/*
This file is part of Groho, a simulator for inter-planetary travel and warfare.
Copyright (c) 2020 by Kaushik Ghose. Some rights reserved, see LICENSE
*/

#include <exception>
#include <string>

#include "serialize.hpp"

namespace groho {

Serialize::Serialize(
    double dt, const std::vector<NAIFbody>& objects, fs::path path)
{
    if (fs::exists(path)) {
        if (!fs::is_directory(path)) {
            throw std::runtime_error("Output path must be directory");
        }
    } else {
        fs::create_directories(path);
    }

    history.reserve(objects.size());
    for (size_t i = 0; i < objects.size(); i++) {
        auto fname = path / ("pos" + std::to_string(int(objects[i])) + ".bin");
        history.emplace_back(dt, objects[i], fname);
    }
}

void Serialize::append(const v3d_vec_t& pos)
{
    for (size_t i = 0; i < history.size(); i++) {
        history[i].sample(pos[i]);
    }
}

}

/*
This file is part of Groho, a simulator for inter-planetary travel and warfare.
Copyright (c) 2020 by Kaushik Ghose. Some rights reserved, see LICENSE
*/

#include <exception>
#include <string>

#include "serialize.hpp"

namespace groho {

Serialize::Serialize(
    double dt, const std::vector<NAIFbody>& objects, fs::path path)
{
    if (fs::exists(path)) {
        if (!fs::is_directory(path)) {
            throw std::runtime_error("Output path must be directory");
        }
    } else {
        fs::create_directories(path);
    }

    history.reserve(objects.size());
    for (size_t i = 0; i < objects.size(); i++) {
        auto fname = path / (std::to_string(int(objects[i])) + "-pos.bin");
        history.emplace_back(dt, objects[i], fname);
    }
}

void Serialize::append(const v3d_vec_t& pos)
{
    for (size_t i = 0; i < history.size(); i++) {
        history[i].sample(pos[i]);
    }
}

}

--- 
+++ 
@@ -23,7 +23,7 @@
 
     history.reserve(objects.size());
     for (size_t i = 0; i < objects.size(); i++) {
-        auto fname = path / (std::to_string(int(objects[i])) + "-pos.bin");
+        auto fname = path / ("pos" + std::to_string(int(objects[i])) + ".bin");
         history.emplace_back(dt, objects[i], fname);
     }
 }
Change naming scheme for files
