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#ifndef STRUCTURES_WEIGHTMODE_H_
#define STRUCTURES_WEIGHTMODE_H_
#include <aocommon/io/serialostream.h>
#include <aocommon/io/serialistream.h>
#include <string>
#include <sstream>
namespace wsclean {
enum class WeightClass { Natural, Uniform, Briggs };
class WeightMode {
public:
explicit constexpr WeightMode(WeightClass weight_class)
: class_(weight_class) {}
constexpr WeightMode(const WeightMode& source)
: class_(source.class_),
briggs_robustness_(source.briggs_robustness_),
super_weight_(source.super_weight_) {}
WeightMode& operator=(const WeightMode& source) = default;
constexpr bool operator==(const WeightMode& rhs) const {
if (class_ != rhs.class_ || super_weight_ != rhs.super_weight_)
return false;
else if (class_ == WeightClass::Briggs)
return briggs_robustness_ == rhs.briggs_robustness_;
else
return true;
}
constexpr static WeightMode Briggs(double briggsRobustness) {
WeightMode m(WeightClass::Briggs);
m.briggs_robustness_ = briggsRobustness;
return m;
}
constexpr WeightClass Class() const { return class_; }
constexpr bool IsNatural() const { return class_ == WeightClass::Natural; }
constexpr bool IsUniform() const { return class_ == WeightClass::Uniform; }
constexpr bool IsBriggs() const { return class_ == WeightClass::Briggs; }
constexpr double BriggsRobustness() const { return briggs_robustness_; }
constexpr double SuperWeight() const { return super_weight_; }
constexpr void SetSuperWeight(double superWeight) {
super_weight_ = superWeight;
}
constexpr bool RequiresGridding() const {
return true;
} // { IsUniform() || IsBriggs(); }
std::string ToString() const {
switch (class_) {
case WeightClass::Uniform:
return "uniform";
case WeightClass::Natural:
return "natural";
case WeightClass::Briggs: {
std::ostringstream s;
s << "Briggs'(" << briggs_robustness_ << ")";
return s.str();
}
default:
return "?";
}
}
void Serialize(aocommon::SerialOStream& stream) const {
stream.UInt32(static_cast<uint32_t>(class_));
if (class_ == WeightClass::Briggs) {
stream.Double(briggs_robustness_);
stream.Double(super_weight_);
}
}
void Unserialize(aocommon::SerialIStream& stream) {
class_ = WeightClass(stream.UInt32());
if (class_ == WeightClass::Briggs) {
stream.Double(briggs_robustness_);
stream.Double(super_weight_);
}
}
private:
WeightClass class_;
double briggs_robustness_ = 0.0;
double super_weight_ = 1.0;
};
} // namespace wsclean
#endif
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