#ifndef MISC_H

 #define MISC_H

 #include <iostream>

 using namespace std;

 class QString;

 class QPoint;

 class QPointF;

 class QRectF;

 class Vector;

 /////////////////////////////////////////////////////////////////////////////

 QString qpointToString (const QPoint &p);

 QString qpointFToString (const QPointF &p);

 QString VectorToString (const Vector &p);

 extern ostream &operator<< (ostream &stream, QPoint const &p);

 extern ostream &operator<< (ostream &stream, QPointF const &p);

 extern ostream &operator<< (ostream &stream, QRectF const &r);

 extern ostream &operator<< (ostream &stream, Vector const &p);

 qreal getAngle(const QPointF &);

 qreal max (qreal,qreal);

 #endif