69 lines
1.6 KiB
C++
69 lines
1.6 KiB
C++
#include "SGP4.h"
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#include <string>
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#include <time.h>
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#include "CLI/CLI.hpp"
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#include "version.hh"
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static char program[]="tlecatch";
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using namespace std;
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extern const char* g_gitHash;
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int main(int argc, char **argv)
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{
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string line;
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// DateTime d(2019, 8, 31, 1, 52, 30);
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time_t now = time(0);
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struct tm tm;
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gmtime_r(&now, &tm);
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bool doVERSION{false};
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CLI::App app(program);
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app.add_flag("--version", doVERSION, "show program version and copyright");
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try {
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app.parse(argc, argv);
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} catch(const CLI::Error &e) {
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return app.exit(e);
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}
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if(doVERSION) {
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showVersion(program, g_gitHash);
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exit(0);
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}
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for(;;) {
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DateTime d(1900 + tm.tm_year, tm.tm_mon+1, tm.tm_mday, 04, 43, 51);
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string name, line1, line2;
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if(!getline(cin, name) || !getline(cin, line1) || !getline(cin, line2))
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break;
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name.resize(name.size()-1);
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line1.resize(line1.size()-1);
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line2.resize(line2.size()-1);
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Tle tle(line1, line2);
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/*
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cout<<"line1: "<<line1<<endl;
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cout<<"line2: "<<line2<<endl;
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cout << tle.ToString() << endl;
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*/
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SGP4 sgp4(tle);
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for(int n = 0 ; n < 1; ++n) {
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auto eci = sgp4.FindPosition(d);
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cout << name <<" "<<d <<": "<<eci.Position() << " " <<eci.Velocity() << " " << eci.ToGeodetic()<<endl;
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double theta = -eci.GetDateTime().ToGreenwichSiderealTime();
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Vector rot = eci.Position();
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rot.x = eci.Position().x * cos(theta) - eci.Position().y * sin(theta);
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rot.y = eci.Position().x * sin(theta) + eci.Position().y * cos(theta);
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cout << " " << rot<< endl;
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d = d.AddSeconds(30);
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}
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}
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}
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