protected ITransformable GetManipulatorNode(TransformationTypes xformType)
{
ITransformable manipNode = null;
var selectionCntx = DesignView.Context.As <ISelectionContext>();
var visibilityContext = DesignView.Context.As <IVisibilityContext>();
if (selectionCntx.LastSelected != null)
{
Path <object> path = selectionCntx.LastSelected.As <Path <object> >();
foreach (object obj in path)
{
DomNode pathnode = obj.As <DomNode>();
if (pathnode == null)
{
break;
}
object item = Util.AdaptDomPath(pathnode);
if (selectionCntx.SelectionContains(item))
{
var xformable = pathnode.As <ITransformable>();
if (xformable != null &&
(xformable.TransformationType & xformType) != 0 &&
visibilityContext.IsVisible(pathnode))
{
manipNode = xformable;
}
break;
}
}
}
return(manipNode);
}
/// <summary>
/// Does the specified command</summary>
/// <param name="commandTag">Command</param>
void ICommandClient.DoCommand(object commandTag)
{
ITransactionContext transactionContext = m_selectionContext.As <ITransactionContext>();
if (transactionContext == null)
{
return;
}
switch ((StandardCommand)commandTag)
{
case StandardCommand.EditGroup:
transactionContext.DoTransaction(delegate
{
IGameObjectGroup group = Group(SelectedGobs);
m_selectionContext.Set(Util.AdaptDomPath(group.As <DomNode>()));
}, "Group".Localize());
break;
case StandardCommand.EditUngroup:
transactionContext.DoTransaction(delegate
{
IEnumerable <IGameObject> gobs = Ungroup(SelectedGobs);
List <object> newselection = new List <object>();
foreach (var gob in gobs)
{
newselection.Add(Util.AdaptDomPath(gob.As <DomNode>()));
}
m_selectionContext.SetRange(newselection);
}, "Ungroup".Localize());
break;
}
}
private void SelectAllInstances(DomNodeType nodeType)
{
ISelectionContext sc = GetSelectionContext();
if (sc != null)
{
List <object> nodes = new List <object>();
foreach (DomNode node in Util.FindAll(nodeType, true))
{
nodes.Add(Util.AdaptDomPath(node));
}
if (nodes.Count > 0)
{
sc.SetRange(nodes);
}
else
{
sc.Clear();
}
}
}
private void SelectAllInstances()
{
DomNodeType domNodeType = SelectedNodeType;
if (domNodeType == null)
{
return;
}
ISelectionContext selectionContext = SelectionContext;
if (selectionContext == null)
{
return;
}
DomNode rootNode = GetRootNode(selectionContext);
if (rootNode == null)
{
return;
}
selectionContext.Clear();
List <Path <object> > newSelection = new List <Path <object> >();
foreach (DomNode domNode in GetNodesOfType(rootNode, domNodeType))
{
newSelection.Add(Util.AdaptDomPath(domNode));
}
if (newSelection.Count > 0)
{
selectionContext.SetRange(newSelection);
}
}
protected override IList <object> Pick(MouseEventArgs e)
{
bool multiSelect = DragOverThreshold;
List <object> paths = new List <object>();
Picking.HitRecord[] hits;
if (multiSelect)
{// frustum pick
RectangleF rect = MakeRect(FirstMousePoint, CurrentMousePoint);
var frustum = XLEBridgeUtils.Utils.MakeFrustumMatrix(Utils.AsCameraDesc(Camera), rect, ClientSize);
hits = Picking.FrustumPick(
GameEngine.GetEngineDevice(),
Adapter.SceneManager, Adapter.TechniqueContext,
frustum, Utils.AsCameraDesc(Camera), ClientSize,
Picking.Flags.Objects | Picking.Flags.Helpers);
}
else
{// ray pick
Ray3F rayW = GetWorldRay(CurrentMousePoint);
hits = Picking.RayPick(
GameEngine.GetEngineDevice(),
Adapter.SceneManager, Adapter.TechniqueContext,
rayW, Utils.AsCameraDesc(Camera), ClientSize,
Picking.Flags.Terrain | Picking.Flags.Objects | Picking.Flags.Helpers);
}
if (hits == null)
{
return(new List <object>());
}
// create unique list of hits
HashSet <ulong> instanceSet = new HashSet <ulong>();
var uniqueHits = new List <Picking.HitRecord>();
// build 'path' objects for each hit record.
foreach (var hit in hits)
{
bool added = instanceSet.Add(hit.instanceId);
if (added)
{
uniqueHits.Add(hit);
}
}
var firstHit = new Picking.HitRecord();
// build 'path' objects for each hit record.
foreach (var hit in uniqueHits)
{
var nativeIdMapping = Globals.MEFContainer.GetExportedValue <INativeIdMapping>();
var nobj = nativeIdMapping.GetAdapter(hit.documentId, hit.instanceId).As <DomNodeAdapter>();
if (nobj == null)
{
continue;
}
DomNode dom = nobj.DomNode;
object hitPath = Util.AdaptDomPath(dom);
object obj = DesignView.PickFilter.Filter(hitPath, e);
if (obj != null)
{
if (paths.Count == 0)
{
firstHit = hit;
}
var newPath = obj as AdaptablePath <object> ?? Util.AdaptDomPath((DomNode)obj);
paths.Add(newPath);
}
}
if (multiSelect == false && paths.Count > 0)
{
var path = paths[0];
ISelectionContext selection = DesignView.Context.As <ISelectionContext>();
ILinear linear = path.As <ILinear>();
if (linear != null &&
Control.ModifierKeys == System.Windows.Forms.Keys.Shift &&
selection.SelectionContains(path))
{
ITransactionContext trans = DesignView.Context.As <ITransactionContext>();
trans.DoTransaction(
delegate
{
linear.InsertPoint(firstHit.index, firstHit.hitPt.X, firstHit.hitPt.Y, firstHit.hitPt.Z);
}, "insert control point".Localize()
);
}
}
return(paths);
}
public override void OnBeginDrag()
{
if (m_hitRegion == HitRegion.None)
{
return;
}
m_cancelDrag = false;
Clear(); // cached values.
var selectionContext = DesignView.Context.As <ISelectionContext>();
var selection = selectionContext.Selection;
var transactionContext = DesignView.Context.As <ITransactionContext>();
IEnumerable <DomNode> rootDomNodes = DomNode.GetRoots(selection.AsIEnumerable <DomNode>());
m_duplicating = Control.ModifierKeys == m_duplicateKey;
if (m_duplicating)
{
List <DomNode> originals = new List <DomNode>();
foreach (DomNode node in rootDomNodes)
{
ITransformable transformable = node.As <ITransformable>();
if (!CanManipulate(transformable))
{
continue;
}
originals.Add(node);
}
if (originals.Count > 0)
{
DomNode[] copies = DomNode.Copy(originals);
transactionContext.Begin("Copy And Move".Localize());
List <object> newSelection = new List <object>();
// re-parent copy
for (int i = 0; i < copies.Length; i++)
{
DomNode copy = copies[i];
DomNode original = originals[i];
ChildInfo chInfo = original.ChildInfo;
if (chInfo.IsList)
{
original.Parent.GetChildList(chInfo).Add(copy);
}
else
{
original.Parent.SetChild(chInfo, copy);
}
newSelection.Add(Util.AdaptDomPath(copy));
copy.InitializeExtensions();
}
selectionContext.SetRange(newSelection);
NodeList.AddRange(copies.AsIEnumerable <ITransformable>());
}
}
else
{
foreach (DomNode node in rootDomNodes)
{
ITransformable transformable = node.As <ITransformable>();
if (!CanManipulate(transformable))
{
continue;
}
NodeList.Add(transformable);
}
if (NodeList.Count > 0)
{
transactionContext.Begin("Move".Localize());
}
}
m_originalValues = new Vec3F[NodeList.Count];
m_originalRotations = new Vec3F[NodeList.Count];
for (int k = 0; k < NodeList.Count; k++)
{
ITransformable node = NodeList[k];
IManipulatorNotify notifier = node.As <IManipulatorNotify>();
if (notifier != null)
{
notifier.OnBeginDrag();
}
m_originalValues[k] = node.Translation;
m_originalRotations[k] = node.Rotation;
}
}
protected override IList <object> Pick(MouseEventArgs e)
{
bool multiSelect = DragOverThreshold;
List <object> paths = new List <object>();
HitRecord[] hits;
if (multiSelect)
{// frustum pick
RectangleF rect = MakeRect(FirstMousePoint, CurrentMousePoint);
hits = GameEngine.FrustumPick(SurfaceId, Camera.ViewMatrix, Camera.ProjectionMatrix, rect);
}
else
{// ray pick
Ray3F rayW = GetWorldRay(CurrentMousePoint);
hits = GameEngine.RayPick(Camera.ViewMatrix, Camera.ProjectionMatrix, rayW, false);
}
// create unique list of hits
HashSet <ulong> instanceSet = new HashSet <ulong>();
List <HitRecord> uniqueHits = new List <HitRecord>();
// build 'path' objects for each hit record.
foreach (HitRecord hit in hits)
{
bool added = instanceSet.Add(hit.instanceId);
if (added)
{
uniqueHits.Add(hit);
}
}
HitRecord firstHit = new HitRecord();
// build 'path' objects for each hit record.
foreach (HitRecord hit in uniqueHits)
{
NativeObjectAdapter nobj = GameEngine.GetAdapterFromId(hit.instanceId);
DomNode dom = nobj.DomNode;
object hitPath = Util.AdaptDomPath(dom);
object obj = DesignView.PickFilter.Filter(hitPath, e);
if (obj != null)
{
if (paths.Count == 0)
{
firstHit = hit;
}
var newPath = obj as AdaptablePath <object> ?? Util.AdaptDomPath((DomNode)obj);
paths.Add(newPath);
}
}
if (multiSelect == false && paths.Count > 0)
{
var path = paths[0];
ISelectionContext selection = DesignView.Context.As <ISelectionContext>();
ILinear linear = path.As <ILinear>();
if (linear != null &&
Control.ModifierKeys == System.Windows.Forms.Keys.Shift &&
selection.SelectionContains(path))
{
ITransactionContext trans = DesignView.Context.As <ITransactionContext>();
trans.DoTransaction(
delegate
{
linear.InsertPoint(firstHit.index, firstHit.hitPt.X, firstHit.hitPt.Y, firstHit.hitPt.Z);
}, "insert control point".Localize()
);
}
}
return(paths);
}
public ManipulatorActiveOperation(
string name, ISelectionContext selectionContext,
FilterDelegate filter,
bool duplicate)
{
TransactionContextList = new List <ITransactionContext>();
NodeList = new List <ITransformable>();
IsDuplicating = duplicate;
var selection = selectionContext.Selection;
IEnumerable <DomNode> rootDomNodes = DomNode.GetRoots(selection.AsIEnumerable <DomNode>());
SetupTransactionContexts(rootDomNodes);
if (duplicate)
{
List <DomNode> originals = new List <DomNode>();
foreach (DomNode node in rootDomNodes)
{
ITransformable transformable = node.As <ITransformable>();
if (!CanManipulate(transformable, filter))
{
continue;
}
originals.Add(node);
}
if (originals.Count > 0)
{
DomNode[] copies = DomNode.Copy(originals);
foreach (var t in TransactionContextList)
{
t.Begin(("Copy And" + name).Localize());
}
List <object> newSelection = new List <object>();
// re-parent copy
for (int i = 0; i < copies.Length; i++)
{
DomNode copy = copies[i];
DomNode original = originals[i];
ChildInfo chInfo = original.ChildInfo;
if (chInfo.IsList)
{
original.Parent.GetChildList(chInfo).Add(copy);
}
else
{
original.Parent.SetChild(chInfo, copy);
}
newSelection.Add(Util.AdaptDomPath(copy));
copy.InitializeExtensions();
}
selectionContext.SetRange(newSelection);
NodeList.AddRange(copies.AsIEnumerable <ITransformable>());
}
}
else
{
foreach (DomNode node in rootDomNodes)
{
ITransformable transformable = node.As <ITransformable>();
if (!CanManipulate(transformable, filter))
{
continue;
}
NodeList.Add(transformable);
}
if (NodeList.Count > 0)
{
foreach (var t in TransactionContextList)
{
t.Begin(name.Localize());
}
}
}
for (int k = 0; k < NodeList.Count; k++)
{
IManipulatorNotify notifier = NodeList[k].As <IManipulatorNotify>();
if (notifier != null)
{
notifier.OnBeginDrag();
}
}
}
/// <summary>
/// Inserts the specified child into the specified parent</summary>
/// <param name="parent">Parent to insert into</param>
/// <param name="child">Child to be inserted</param>
/// <remarks>This method is used by copy-paste and drag-drop from various sources.
/// When making any changes to this method, please test the following:
/// - Copy/Paste, Cut/Paste
/// - Drag-drop from {Palette|ResourceLister} to {ProjectLister|DesignView}
/// Pay special attention to:
/// - (GameObjects with) GameObjectReferences
/// - (GameObjects with) ResourceReferences incl. Locators
/// - GameObjectGroups (and hierarchies thereof)
/// - GameObjectFolders (and hierarchies thereof)
/// - Pasting the same objects more than once</remarks>
public void Insert(object parent, object child)
{
if (!CanInsert(parent, child))
{
return;
}
var hierarchical = parent.AsAll <IHierarchical>();
// Extract node list from IDataObject
IEnumerable <object> items = Util.ConvertData(child, true);
DomNode parentRoot = null;
DomNode parentNode = parent.As <DomNode>();
if (parentNode != null)
{
parentRoot = parentNode.GetRoot();
}
List <DomNode> copyList = new List <DomNode>();
List <object> objectlist = new List <object>();
foreach (object item in items)
{
if (item.Is <IGameObject>() || item.Is <IGameObjectFolder>())
{
DomNode childNode = item.As <DomNode>();
DomNode childRoot = childNode.GetRoot();
if ((parentRoot != null && childRoot.Is <IGame>() && parentRoot != childRoot))
{
childNode.RemoveFromParent();
copyList.Add(childNode);
continue;
}
}
objectlist.Add(item);
}
if (copyList.Count > 0)
{
IEnumerable <DomNode> copies = DomNode.Copy(copyList);
// remvoe lock
foreach (DomNode copy in copies)
{
this.SetLocked(copy, false);
}
objectlist.AddRange(copies);
}
foreach (object obj in objectlist)
{
DomNode node = obj.As <DomNode>();
if (node != null)
{
node.InitializeExtensions();
}
}
List <DomNode> insertedNodes = new List <DomNode>();
foreach (object obj in objectlist)
{
object insertedObj = null;
bool inserted = false;
foreach (var h in hierarchical)
{
if (h.AddChild(obj))
{
inserted = true;
break;
}
}
if (inserted)
{
insertedObj = obj;
}
else
{
IResource res = obj as IResource;
var gob = m_resourceConverterService.Convert(res);
foreach (var h in hierarchical)
{
if (h.AddChild(gob))
{
inserted = true;
break;
}
}
if (inserted)
{
insertedObj = gob;
}
}
DomNode insertNode = Adapters.As <DomNode>(insertedObj);
if (insertNode != null)
{
insertedNodes.Add(insertNode);
}
}
IEnumerable <DomNode> rootDomNodes = DomNode.GetRoots(insertedNodes);
List <object> newSelection = new List <object>();
foreach (DomNode rootNode in rootDomNodes)
{
AdaptablePath <object> path = Util.AdaptDomPath(rootNode);
if (path.First.Is <IGame>() && (rootNode.Is <IGameObject>() || rootNode.Is <IGameObjectFolder>()))
{
newSelection.Add(path);
}
}
if (newSelection.Count > 0)
{
if (InTransaction)
{
m_savedSelection = new List <object>(MasterContext.Selection);
}
MasterContext.SetRange(newSelection);
}
}
protected override IEnumerable <object> Pick(MouseEventArgs e)
{
bool multiSelect = DragOverThreshold;
Picking.HitRecord[] hits;
if (multiSelect)
{
RectangleF rect = MakeRect(FirstMousePoint, CurrentMousePoint);
var frustum = XLEBridgeUtils.Utils.MakeFrustumMatrix(Utils.AsCameraDesc(Camera), rect, ClientSize);
hits = Picking.FrustumPick(
GameEngine.GetEngineDevice(),
Adapter.SceneManager, Adapter.TechniqueContext,
frustum, Utils.AsCameraDesc(Camera), ClientSize,
Picking.Flags.Objects | Picking.Flags.Helpers);
}
else
{
Ray3F rayW = GetWorldRay(CurrentMousePoint);
hits = Picking.RayPick(
GameEngine.GetEngineDevice(),
Adapter.SceneManager, Adapter.TechniqueContext,
rayW, Utils.AsCameraDesc(Camera), ClientSize,
Picking.Flags.Terrain | Picking.Flags.Objects | Picking.Flags.Helpers);
}
if (hits == null)
{
return(new List <object>());
}
// create unique list of hits
var uniqueHits = new List <DomNode>();
var nativeIdMapping = Globals.MEFContainer.GetExportedValue <INativeIdMapping>();
HashSet <ulong> instanceSet = new HashSet <ulong>();
foreach (var hit in hits)
{
if (instanceSet.Add(hit.instanceId))
{
var nobj = nativeIdMapping.GetAdapter(hit.documentId, hit.instanceId).As <DomNodeAdapter>();
if (nobj != null && nobj.DomNode != null)
{
uniqueHits.Add(nobj.DomNode);
}
}
}
// build 'path' objects for each hit record.
var paths = new List <AdaptablePath <object> >();
foreach (var node in uniqueHits)
{
var hitPath = Util.AdaptDomPath(node);
var obj = DesignView.PickFilter.Filter(hitPath, e);
if (obj != null)
{
var path = obj as AdaptablePath <object> ?? Util.AdaptDomPath((DomNode)obj);
// Prevent the same object from being added multiple times...
if (paths.Where(x => x.Last == path.Last).FirstOrDefault() == null)
{
paths.Add(path);
}
}
}
#if false
if (multiSelect == false && paths.Count > 0 && firstHit != null)
{
var path = paths[0];
ISelectionContext selection = DesignView.Context.As <ISelectionContext>();
ILinear linear = path.As <ILinear>();
if (linear != null &&
Control.ModifierKeys == System.Windows.Forms.Keys.Shift &&
selection.SelectionContains(path))
{
ITransactionContext trans = DesignView.Context.As <ITransactionContext>();
trans.DoTransaction(
delegate
{
linear.InsertPoint(firstHit.index, firstHit.hitPt.X, firstHit.hitPt.Y, firstHit.hitPt.Z);
}, "insert control point".Localize()
);
}
}
#endif
return(paths);
}