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#ifndef MS_ROW_DATA_H
#define MS_ROW_DATA_H
#include <string.h>
#include <casacore/ms/MeasurementSets/MSColumns.h>
#include "types.h"
#include "../util/serializable.h"
/**
* Encapsulates the information that is contained in the Data column in one row
* of a measurement set.
* If some of the meta data needs to be stored as well, use the MSRowDataExt
* class.
* @see MSRowDataExt
*/
class MSRowData : public Serializable {
public:
MSRowData() = default;
MSRowData(unsigned polarizationCount, unsigned channelCount)
: _polarizationCount(polarizationCount),
_channelCount(channelCount),
_realData(polarizationCount * channelCount),
_imagData(polarizationCount * channelCount) {}
virtual void Serialize(std::ostream& stream) const final override {
SerializeToUInt32(stream, _polarizationCount);
SerializeToUInt32(stream, _channelCount);
for (num_t val : _realData) SerializeToFloat(stream, val);
for (num_t val : _imagData) SerializeToFloat(stream, val);
}
virtual void Unserialize(std::istream& stream) final override {
_polarizationCount = UnserializeUInt32(stream);
_channelCount = UnserializeUInt32(stream);
const size_t size = _polarizationCount * _channelCount;
_realData.resize(size);
_imagData.resize(size);
for (size_t i = 0; i < size; ++i) _realData[i] = UnserializeFloat(stream);
for (size_t i = 0; i < size; ++i) _imagData[i] = UnserializeFloat(stream);
}
unsigned PolarizationCount() const { return _polarizationCount; }
unsigned ChannelCount() const { return _channelCount; }
const num_t* RealPtr() const { return _realData.data(); }
const num_t* ImagPtr() const { return _imagData.data(); }
num_t* RealPtr() { return _realData.data(); }
num_t* ImagPtr() { return _imagData.data(); }
const num_t* RealPtr(size_t channel) const {
return &_realData[_polarizationCount * channel];
}
const num_t* ImagPtr(size_t channel) const {
return &_imagData[_polarizationCount * channel];
}
num_t* RealPtr(size_t channel) {
return &_realData[_polarizationCount * channel];
}
num_t* ImagPtr(size_t channel) {
return &_imagData[_polarizationCount * channel];
}
private:
unsigned _polarizationCount, _channelCount;
std::vector<num_t> _realData, _imagData;
};
#endif
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