/* +------------------------------------------------------------------------+
   |                     Mobile Robot Programming Toolkit (MRPT)            |
   |                          https://www.mrpt.org/                         |
   |                                                                        |
   | Copyright (c) 2005-2023, Individual contributors, see AUTHORS file     |
   | See: https://www.mrpt.org/Authors - All rights reserved.               |
   | Released under BSD License. See: https://www.mrpt.org/License          |
   +------------------------------------------------------------------------+ */

#include "obs-precomp.h"  // Precompiled headers
//
#include <mrpt/math/matrix_serialization.h>
#include <mrpt/obs/CObservation6DFeatures.h>
#include <mrpt/serialization/CArchive.h>
#include <mrpt/system/os.h>

using namespace mrpt::obs;
using namespace mrpt::poses;

// This must be added to any CSerializable class implementation file.
IMPLEMENTS_SERIALIZABLE(CObservation6DFeatures, CObservation, mrpt::obs)

/** Default constructor */
CObservation6DFeatures::CObservation6DFeatures()

	= default;

CObservation6DFeatures::TMeasurement::TMeasurement() : id(INVALID_LANDMARK_ID)
{
}

uint8_t CObservation6DFeatures::serializeGetVersion() const { return 0; }
void CObservation6DFeatures::serializeTo(
	mrpt::serialization::CArchive& out) const
{
	out << minSensorDistance << maxSensorDistance << sensorPose;

	const uint32_t n = sensedFeatures.size();
	out << n;
	for (uint32_t i = 0; i < n; i++)
	{
		const TMeasurement& m = sensedFeatures[i];
		out << m.pose << m.id << m.inf_matrix;
	}

	out << sensorLabel << timestamp;
}

void CObservation6DFeatures::serializeFrom(
	mrpt::serialization::CArchive& in, uint8_t version)
{
	switch (version)
	{
		case 0:
		{
			in >> minSensorDistance >> maxSensorDistance >> sensorPose;

			uint32_t n;
			in >> n;
			sensedFeatures.clear();
			sensedFeatures.resize(n);
			for (uint32_t i = 0; i < n; i++)
			{
				TMeasurement& m = sensedFeatures[i];
				in >> m.pose >> m.id >> m.inf_matrix;
			}

			in >> sensorLabel >> timestamp;
		}
		break;
		default: MRPT_THROW_UNKNOWN_SERIALIZATION_VERSION(version);
	};
}

void CObservation6DFeatures::getSensorPose(CPose3D& out_sensorPose) const
{
	out_sensorPose = sensorPose;
}

void CObservation6DFeatures::setSensorPose(const CPose3D& newSensorPose)
{
	sensorPose = newSensorPose;
}

void CObservation6DFeatures::getDescriptionAsText(std::ostream& o) const
{
	using namespace std;
	CObservation::getDescriptionAsText(o);

	o << "Sensor pose: " << sensorPose << endl;
	o << "Min range  : " << minSensorDistance << endl;
	o << "Max range  : " << maxSensorDistance << endl << endl;

	o << "Observation count : " << sensedFeatures.size() << endl << endl;

	for (size_t k = 0; k < sensedFeatures.size(); k++)
	{
		const CObservation6DFeatures::TMeasurement& m = sensedFeatures[k];
		o << "#" << k << ": ID=" << m.id << "; value=" << m.pose
		  << "; inf=" << m.inf_matrix.inMatlabFormat() << endl;
	}
}
