#ifndef POINT3D_H #define POINT3D_H #include class Point3D : public QPointF { public: Point3D(); Point3D(qreal x, qreal y, qreal value); inline void setValue(qreal value){this->m_value = value;} inline qreal value(){return this->m_value;} private: qreal m_value; }; #endif // POINT3D_H