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代码如下：
#include <opencv2/opencv.hpp>
#include<opencv2/core/core.hpp>
#include"opencv2/highgui/highgui.hpp"
#include<opencv2/imgproc/imgproc.hpp>
#include<iostream>
using namespace std;
using namespace cv;
#define WINDOW_WIDTH 600
#define WINDOW_NAME1 "[绘制图1]"
#define WINDOW_NAME2 "[绘制图2]"
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 DrawFilledCircle(Mat img, Point center)
{
?? ?int thickness = -1;
?? ?int lineType = 8;
?? ?circle(img,
?? ??? ?center,
?? ??? ?WINDOW_WIDTH/32,
?? ??? ?Scalar(0,0, 255),
?? ??? ?thickness,
?? ??? ?lineType);
}
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void ?DrawPolygon(Mat img)
{
?? ?int lineType = 8;
?? ?Point rookPoints[1][20];
?? ?rookPoints[0][0] = Point(WINDOW_WIDTH / 4, 7 * WINDOW_WIDTH / 8);
?? ?rookPoints[0][1] = Point(3*WINDOW_WIDTH/4,7* WINDOW_WIDTH/8);
?? ?rookPoints[0][2] = Point(3* WINDOW_WIDTH/4,13* WINDOW_WIDTH/16);
?? ?rookPoints[0][3] = Point(11* WINDOW_WIDTH/16,13* WINDOW_WIDTH/16);
?? ?rookPoints[0][4] = Point(19* WINDOW_WIDTH/32,3* WINDOW_WIDTH/8);
?? ?rookPoints[0][5] = Point(3* WINDOW_WIDTH/4,3* WINDOW_WIDTH/8);
?? ?rookPoints[0][6] = Point(3* WINDOW_WIDTH/4, WINDOW_WIDTH/8);
?? ?rookPoints[0][7] = Point(26 * WINDOW_WIDTH / 40, WINDOW_WIDTH / 8);
?? ?rookPoints[0][8] = Point(26* WINDOW_WIDTH/40, WINDOW_WIDTH/4);
?? ?rookPoints[0][9] = Point(22* WINDOW_WIDTH/40, WINDOW_WIDTH/4);
?? ?rookPoints[0][10] = Point(22*WINDOW_WIDTH/40,WINDOW_WIDTH/8);
?? ?rookPoints[0][11] = Point(18*WINDOW_WIDTH/40, WINDOW_WIDTH/8);
?? ?rookPoints[0][12] = Point(18* WINDOW_WIDTH/40, WINDOW_WIDTH/4);
?? ?rookPoints[0][13] = Point(14* WINDOW_WIDTH/40, WINDOW_WIDTH/4);
?? ?rookPoints[0][14] = Point(14* WINDOW_WIDTH/40, WINDOW_WIDTH/8);
?? ?rookPoints[0][15] = Point(WINDOW_WIDTH/4, WINDOW_WIDTH/8);
?? ?rookPoints[0][16] = Point(WINDOW_WIDTH/4,3* WINDOW_WIDTH/8);
?? ?rookPoints[0][17] = Point(13* WINDOW_WIDTH/32,3* WINDOW_WIDTH/8);
?? ?rookPoints[0][18] = Point(5* WINDOW_WIDTH/16,13* WINDOW_WIDTH/16);
?? ?rookPoints[0][19] = Point(WINDOW_WIDTH/4,13* WINDOW_WIDTH/16);
?? ?const Point* ppt[1] = { rookPoints[0] };
?? ?int npt[] = { 20 };
?? ?fillPoly(img,
?? ??? ?ppt,
?? ??? ?npt,
?? ??? ?1,
?? ??? ?Scalar(255, 255, 255),
?? ??? ?lineType);
}
void DrawLine(Mat img,Point start,Point end)
{
?? ?int thickness = 2;
?? ?int lineType = 8;
?? ?line(img,
?? ??? ?start,
?? ??? ?end,
?? ??? ?Scalar(0, 0, 0),
?? ??? ?thickness,
?? ??? ?lineType);
}
int main(void)
{
?? ?Mat atmoImage = Mat::zeros(WINDOW_WIDTH, WINDOW_WIDTH, CV_8UC3);
?? ?Mat rookImage = Mat::zeros(WINDOW_WIDTH, WINDOW_WIDTH,CV_8UC3);
?? ?DrawEllipse(atmoImage,90);
?? ?DrawEllipse(atmoImage, 0);
?? ?DrawEllipse(atmoImage, 45);
?? ?DrawEllipse(atmoImage, -45);
?? ?DrawFilledCircle(atmoImage, Point(WINDOW_WIDTH / 2, WINDOW_WIDTH / 2));
?? ?DrawPolygon(rookImage);
?? ?rectangle(rookImage,
?? ??? ?Point(0,7* WINDOW_WIDTH / 8),
?? ??? ?Point(WINDOW_WIDTH , WINDOW_WIDTH ),
?? ??? ?Scalar(0,255,255),
?? ??? ?-1,
?? ?8);
?? ?DrawLine(rookImage, Point(0, 15 * WINDOW_WIDTH / 16), Point(WINDOW_WIDTH, 15 * WINDOW_WIDTH / 16));
?? ?DrawLine(rookImage, Point(WINDOW_WIDTH / 4, 7 * WINDOW_WIDTH / 8), Point(WINDOW_WIDTH/4, 15 * WINDOW_WIDTH ));
?? ?DrawLine(rookImage, Point(WINDOW_WIDTH / 4, 7 * WINDOW_WIDTH / 8), Point(WINDOW_WIDTH / 4, ?WINDOW_WIDTH));
?? ?DrawLine(rookImage, Point(3*WINDOW_WIDTH / 4, 7 * WINDOW_WIDTH / 8), Point(3*WINDOW_WIDTH / 4, WINDOW_WIDTH));
?? ?imshow(WINDOW_NAME1,atmoImage);
?? ?moveWindow(WINDOW_NAME1,0,200);
?? ?imshow(WINDOW_NAME2, rookImage);
?? ?moveWindow(WINDOW_NAME2, WINDOW_WIDTH, 200);
?? ?waitKey(0);
?? ?return (0);
}
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