3 #include "watersurfacefwd.h"
7 #include "surfacepoint.h"
12 WaterSurface(int size, double unitLength);
13 SurfacePoint& at(int x, int y);
14 const SurfacePoint& at(int x, int y) const;
16 double unitLength() const;
18 void drawSingleTile(int x, int y) const;
21 std::vector<SurfacePoint> m_points;