protected void AccumulateDelta(IntPtr oldStatePtr, IntPtr newStatePtr, InputControl <float> control)
{
var oldDelta = control.ReadValueFrom(oldStatePtr);
var newDelta = control.ReadValueFrom(newStatePtr);
control.WriteValueInto(newStatePtr, oldDelta + newDelta);
}
protected bool ResetDelta(IntPtr statePtr, InputControl <float> control)
{
var value = control.ReadValueFrom(statePtr);
if (Mathf.Approximately(0f, value))
{
return(false);
}
control.WriteValueInto(statePtr, 0f);
return(true);
}
/// <summary>
/// Checking an individual input event for significant InputControl changes.
/// </summary>
/// <param name="inputEvent">The input event being checked for changes</param>
/// <param name="device">The input device being checked against </param>
/// <returns>True if any changes exist in the event once the device has been filtered through for noise and non-significant changes. False otherwise.</returns>
public bool HasValidData(InputEventPtr inputEvent, InputDevice device)
{
if (!inputEvent.valid)
{
throw new ArgumentException("Invalid or unset event being checked.", "inputEvent");
}
if (device == null)
{
throw new ArgumentException("No device passed in to check if inputEvent has valid data", "device");
}
InputControl control = device.allControls[controlIndex];
if (control != null)
{
switch (type)
{
case EElementType.TypeFloat:
{
InputControl <float> castedControl = control as InputControl <float>;
if (castedControl != null)
{
float value;
if (castedControl.ReadValueFrom(inputEvent, out value) && Mathf.Abs(value) > float.Epsilon)
{
return(true);
}
}
}
break;
case EElementType.TypeVec2:
{
InputControl <Vector2> castedControl = control as InputControl <Vector2>;
if (castedControl != null)
{
Vector2 value;
if (castedControl.ReadValueFrom(inputEvent, out value) && Vector2.SqrMagnitude(value) > float.Epsilon)
{
return(true);
}
}
}
break;
}
}
return(false);
}
