protected override void OnScriptTriggerEnter(Collider otherCollider)
{
base.OnScriptTriggerEnter(otherCollider);
// hack
if (otherCollider.transform.parent == null)
{
return;
}
ZSUFrameworkControlProxy controlProxy = otherCollider.transform.parent.GetComponent<ZSUFrameworkControlProxy>();
if (controlProxy != null)
{
if (_enteredControlProxies.Contains(controlProxy))
{
// fixme: duplicate enters are occurring under some circumstances.
// For now just prevent adding duplicates to the list.
return;
}
_enteredControlProxies.Add(controlProxy);
FrameworkControl control = controlProxy.FrameworkControl;
if (control != null)
{
Vector3 positionLocal = controlProxy.transform.InverseTransformPoint(_pointer.Position);
PointerMessage pointerMessage = new PointerMessage(null, "PointerEntered", _pointer, positionLocal);
control.NotifyPointerEntered(pointerMessage);
}
}
}
protected override void OnScriptTriggerExit(Collider otherCollider)
{
base.OnScriptTriggerExit(otherCollider);
// hack
if (otherCollider.transform.parent == null)
{
return;
}
ZSUFrameworkControlProxy controlProxy = otherCollider.transform.parent.GetComponent<ZSUFrameworkControlProxy>();
if (controlProxy != null)
{
_enteredControlProxies.Remove(controlProxy);
FrameworkControl control = controlProxy.FrameworkControl;
if (control != null)
{
Vector3 positionLocal = controlProxy.transform.InverseTransformPoint(_pointer.Position);
PointerMessage pointerMessage = new PointerMessage(null, "PointerExited", this._pointer, positionLocal);
control.NotifyPointerExited(pointerMessage);
}
}
}
protected override void OnScriptUpdate()
{
base.OnScriptUpdate();
if (StylusInput == null)
{
return;
}
//
// Check for proxies that were hidden.
//
// This process is necessary because Unity does not send trigger exit events
// when the collider in question is removed from the scene.
for (int i = 0; i < _enteredControlProxies.Count; ++i)
{
var proxy = _enteredControlProxies[i];
var control = proxy.FrameworkControl;
if (control == null || !control.IsVisible(true))
{
_enteredControlProxies.RemoveAt(i);
--i;
if (control != null)
{
Vector3 positionLocal = proxy.transform.InverseTransformPoint(_pointer.Position);
PointerMessage pointerMessage = new PointerMessage(null, "PointerExited", this._pointer, positionLocal);
control.NotifyPointerExited(pointerMessage);
}
}
}
//
// Update pointer object.
//
_pointer.Position = StylusInput.HoverPoint;
_pointer.Direction = StylusInput.Direction;
for (int i = 0; i < _pointer.ButtonCount; ++i)
{
_pointer.ButtonStates[i] = StylusInput.GetButton(i);
}
//
// Move proxy
//
this.transform.rotation = StylusInput.transform.rotation;
if (this.StylusInput.HoverPoint.IsFinite())
{
this.transform.position = StylusInput.HoverPoint;
}
else
{
this.transform.position = new Vector3(float.MaxValue, float.MaxValue, float.MaxValue);
_enteredControlProxies.Clear();
return;
}
//
// Send move messages
//
if (_enteredControlProxies.Any())
{
foreach (ZSUFrameworkControlProxy proxy in _enteredControlProxies.AsEnumerable().Reverse())
{
FrameworkControl control = proxy.FrameworkControl;
if (control != null)
{
Vector3 positionLocal = proxy.transform.InverseTransformPoint(_pointer.Position);
PointerMessage pointerMessage = new PointerMessage(null, "PointerMoved", _pointer, positionLocal);
control.NotifyPointerMoved(pointerMessage);
if (StylusInput.GetButton(0))
{
PointerMessage dragMessage = new PointerMessage(null, "PointerDragged", _pointer, positionLocal);
control.NotifyPointerDragged(dragMessage);
}
}
}
}
//
// Detect button events.
//
if (StylusInput.GetButtonDown(0))
{
// notify currently entered proxies of the click.
foreach (ZSUFrameworkControlProxy proxy in _enteredControlProxies.AsEnumerable().Reverse())
{
FrameworkControl control = proxy.FrameworkControl;
if (control != null)
{
Vector3 positionLocal = proxy.transform.InverseTransformPoint(_pointer.Position);
PointerMessage pointerMessage = new PointerMessage(null, "PointerActivated", _pointer, positionLocal);
control.NotifyPointerActivated(pointerMessage);
}
}
}
}
