SkeletonData.h

#ifndef NUITRACK_SKELETONDATA_H_
#define NUITRACK_SKELETONDATA_H_

#include <memory>

#include "nuitrack/types/Skeleton.h"
#include "nuitrack/types/ObjectData.h"
#include "nuitrack/capi/SkeletonTracker_CAPI.h"

namespace tdv
{
namespace nuitrack
{

class SkeletonData:public ObjectData<SkeletonData>
{
public:
    SkeletonData(SkeletonTrackerData* pimpl)
    {
        _pimpl = pimpl;
    }

    virtual ~SkeletonData()
    {
        nuitrack_DestroySkeletonTrackerData(_pimpl);
    }

    int getNumSkeletons() const
    {
        return nuitrack_GetNumUsers(_pimpl);
    }

    const std::vector<Skeleton> getSkeletons() const
    {

        SkeletonTrackerData* dataHolder = _pimpl;

        std::vector<Skeleton> usersVector;

        size_t numUsers = nuitrack_GetNumUsers(dataHolder);
        size_t maxJoints = 25;


        for (size_t i = 0; i < numUsers; i++)
        {
            Skeleton skeleton;
            int id = nuitrack_GetSkeletonID(dataHolder, i);
            skeleton.id = id;

            for (size_t j = 0; j < maxJoints; j++)
            {
                Joint joint;
                nuitrack_GetSkeletonJoint(dataHolder, i, (JointType)j, &joint);
                skeleton.joints.push_back(joint);
            }

            usersVector.push_back(skeleton);
        }

        return usersVector;
    }

    uint64_t getTimestamp() const
    {
        return nuitrack_GetSkeletonTrackerTimestamp(_pimpl);
    }

private:
    SkeletonTrackerData* _pimpl;
};

}
}

#endif /* NUITRACK_SKELETONDATA_H_ */