圆弧插补C语言程序

圆弧插补c语言源代码专业 2008-11-24 20:50:26 阅读253评论0 字号：大中小 订阅#include #include int ArcXY(double dfx0,double dfy0,double dfrx, double dfry,int angle);int symbol(double number);main()ArcXY(0,0,-3,5,360);getch();int ArcXY(double dfx0,double dfy0,double dfrx, double dfry,int angle)FILE *f1;double i,j,dx,dy,dfr,x,y,ang,step,f = 0.01;int flag,tempx,tempy,statex,statey,direction = 1;dfr = sqrt(dfrx - dfx0) * (dfrx - dfx0) + (dfry - dfy0) * (dfry - dfy0);if(dfx0 = 0)dfx0 = 1;dfrx = dfrx + 1;statex =1;if(dfy0 = 0)dfy0 = 1;dfry = dfry + 1;statey =1;dfrx = 2 * dfx0 - dfrx;i = dfx0 - dfrx;j = dfy0 - dfry;x = dfx0 ;y = dfy0 ;step = ang = 180 * 2 * asin(f/(2*dfr)/3.1415926;if(dfxO 0) & (dfyO 0) | (dfxO 0) & (dfyO 0)flag = direction;if(dfx0 0) | (dfx0 0) & (dfyO 0)flag = -direction;f1= fopen(c:c.txt,w+);if(statex =1)x = x - 1;if(statey =1)y = y - 1;fprintf(f1,%f,x);fprintf(f1,%fn,y);while(ang 0)return 1;elsereturn -1;