82 lines
2.4 KiB
C++
82 lines
2.4 KiB
C++
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#include "grav2d_cube.h"
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#include "dispHelp.h"
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void disp_help(char* proname)
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{
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string exName = proname;
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string exUsage = proname;
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exUsage += " -r<x-start>/<x-step>/<x-end>/<y-start>/<y-step>/<y-end>/<elevation>|<filename> \
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-c<x-cen>/<y-cen>/<z-cen>/<dx>/<dy>/<dz>/<density>|<filename> -tgravity|gx|gy|gz > out-file";
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dispHelp dh;
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dh.changeLayerOut(0,10);
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dh.addHeadInfo(exName,"0.1","Forward calculation of gravitational data of cubes.","Yi Zhang (zhangyi.cugwuhan@gmail.com)");
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dh.addUsage(exUsage);
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dh.addOption("Range of calculation, which could get from parameters or a file contains x y z locations. Defaults are 0/10/1000/0/10/1000/0","-r");
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dh.addOption("Cube parameters, which could get from parameters (single) or a file (multiple). Defaults are 500/500/200/100/100/100/1.0","-c");
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dh.addOption("Calculation type equals gravity (default), gx, gy or gz.","-t");
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dh.show();
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return;
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}
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int main(int argc, char* argv[])
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{
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grav2d_cube gc;
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char rangeChar[1024] = "0/10/1000/0/10/1000/0";
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char cubeChar[1024] = "500/500/200/100/100/100/1.0";
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char typeChar[1024] = "gravity";
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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,"hr:c: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(argv[0]);
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return 0;
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case 'r':
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if (1!=sscanf(optarg,"%s",rangeChar))
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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 'c':
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if (1!=sscanf(optarg,"%s",cubeChar))
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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,"%s",typeChar))
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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 == 'r' || optopt == 'c' || 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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gc.routine(typeChar,rangeChar,cubeChar);
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return 0;
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}
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