详解opencv中画圆circle函数和椭圆ellipse函数

#include<iostream>
#include<opencv2/opencv.hpp>
using namespace cv;
using namespace std;
#define WINDOW_NAME1 "绘制图1"
#define WINDOW_NAME2 "绘制图2"
#define WINDOW_WIDTH 600  //定义窗口大小
string image = "C:\\Users\\asus\\Pictures\\Saved Pictures\\123.jpg";
void DrawEllipse(Mat img, double angle);
void DrawFi1ledCirc1e(Mat img, Point center);
int main()
{ 
  Mat atomImage = Mat::zeros(WINDOW_WIDTH, WINDOW_WIDTH, CV_8UC3);
  Mat rookImage = Mat::zeros(WINDOW_WIDTH, WINDOW_WIDTH, CV_8UC3);
  //绘制椭圆
  DrawEllipse(atomImage, 90);
  DrawEllipse(atomImage, 0);
  DrawEllipse(atomImage, 45);
  DrawEllipse(atomImage, -45);
  //绘制圆心
  DrawFi1ledCirc1e(atomImage, Point(WINDOW_WIDTH / 2,WINDOW_WIDTH / 2));
  imshow(WINDOW_NAME1, atomImage);
  waitKey(0);
  return 0;
}
void DrawEllipse(Mat img, double angle) {
  int thickness = 2;
  int lineType = 8;
  ellipse(img, Point(WINDOW_WIDTH / 2, WINDOW_WIDTH / 2),
    Size(WINDOW_WIDTH / 4, WINDOW_WIDTH / 16), angle, 0, 360, Scalar(255, 129, 0),
    thickness, lineType);
}
void DrawFi1ledCirc1e(Mat img, Point center) {
  int thickness = -1;
  int lineType = 8;
  circle(img, center, WINDOW_WIDTH / 32, Scalar(0, 0, 255), thickness, lineType);
}