PointContainer.h

#pragma once
#include <NDEVR/Vertex.h>
#include <NDEVR/Buffer.h>
#include <NDEVR/File.h>
namespace NDEVR
{
    template<class t_point_type>
    class PointContainer
    {
    public:
        Buffer<Vertex<3, fltp04>> locations;    
        Buffer<t_point_type> data;              
        Buffer<uint04> weights;                 
        void setSize(uint04 size)
        {
            locations.setSize(size);
            weights.setSize(size);
            data.setSize(size);
        }

        uint04 size() const
        {
            return locations.size();
        }

        void clear()
        {
            locations.clear();
            weights.clear();
            data.clear();
        };

        void addAll(const PointContainer& other)
        {
            locations.addAll(other.locations);
            weights.addAll(other.weights);
            data.addAll(other.data);
        }

        void writeToFile(File& file) const
        {
            FILE* f = file.filePtr();
            uint04 s = size();
            fwrite(&s, sizeof(uint04), 1, f);
            fwrite(locations.begin(), sizeof(Vertex<3, fltp04>), s, f);
            fwrite(data.begin(), sizeof(t_point_type), s, f);
            fwrite(weights.begin(), sizeof(uint04), s, f);
        }

        void readFromFile(File& file)
        {
            FILE* f = file.filePtr();
            uint04 s;
            fread(&s, sizeof(uint04), 1, f);
            setSize(s);
            fread(locations.begin(), sizeof(Vertex<3, fltp04>), s, f);
            fread(data.begin(), sizeof(t_point_type), s, f);
            fread(weights.begin(), sizeof(uint04), s, f);
        }

        void filterByWeight(uint04 weight)
        {
            for (uint04 i = 0; i < weights.size();)
            {
                if (weights[i] < weight)
                {
                    locations.removeIndexBackSwap(i);
                    weights.removeIndexBackSwap(i);
                    data.removeIndexBackSwap(i);
                }
                else
                {
                    i++;
                }
            }
        }
    };
}