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#ifndef MODEL_H
#define MODEL_H
#include <algorithm>
#include <vector>
#include "modelsource.h"
namespace wsclean {
class Model {
public:
typedef std::vector<ModelSource>::iterator iterator;
typedef std::vector<ModelSource>::const_iterator const_iterator;
Model() {}
Model(const Model&) = default;
Model(Model&&) = default;
explicit Model(const char* filename) { read(filename); }
explicit Model(const std::string& filename) { read(filename.c_str()); }
Model& operator=(const Model&) = default;
Model& operator=(Model&&) = default;
void operator+=(const Model& rhs);
size_t SourceCount() const { return _sources.size(); }
size_t ClusterCount() const { return _clusters.size(); }
bool Empty() const { return _sources.size() == 0; }
ModelSource& Source(size_t index) { return _sources[index]; }
const ModelSource& Source(size_t index) const { return _sources[index]; }
const_iterator begin() const { return _sources.begin(); }
const_iterator end() const { return _sources.end(); }
iterator begin() { return _sources.begin(); }
iterator end() { return _sources.end(); }
static size_t npos;
void AddSource(const ModelSource& source) { _sources.push_back(source); }
/**
* Returns the index of the source with the given name, or npos if not found.
*/
size_t FindSourceIndex(const std::string& sourceName) const {
for (const_iterator i = begin(); i != end(); ++i) {
if (i->Name() == sourceName) return i - begin();
}
return npos;
}
void AddCluster(const ModelCluster& cluster) {
bool wasAdded =
_clusters.insert(std::make_pair(cluster.Name(), cluster)).second;
if (!wasAdded)
throw std::runtime_error(
"AddCluster(): Adding cluster with duplicate name");
}
ModelCluster& FindOrAddCluster(const std::string& clusterName) {
std::map<std::string, ModelCluster>::iterator c =
_clusters.find(clusterName);
if (c == _clusters.end()) {
ModelCluster newCluster;
newCluster.SetName(clusterName);
c = _clusters.insert(std::make_pair(clusterName, newCluster)).first;
}
return c->second;
}
ModelCluster& FindCluster(const std::string& clusterName) {
std::map<std::string, ModelCluster>::iterator c =
_clusters.find(clusterName);
if (c == _clusters.end())
throw std::runtime_error("FindCluster(): Non-existing cluster '" +
clusterName + "' requested.");
return c->second;
}
const ModelCluster& FindCluster(const std::string& clusterName) const {
std::map<std::string, ModelCluster>::const_iterator c =
_clusters.find(clusterName);
if (c == _clusters.end())
throw std::runtime_error("FindCluster(): Non-existing cluster '" +
clusterName + "' requested.");
return c->second;
}
void GetSourcesInCluster(const std::string& clusterName,
SourceGroup& destGroup) const {
for (const_iterator s = begin(); s != end(); ++s) {
if (s->ClusterName() == clusterName) destGroup.AddSource(*s);
}
}
void GetClusterNames(std::vector<std::string>& clusterNames) {
clusterNames.clear();
clusterNames.reserve(_clusters.size());
std::set<std::string> clusterWasAdded;
for (const_iterator s = begin(); s != end(); ++s) {
if (clusterWasAdded.count(s->ClusterName()) == 0) {
clusterNames.push_back(s->ClusterName());
clusterWasAdded.insert(s->ClusterName());
}
}
}
void RemoveSource(size_t index) { _sources.erase(_sources.begin() + index); }
void Save(const std::string& filename) const { Save(filename.c_str()); }
void Save(const char* filename) const;
void Save(std::ostream& stream) const;
double TotalFlux(double frequencyStartHz, double frequencyEndHz,
aocommon::PolarizationEnum polarization) const {
double flux = 0.0;
for (const_iterator i = begin(); i != end(); ++i)
flux += i->TotalFlux(frequencyStartHz, frequencyEndHz, polarization);
return flux;
}
double TotalFlux(double frequency,
aocommon::PolarizationEnum polarization) const {
double flux = 0.0;
for (const_iterator i = begin(); i != end(); ++i)
flux += i->TotalFlux(frequency, polarization);
return flux;
}
void SetUnpolarized() {
for (iterator sourcePtr = begin(); sourcePtr != end(); ++sourcePtr) {
for (ModelSource::iterator compPtr = sourcePtr->begin();
compPtr != sourcePtr->end(); ++compPtr) {
if (compPtr->HasMeasuredSED()) {
MeasuredSED& sed = compPtr->MSED();
for (MeasuredSED::iterator m = sed.begin(); m != sed.end(); ++m) {
long double totalFlux =
m->second.FluxDensity(aocommon::Polarization::StokesI);
m->second.SetZeroExceptSinglePol(aocommon::Polarization::StokesI,
totalFlux);
}
}
}
}
}
void CombineMeasurements(const Model& model) {
if (Empty())
(*this) = model;
else {
for (const_iterator i = model.begin(); i != model.end(); ++i)
combineMeasurements(*i);
}
}
size_t ComponentCount() const {
size_t count = 0;
for (const_iterator i = begin(); i != end(); ++i)
count += i->ComponentCount();
return count;
}
void Sort() { std::sort(_sources.rbegin(), _sources.rend()); }
template <class Compare>
void Sort(Compare comp) {
std::sort(_sources.rbegin(), _sources.rend(), comp);
}
private:
void read(const char* filename);
std::vector<ModelSource> _sources;
std::map<std::string, ModelCluster> _clusters;
static bool isCommentSymbol(char c) { return c == '#'; }
static bool isDelimiter(char c) {
return c == ' ' || c == '\t' || c == '\r' || c == '\n';
}
void add(const ModelSource& source);
void combineMeasurements(const ModelSource& source);
};
} // namespace wsclean
#endif
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