Structure for input parameters.

Author: valentina-kustikova

include/auxiliaries.hpp

@@ -2,4 +2,9 @@
 
 #include <string>
 
-int parseArguments(int argc, char **argv, std::string &fileName);
+struct Parameters
+{
+    std::string imgFileName;
+};
+
+int parseArguments(int argc, char **argv, Parameters &params);

samples/sample_template.cpp

@@ -10,8 +10,8 @@ using namespace cv;
 int main(int argc, char **argv)
 {
     const std::string caption = "Median filter";
-    std::string fileName;
-	if (parseArguments(argc, argv, fileName) != 0)
+    Parameters params;
+	if (parseArguments(argc, argv, params) != 0)
     {
         cout << "practice2 <img_name>" << endl;
         cout << "<img_name> - image name for filtering" << endl;
@@ -20,7 +20,7 @@ int main(int argc, char **argv)
 
     Mat src, dst;
 
-    if (getFrame(fileName, src) != 0)
+    if (getFrame(params.imgFileName, src) != 0)
     {
         cout << "Error: \'src\' image is null or empty!" << endl;
         return 2;

src/auxiliaries.cpp

@@ -1,11 +1,11 @@
 #include "auxiliaries.hpp"
 
-int parseArguments(int argc, char **argv, std::string &fileName)
+int parseArguments(int argc, char **argv, Parameters &params)
 {
     if (argc < 2)
     {
         return 1;
     }
-    fileName = std::string(argv[1]);
+    params.imgFileName = std::string(argv[1]);
     return 0;
 }

test/aux_test.cpp

@@ -5,8 +5,8 @@ TEST(practice2, parse_empty_arguments)
 {
     int argc = 0;
     char **argv = 0;
-    std::string fileName;
-    int res = parseArguments(argc, argv, fileName);
+    Parameters params;
+    int res = parseArguments(argc, argv, params);
 
     EXPECT_EQ(1, res);
 }
@@ -15,8 +15,8 @@ TEST(practice2, parse_incorrect_arguments)
 {
     int argc = 2;
     char *argv[] = { "", "image.jpg" };
-    std::string fileName;
-    int res = parseArguments(argc, argv, fileName);
+    Parameters params;
+    int res = parseArguments(argc, argv, params);
 
     EXPECT_EQ(0, res);
 }