public ProjectionBuilder(IVertexBase source, TValue value, ProjectionVisitor <TValue> visitor, ProjectionGraph graph)
{
Source = source;
Value = value;
_visitor = visitor;
_graph = graph;
}
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 IProjectionController <Transformation> ProjectFrom(ISceneNode sceneNode, Transformation transformation)
{
ProjectionGraph graph = BuildProjectionGraph();
return(new ProjectionBuilder <Transformation>(graph.GetSceneVertex(sceneNode), transformation, new TransformationProjectionVisitor(), graph));
}
public IProjectionController <Transformation> ProjectFrom(IView view, Transformation transformationOnView)
{
ProjectionGraph graph = BuildProjectionGraph();
return(new ProjectionBuilder <Transformation>(graph.GetViewVertex(view), transformationOnView, new TransformationProjectionVisitor(), graph));
}
public IProjectionController <Vector2> ProjectFromPosition(ISceneNode sceneNode)
{
ProjectionGraph graph = BuildProjectionGraph();
return(new ProjectionBuilder <Vector2>(graph.GetSceneVertex(sceneNode), sceneNode.Position, new PositionProjectionVisitor(), graph));
}
public IProjectionController <Vector2> ProjectFromPosition(IView view, Vector2 positionOnView)
{
ProjectionGraph graph = BuildProjectionGraph();
return(new ProjectionBuilder <Vector2>(graph.GetViewVertex(view), positionOnView, new PositionProjectionVisitor(), graph));
}
