1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
|
/**
* \file utmupsreverse.cpp
* \brief Matlab mex file for UTM/UPS to geographic conversions
*
* Copyright (c) Charles Karney (2010) <charles@karney.com> and licensed under
* the MIT/X11 License. For more information, see
* http://geographiclib.sourceforge.net/
**********************************************************************/
// Compile in Matlab with
// [Unix]
// mex -I/usr/local/include -L/usr/local/lib -Wl,-rpath=/usr/local/lib
// -lGeographic utmupsreverse.cpp
// [Windows]
// mex -I../include -L../windows/Release
// -lGeographic utmupsreverse.cpp
#include <GeographicLib/UTMUPS.hpp>
#include <mex.h>
using namespace std;
using namespace GeographicLib;
void mexFunction( int nlhs, mxArray* plhs[],
int nrhs, const mxArray* prhs[] ) {
if (nrhs != 1)
mexErrMsgTxt("One input argument required.");
else if (nlhs > 2)
mexErrMsgTxt("More than two output arguments specified.");
if (!( mxIsDouble(prhs[0]) && !mxIsComplex(prhs[0]) ))
mexErrMsgTxt("utmups coordinates are not of type double.");
if (mxGetN(prhs[0]) != 4)
mexErrMsgTxt("utmups coordinates must be M x 4 matrix.");
mwSize m = mxGetM(prhs[0]);
double* x = mxGetPr(prhs[0]);
double* y = x + m;
double* zone = x + 2*m;
double* hemi = x + 3*m;
plhs[0] = mxCreateDoubleMatrix(m, 2, mxREAL);
double* lat = mxGetPr(plhs[0]);
double* lon = lat + m;
double* gamma = NULL;
double* k = NULL;
bool scale = nlhs == 2;
if (scale) {
plhs[1] = mxCreateDoubleMatrix(m, 2, mxREAL);
gamma = mxGetPr(plhs[1]);
k = gamma + m;
}
for (mwIndex i = 0; i < m; ++i) {
try {
int ZONE = int(zone[i]);
if (double(ZONE) != zone[i])
throw GeographicErr("Zone is not an integer");
bool HEMI = (hemi[i] != 0);
if (HEMI && (hemi[i] != 1))
throw GeographicErr("Hemisphere is not 0 or 1");
if (scale)
UTMUPS::Reverse(ZONE, HEMI, x[i], y[i], lat[i], lon[i], gamma[i], k[i]);
else
UTMUPS::Reverse(ZONE, HEMI, x[i], y[i], lat[i], lon[i]);
}
catch (const std::exception& e) {
mexWarnMsgTxt(e.what());
lat[i] = lon[i] = Math::NaN<double>();
if (scale) gamma[i] = k[i] = Math::NaN<double>();
}
}
}
|
