cvFillPoly()函数使用

// TestFillPoly.cpp : Defines the entry point for the console application.
//

#include "stdafx.h"
#include
#include
#include
#include

#pragma comment(lib,"cv.lib")
#pragma comment(lib,"cvcam.lib")
#pragma comment(lib,"cxcore.lib")
#pragma comment(lib,"highgui.lib")

#define nMatWidth 400
#define nMatHeight 400

int main(int argc, char* argv[])
{
 //假设需要用到的数据
 CvPoint szPoint1[5] = { {78,65}, {102,234}, {368,173}, {126,32}, {45,164} };
 CvPoint szPoint2[6] = { {89,323}, {0,134}, {171,262}, {126,32}, {85,85},{75,69} };
 CvPoint szPoint3[7] = { {78,65}, {102,234}, {368,173}, {126,32}, {12,56}, {320,172}, {95,32} };

 CvPoint *pSzArray[] = {szPoint1, szPoint2, szPoint3};
 int nArrayNumber[] = {5,6,7};
 
 //创建矩阵
 CvMat *Mat = cvCreateMat(nMatWidth,nMatHeight,CV_8UC3);
 assert(Mat != NULL);

 //绘制多边形
 cvFillPoly(Mat,pSzArray,nArrayNumber,3,CV_RGB(255,255,255));

 //显示图像
 cvNamedWindow("Show_Result");
 cvShowImage("Show_Result",Mat);

 cvWaitKey();

 //释放资源
 cvReleaseMat(&Mat);
 cvDestroyWindow("Show_Resulst");
 
 return 0;
}