資源簡介
b樣條的具體實現(xiàn),并用opencv繪制。利用opencv2的庫,如果用戶使用的是其他版本,可以在項目屬性中更改相應(yīng)的選項。

代碼片段和文件信息
#include“cv.h“
#include“cxcore.h“
#include“highgui.h“
#include“stdio.h“
#include“math.h“
#define?line_type?CV_AA
#define?n?7
#define?m?20
float?x[n+1]={320100100320600600320100};
float?y[n+1]={24040010024050430240400};
CvPoint?p1;
CvPoint?p2;
void?main()
{
CvScalar?color=CV_RGB(?0?255?0?);
IplImage?*img?=?cvCreateImage(cvSize(650500)IPL_DEPTH_8U3);
cvNamedWindow(“image“CV_WINDOW_AUTOSIZE);?
cvZero(img);//設(shè)置背景色為黑色
/*for?(int?h?=?0;?hheight?;?h++)//設(shè)置窗口背景白色
{
for(int?w?=?0?;?wwidth*3?;?w++)
{
((uchar*)((int)img->imageData?+img->widthStep*h))[w]?=?(uchar)?255;??//將背靜改為黑色
}
}*/
float?XYU;
????p1.x=x[0];
p1.y=500-y[0];//將點描到窗口下側(cè)
color=CV_RGB(?255?255?255?);
for(int?i=1;i<=n;i++)
{
p2.x=x[i];
p2.y=500-y[i];
cvLine(?imgp1p2color);//畫直線
p1.x=p2.x;
p1.y=p2.y;
}
//color=CV_RGB(?200?111?0?);
for(int?k=0;k<=n-2;k++)
{
X=(x[k]+x[k+1])/2;
Y=(y[k]+y[k+1])/2;
p1.x=X;
p1.y=500-Y;
U=0.0;
for(int?j=1;j<=m;j++)
{
U=U+1.0/m;
X=U*U/2*(x[k]-2*x[k+1]+x[k+2])+U*(x[k+1]-x[k])+(x[k]+x[k+1])/2;
Y=U*U/2*(y[k]-2*y[k+1]+y[k+2])+U*(y[k+1]-y[k])+(y[k]+y[k+1])/2;
p2.x=X;
p2.y=500-Y;
cvLine(?imgp1p2color);
p1=p2;
}
}
????
????//cvLine(?imgp1p2color);
cvShowImage(“image“img);//銷毀窗口
cvWaitKey(0);
cvReleaseImage(&img);//釋放指針
}
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件?????381316??2011-11-09?13:16??b樣曲線\Debug\opencv1.ilk
?????文件???????1447??2011-11-09?13:16??b樣曲線\opencv1\a.cpp
?????文件???????8142??2011-11-09?13:16??b樣曲線\opencv1\Debug\BuildLog.htm
?????文件???????3985??2011-11-08?10:13??b樣曲線\opencv1\opencv1.vcproj
?????文件???????1417??2011-11-16?19:35??b樣曲線\opencv1\opencv1.vcproj.Luoshen-PC.Luoshen.user
?????文件???13757440??2011-11-16?19:35??b樣曲線\opencv1.ncb
?????文件????????887??2011-11-08?10:08??b樣曲線\opencv1.sln
????..A..H.??????9216??2011-11-16?19:35??b樣曲線\opencv1.suo
?????目錄??????????0??2011-11-16?19:35??b樣曲線\opencv1\Debug
?????目錄??????????0??2011-11-16?19:35??b樣曲線\Debug
?????目錄??????????0??2011-11-09?13:16??b樣曲線\opencv1
?????目錄??????????0??2011-11-09?13:15??b樣曲線
-----------?---------??----------?-----??----
?????????????14163850????????????????????12
- 上一篇:MFC可視化五子棋游戲
- 下一篇:四子棋智能下棋C語言實現(xiàn)
評論
共有 條評論