#include "OCCViewer_ViewSketcher.h"#include "OCCViewer_ViewWindow.h"#include "OCCViewer_ViewPort3d.h"#include "ViewerTools_ScreenScaling.h"#include "QtxRubberBand.h"#include <QApplication>#include <QPainter>#include <QPolygon>#include <QMouseEvent>#include <QKeyEvent>