lsst.meas.extensions.psfex g235c05d50d+9b3c9ac643
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prefsImpl.cc
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1// -*- lsst-C++ -*-
2#include "lsst/meas/extensions/psfex/prefs.hh"
3#include "lsst/daf/base.h"
4
5namespace lsst { namespace meas { namespace extensions { namespace psfex {
6
7Prefs::Prefs(std::string const& filename, lsst::daf::base::PropertySet const* values
8 ) : _command_line(0) {
9 char *cfilename = const_cast<char *>(filename.c_str()); // const_cast as PSFEX isn't careful about const
10 int const narg = values->nameCount();
11 if (narg == 0) {
12 readprefs(cfilename, 0x0, 0x0, narg);
13 } else {
14 std::vector<char *> argkey(narg);
15 std::vector<char *> argval(narg);
16 std::vector<std::string> const names = values->paramNames();
17 // Next, decalre a vector to store string values. These strings must
18 // live long enough such that pointers to them (returned by c_str) stay
19 // valid until the readprefs function can read their values. Once this
20 // happens, the srings and pointers are no longer needed, and will be
21 // cleaned up when the vector goes out of scope
22 std::vector<std::string> paramvalues(narg);
23
24 for (int i = 0; i != narg; ++i) {
25 std::string const& name = names[i];
26 argkey[i] = const_cast<char *>(name.c_str());
27 paramvalues[i] = values->getAsString(name);
28 argval[i] = const_cast<char *>(paramvalues[i].c_str());
29 }
30
31 readprefs(cfilename, &argkey[0], &argval[0], narg);
32 }
33
34 for (int i = 0; i != prefs.ncontext_name; ++i) {
35 _context_names.push_back(prefs.context_name[i]);
36 }
37 for (int i = 0; i != prefs.ncontext_group; ++i) {
38 _context_groups.push_back(prefs.context_group[i]);
39 }
40 for (int i = 0; i != prefs.ngroup_deg; ++i) {
41 _group_degs.push_back(prefs.group_deg[i]);
42 }
43}
44
45Prefs::~Prefs()
46{
47 delete[] _command_line;
48}
49
50void
51Prefs::setCommandLine(std::vector<std::string> const& argv)
52{
53 prefs.ncommand_line = argv.size();
54 _command_line = new char const*[prefs.ncommand_line + 1];
55 int i;
56 for (i = 0; i != prefs.ncommand_line; ++i) {
57 _command_line[i] = argv[i].c_str();
58 }
59 _command_line[i] = 0;
60 prefs.command_line = const_cast<char **>(_command_line);
61}
62
63void
64Prefs::addCatalog(std::string const& filename) {
65 if (prefs.ncat >= MAXFILE) {
66 throw LSST_EXCEPT(lsst::pex::exceptions::LengthError, "Too many input catalogues");
67 }
68 _catalogs.push_back(filename);
69 prefs.incat_name[prefs.ncat++] = const_cast<char *>((_catalogs.end() - 1)->c_str());
70}
71
72}}}}
table::Key< std::string > name
#define LSST_EXCEPT(type,...)
T c_str(T... args)
std::string getAsString(std::string const &name) const
size_t nameCount(bool topLevelOnly=true) const
std::vector< std::string > paramNames(bool topLevelOnly=true) const
T size(T... args)