src/model/sensors/landmarksData.cpp

#include "landmarksData.h"

#include <assert.h>
#include <string.h>

landmarksData::landmarksData():
        nLandmarks(0),
        marksReserved(0),
        landmarks(0)
{

}

landmarksData::landmarksData(int nl):
        nLandmarks(0),
        marksReserved(nl),
        landmarks(new landmark[nl]())
{
        
}

landmarksData::landmarksData(const landmarksData& lmd):
        nLandmarks(lmd.nLandmarks),
        marksReserved(lmd.marksReserved),
        landmarks(new landmark[marksReserved]())
{
        for (int i = 0; i< nLandmarks; i++){
                landmarks[i] = lmd.landmarks[i];
        }
}

landmarksData::~landmarksData(){
        if (landmarks) delete[] landmarks;
}

landmarksData& landmarksData::operator= (const landmarksData &lmd){
        if (marksReserved != lmd.marksReserved){
                if (landmarks) delete[] landmarks;
                marksReserved = lmd.marksReserved;
                landmarks = new landmark[marksReserved]();
        }
        nLandmarks = lmd.nLandmarks;
        for (int i = 0; i< nLandmarks; i++)
                landmarks[i] = lmd.landmarks[i];
        
        // return the existing object  
    return *this; 
}

void landmarksData::reserve(int nl){
        nLandmarks = 0;
        marksReserved = nl;
        if (landmarks) delete[] landmarks;
        landmarks = new landmark[nl]();
}