protected void AddPointer(Pointer pointer)
{
if (pointer == null)
{
throw new ArgumentNullException(nameof(pointer));
}
// Ignore if already added.
if (ArrayHelpers.ContainsReference(m_Sources, m_NumSources, pointer))
{
return;
}
var numPositions = m_NumSources;
ArrayHelpers.AppendWithCapacity(ref m_CurrentPositions, ref numPositions, Vector2.zero);
var index = ArrayHelpers.AppendWithCapacity(ref m_Sources, ref m_NumSources, pointer);
InstallStateChangeMonitors(index);
}
protected void AddPointer(Pointer pointer)
{
if (pointer == null)
{
throw new ArgumentNullException(nameof(pointer));
}
// Ignore if already added.
if (ArrayHelpers.ContainsReference(m_Pointers, m_NumPointers, pointer))
{
return;
}
// Add to list.
var numPointers = m_NumPointers;
ArrayHelpers.AppendWithCapacity(ref m_Pointers, ref m_NumPointers, pointer);
ArrayHelpers.AppendWithCapacity(ref m_CurrentPositions, ref numPointers, default);
InputSystem.DisableDevice(pointer, keepSendingEvents: true);
}