139 lines
3.5 KiB
C++
139 lines
3.5 KiB
C++
#include "func.h"
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void disp_help()
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{
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cout
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<<"grd2msh 1.0 - convert a Surfer6's grd file or a xyz file into Gmsh .msh file for 3D Mapping"<<endl<<endl
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<<"syntax: grd2msh <grd_file>|{<xyz_file> -i<x_interval>/<y_interval>}|{<xyz_file> -I<N>/<M>} [-rWGS84|EarthR|<ref-r>/<ref-R>] [-m<magnify_factor>] [-o<msh_file>]"<<endl
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<<"-i\tintervals in x and y directions for the xyz file"<<endl
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<<"-I\tmartax number in x and y directions for the xyz file"<<endl
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<<"-r\treference system of the input file, the data will be taken as altitudes with respect to the reference system"<<endl
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<<"-m\tmagnify factor of z values of the grid data"<<endl
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<<"-o\tGmsh's mesh file name. The input filename will be used if -o is absent"<<endl<<endl
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<<"example: grd2msh test.grd -m1.0 -otest.msh"<<endl;
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}
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int main(int argc, char const *argv[])
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{
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char command_type[1024] = {0};
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char inputname[1024] = {0};
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char mshname[1024] = {0};
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char nametype[1024] = {0};
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char refSystem[1024] = "NULL";
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double mg_factor = 1.0;
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double dx = 0,dy = 0;
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int n_num = -1, m_num = -1;
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int Run = 1;
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int filetype;
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if (argc==1)
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{
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disp_help();
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}
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else
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{
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sscanf(argv[1],"%[^.]%s",inputname,nametype);//按格式读入文件名与扩展名
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if(!strcmp(inputname,""))//检查文件名是否为空
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{
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cout<<BOLDRED<<"==> "<<RESET<<"bad syntax: "<<argv[1]<<endl;
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Run = 0;
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}
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if (!strcmp(nametype,".grd"))
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{
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filetype = 1;
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sscanf(argv[1],"%s",inputname);
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}
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else if (!strcmp(nametype,".dat")||!strcmp(nametype,".xyz"))
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{
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filetype = 2;
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sscanf(argv[1],"%s",inputname);
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}
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else
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{
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cout<<BOLDRED<<"==> "<<RESET<<"unrecognized file type: "<<nametype<<endl;
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Run = 0;
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}
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for (int i = 2; i < argc; i++)
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{
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sscanf(argv[i],"%2s",command_type);
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if (!strcmp(command_type,MAGNIFY))
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{
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if (1!=sscanf(argv[i],"%*2s%lf",&mg_factor))
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{
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cout<<BOLDRED<<"==> "<<RESET<<"bad syntax: "<<argv[i]<<endl;
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Run = 0;
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}
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}
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else if(!strcmp(command_type,OUTMSH))//命令为文件名设置符
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{
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sscanf(argv[i],"%*2s%s",mshname);//按格式读入文件名与扩展名
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if(!strcmp(mshname,""))//检查文件名是否为空
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{
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cout<<BOLDRED<<"==> "<<RESET<<"bad syntax: "<<argv[i]<<endl;
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Run = 0;
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}
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}
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else if (!strcmp(command_type,INTERVAL))
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{
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if(2!=sscanf(argv[i],"%*2s%lf/%lf",&dx,&dy))
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{
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cout<<BOLDRED<<"==> "<<RESET<<"bad syntax: "<<argv[i]<<endl;
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Run = 0;
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}
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}
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else if (!strcmp(command_type,HL))
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{
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if(2!=sscanf(argv[i],"%*2s%d/%d",&n_num,&m_num))
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{
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cout<<BOLDRED<<"==> "<<RESET<<"bad syntax: "<<argv[i]<<endl;
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Run = 0;
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}
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}
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else if (!strcmp(command_type,REFER))
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{
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if(1!=sscanf(argv[i],"%*2s%s",refSystem))
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{
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cout<<BOLDRED<<"==> "<<RESET<<"bad syntax: "<<argv[i]<<endl;
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Run = 0;
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}
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}
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else //未定义的命令符
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{
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cout<<BOLDRED<<"==> "<<RESET<<"unrecognized syntax: "<<argv[i]<<endl;
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Run = 0;
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}
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}
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if (!strcmp(inputname,""))
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{
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cout<<BOLDRED<<"==> "<<RESET<<"error: bad syntax"<<endl;
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Run = 0;
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}
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else if (!strcmp(mshname,""))
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{
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char temp[1024] = {0};
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char temp2[1024] = {0};
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sscanf(inputname,"%[^.]%s",temp,temp2);
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strcpy(mshname,temp);
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strcat(mshname,".msh");
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}
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if ((filetype==2&&dx==0)||(filetype==2&&dy==0))
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{
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if ((filetype==2&&n_num==-1)||(filetype==2&&m_num==-1))
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{
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cout<<BOLDRED<<"==> "<<RESET<<"error: bad syntax"<<endl;
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Run = 0;
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}
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}
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if (Run)
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{
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func F1;
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F1.run(inputname,mshname,refSystem,mg_factor,filetype,dx,dy,n_num,m_num);
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}
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}
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return 0;
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} |