CartConvert.cpp
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1 
12 #include <iostream>
13 #include <string>
14 #include <sstream>
15 #include <fstream>
18 #include <GeographicLib/DMS.hpp>
20 
21 #if defined(_MSC_VER)
22 // Squelch warnings about constant conditional expressions and potentially
23 // uninitialized local variables
24 # pragma warning (disable: 4127 4701)
25 #endif
26 
27 #include "CartConvert.usage"
28 
29 int main(int argc, const char* const argv[]) {
30  try {
31  using namespace GeographicLib;
32  typedef Math::real real;
34  bool localcartesian = false, reverse = false, longfirst = false;
35  real
38  int prec = 6;
39  real lat0 = 0, lon0 = 0, h0 = 0;
40  std::string istring, ifile, ofile, cdelim;
41  char lsep = ';';
42 
43  for (int m = 1; m < argc; ++m) {
44  std::string arg(argv[m]);
45  if (arg == "-r")
46  reverse = true;
47  else if (arg == "-l") {
48  localcartesian = true;
49  if (m + 3 >= argc) return usage(1, true);
50  try {
51  DMS::DecodeLatLon(std::string(argv[m + 1]), std::string(argv[m + 2]),
52  lat0, lon0, longfirst);
53  h0 = Utility::val<real>(std::string(argv[m + 3]));
54  }
55  catch (const std::exception& e) {
56  std::cerr << "Error decoding arguments of -l: " << e.what() << "\n";
57  return 1;
58  }
59  m += 3;
60  } else if (arg == "-e") {
61  if (m + 2 >= argc) return usage(1, true);
62  try {
63  a = Utility::val<real>(std::string(argv[m + 1]));
64  f = Utility::fract<real>(std::string(argv[m + 2]));
65  }
66  catch (const std::exception& e) {
67  std::cerr << "Error decoding arguments of -e: " << e.what() << "\n";
68  return 1;
69  }
70  m += 2;
71  } else if (arg == "-w")
72  longfirst = !longfirst;
73  else if (arg == "-p") {
74  if (++m == argc) return usage(1, true);
75  try {
76  prec = Utility::val<int>(std::string(argv[m]));
77  }
78  catch (const std::exception&) {
79  std::cerr << "Precision " << argv[m] << " is not a number\n";
80  return 1;
81  }
82  } else if (arg == "--input-string") {
83  if (++m == argc) return usage(1, true);
84  istring = argv[m];
85  } else if (arg == "--input-file") {
86  if (++m == argc) return usage(1, true);
87  ifile = argv[m];
88  } else if (arg == "--output-file") {
89  if (++m == argc) return usage(1, true);
90  ofile = argv[m];
91  } else if (arg == "--line-separator") {
92  if (++m == argc) return usage(1, true);
93  if (std::string(argv[m]).size() != 1) {
94  std::cerr << "Line separator must be a single character\n";
95  return 1;
96  }
97  lsep = argv[m][0];
98  } else if (arg == "--comment-delimiter") {
99  if (++m == argc) return usage(1, true);
100  cdelim = argv[m];
101  } else if (arg == "--version") {
102  std::cout << argv[0] << ": GeographicLib version "
103  << GEOGRAPHICLIB_VERSION_STRING << "\n";
104  return 0;
105  } else
106  return usage(!(arg == "-h" || arg == "--help"), arg != "--help");
107  }
108 
109  if (!ifile.empty() && !istring.empty()) {
110  std::cerr << "Cannot specify --input-string and --input-file together\n";
111  return 1;
112  }
113  if (ifile == "-") ifile.clear();
114  std::ifstream infile;
115  std::istringstream instring;
116  if (!ifile.empty()) {
117  infile.open(ifile.c_str());
118  if (!infile.is_open()) {
119  std::cerr << "Cannot open " << ifile << " for reading\n";
120  return 1;
121  }
122  } else if (!istring.empty()) {
123  std::string::size_type m = 0;
124  while (true) {
125  m = istring.find(lsep, m);
126  if (m == std::string::npos)
127  break;
128  istring[m] = '\n';
129  }
130  instring.str(istring);
131  }
132  std::istream* input = !ifile.empty() ? &infile :
133  (!istring.empty() ? &instring : &std::cin);
134 
135  std::ofstream outfile;
136  if (ofile == "-") ofile.clear();
137  if (!ofile.empty()) {
138  outfile.open(ofile.c_str());
139  if (!outfile.is_open()) {
140  std::cerr << "Cannot open " << ofile << " for writing\n";
141  return 1;
142  }
143  }
144  std::ostream* output = !ofile.empty() ? &outfile : &std::cout;
145 
146  const Geocentric ec(a, f);
147  const LocalCartesian lc(lat0, lon0, h0, ec);
148 
149  // Max precision = 10: 0.1 nm in distance, 10^-15 deg (= 0.11 nm),
150  // 10^-11 sec (= 0.3 nm).
151  prec = std::min(10 + Math::extra_digits(), std::max(0, prec));
152  std::string s, eol, stra, strb, strc, strd;
153  std::istringstream str;
154  int retval = 0;
155  while (std::getline(*input, s)) {
156  try {
157  eol = "\n";
158  if (!cdelim.empty()) {
159  std::string::size_type m = s.find(cdelim);
160  if (m != std::string::npos) {
161  eol = " " + s.substr(m) + "\n";
162  s = s.substr(0, m);
163  }
164  }
165  str.clear(); str.str(s);
166  // initial values to suppress warnings
167  real lat, lon, h, x = 0, y = 0, z = 0;
168  if (!(str >> stra >> strb >> strc))
169  throw GeographicErr("Incomplete input: " + s);
170  if (reverse) {
171  x = Utility::val<real>(stra);
172  y = Utility::val<real>(strb);
173  z = Utility::val<real>(strc);
174  } else {
175  DMS::DecodeLatLon(stra, strb, lat, lon, longfirst);
176  h = Utility::val<real>(strc);
177  }
178  if (str >> strd)
179  throw GeographicErr("Extraneous input: " + strd);
180  if (reverse) {
181  if (localcartesian)
182  lc.Reverse(x, y, z, lat, lon, h);
183  else
184  ec.Reverse(x, y, z, lat, lon, h);
185  *output << Utility::str(longfirst ? lon : lat, prec + 5) << " "
186  << Utility::str(longfirst ? lat : lon, prec + 5) << " "
187  << Utility::str(h, prec) << eol;
188  } else {
189  if (localcartesian)
190  lc.Forward(lat, lon, h, x, y, z);
191  else
192  ec.Forward(lat, lon, h, x, y, z);
193  *output << Utility::str(x, prec) << " "
194  << Utility::str(y, prec) << " "
195  << Utility::str(z, prec) << eol;
196  }
197  }
198  catch (const std::exception& e) {
199  *output << "ERROR: " << e.what() << "\n";
200  retval = 1;
201  }
202  }
203  return retval;
204  }
205  catch (const std::exception& e) {
206  std::cerr << "Caught exception: " << e.what() << "\n";
207  return 1;
208  }
209  catch (...) {
210  std::cerr << "Caught unknown exception\n";
211  return 1;
212  }
213 }
Matrix3f m
#define max(a, b)
Definition: datatypes.h:20
float real
Definition: datatypes.h:10
Scalar * y
Header for GeographicLib::LocalCartesian class.
static const double lat
Header for GeographicLib::Utility class.
#define min(a, b)
Definition: datatypes.h:19
const double h0
static int extra_digits()
Definition: Math.hpp:187
Geocentric coordinates
Definition: Geocentric.hpp:67
Scalar Scalar int size
Definition: benchVecAdd.cpp:17
void Forward(real lat, real lon, real h, real &X, real &Y, real &Z) const
Definition: Geocentric.hpp:132
const double lat0
int main(int argc, const char *const argv[])
Definition: CartConvert.cpp:29
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE const ArgReturnType arg() const
#define GEOGRAPHICLIB_VERSION_STRING
Definition: Config.h:3
Point2(* f)(const Point3 &, OptionalJacobian< 2, 3 >)
Namespace for GeographicLib.
Array< double, 1, 3 > e(1./3., 0.5, 2.)
RealScalar s
const double lon0
static std::string str(T x, int p=-1)
Definition: Utility.hpp:276
Header for GeographicLib::Geocentric class.
static void DecodeLatLon(const std::string &dmsa, const std::string &dmsb, real &lat, real &lon, bool longfirst=false)
Definition: src/DMS.cpp:252
static int set_digits(int ndigits=0)
Definition: Utility.cpp:48
Local cartesian coordinates.
void Forward(real lat, real lon, real h, real &x, real &y, real &z) const
const double h
Exception handling for GeographicLib.
Definition: Constants.hpp:389
void reverse(const MatrixType &m)
void Reverse(real x, real y, real z, real &lat, real &lon, real &h) const
static const double lon
void Reverse(real X, real Y, real Z, real &lat, real &lon, real &h) const
Definition: Geocentric.hpp:194
set noclip points set clip one set noclip two set bar set border lt lw set xdata set ydata set zdata set x2data set y2data set boxwidth set dummy x
Header for GeographicLib::DMS class.


gtsam
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autogenerated on Tue Jul 4 2023 02:34:00