#pragma once
#include <afxwin.h>

class HTrackerHandleCalculator
{
public:
	HTrackerHandleCalculator();
	void   Calculate(const CRect & boundRect);
	CRect  GetHandleRect(int iHandle);
	CPoint GetHandlePoint(int iHandle);
	POINT  GetCenterPoint();
	void   Reset();
	POINT  Test(int i);
private:
	CPoint GetHandlePoint(LPPOINT pPoints, int iHandle);
private:
	//m_Points[0]:LeftTop      
	//m_Points[1]:RightTop     
	//m_Points[2]:RightBottom  
	//m_Points[3]:LeftBottom   
	//m_Points[4]:Center
	POINT m_Points[5];
	int   m_HandleSize;
};