using namespace std;
using namespace cv;
+void helpParser()
+{
+ printf("\nThe CommandLineParser class is designed for command line arguments parsing\n"
+ "Supported syntax: \n"
+ " --key1=arg1 or --key3 <The keys with '--' can have argument.\n"
+ "If it has argument, you should assign it through '=' sign> \n"
+ " -key2=arg2 or -key2 <The keys witn '-' can have argument \n"
+ "If it has argument, you should assign it through '=' sign> \n"
+ " key3 <This key can't has any parameter> \n"
+ "Usage: \n"
+ " Imagine that the input parameters are next:\n"
+ " -k=10 --key --db=-10.11 -key1 argument --inputFile=lena.jpg\n"
+ "parser.get<int>(\"k\")<If you need to take 'k' value.\n"
+ " It also works with 'unsigned int', 'double', 'float' and 'string' types>\n"
+ "parser.get<double>(\"db\", 99.99)<If you need to take 'db' value.\n"
+ " If its value is empty, you will get default value 99.99>\n"
+ " It also works with 'int', 'unsigned int', 'float' and 'string' types\n"
+ "parser.get<string>(\"0\")<If you need to take 'key'. It's the first parameter without value\n"
+ " and it has index 0>\n"
+ "parser.get<stirng>(\"1\")<If you need to take 'key1'. It's the second parameter without value\n"
+ " and it has index 1>\n"
+ "parser.get<stirng>(\"2\")<If you need to take 'argument'. It's the third parameter without value\n"
+ " and it has index 2>\n\n"
+ );
+}
vector<string> split_string(const string& str, const string& delimiters)
{
std::string cur_name;
std::string buffer;
std::stringstream str_buff(std::stringstream::in | std::stringstream::out);
- std::string str_index;
std::map<std::string, std::string >::iterator it;
int find_symbol;
int index = 0;
buffer.erase(0, find_symbol + 1);
if (data.find(cur_name) != data.end())
{
- string str_exception="dublicating parameters for name='" + cur_name + "'";
- CV_Error(CV_StsParseError, str_exception);
+ printf("CommandLineParser constructor found dublicating parameters for name=%s\n"
+ , cur_name.c_str());
+ printf("Constructor will not continue its work since this moment.\n"
+ "Please enter parameters without dublicates\n");
+ helpParser();
+ data.clear();
+ break;
}
else
data[cur_name] = buffer;
}
else if (cur_name.find('=') == 0)
{
- string str_exception="This key is wrong. The key mustn't have '=' like increment' '" + cur_name + "'";
- CV_Error(CV_StsParseError, str_exception);
+ printf("The next key is wrong: key= %s\n", cur_name.c_str());
+ printf("Constructor will not continue its work since this moment.\n"
+ "Please enter parameters without any mistakes\n");
+ helpParser();
+ data.clear();
+ break;
}
else if(((int)cur_name.find('-') == -1) && ((int)cur_name.find('=') != -1))
{
- string str_exception="This key must be defined with '--' or '-' increment'" + cur_name + "'";
- CV_Error(CV_StsParseError, str_exception);
+ printf("The next key must be defined with '--' or '-' increment: key= %s\n", cur_name.c_str());
+ printf("Constructor will not continue its work since this moment.\n"
+ "Please enter parameters without any mistakes\n");
+ helpParser();
+ data.clear();
+ break;
}
else if (cur_name.find('=') == (cur_name.length() - 1))
{
- string str_exception="This key must have argument after '=''" + cur_name + "'";
- CV_Error(CV_StsParseError, str_exception);
+ printf("The next key must have argument after '=': key= %s\n", cur_name.c_str());
+ printf("Constructor will not continue its work since this moment.\n"
+ "Please enter parameters without any mistakes\n");
+ helpParser();
+ data.clear();
+ break;
}
else
{
- str_buff<< index;
- str_index = str_buff.str();
- str_buff.seekp(0);
- for(it = data.begin(); it != data.end(); it++)
+ str_buff << index;
+ while (cur_name.find('-') == 0)
+ cur_name.erase(0,1);
+
+ for(it = data.begin(); it != data.end(); it++)
+ {
+ if (it->second == cur_name)
{
- if (it->second == cur_name)
- {
- string str_exception="dublicating parameters for name='" + cur_name + "'";
- CV_Error(CV_StsParseError, str_exception);
- }
+ printf("CommandLineParser constructor found dublicating parameters for name=%s\n"
+ , cur_name.c_str());
+ printf("Constructor will not continue its work since this moment.\n"
+ "Please enter parameters without dublicates\n");
+ helpParser();
+ data.clear();
+ break;
}
- data[str_index.c_str()] = cur_name;
+ }
+ data[str_buff.str()] = cur_name;
+ str_buff.seekp(0);
index++;
}
* Created on: Oct 17, 2010
* Author: ethan
*/
+#include "opencv2/core/core.hpp"
#include "opencv2/calib3d/calib3d.hpp"
#include "opencv2/features2d/features2d.hpp"
#include "opencv2/imgproc/imgproc.hpp"
#include <vector>
#include <iostream>
+using namespace std;
using namespace cv;
using std::cout;
using std::endl;
using std::vector;
-void help(char **av)
-{
- cerr << "usage: " << av[0] << " im1.jpg im2.jpg"
- << "\n"
- << "This program shows how to use BRIEF descriptor to match points in features2d\n"
- << "It takes in two images, finds keypoints and matches them displaying matches and final homography warped results\n"
- << endl;
+void help()
+{
+ printf("\nThis program shows how to use BRIEF descriptor to match points in features2d\n"
+ "It takes in two images, finds keypoints and matches them displaying matches and final homography warped results\n"
+ "Usage: \n"
+ " ./brief_match_test [--first_file]=<first file name, left01.jpg as default> \n"
+ " [--second_file]=<second file name, left02.jpg as default> \n"
+ "Example: \n"
+ "./brief_match_test --first_file=left01.jpg --second_file=left02.jpg \n");
}
//Copy (x,y) location of descriptor matches found from KeyPoint data structures into Point2f vectors
-int main(int ac, char ** av)
+int main(int ac, const char ** av)
{
- if (ac != 3)
+ help();
+
+ CommandLineParser parser(ac, av);
+
+ string im1_name, im2_name;
+ im1_name = parser.get<string>("first_file", "left01.jpg");
+ im2_name = parser.get<string>("second_file", "left02.jpg");
+
+ if (im1_name.empty() || im2_name.empty())
{
- help(av);
- return 1;
+ help();
+ printf("\n You have to indicate two files first_file and second_file \n");
+ return -1;
}
- string im1_name, im2_name;
- im1_name = av[1];
- im2_name = av[2];
Mat im1 = imread(im1_name, CV_LOAD_IMAGE_GRAYSCALE);
Mat im2 = imread(im2_name, CV_LOAD_IMAGE_GRAYSCALE);