/// <summary>
/// Called whenever button pressure changes.
/// </summary>
internal void RaiseStylusButtonChanged(StylusButtonData value)
{
if (OnStylusButton != null)
{
OnStylusButton(value.SourceID, value.Pressure);
}
}
/// <summary>
/// Changes of button pressure are handled here
/// </summary>
/// <param name="stylusOutput">Output pressure</param>
/// <param name="value"> Input preassure</param>
private void ExecuteStylusButtonHandler(StylusButtonData stylusOutput, StylusButtonData value)
{
CheckButtonThresholds(value);
ButtonThresholdCalculator calculator = _buttonThresholdCalculators[value.SourceID];
value.Pressure = calculator.AddValue(value).Pressure;
RaiseButtonHandlers(stylusOutput, value);
}
/// <summary>
/// Called when button is pressed or released.
/// </summary>
internal void RaiseStylusButtonPressed(StylusButtonPressedHandler handler, StylusButtonData value)
{
if (handler != null)
{
handler(value.SourceID);
}
else
{
Debug.Log("Handler " + handler.ToString() + " has no registration");
}
}
internal void RaiseButtonHandlers(StylusButtonData stylusOutput, StylusButtonData value)
{
//before 0 now bigger then 0
if (stylusOutput.Pressure == 0 && value.Pressure > 0)
{
InputInstance.RaiseStylusButtonDown(value);
}
if (stylusOutput.Pressure > 0 && value.Pressure == 0)
{
InputInstance.RaiseStylusButtonUp(value);
}
if (value.Pressure != 0)
{
InputInstance.RaiseStylusButtonChanged(value);
}
}
private void CheckButtonThresholds(StylusButtonData value)
{
//checking if preassure is lower then dead zone
if (value.Pressure < InputThresholds.ButtonDeadzone)
{
value.Pressure = Globals.MIN_BUTTON_PRESSURE;
}
//checking if preassure is higher then gravity
if (value.Pressure > InputThresholds.ButtonGravity)
{
value.Pressure = Globals.MAX_BUTTON_PRESSURE;
}
//smooth movement according to threshold
if (_buttonThresholdCalculators == null)
{
_buttonThresholdCalculators = new List <ButtonThresholdCalculator>(2)
{
new ButtonThresholdCalculator(Globals.DEFAULT_FRAME_RATE, InputThresholds),
new ButtonThresholdCalculator(Globals.DEFAULT_FRAME_RATE, InputThresholds)
};
}
}
internal void RaiseStylusButtonUp(StylusButtonData value)
{
RaiseStylusButtonPressed(OnStylusButtonUp, value);
}