Matlab产生IGES文件代码【matlab源码】

1、Matlab产生IGES文件代码【matlab源码】毕业论文，设计，题目学院学院专业学生姓名学号年级级指导教师毕业教务处制表毕业Matlab产生IGES文件代码一、程序说明本团队长期从事matlab编程与仿真工作，擅长各类毕业设计、数据处理、图表绘制、理论分析等，程序代做、数据分析QQ38782670具体信息联系二、程序示例%产生数据并写入iges文件clcclearissearch=2;%0表示只写点，1表示只写线，2表示点线都写fprintf(正在写文件。n);%产生正弦波文件x=0:0.1:10;x=x;y=sin(x);Data=xy;Data(1,3)=0;write_iges(ig

2、es_sin.igs,Data,issearch)%产生peaks文件x,y,z=peaks(30);xx=x(:);yy=y(:);zz=z(:);Data=xxzzyy;write_iges(iges_peaks.igs,Data,issearch)%产生抛物线文件x,y=meshgrid(-1:0.1:1);z=x.A2+y.A2;xx=x(:);yy=y(:);zz=z(:);Data=xxyyzz;write_iges(iges_paowu.igs,Data,issearch)%产生解释文件xx=10;0;yy=0;10;zz=0;0;Data=xxyyzz;write_iges(i

3、gesforexplain.igs,Data,0)%产生Matlab图标x,y=meshgrid(linspace(-1,1,16);z=membrane;z=z(1:2:end,1:2:end,1:2:end);xx=x(:);yy=y(:);zz=z(:);Data=xxzzyy;write_iges(iges_matlab.igs,Data,issearch)fprintf(写文件结束。n);add_start_global函数文件:%构造开始段和全局段字符串functionfilename,file_str=add_start_global(FileName)%开始段信息start=M

4、atlab-IGES-UG,Proe;%全局段信息timedata=clock;Time=sprintf(%4s%2s%2s.%2s%2s%2s,num2str(timedata(1),num2str(timedata(2),num2str(timedata(3),num2str(timedata(4),num2str(timedata(5),num2str(floor(timedata(6);Author=USTCGJ_QSQ;G_1=1H,;G_2=1H;G_3=7HPRT0001;G_4=strcat(num2str(length(FileName),H,FileName);%FileN

5、ameG_5=49HPro/ENGINEERbyParametricTechnologyCorporation;G_6=7H2007170;G_7=32;G_8=38;G_9=7;G_10=38;G_11=15;G_12=7HPRT0001;G_13=1.;G_14=2;G_15=2HMM;G_16=32768;G_17=0.5;G_18=strcat(num2str(length(Time),H,Time);%Time;G_19=0.0865991;G_20=866.025;G_21=strcat(num2str(length(Author),H,Author);%Author;G_22=4

6、HUSTC;G_23=10;G_24=0;G_25=strcat(num2str(length(Time),H,Time);%Time;%构造字符串file_str=;%startstart=add_section_index(start,S,1);file_str=strcat(file_str,start,n);%globalrowstr=;count=0;fori=1:25ifi=25temp=strcat(G_,num2str(i),;);elsetemp=strcat(G_,num2str(i),);endiflength(rowstr)+length(temp)>72coun

7、t=count+1;rowstr=add_section_index(rowstr,G,count);file_str=strcat(file_str,rowstr,n);rowstr=temp;elserowstr=strcat(rowstr,temp);ifi=25count=count+1;rowstr=add_section_index(rowstr,G,count);file_str=strcat(file_str,rowstr,n);endendendfilename=FileName;endfunctionresult=add_section_index(str,section,

8、index)result=sprintf(%-72s%s,str,section,index);endwrite_iges函数文件:%写igs文件%FileName为写入的文件名，Data为待写入的数据functionwrite_iges(FileName,Data,PointOrLine)Index=0;%构造开始段和全局段字符串filename,file_str=add_start_global(FileName);%构造索引段和参数段ifnargin=2pointorline=2;%0表示只写点，1表示只写线，2表示点线都写elsepointorline=PointOrLine;endi

9、fpointorline=0%写点strDir2strPara2Index=writePoint(Data(1:end,1),Data(1:end,2),Data(1:end,3),Index);file_str=strcat(file_str,strDir2);file_str=strcat(file_str,strPara2);elseifpointorline=1%写线strDir1strPara1Index=writeLine(Data(1:end-1,1),Data(1:end-1,2),Data(1:end-1,3),Data(2:end,1),Data(2:end,2),Data

10、(2:end,3),Index);file_str=strcat(file_str,strDir1);file_str=strcat(file_str,strPara1);elseifpointorline=2%写线strDir1strPara1Index=writeLine(Data(1:end-1,1),Data(1:end-1,2),Data(1:end-1,3),Data(2:end,1),Data(2:end,2),Data(2:end,3),Index);file_str=strcat(file_str,strDir1);%写点strDir2strPara2Index=writeP

11、oint(Data(1:end,1),Data(1:end,2),Data(1:end,3),Index);file_str=strcat(file_str,strDir2);file_str=strcat(file_str,strPara1);file_str=strcat(file_str,strPara2);end%构造结束段str_end=sprintf(%s%s%s%sAs,S,1,G,4,D,2*Index,P,Index,T,1);file_str=strcat(file_str,str_end,n);%写入文件fid=fopen(FileName,wt);fprintf(fid

12、,file_str);fclose(fid);writeLine函数文件:%Index为总元素的个数functionstrDir,strPara,Index=writeLine(x1,y1,z1,x2,y2,z2,Index)iflength(x1)=length(y1)|length(x1)=length(z1)|length(x2)=length(y2)|length(x2)=length(z2)|length(x2)=length(y1)disp(2了，几个线呀)；endDirection=struct(type,.%paraPtr,.%version,1,.lineStyle,1,.l

13、ayer,0,.view,0,.matrix,0,.label,0,.status,00000001,.section,D,.type1,.%lineWeight,0,.color,2,.rowNum,1,.form,0,.reserved,.reserved1,.elementLabel,.%elementIndex,.%section1,D.);Line=struct(pointDir,Direction,.x1,.y1,.z1,.x2,.y2,.z2,.ptr,.);count=0;strDir=;strPara=;fori=1:length(x1)count=count+1;Index

14、=Index+1;Line.pointDir.type=110;Line.pointDir.elementLabel=LINE;Line.pointDir.elementIndex=num2str(count);Line.pointDir.paraPtr=num2str(Index);Line.pointDir.type1=Line.pointDir.type;Line.x1=x1;Line.y1=y1;Line.z1=z1;Line.x2=x2;Line.y2=y2;Line.z2=z2;Line.ptr=2*Index-1;%构造字符串strDir_temp=sprintf(%8s%8s%

15、8s%8s%8s%8s%8s%8s%8s%sn%8s%8s%8s%8s%8s%8s%8s%8s%8s%s,.Line.pointDir.type,.Line.pointDir.paraPtr,.Line.pointDir.version,.Line.pointDir.lineStyle,.Line.pointDir.layer,.Line.pointDir.view,.Line.pointDir.matrix,.Line.pointDir.label,.Line.pointDir.status,.Line.pointDir.section,2*Index-1,.Line.pointDir.ty

16、pe1,.Line.pointDir.lineWeight,.Line.pointDir.color,.Line.pointDir.rowNum,.Line.pointDir.form,.Line.pointDir.reserved,.Line.pointDir.reserved1,.Line.pointDir.elementLabel,.Line.pointDir.elementIndex,.Line.pointDir.section1,2*Index);strPara_temp=sprintf(%s,%.2f,%.2f,%.2f,%.2f,%.2f,%.2f;,.Line.pointDir

17、.type,.Line.x1(i),.Line.y1(i),.Line.z1(i),.Line.x2(i),.Line.y2(i),.Line.z2(i);strPara_temp=sprintf(%-64s�P%7s,strPara_temp,2*Index-1,Line.pointDir.paraPtr);strDir=strcat(strDir,strDir_temp,n);strPara=strcat(strPara,strPara_temp,n);endwritePoint函数文件:%Index为总元素的个数functionstrDir,strPara,Index=wr

18、itePoint(x,y,z,Index)iflength(x)=length(y)|length(x)=length(z)disp(2了，几个点呀)；endDirection=struct(type,.%paraPtr,.%version,1,.lineStyle,1,.layer,0,.view,0,.matrix,0,.label,0,.status,00000001,.section,D,.type1,.%lineWeight,0,.color,2,.rowNum,1,.form,0,.reserved,.reserved1,.elementLabel,.%elementIndex,.

19、%section1,D.);Point=struct(pointDir,Direction,.x,.y,.z,.ptr,.);count=0;strDir=;strPara=;fori=1:length(x)count=count+1;Index=Index+1;Point.pointDir.type=116;Point.pointDir.elementLabel=POINT;Point.pointDir.elementIndex=num2str(count);Point.pointDir.paraPtr=num2str(Index);Point.pointDir.type1=Point.po

20、intDir.type;Point.x=x;Point.y=y;Point.z=z;Point.ptr=2*Index-1;%构造字符串strDir_temp=sprintf(%8s%8s%8s%8s%8s%8s%8s%8s%8s%sn%8s%8s%8s%8s%8s%8s%8s%8s%8s%s,.Point.pointDir.type,.Point.pointDir.paraPtr,.Point.pointDir.version,.Point.pointDir.lineStyle,.Point.pointDir.layer,.Point.pointDir.view,.Point.pointDi

21、r.matrix,.Point.pointDir.label,.Point.pointDir.status,.Point.pointDir.section,2*Index-1,.Point.pointDir.type1,.Point.pointDir.lineWeight,.Point.pointDir.color,.Point.pointDir.rowNum,.Point.pointDir.form,.Point.pointDir.reserved,.Point.pointDir.reserved1,.Point.pointDir.elementLabel,.Point.pointDir.e

22、lementIndex,.Point.pointDir.section1,2*Index);strPara_temp=sprintf(%s,%.2f,%.2f,%.2f;,.Point.pointDir.type,.Point.x(i),.Point.y(i),.Point.z(i);strPara_temp=sprintf(%-64s?P%7s,strPara_temp,2*Index-1,Point.pointDir.paraPtr);strDir=strcat(strDir,strDir_temp,n);strPara=strcat(strPara,strPara_temp,n);end

23、endwriteColor函数文件:%Index为总元素的个数functionstrDir,strPara,Index=writeColor(r,g,b,Index)iflength(r)=length(g)|length(r)=length(b)disp(2了，几个点呀)；endDirection=struct(type,.%paraPtr,.%version,1,.lineStyle,1,.layer,0,.view,0,.matrix,0,.label,0,.status,01000200,.section,D,.type1,.%lineWeight,0,.color,2,.rowNum

24、,1,.form,0,.reserved,.reserved1,.elementLabel,.%elementIndex,.%section1,D.);Color=struct(pointDir,Direction,.r,.g,.b,.ptr,.);count=0;strDir=;strPara=;fori=1:length(r)count=count+1;Index=Index+1;Color.pointDir.type=314;Color.pointDir.elementLabel=COLOR;Color.pointDir.elementIndex=num2str(count);Color.pointDir.paraPtr=num2str(Index);Color.pointDir.type1=Color.pointDir.type;Color.r=r;Color.g=g;Color.b=b;Color.ptr=2*Index-1;%构造字符串strDir_temp=sprintf(%8s%8