protected override TreeViewItem BuildRoot()
{
Profiler.BeginSample("BuildEventTree");
var root = new TreeViewItem
{
id = 0,
depth = -1,
displayName = "Root"
};
////FIXME: doing this over and over is very inefficient
m_Events = m_EventTrace.ToArray();
Array.Sort(m_Events,
(a, b) =>
{
var aId = a.id;
var bId = b.id;
if (aId > bId)
{
return(-1);
}
if (aId < bId)
{
return(1);
}
return(0);
});
if (m_Events.Length == 0)
{
// TreeView doesn't allow having empty trees. Put a dummy item in here that we
// render without contents.
root.AddChild(new TreeViewItem(1));
}
for (var i = 0; i < m_Events.Length; ++i)
{
var eventPtr = m_Events[i];
var item = new TreeViewItem
{
id = i + 1,
depth = 1,
displayName = eventPtr.id.ToString()
};
root.AddChild(item);
}
Profiler.EndSample();
return(root);
}
public unsafe void Events_CanGetStatePointerFromEventThroughControl_EvenIfDeviceIsStateCallbackReceiver()
{
var touchscreen = InputSystem.AddDevice <Touchscreen>();
using (var trace = new InputEventTrace {
deviceId = touchscreen.deviceId
})
{
trace.Enable();
BeginTouch(1, new Vector2(123, 234));
var statePtr = touchscreen.primaryTouch.position.GetStatePtrFromStateEvent(trace.ToArray()[0]);
Assert.That(statePtr != null);
// Attempt reading the position value from the touch event.
Assert.That(touchscreen.primaryTouch.position.ReadValueFromState(statePtr),
Is.EqualTo(new Vector2(123, 234)).Using(Vector2EqualityComparer.Instance));
// It only works with primaryTouch. See Touchscreen.GetStateOffsetForEvent for details.
Assert.That(touchscreen.touches[1].position.GetStatePtrFromStateEvent(trace.ToArray()[0]) == null);
}
}