#ifndef OnlinePathSmoother_h__
#define OnlinePathSmoother_h__

#include <vector>
#include <opencv2/opencv.hpp>
#include "CVUtils.h"

using std::vector;

namespace pagic
{
	enum PagicSmoothType{
		PAGIC_SMOOTH_AVERAGE,
		PAGIC_SMOOTH_GAUSS
	};

	class OnlinePathSmoother
	{
	public:		
		OnlinePathSmoother();
		Point2d smooth(const Point2d& pos);
		void clear();

		vector<Point2d> getSrcPosVec() const { return m_srcPosVec; }
		void setSrcPosVec(vector<Point2d> val) { m_srcPosVec = val; }
		vector<Point2d> getSmoothPosVec() const { return m_smoothPosVec; }
		void setSmoothPosVec(vector<Point2d> val) { m_smoothPosVec = val; }
		int getSmoothRadius() const { return m_smoothRadius; }
		void setSmoothRadius(int val) { m_smoothRadius = val; }

	protected:
		vector<Point2d> m_srcPosVec;		
		vector<Point2d> m_smoothPosVec;

		int m_smoothRadius;
		PagicSmoothType m_type;

		void smoothLastPosByAverage();
		void smoothLastPosByGauss();
		
	private:
	};
}

#endif // OnlinePathSmoother_h__