1、FrameCurve.txt,wt）; %FrameCurve.txt0,0 coordinate=0.0 0.0;dlmwrite（,coordinate,delimitertnewlinepcprecision%.2f） sta=fclose（fid）;outdata=load（jgz3.txt %,outdata, LineNum=size（outdata,1）;EndCircle=1;%-or- for i=3:LineNum if （outdata（i,1）*outdata（i-1,1）=0）&（outdata（i-1,1）0）;%- EndCirclePoints（EndCircl
2、e）=i; %EndCirclePoints EndCircle=EndCircle+1; %EndCircle-1 end;%- if EndCirclePoints（EndCircle-1）LoopNum=length（EndCirclePoints）+1; %LoopNum else LoopNum=length（EndCirclePoints）;%- for k=1:LoopNum if k=1 LoopCircles（k）=outdata（1:EndCirclePoints（k）,:）;elseif kLoopCircles（k）=outdata（EndCirclePoints（k-
3、1）:LineNum,:% %-FramePointsPostiveFramePointsNegative- A=LoopCirclesk;if k=0 %- %LineMax else %- %LineMin %- for k=LoopNum:-1:2 B=LoopCirclesk-1;ColMaxValueA,LineMaxA=max（A）;ColMinValueA,LineMinA=min（A）;ColMaxValueB,LineMaxB=max（B）;ColMinValueB,LineMinB=min（B）;if abs（ColMaxValueA（1）-ColMaxValueB（1）4; %4mm if ColMaxValueA（2）ColMaxValueB（2）; % ）=;FramePointsPostive（k-1,:if abs（ColMinValueA（1）-ColMinValueB（1）if ColMinValueA（2）ColMinValueB（2）; % FramePointsNegative（k-1,:,FramePointsPostive,-append,FramePointsNegative,
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