protected override void ExecuteCommand()
{
_oldState = _selectionManager.GetStateCopy();
// Clone the object
_newObject = _inputNode.Clone() as ISelectable;
// Add to the scene
if (!_deleteOriginal)
{
_newObject.Name += "_copy";
}
_newObject.Parent.AddObject(_newObject);
var selectedFaceIndecies = new List <ushort>();
var indexBuffer = _newObject.Geometry.GetIndexBuffer();
foreach (var face in _facesToDelete)
{
selectedFaceIndecies.Add(indexBuffer[face]);
selectedFaceIndecies.Add(indexBuffer[face + 1]);
selectedFaceIndecies.Add(indexBuffer[face + 2]);
}
_newObject.Geometry.RemoveUnusedVertexes(selectedFaceIndecies.ToArray());
if (_deleteOriginal)
{
_inputNode.Parent.RemoveObject(_inputNode);
}
// Object state
var objectState = new ObjectSelectionState();
objectState.ModifySelection(_newObject, false);
_selectionManager.SetState(objectState);
}
