#include "LinkMatrix.hxx"#include "Scene.hxx"#include "SceneComposedNodeItem.hxx"#include "SceneElementaryNodeItem.hxx"#include "SceneHeaderItem.hxx"#include "SceneHeaderNodeItem.hxx"#include "SceneCtrlPortItem.hxx"#include "SceneLinkItem.hxx"#include "QtGuiContext.hxx"#include "InPort.hxx"#include "OutPort.hxx"#include "Resource.hxx"#include <cmath>#include "YacsTrace.hxx"