private DomNode CreatePrefab(IEnumerable<IGameObject> gobs)
{
UniqueNamer uniqueNamer = new UniqueNamer();
DomNode[] temp = new DomNode[1];
List<IGameObject> copyList = new List<IGameObject>();
AABB bound = new AABB();
foreach (IGameObject gameObject in SelectedGobs)
{
IBoundable boundable = gameObject.As<IBoundable>();
bound.Extend(boundable.BoundingBox);
Matrix4F world = TransformUtils.ComputeWorldTransform(gameObject);
temp[0] = gameObject.As<DomNode>();
DomNode[] copies = DomNode.Copy(temp);
copies[0].InitializeExtensions();
IGameObject copy = copies[0].As<IGameObject>();
copy.Name = uniqueNamer.Name(copy.Name);
TransformUtils.SetTransform(copy, world);
copyList.Add(copy);
}
DomNode prefab = new DomNode(Schema.prefabType.Type, Schema.prefabRootElement);
var list = prefab.GetChildList(Schema.prefabType.gameObjectChild);
Vec3F center = bound.Center;
foreach (IGameObject gob in copyList)
{
gob.Translation = gob.Translation - center;
gob.UpdateTransform();
list.Add(gob.As<DomNode>());
}
return prefab;
}
private DomNode CreatePrototype(IEnumerable<IGameObject> gobs)
{
DomNode[] originals = new DomNode[1];
List<IGameObject> copyList = new List<IGameObject>();
AABB bound = new AABB();
foreach (IGameObject gameObject in SelectedGobs)
{
IBoundable boundable = gameObject.As<IBoundable>();
bound.Extend(boundable.BoundingBox);
Matrix4F world = TransformUtils.ComputeWorldTransform(gameObject);
originals[0] = gameObject.As<DomNode>();
DomNode[] copies = DomNode.Copy(originals);
IGameObject copy = copies[0].As<IGameObject>();
TransformUtils.SetTransform(copy, world);
copyList.Add(copy);
}
DomNode gobchild = null;
if (copyList.Count > 1)
{// create group
IGame game = m_contextRegistry.GetActiveContext<IGame>();
IGameObjectGroup gobgroup = game.CreateGameObjectGroup();
gobgroup.Translation = bound.Center;
gobgroup.UpdateTransform();
Matrix4F worldInv = new Matrix4F();
worldInv.Invert(gobgroup.Transform);
foreach (IGameObject gob in copyList)
{
Vec3F translate = gob.Translation;
worldInv.Transform(ref translate);
gob.Translation = translate;
gob.UpdateTransform();
gobgroup.GameObjects.Add(gob);
}
gobchild = gobgroup.As<DomNode>();
}
else
{
gobchild = copyList[0].As<DomNode>();
}
gobchild.InitializeExtensions();
gobchild.As<IGameObject>().Translation = new Vec3F(0, 0, 0);
DomNode prototype = null;
if (gobchild != null)
{
prototype = new DomNode(Schema.prototypeType.Type, Schema.prototypeRootElement);
prototype.SetChild(Schema.prototypeType.gameObjectChild, gobchild);
}
return prototype;
}
public void Frame(IEnumerable<object> items)
{
IEnumerable<DomNode> rootDomNodes = DomNode.GetRoots(items.AsIEnumerable<DomNode>());
AABB bound = new AABB();
foreach (var item in items)
{
IBoundable boundable = null;
DomNode domItem = item.As<DomNode>();
if (domItem != null)
{
foreach (var node in domItem.Lineage)
{
boundable = node.As<IBoundable>();
if (boundable != null)
break;
}
}
else
{
Slot slot = item.As<Slot>();
boundable = slot.Owner.As<IBoundable>();
}
IVisible vn = boundable.As<IVisible>();
if (boundable != null && (vn == null || vn.Visible))
bound.Extend(boundable.BoundingBox);
}
if (!bound.IsEmpty)
{
Sphere3F sphere = bound.ToSphere();
sphere.Radius *= 3.0f;
IDesignView designView = Globals.MEFContainer.GetExportedValue<IDesignView>();
Util.ZoomOnSphere(designView.ActiveView.Camera, sphere);
}
}
/// <summary>
/// Groups the specified GameObjects</summary>
/// <param name="gobs">GameObjects to be grouped</param>
/// <remarks>Creates a new GameObjectGroup and moves all
/// the GameObjects into it.</remarks>
public IGameObjectGroup Group(IEnumerable<IGameObject> gobs)
{
// extra check.
if (!CanGroup(gobs)) return null;
IGame game = null;
AABB groupBox = new AABB();
List<IGameObject> gameObjects = new List<IGameObject>();
foreach (IGameObject gameObject in gobs)
{
if (game == null)
{
game = gameObject.As<DomNode>().GetRoot().As<IGame>();
}
gameObjects.Add(gameObject);
IBoundable boundable = gameObject.As<IBoundable>();
groupBox.Extend(boundable.BoundingBox);
}
IGameObjectGroup group = game.CreateGameObjectGroup();
DomNode node = group.As<DomNode>();
node.InitializeExtensions();
ITransformable transformable = node.As<ITransformable>();
transformable.Translation = groupBox.Center;
Matrix4F invWorld = new Matrix4F();
invWorld.Invert(transformable.Transform);
game.RootGameObjectFolder.GameObjects.Add(group);
foreach (IGameObject gameObject in gameObjects)
{
ITransformable xformable = gameObject.As<ITransformable>();
Matrix4F world = ComputeWorldTransform(xformable);
SetTransform(xformable, world);
group.GameObjects.Add(gameObject);
Vec3F trans = world.Translation;
invWorld.Transform(ref trans);
xformable.Translation = trans;
}
return group;
}