#ifndef __REGIONASSIST_H__
#define __REGIONASSIST_H__
#include "ms_region_surveilance.h"
#include "cv.h"
//using namespace cv;

//描绘区域
void DrawRegion(unsigned char* pRGBIn, region_info* pRegionInfo, int numROI, int widthStep);
//画线
void DrawLine(unsigned char* pRGBIn, int widthStep, const sy_point & p_roi, const sy_point & dir_point);
//外接矩形描绘
void ExternalRectangle(unsigned char* pRGBIn, int  width, int height, ms_object_info *ObjInfo, int ObjCount, int widthStep, int numROI);

// 轨迹描绘
void Trajectory(unsigned char* pRGBIn, ms_object_info *ObjInfo, int ObjCount, int width, int height, int widthStep, int numROI);

//判断单向检测方向和绘制箭头
void DrawArrow(IplImage * src, cv::Point  pStart, cv::Point  pEnd, int len, int alpha);
int get_ArrowDir(IplImage *frame, CMPoint pROI0, CMPoint pROI1, CMPoint dir, cv::Point &pt1, cv::Point &pt2);
#endif