public List <GameObject> GetOverlappedObjects(List <GameObject> gameObjects, Camera camera, ObjectBounds.QueryConfig boundsQConfig, MultiSelectOverlapMode overlapMode)
{
if (gameObjects.Count == 0 || !IsBigEnoughForOverlap())
{
return(new List <GameObject>());
}
List <GameObject> overlappedObjects = new List <GameObject>(gameObjects.Count);
if (overlapMode == MultiSelectOverlapMode.Partial)
{
foreach (GameObject gameObject in gameObjects)
{
Rect objectScreenRect = ObjectBounds.CalcScreenRect(gameObject, camera, boundsQConfig);
if (_enclosingRect.Overlaps(objectScreenRect, true))
{
overlappedObjects.Add(gameObject);
}
}
}
else
{
foreach (GameObject gameObject in gameObjects)
{
Rect objectScreenRect = ObjectBounds.CalcScreenRect(gameObject, camera, boundsQConfig);
if (_enclosingRect.ContainsAllPoints(objectScreenRect.GetCornerPoints()))
{
overlappedObjects.Add(gameObject);
}
}
}
return(overlappedObjects);
}
public bool OverlapsObject(GameObject gameObject, Camera camera, ObjectBounds.QueryConfig boundsQConfig, MultiSelectOverlapMode overlapMode)
{
if (!IsBigEnoughForOverlap())
{
return(false);
}
if (overlapMode == MultiSelectOverlapMode.Partial)
{
Rect objectScreenRect = ObjectBounds.CalcScreenRect(gameObject, camera, boundsQConfig);
return(_enclosingRect.Overlaps(objectScreenRect, true));
}
else
{
Rect objectScreenRect = ObjectBounds.CalcScreenRect(gameObject, camera, boundsQConfig);
return(_enclosingRect.ContainsAllPoints(objectScreenRect.GetCornerPoints()));
}
}
private void GatherDestinationObjects()
{
Camera focusCamera = RTFocusCamera.Get.TargetCamera;
_destinationObjects.Clear();
IInputDevice inputDevice = RTInputDevice.Get.Device;
if (!inputDevice.HasPointer())
{
return;
}
Vector2 inputDevicePos = inputDevice.GetPositionYAxisUp();
var boundsQConfig = new ObjectBounds.QueryConfig();
boundsQConfig.ObjectTypes = GameObjectTypeHelper.AllCombined;
boundsQConfig.NoVolumeSize = Vector3Ex.FromValue(1e-5f);
List <GameObject> visibleObjects = RTFocusCamera.Get.GetVisibleObjects();
List <GameObject> targetObjects = new List <GameObject>(_targetObjects);
visibleObjects.RemoveAll(a => targetObjects.Contains(a) ||
!ObjectBounds.CalcScreenRect(a, focusCamera, boundsQConfig).Contains(inputDevicePos) ||
targetObjects.FindAll(b => a.transform.IsChildOf(b.transform)).Count != 0);
foreach (var visibleObject in visibleObjects)
{
if (!CanUseObjectAsSnapDestination(visibleObject))
{
continue;
}
GameObjectType objectType = visibleObject.GetGameObjectType();
if (objectType == GameObjectType.Mesh || objectType == GameObjectType.Sprite)
{
_destinationObjects.Add(visibleObject);
}
}
}
