98 lines
2.6 KiB
C++
98 lines
2.6 KiB
C++
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#include "xyz2shc.h"
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void disp_help()
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{
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cout << "xyz2shc - v0.1 calculate table data to spherical harmonic coefficients" << endl
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<< "Author: zhangyi.cugwuhan@gmail.com" << endl << endl
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<< "usage: xyz2shc -i<table>+d<lon-col>,<lat-col>,<val-col>[,<dev-col>] -o<output-file> -f<shc-order> [-d<dev-value>] [-t<iter-times>] [-h]" << endl
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<< "-i\tinput table name, use +d to specify the input columns." << endl
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<< "-o\toutput shc filename." << endl
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<< "-f\tspherical harmonic coefficients order." << endl
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<< "-d\testimated data accuracy. default value is 1e-3." << endl
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<< "-t\titeration times. default value is 300." << endl
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<< "-h\tshow this info" << endl;
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}
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int main(int argc, char* argv[]){
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char infilename[1024] = "NULL";
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char outfilename[1024] = "NULL";
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int shcorder = 0, itertimes = 300;
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double datadev = 1e-3;
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opterr = 0; //内置参数 若不为0则会在发生遭遇错误时输出一条信息到屏幕
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int curr;
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/*循环拾取参数 最后一个参数为-1 需要变量的参数后跟一个冒号 可有可无参数跟两个冒号*/
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while((curr = getopt(argc,argv,"hi:o:f:d:t:")) != -1)
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{
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/*匹配命令*/
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switch (curr)
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{
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case 'h': //显示帮助信息
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disp_help();
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break;
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case 'i':
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if (1!=sscanf(optarg,"%s",infilename))
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{
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cout << "error ==> wrong format of " << optarg << endl;
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}
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break;
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case 'o':
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if (1!=sscanf(optarg,"%s",outfilename))
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{
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cout << "error ==> wrong format of " << optarg << endl;
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}
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break;
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case 'f':
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if (1!=sscanf(optarg,"%d",&shcorder))
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{
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cout << "error ==> wrong format of " << optarg << endl;
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}
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break;
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case 'd':
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if (1!=sscanf(optarg,"%lf",&datadev))
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{
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cout << "error ==> wrong format of " << optarg << endl;
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}
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break;
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case 't':
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if (1!=sscanf(optarg,"%d",&itertimes))
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{
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cout << "error ==> wrong format of " << optarg << endl;
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}
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break;
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case '?': //处理未定义或错误参数
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if (optopt == 'i' || optopt == 'o' || optopt == 'f' || optopt == 'd' || optopt == 't')
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{
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fprintf (stderr, "Option -%c requires an argument.\n", optopt);
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return -1;
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}
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else if (isprint(optopt))
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{
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fprintf (stderr, "Unknown option `-%c'.\n", optopt);
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return -1;
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}
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else
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{
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fprintf (stderr,"Unknown option character `\\x%x'.\n",optopt);
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return -1;
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}
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break;
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default:
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abort();
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}
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}
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XYZ2SHC instance;
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if (instance.ReadXyz(infilename,datadev)) return 0;
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if (instance.InitShc(shcorder)) return 0;
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instance.CalCKernel();
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instance.CalWd();
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instance.CalPartB();
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instance.Optimize_CG();
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if (instance.OutShc(outfilename)) return 0;
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return 0;
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}
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