public override void addAllowedPointer(PointerDownEvent Event)
{
if (!(Event is PointerUpEvent) && Event.pressureMax <= 1.0f)
{
resolve(GestureDisposition.rejected);
}
else
{
startTrackingPointer(Event.pointer, Event.transform);
if (_state == _ForceState.ready)
{
_state = _ForceState.possible;
_lastPosition = OffsetPair.fromEventPosition(Event);
}
}
}
public override void acceptGesture(int pointer)
{
if (_state == _ForceState.possible)
{
_state = _ForceState.accepted;
}
if (onStart != null && _state == _ForceState.started)
{
invokeCallback("onStart", () => onStart(new ForcePressDetails(
pressure: _lastPressure,
globalPosition: _lastPosition.global,
localPosition: _lastPosition.local
)));
}
}
protected override void didStopTrackingLastPointer(int pointer)
{
bool wasAccepted = _state == _ForceState.started || _state == _ForceState.peaked;
if (_state == _ForceState.possible)
{
resolve(GestureDisposition.rejected);
return;
}
if (wasAccepted && onEnd != null)
{
if (onEnd != null)
{
invokeCallback("onEnd", () => onEnd(new ForcePressDetails(
pressure: 0.0f,
globalPosition: _lastPosition.global,
localPosition: _lastPosition.local
)));
}
}
_state = _ForceState.ready;
}
protected override void handleEvent(PointerEvent Event)
{
D.assert(_state != _ForceState.ready);
if (Event is PointerMoveEvent || Event is PointerDownEvent)
{
if (Event.pressure > Event.pressureMax || Event.pressure < Event.pressureMin)
{
//debugPrint(
UnityEngine.Debug.Log(
"The reported device pressure " + Event.pressure.ToString() +
" is outside of the device pressure range where: " +
Event.pressureMin.ToString() + " <= pressure <= " + Event.pressureMax.ToString()
);
}
float pressure = interpolation(Event.pressureMin, Event.pressureMax, Event.pressure);
D.assert((pressure >= 0.0 && pressure <= 1.0) || pressure.isNaN());
_lastPosition = OffsetPair.fromEventPosition(Event);
_lastPressure = pressure;
if (_state == _ForceState.possible)
{
if (pressure > startPressure)
{
_state = _ForceState.started;
resolve(GestureDisposition.accepted);
}
else if (Event.delta.distanceSquared > 18.0f)
{
resolve(GestureDisposition.rejected);
}
}
if (pressure > startPressure && _state == _ForceState.accepted)
{
_state = _ForceState.started;
if (onStart != null)
{
invokeCallback("onStart", () => onStart(
new ForcePressDetails(
pressure: pressure,
globalPosition: _lastPosition.global,
localPosition: _lastPosition.local)));
}
}
if (onPeak != null && pressure > peakPressure && (_state == _ForceState.started))
{
_state = _ForceState.peaked;
if (onPeak != null)
{
invokeCallback("onPeak", () => onPeak(new ForcePressDetails(
pressure: pressure,
globalPosition: Event.position,
localPosition: Event.localPosition
)));
}
}
if (onUpdate != null && !pressure.isNaN() &&
(_state == _ForceState.started || _state == _ForceState.peaked))
{
if (onUpdate != null)
{
invokeCallback("onUpdate", () => onUpdate(new ForcePressDetails(
pressure: pressure,
globalPosition: Event.position,
localPosition: Event.localPosition
)));
}
}
}
stopTrackingIfPointerNoLongerDown(Event);
}
