计算两点之间的距离(商业源码)

计算两点之间的距离

//计算两点距离
double CalcPPDist(const cv::Point2f startPoint, const cv::Point2f endPoint)
{
	try
	{
		double x = abs(endPoint.x - startPoint.x);
		double y = abs(endPoint.y - startPoint.y);
		return sqrt(x * x + y * y);
	}
	catch (...)
	{
		return -1;
	}
}