backup.txt

用于系统跟踪的程序

					//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
					//TODO：根据面积比判断是否最接近矩形代码
					//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
					CvPoint Point3temp;
					CvPoint Point4temp;
					Point3temp.x=points[i].X;
					Point3temp.y=points[i].Y;
					Point4temp.x=points[j].X; 
					Point4temp.y=points[j].Y;

					float s1=abs(getAreaOfTriangle(Point1,Point2,Point3temp));
					float s2=abs(getAreaOfTriangle(Point1,Point2,Point4temp));
					float s3=abs(getAreaOfTriangle(Point3temp,Point4temp,Point1));
					float s4=abs(getAreaOfTriangle(Point3temp,Point4temp,Point2));

					float d1=getDistance(Point1,Point3temp);
					float d2=getDistance(Point1,Point4temp);
					float d3=getDistance(Point2,Point3temp);
					float d4=getDistance(Point2,Point4temp);


					float AreaRatio=0;
					AreaRatio+=abs(s1/s2-1);
					AreaRatio+=abs(s3/s4-1);
					AreaRatio+=abs((d1/d4)*(d1/d4)-1);
					AreaRatio+=abs((d2/d3)*(d2/d3)-1);