//double tt = Geometry::ParameterOfLineAndPoint(Vector(0, 0), Vector(10, 0), Vector(8, 2));
//printf("Parameter of point @ (8,2) of line (0,0), (10,0): %lf\n", tt);
int itemsSelected = drawing->document.ItemsSelected();
//double tt = Geometry::ParameterOfLineAndPoint(Vector(0, 0), Vector(10, 0), Vector(8, 2));
//printf("Parameter of point @ (8,2) of line (0,0), (10,0): %lf\n", tt);
int itemsSelected = drawing->document.ItemsSelected();