utils.h

/**************************************************************************************************
 **************************************************************************************************
 
    BSD 3-Clause License (https://www.tldrlegal.com/l/bsd3)

    Copyright (c) 2015 Andrés Solís Montero <http://www.solism.ca>, All rights reserved.


    Redistribution and use in source and binary forms, with or without modification,
    are permitted provided that the following conditions are met:

    1. Redistributions of source code must retain the above copyright notice,
        this list of conditions and the following disclaimer.
    2. Redistributions in binary form must reproduce the above copyright notice,
        this list of conditions and the following disclaimer in the documentation
        and/or other materials provided with the distribution.
    3. Neither the name of the copyright holder nor the names of its contributors
        may be used to endorse or promote products derived from this software
        without specific prior written permission.

    THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
    AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
    IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
    ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
    LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
    DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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 **************************************************************************************************
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#ifndef __viva__utils__
#define __viva__utils__


#include "opencv2/highgui/highgui.hpp"
#include "opencv2/imgproc/imgproc.hpp"
#include <iostream>
#include <sstream>
#include <string>
#include <sys/stat.h>
#include <sys/types.h>

#ifdef _MSC_VER
    #include "direntVS.h" 
    #include <time.h>
#else
    #include <dirent.h>
#endif

using namespace std;
using namespace cv;

namespace viva
{
    struct Keys
    {
        const static int ESC;
        const static int TAB;
        const static int SPACE;
        const static int NONE;
        const static int c;
    };
    

    class Files
    {
    public:

        const static string PATH_SEPARATOR;

        static string tmpFilenameInFolder(const string &folder = "",
                                          const string &ext = ".jpg");

        static Rect bestSquareFrom(Rect &rectangle);
        
        static void saveSquaredIn(const Mat &image,
                                  string folder,
                                  int side = 200);

        static void listdir(const string &dirname, vector<string> &files, bool returnPaths = true);
        static void listImages(const string &dirname, vector<string> &files, bool returnPaths = true);

        static bool isDir(const string &fullpath);
        static bool isFile(const string &fullpath);
        static void makeDir(const string &fullpath);
        static bool exists(const string &fullpath);

        static void getExtension(const string &filename, string &extension);
        static void getFilename(const string &path, string &filename);
        static void getBasename(const string &path, string &base);
    };
    
    
    

}

#endif /* defined(__viva__utils__) */