public void Test()
{
TestUtilities.InitializeMixedRealityToolkitAndCreateScenes(true);
var selector = new DefaultPrimaryPointerSelector();
selector.Initialize();
// No primary pointer
Assert.IsNull(selector.Update());
var pointer1 = new TestPointer();
Assert.IsFalse(pointer1.IsInteractionEnabled);
selector.RegisterPointer(pointer1);
// Still no primary pointer because pointer 1 is not interaction enabled
Assert.IsNull(selector.Update());
pointer1.IsInteractionEnabled = true;
// Pointer 1 selected as primary
Assert.AreSame(pointer1, selector.Update());
pointer1.IsInteractionEnabled = false;
// No primary pointer
Assert.IsNull(selector.Update());
pointer1.IsInteractionEnabled = true;
// Pointer 1 selected as primary
Assert.AreSame(pointer1, selector.Update());
var pointer2 = new TestPointer();
pointer2.IsInteractionEnabled = true;
selector.RegisterPointer(pointer2);
// Pointer 2 selected as primary because it got enabled last
Assert.AreSame(pointer2, selector.Update());
var pointerHandler = selector as IMixedRealityPointerHandler;
var eventData = new MixedRealityPointerEventData(null);
// Pointer 1 down
eventData.Initialize(pointer1, MixedRealityInputAction.None);
pointerHandler.OnPointerDown(eventData);
// Pointer 1 selected as primary because it is pressed
Assert.AreSame(pointer1, selector.Update());
// Pointer 2 down
eventData.Initialize(pointer2, MixedRealityInputAction.None);
pointerHandler.OnPointerDown(eventData);
// Pointer 1 still primary because it has been pressed longer
Assert.AreSame(pointer1, selector.Update());
// Pointer 1 up
eventData.Initialize(pointer1, MixedRealityInputAction.None);
pointerHandler.OnPointerUp(eventData);
// Pointer 2 primary because it is the only one pressed
Assert.AreSame(pointer2, selector.Update());
// Pointer 2 up
eventData.Initialize(pointer2, MixedRealityInputAction.None);
pointerHandler.OnPointerUp(eventData);
// Pointer 2 still primary because it is the one released last
Assert.AreSame(pointer2, selector.Update());
selector.UnregisterPointer(pointer2);
// Pointer 1 primary because it is the only one left and is interaction enabled
Assert.AreSame(pointer1, selector.Update());
selector.UnregisterPointer(pointer1);
// No primary pointer
Assert.IsNull(selector.Update());
selector.Destroy();
}
