = hitPoint;
go.renderer.enabled = visible;
}
void removeTouchIcon(Tuio.Touch t)
{
GameObject go = touchIcons[t.TouchId];
touchIcons.Remove(t.TouchId);
Destroy(go);
}
void removeTouch(Tuio.Touch t)
{
removeTouchIcon(t);
}
void removeTouchIcon(Tuio.Touch t)
{
if (!touchIcons.ContainsKey(t.TouchId)) return;
GUITexture go = touchIcons[t.TouchId];
touchIcons.Remove(t.TouchId);
Destroy(go.gameObject);
}
public void UpdateTouch(Tuio.Touch t)
{
}
Ray getRay(Tuio.Touch t)
{
Vector3 touchPoint = new Vector3(t.TouchPoint.x, t.TouchPoint.y, 0f);
Ray targetRay = _targetCamera.ScreenPointToRay(touchPoint);
return targetRay;
}
void removeDragger(Tuio.Touch t)
{
GameObject go = draggers[t.TouchId];
draggers.Remove(t.TouchId);
Destroy(go);
}
Joint addJoint(Rigidbody attachTo, GameObject go, Vector3 hitPoint, Tuio.Touch t)
{
Joint j = (Joint)go.GetComponent<Joint>();
// Initial position of the joint is the centre of the body we pickup or the hook
// It will move it in the next frame with the Drag
if (hook != null)
{
go.transform.position = hook.transform.position;
}
else
{
go.transform.position = hitPoint;
}
// Deal with centre of mass
if (attachToCenterOfMass)
{
Vector3 anchor = go.transform.InverseTransformPoint(attachTo.worldCenterOfMass);
j.anchor = anchor;
}
else
{
j.anchor = Vector3.zero;
}
initJoint(j, attachTo);
joints.Add(t.TouchId, j);
return j;
}
void updateTouch(Tuio.Touch t)
{
updateTouchIcon(t);
}
