SourceXtractorPlusPlus  0.16
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GroupingConfig.cpp
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1 
17 /*
18  * GroupingConfig.cpp
19  *
20  * Created on: Jul 3, 2018
21  * Author: mschefer
22  */
23 
24 #include <boost/algorithm/string.hpp>
25 
28 
30 
31 using namespace Euclid::Configuration;
32 namespace po = boost::program_options;
33 
34 namespace SourceXtractor {
35 
36 static const std::string GROUPING_ALGORITHM {"grouping-algorithm" };
37 static const std::string GROUPING_HARD_LIMIT {"grouping-hard-limit" };
38 static const std::string GROUPING_MOFFAT_THRESHOLD {"grouping-moffat-threshold" };
39 static const std::string GROUPING_MOFFAT_MAX_DISTANCE {"grouping-moffat-max-distance" };
40 
41 static const std::string GROUPING_ALGORITHM_NONE {"NONE" };
42 static const std::string GROUPING_ALGORITHM_OVERLAP {"OVERLAP" };
43 static const std::string GROUPING_ALGORITHM_SPLIT {"SPLIT" };
44 static const std::string GROUPING_ALGORITHM_MOFFAT {"MOFFAT" };
45 
46 GroupingConfig::GroupingConfig(long manager_id)
47  : Configuration(manager_id),
48  m_selected_algorithm(Algorithm::SPLIT_SOURCES), m_moffat_threshold(0.02), m_moffat_max_distance(300), m_hard_limit(0) {
49 }
50 
52  return { {"Grouping", {
53  {GROUPING_ALGORITHM.c_str(), po::value<std::string>()->default_value(GROUPING_ALGORITHM_SPLIT),
54  "Grouping algorithm to be used [none|overlap|split|moffat]."},
55  {GROUPING_HARD_LIMIT.c_str(), po::value<unsigned int>()->default_value(0),
56  "Maximum number of sources in a single group (0 = unlimited)"},
57  {GROUPING_MOFFAT_THRESHOLD.c_str(), po::value<double>()->default_value(0.02),
58  "Threshold used for Moffat grouping."},
59  {GROUPING_MOFFAT_MAX_DISTANCE.c_str(), po::value<double>()->default_value(300),
60  "Maximum distance (in pixels) to be considered for grouping"},
61  }}};
62 }
63 
65  auto algorithm_name = boost::to_upper_copy(args.at(GROUPING_ALGORITHM).as<std::string>());
66  if (algorithm_name == GROUPING_ALGORITHM_NONE) {
68  } else if (algorithm_name == GROUPING_ALGORITHM_OVERLAP) {
70  } else if (algorithm_name == GROUPING_ALGORITHM_SPLIT) {
72  } else if (algorithm_name == GROUPING_ALGORITHM_MOFFAT) {
74  } else {
75  throw Elements::Exception() << "Unknown grouping algorithm : " << algorithm_name;
76  }
77 
78  if (args.find(GROUPING_MOFFAT_THRESHOLD) != args.end()) {
79  m_moffat_threshold = args.find(GROUPING_MOFFAT_THRESHOLD)->second.as<double>();
80  }
81  if (args.find(GROUPING_MOFFAT_MAX_DISTANCE) != args.end()) {
82  m_moffat_max_distance = args.find(GROUPING_MOFFAT_MAX_DISTANCE)->second.as<double>();
83  }
84  if (args.find(GROUPING_HARD_LIMIT) != args.end()) {
85  m_hard_limit = args.find(GROUPING_HARD_LIMIT)->second.as<unsigned int>();
86  }
87 }
88 
89 } // SourceXtractor namespace
90 
91 
92 
T at(T... args)
T c_str(T... args)
std::map< std::string, Configuration::OptionDescriptionList > getProgramOptions() override
void initialize(const UserValues &args) override
T end(T... args)
T find(T... args)
static const std::string GROUPING_HARD_LIMIT
static const std::string GROUPING_ALGORITHM_OVERLAP
static const std::string GROUPING_MOFFAT_THRESHOLD
static const std::string GROUPING_ALGORITHM_NONE
static const std::string GROUPING_ALGORITHM_SPLIT
static const std::string GROUPING_ALGORITHM
static const std::string GROUPING_ALGORITHM_MOFFAT
static const std::string GROUPING_MOFFAT_MAX_DISTANCE