SurfacePoint& at(int x, int y);
const SurfacePoint& at(int x, int y) const;
int size() const;
- double unitLength() const;
+ double extend() const;
void draw() const;
void drawSingleTile(int x, int y) const;
private:
std::vector<SurfacePoint> m_points;
int m_size;
- double m_unitLength;
+ double m_extend;
};