utils.hh

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/*
 *  Copyright (C) 2018 João Borrego
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *  
 *      http://www.apache.org/licenses/LICENSE-2.0
 *      
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 */

// C libraries
#include <ctype.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>

// C++ libraries

// I/O streams
#include <iostream>
// File system
#include <boost/filesystem.hpp>
// Random
#include <random>

// Custom debug utilities
#include "debug.hh"

// Definitions

// Default arg values

#define ARG_SCENES_DEFAULT      10
#define ARG_START_DEFAULT       0
#define ARG_IMGS_DIR_DEFAULT    "imgs"
#define ARG_DATASET_DIR_DEFAULT "dataset"

// Function headers

const std::string getUsage(const char* argv_0);

void parseArgs(
    int argc,
    char** argv,
    unsigned int & scenes,
    unsigned int & start,
    std::string & imgs_dir,
    std::string & dataset_dir);

bool createDirectory(std::string & path);

int getRandomInt(int min, int max);

double getRandomDouble(double min, double max);

void shuffleIntVector(std::vector<int> & vector);