#include <iostream>
#include <string>
#include <sstream>
#include <fstream>
#include <GeographicLib/GeoCoords.hpp>
#include <GeographicLib/DMS.hpp>
#include <GeographicLib/Utility.hpp>
#include <GeographicLib/MGRS.hpp>
#include "GeoConvert.usage"
int main(int argc, const char* const argv[]) {
try {
using namespace GeographicLib;
typedef Math::real real;
Utility::set_digits();
enum { GEOGRAPHIC, DMS, UTMUPS, MGRS, CONVERGENCE };
int outputmode = GEOGRAPHIC;
int prec = 0;
int zone = UTMUPS::MATCH;
bool centerp = true, longfirst = false;
std::string istring, ifile, ofile, cdelim;
char lsep = ';', dmssep = char(0);
bool sethemisphere = false, northp = false, abbrev = true, latch = false;
for (int m = 1; m < argc; ++m) {
std::string arg(argv[m]);
if (arg == "-g")
outputmode = GEOGRAPHIC;
else if (arg == "-d") {
outputmode = DMS;
dmssep = '\0';
} else if (arg == "-:") {
outputmode = DMS;
dmssep = ':';
} else if (arg == "-u")
outputmode = UTMUPS;
else if (arg == "-m")
outputmode = MGRS;
else if (arg == "-c")
outputmode = CONVERGENCE;
else if (arg == "-n")
centerp = false;
else if (arg == "-z") {
if (++m == argc) return usage(1, true);
std::string zonestr(argv[m]);
try {
UTMUPS::DecodeZone(zonestr, zone, northp);
sethemisphere = true;
}
catch (const std::exception&) {
std::istringstream str(zonestr);
char c;
if (!(str >> zone) || (str >> c)) {
std::cerr << "Zone " << zonestr
<< " is not a number or zone+hemisphere\n";
return 1;
}
if (!(zone >= UTMUPS::MINZONE && zone <= UTMUPS::MAXZONE)) {
std::cerr << "Zone " << zone << " not in [0, 60]\n";
return 1;
}
sethemisphere = false;
}
latch = false;
} else if (arg == "-s") {
zone = UTMUPS::STANDARD;
sethemisphere = false;
latch = false;
} else if (arg == "-S") {
zone = UTMUPS::STANDARD;
sethemisphere = false;
latch = true;
} else if (arg == "-t") {
zone = UTMUPS::UTM;
sethemisphere = false;
latch = false;
} else if (arg == "-T") {
zone = UTMUPS::UTM;
sethemisphere = false;
latch = true;
} else if (arg == "-w")
longfirst = !longfirst;
else if (arg == "-p") {
if (++m == argc) return usage(1, true);
try {
prec = Utility::val<int>(std::string(argv[m]));
}
catch (const std::exception&) {
std::cerr << "Precision " << argv[m] << " is not a number\n";
return 1;
}
} else if (arg == "-l")
abbrev = false;
else if (arg == "-a")
abbrev = true;
else if (arg == "--input-string") {
if (++m == argc) return usage(1, true);
istring = argv[m];
} else if (arg == "--input-file") {
if (++m == argc) return usage(1, true);
ifile = argv[m];
} else if (arg == "--output-file") {
if (++m == argc) return usage(1, true);
ofile = argv[m];
} else if (arg == "--line-separator") {
if (++m == argc) return usage(1, true);
if (std::string(argv[m]).size() != 1) {
std::cerr << "Line separator must be a single character\n";
return 1;
}
lsep = argv[m][0];
} else if (arg == "--comment-delimiter") {
if (++m == argc) return usage(1, true);
cdelim = argv[m];
} else if (arg == "--version") {
std::cout << argv[0] << ": GeographicLib version "
<< GEOGRAPHICLIB_VERSION_STRING << "\n";
MGRS::Check();
return 0;
} else
return usage(!(arg == "-h" || arg == "--help"), arg != "--help");
}
if (!ifile.empty() && !istring.empty()) {
std::cerr << "Cannot specify --input-string and --input-file together\n";
return 1;
}
if (ifile == "-") ifile.clear();
std::ifstream infile;
std::istringstream instring;
if (!ifile.empty()) {
infile.open(ifile.c_str());
if (!infile.is_open()) {
std::cerr << "Cannot open " << ifile << " for reading\n";
return 1;
}
} else if (!istring.empty()) {
std::string::size_type m = 0;
while (true) {
m = istring.find(lsep, m);
if (m == std::string::npos)
break;
istring[m] = '\n';
}
instring.str(istring);
}
std::istream* input = !ifile.empty() ? &infile :
(!istring.empty() ? &instring : &std::cin);
std::ofstream outfile;
if (ofile == "-") ofile.clear();
if (!ofile.empty()) {
outfile.open(ofile.c_str());
if (!outfile.is_open()) {
std::cerr << "Cannot open " << ofile << " for writing\n";
return 1;
}
}
std::ostream* output = !ofile.empty() ? &outfile : &std::cout;
GeoCoords p;
std::string s, eol;
std::string os;
int retval = 0;
while (std::getline(*input, s)) {
eol = "\n";
try {
if (!cdelim.empty()) {
std::string::size_type m = s.find(cdelim);
if (m != std::string::npos) {
eol = " " + s.substr(m) + "\n";
s = s.substr(0, m);
}
}
p.Reset(s, centerp, longfirst);
p.SetAltZone(zone);
switch (outputmode) {
case GEOGRAPHIC:
os = p.GeoRepresentation(prec, longfirst);
break;
case DMS:
os = p.DMSRepresentation(prec, longfirst, dmssep);
break;
case UTMUPS:
os = (sethemisphere
? p.AltUTMUPSRepresentation(northp, prec, abbrev)
: p.AltUTMUPSRepresentation(prec, abbrev));
break;
case MGRS:
os = p.AltMGRSRepresentation(prec);
break;
case CONVERGENCE:
{
real
gamma = p.AltConvergence(),
k = p.AltScale();
int prec1 = std::max(-5, std::min(Math::extra_digits() + 8, prec));
os = Utility::str(gamma, prec1 + 5) + " "
+ Utility::str(k, prec1 + 7);
}
}
if (latch &&
zone < UTMUPS::MINZONE && p.AltZone() >= UTMUPS::MINZONE) {
zone = p.AltZone();
northp = p.Northp();
sethemisphere = true;
latch = false;
}
}
catch (const std::exception& e) {
os = std::string("ERROR: ") + e.what();
retval = 1;
}
*output << os << eol;
}
return retval;
}
catch (const std::exception& e) {
std::cerr << "Caught exception: " << e.what() << "\n";
return 1;
}
catch (...) {
std::cerr << "Caught unknown exception\n";
return 1;
}
}