Interpolate.hpp

#pragma once
#include <map>
namespace anvil
{
	template<class xtype, class ytype>
	class Interpolate
	{
	public:
		inline void AddPoint(const xtype x, const ytype y)
		{
			m_points[x] = y;
		}

		virtual ytype GetPoint(const xtype x) = 0;
	protected:
		std::map<xtype,ytype> m_points;
	};


	template<class xtype,class ytype>
	class LinearInterpolate : public Interpolate<xtype,ytype>
	{
	public:
		ytype GetPoint(const xtype x)
		{
			auto it = m_points.find(x);
			if(it!=m_points.end())
				return it.second;
			
			ytype lower = m_points.lower_bound(x);
			ytype upper = m_points.upper_bound(x);

			return 0;
		}
	};
}