(260+20*cos(240*K),240-20*sin(240*K));Рo(240,240);Рmoveto(240+L*sin(60*K),240-L*cos(60*K));Рo(240+L*sin(60*K)+20*cos(240*K),240-L*cos(60*K)-20*sin(240*K));Рo(240+L*sin(60*K)+20*cos(60*K),240-L*cos(60*K)-20*sin(240*K));Рo(240+L*sin(60*K),240-L*cos(60*K));Рfor(tt=0;tt<=720;tt=tt+2){Cal(tt,QQ);/*tulunlunkuoxian*/Рx1=L*cos(tt*K-30*K)-I*cos(Q_a+QQ[0]+tt*K-30*K); y1=I*sin(Q_a+QQ[0]+tt*K-Р30*K)-L*sin(tt*K-30*K);Рx2=x1*cos(Q_m*K)-y1*sin(Q_m*K);Рy2=x1*sin(Q_m*K)+y1*cos(Q_m*K);Рputpixel(x2+240,240-y2,2);Рdx=(QQ[1]+1)*I*sin(Q_a+QQ[0]+tt*K-30*K)-L*sin(tt*K-30*K);Рdy=(QQ[1]+1)*I*cos(Q_a+QQ[0]+tt*K-30*K)-L*cos(tt*K-30*K);Рx3=x1+rr*dy/sqrt(dx*dx+dy*dy);Рy3=y1-rr*dx/sqrt(dx*dx+dy*dy);Рx4=x3*cos(Q_m*K)-y3*sin(Q_m*K);Рy4=x3*sin(Q_m*K)+y3*cos(Q_m*K);Рputpixel(x4+240,240-y4,YELLOW);Р}Р}Рvoid Curvel()Р{Рint t;