public SceneGraphNodeViewData(SceneGraphNodeViewData parent, EngineNS.GamePlay.SceneGraph.ISceneNode srcNode)
{
Parent = parent;
mSrcSceneNode = srcNode;
Name = srcNode.Name;
BindingOperations.SetBinding(this, NameProperty, new Binding("Name")
{
Source = srcNode, Mode = BindingMode.TwoWay
});
BindingOperations.SetBinding(this, VisibleProperty, new Binding("Visible")
{
Source = srcNode, Mode = BindingMode.TwoWay
});
}
SceneGraphNodeViewData CreateNodeItem(SceneGraphNodeViewData parent, EngineNS.GamePlay.SceneGraph.ISceneNode srcNode)
{
var viewData = new SceneGraphNodeViewData(parent, srcNode);
if (parent != null)
{
parent.Children.Add(viewData);
viewData.Parent = parent;
}
mViewDataDic.Add(srcNode, viewData);
foreach (var childNode in srcNode.ChildrenNode)
{
CreateNodeItem(viewData, childNode);
}
return(viewData);
}
private void Viewport_DAddActor(EngineNS.GamePlay.Actor.GActor actor)
{
foreach (var comp in actor.Components)
{
var sgComp = comp as EngineNS.GamePlay.Component.ISceneGraphComponent;
if (sgComp != null)
{
var node = sgComp.GetSceneNode();
SceneGraphNodeViewData parentData = null;
if (node.Parent == null)
{
throw new InvalidOperationException("node.Parent不能为空");
}
mViewDataDic.TryGetValue(node.Parent, out parentData);
CreateNodeItem(parentData, node);
}
}
}
private void Viewport_DRemoveActor(EngineNS.GamePlay.Actor.GActor actor)
{
foreach (var comp in actor.Components)
{
var sgComp = comp as EngineNS.GamePlay.Component.ISceneGraphComponent;
if (sgComp != null)
{
var node = sgComp.GetSceneNode();
if (node != null)
{
SceneGraphNodeViewData nodeData = null;
mViewDataDic.TryGetValue(node, out nodeData);
if (nodeData != null)
{
var parentData = nodeData.Parent as SceneGraphNodeViewData;
parentData.Children.Remove(nodeData);
RemoveNodeFromDic(node);
}
}
}
}
}