/// <inheritdoc />
public override DragDropEffect OnDragDrop(ref Vector2 location, DragData data)
{
var result = base.OnDragDrop(ref location, data);
if (result != DragDropEffect.None)
{
return(result);
}
// Check if drag sth
Vector3 hitLocation = ViewPosition;
SceneGraphNode hit = null;
if (_dragHandlers.HasValidDrag())
{
// Get mouse ray and try to hit any object
var ray = ConvertMouseToRay(ref location);
float closest = float.MaxValue;
hit = _window.Graph.Root.RayCast(ref ray, ref closest, SceneGraphNode.RayCastData.FlagTypes.SkipColliders);
if (hit != null)
{
// Use hit location
hitLocation = ray.Position + ray.Direction * closest;
}
else
{
// Use area in front of the viewport
hitLocation = ViewPosition + ViewDirection * 100;
}
}
// Drag assets
if (_dragAssets.HasValidDrag)
{
result = _dragAssets.Effect;
// Process items
for (int i = 0; i < _dragAssets.Objects.Count; i++)
{
var item = _dragAssets.Objects[i];
Spawn(item, hit, ref hitLocation);
}
}
// Drag actor type
else if (_dragActorType.HasValidDrag)
{
result = _dragActorType.Effect;
// Process items
for (int i = 0; i < _dragActorType.Objects.Count; i++)
{
var item = _dragActorType.Objects[i];
Spawn(item, hit, ref hitLocation);
}
}
return(result);
}
/// <inheritdoc />
public override DragDropEffect OnDragDrop(ref Vector2 location, DragData data)
{
ClearDragEffects();
var result = base.OnDragDrop(ref location, data);
if (result != DragDropEffect.None)
{
return(result);
}
// Check if drag sth
Vector3 hitLocation = ViewPosition;
SceneGraphNode hit = null;
if (DragHandlers.HasValidDrag())
{
GetHitLocation(ref location, out hit, out hitLocation);
}
// Drag assets
if (_dragAssets.HasValidDrag)
{
result = _dragAssets.Effect;
// Process items
for (int i = 0; i < _dragAssets.Objects.Count; i++)
{
var item = _dragAssets.Objects[i];
Spawn(item, hit, ref hitLocation);
}
}
// Drag actor type
else if (_dragActorType.HasValidDrag)
{
result = _dragActorType.Effect;
// Process items
for (int i = 0; i < _dragActorType.Objects.Count; i++)
{
var item = _dragActorType.Objects[i];
Spawn(item, hit, ref hitLocation);
}
}
DragHandlers.OnDragDrop(new DragDropEventArgs()
{
Hit = hit, HitLocation = hitLocation
});
return(result);
}