#ifndef __COMPARER_H__
#define __COMPARER_H__
#include "ContourSelector.h"
template <GF_FLAG T,bool isGreater=true>
struct Comparer  
{  
	bool operator()(const ContourSelector::PairTExtend& s1, const ContourSelector::PairTExtend& s2)  
	{  
		ContourGfExtend *pContourGf1=s1.second;
		ContourGfExtend *pContourGf2=s2.second;
		double gfValue1=0.0;
		double gfValue2=0.0;
		switch (T)
		{
		case Perimeter:
			{
				gfValue1 = pContourGf1->getContourPerimeter();
				gfValue2 = pContourGf2->getContourPerimeter();
			}
			break;
		case Area: 
			{
				gfValue1 = pContourGf1->getContourArea();
				gfValue2 = pContourGf2->getContourArea();
			}
			break;
		case CenterX: 
			{
				gfValue1 = pContourGf1->getContourCenter().x;
				gfValue2 = pContourGf2->getContourCenter().x;
			}
			break;
		case CenterY:
			{
				gfValue1 = pContourGf1->getContourCenter().y;
				gfValue2 = pContourGf2->getContourCenter().y;
			}
			break;
		case LeftTopX:
			{
				gfValue1 = pContourGf1->getLeftTop().y;
				gfValue2 = pContourGf2->getLeftTop().y;
			}
			break;
		case LeftTopY: 
			{
				gfValue1 = pContourGf1->getLeftTop().y;
				gfValue2 = pContourGf2->getLeftTop().y;
			}
			break;
		case RightBottomX: 
			{
				gfValue1 = pContourGf1->getRightBottom().x;
				gfValue2 = pContourGf2->getRightBottom().x;
			}
			break;
		case RightBottomY: 
			{
				gfValue1 = pContourGf1->getRightBottom().y;
				gfValue2 = pContourGf2->getRightBottom().y;
			}
			break;
		case AspectRatio:			//长宽比
			{
				gfValue1=pContourGf1->getContourAspectRatio();
				gfValue2=pContourGf2->getContourAspectRatio();
			}
			break;
		case Rectangularity:		//矩形度
			{
				gfValue1=pContourGf1->getContourRectangularity();
				gfValue2=pContourGf2->getContourRectangularity();
			}
			break;
			//灰度值
		case GrayValue:
			{
				gfValue1=pContourGf1->getContourGrayValue();
				gfValue2=pContourGf2->getContourGrayValue();
			}
			break;
		case Width:
			{
				gfValue1=pContourGf1->getSize().width;
				gfValue2=pContourGf2->getSize().width;
			}
			break;
		case Height:
			{
				gfValue1=pContourGf1->getSize().height;
				gfValue2=pContourGf2->getSize().height;
			}
			break;
		case RedPercentage:
			{
				gfValue1=pContourGf1->getColorPercentage(0);
				gfValue2=pContourGf2->getColorPercentage(0);
			}
			break;
		case GreenPercentage:
			{
				gfValue1=pContourGf1->getColorPercentage(1);
				gfValue2=pContourGf2->getColorPercentage(1);
			}
			break;
		case BluePercentage:
			{
				gfValue1=pContourGf1->getColorPercentage(2);
				gfValue2=pContourGf2->getColorPercentage(2);
			}
			break;
		case RotRectArea:
			{
				gfValue1 = pContourGf1->getRotatedRect().size.height * pContourGf1->getRotatedRect().size.width;
				gfValue2 = pContourGf2->getRotatedRect().size.height * pContourGf2->getRotatedRect().size.width;
			}
			break;
		}

		if (isGreater)
		{
			return gfValue1 > gfValue2; //从da到xiao排序  
		}
		else
		{
			return gfValue1 < gfValue2; 
		}

	}  
};

#endif