public IEnumerable <Projection <TValue> > Visit(SceneVertex vertex, Arguments args)
{
IVertexBase vertexBase = vertex;
foreach (Projection <TValue> projection in Visit(vertexBase, args))
{
yield return(projection);
}
}
private ProjectionGraph BuildProjectionGraph()
{
var graph = new ProjectionGraph();
foreach (IView view in Views)
{
if (view.Camera == null)
{
continue;
}
var viewVertex = new ViewVertex(view);
graph.AddViewVertex(view, viewVertex);
ISceneNode viewSceneRoot = view.GetSceneNode().RootNode();
if (viewSceneRoot != null)
{
SceneVertex viewSceneVertex = graph.GetSceneVertex(viewSceneRoot);
if (viewSceneVertex == null)
{
viewSceneVertex = new SceneVertex(viewSceneRoot);
graph.AddSceneVertex(viewSceneRoot, viewSceneVertex);
}
new SceneToViewEdge().Link(viewSceneVertex, viewVertex);
}
ISceneNode cameraSceneRoot = view.Camera.GetSceneNode().RootNode();
SceneVertex cameraSceneVertex = graph.GetSceneVertex(cameraSceneRoot);
if (cameraSceneVertex == null)
{
cameraSceneVertex = new SceneVertex(cameraSceneRoot);
graph.AddSceneVertex(cameraSceneRoot, cameraSceneVertex);
}
new ViewToSceneEdge().Link(viewVertex, cameraSceneVertex);
}
return(graph);
}
public void AddSceneVertex(ISceneNode sceneRoot, SceneVertex vertex) => _sceneVertices[sceneRoot] = vertex;
