Move getFiles() to class Utils.

src/include/prep.h

@@ -17,7 +17,7 @@
 #if defined (WIN32) || defined (_WIN32)
 #include <io.h>
 #elif defined (linux) || defined (__linux__)
-#include <sys/io.h>
+
 #endif
 
 #include <iostream>

src/include/util.h

@@ -1,43 +1,50 @@
-
 #ifndef __UTIL_H__
 #define __UTIL_H__
 
+#include <vector>
+#include <string>
+
 #ifdef min
-    #undef min
+#undef min
 #endif
 
 namespace easypr {
 
-    class Utils {
-    public:
-        static long getTimestamp();
-        
-        /*
-         * Get file name from a given path
-         * bool postfix: including the postfix
-         */
-        static std::string getFileName(const std::string &path, const bool postfix = false);
-        
-        /*
-         * Split the given string into segements by a delimiter
-         */
-        static std::vector<std::string> splitString(const std::string &str, const char delimiter);
-        
-        /*
-         * returns the smaller of the two numbers
-         */
-        template<typename T>
-        static T min(const T &v1, const T &v2) {
-            return (v1 < v2) ? v1 : v2;
-        }
-        
-    };
+class Utils {
+ public:
+  static long getTimestamp();
+
+  /*
+   * Get file name from a given path
+   * bool postfix: including the postfix
+   */
+  static std::string getFileName(const std::string& path,
+                                 const bool postfix = false);
+
+  /*
+   * Split the given string into segements by a delimiter
+   */
+  static std::vector<std::string> splitString(const std::string& str,
+                                              const char delimiter);
+
+  /*
+   * returns the smaller of the two numbers
+   */
+  template <typename T>
+  static T min(const T& v1, const T& v2) {
+    return (v1 < v2) ? v1 : v2;
+  }
+
+  /*
+ * Get files from a given folder
+ * all: including all sub-folders
+ */
+  static std::vector<std::string> getFiles(const std::string& folder,
+                                           const bool all = true);
+};
 
 }
 
-//C++µÄ»ñÈ¡Îļþ¼Ðº¯Êý
-void getFiles(std::string path, std::vector<std::string>& files);
-
 //! levenshtein距离，用于计算两个车牌的距离
 //！EasyPR中用levenshtein距离衡量车牌识别与真实车牌的误差
 template<class T>

src/train/ann_train.cpp

@@ -16,7 +16,7 @@
 #if defined (WIN32) || defined (_WIN32)
 #include <io.h>
 #elif defined (linux) || defined (__linux__)
-#include <sys/io.h>
+//#include <sys/io.h>
 #endif
 
 #include <stdlib.h>
@@ -140,8 +140,7 @@ int saveTrainData()
         stringstream ss(stringstream::in | stringstream::out);
         ss << path << "/" << strCharacters[i];
         
-        vector<string> files;
-        getFiles(ss.str(), files);
+        auto files = Utils::getFiles(ss.str());
         
         int size = files.size();
         for (int j = 0; j < size; j++)
@@ -169,8 +168,7 @@ int saveTrainData()
         stringstream ss(stringstream::in | stringstream::out);
         ss << path << "/" << strChinese[i];
 
-        vector<string> files;
-        getFiles(ss.str(), files);
+        auto files = Utils::getFiles(ss.str());
         
         int size = files.size();
         for (int j = 0; j < size; j++)

src/train/svm_train.cpp

@@ -13,10 +13,9 @@ void learn2HasPlate(float bound = 0.7)
 {
 
 	const char * filePath = "train/data/plate_detect_svm/learn/HasPlate";
-	vector<string> files;
 
 	////获取该路径下的所有文件
-	getFiles(filePath, files );
+        auto files = Utils::getFiles(filePath);
 
 	int size = files.size();
     if (0 == size) {
@@ -60,10 +59,9 @@ void learn2NoPlate(float bound = 0.7)
 {
 
 	const char * filePath = "train/data/plate_detect_svm/learn/NoPlate";
-	vector<string> files;
 
 	////获取该路径下的所有文件
-	getFiles(filePath, files );
+        auto files = Utils::getFiles(filePath);
 	int size = files.size();
     if (0 == size) {
 		cout << "File not found in " << filePath << endl;
@@ -107,10 +105,9 @@ void getHasPlateTrain(Mat& trainingImages, vector<int>& trainingLabels,
 {
 	int label = 1;
 	const char * filePath = "train/data/plate_detect_svm/train/HasPlate";
-	vector<string> files;
 
 	////获取该路径下的所有文件
-	getFiles(filePath, files );
+        auto files = Utils::getFiles(filePath);
 
 	int size = files.size();
     if (0 == size) {
@@ -139,10 +136,9 @@ void getNoPlateTrain(Mat& trainingImages, vector<int>& trainingLabels,
 {
 	int label = 0;
 	const char * filePath = "train/data/plate_detect_svm/train/NoPlate";
-	vector<string> files;
 
 	////获取该路径下的所有文件
-	getFiles(filePath, files );
+        auto files = Utils::getFiles(filePath);
 
 	int size = files.size();
     if (0 == size) {
@@ -169,10 +165,9 @@ void getHasPlateTest(vector<Mat>& testingImages, vector<int>& testingLabels)
 {
 	int label = 1;
 	const char * filePath = "train/data/plate_detect_svm/test/HasPlate";
-	vector<string> files;
 
 	////获取该路径下的所有文件
-	getFiles(filePath, files );
+        auto files = Utils::getFiles(filePath);
 
 	int size = files.size();
     if (0 == size) {
@@ -194,10 +189,9 @@ void getNoPlateTest(vector<Mat>& testingImages, vector<int>& testingLabels)
 {
 	int label = 0;
 	const char * filePath = "train/data/plate_detect_svm/test/NoPlate";
-	vector<string> files;
 
 	////获取该路径下的所有文件
-	getFiles(filePath, files );
+        auto files = Utils::getFiles(filePath);
 
 	int size = files.size();
     if (0 == size) {

src/util/general_test_prepare.cpp

@@ -19,8 +19,7 @@ const string dst_path = "F:/data/easypr-data/tmp-6";
 int general_test()
 {
     ////获取该路径下的所有文件
-    vector<string> files;
-    getFiles(src_path, files);
+    auto files = Utils::getFiles(src_path);
     
     CPlateLocate lo;
     CPlateJudge ju;

src/util/generate_gdts.cpp

@@ -31,8 +31,7 @@ int generate_gdts()
 	string cascadeName="model/haarcascade_frontalface_alt_tree.xml";
 
 	////获取该路径下的所有文件
-	vector<string> files;
-	getFiles(src_path, files);
+        auto files = Utils::getFiles(src_path);
 	int size = files.size();
 
 	if (0 == size)

src/util/learn_prepare.cpp

@@ -24,8 +24,7 @@ char * noPlatePath = "F:/data/easypr-data/learn/noPlate/";
 void label_data()
 {
 	////获取该路径下的所有文件
-	vector<string> files;
-	getFiles(notlabelPath, files);
+        auto files = Utils::getFiles(notlabelPath);
 
 	CPlateLocate lo;
 	CPlateJudge ju;

src/util/mc_data_prepare.cpp

@@ -9,7 +9,7 @@
 #if defined (WIN32) || defined (_WIN32)
 #include <io.h>
 #elif defined (linux) || defined (__linux__)
-#include <sys/io.h>
+//#include <sys/io.h>
 #endif
 
 #include <opencv/cv.h>
@@ -24,8 +24,6 @@ using namespace easypr;
 
 const int LEARANDATA_COUNT = 5000;
 
-void getFiles( string path, vector<string>& files );
-
 //! 省份对应map
 map<string, string> mc_map;
 
@@ -195,8 +193,7 @@ void getLearnData()
     const char * filePath = "F:/data/easypr-data/rawdata";
     
     ////获取该路径下的所有文件
-    vector<string> files;
-    getFiles(filePath, files );
+    auto files = Utils::getFiles(filePath);
     
     int size = files.size();
     if (0 == size) {
@@ -248,8 +245,7 @@ void changeFileName()
     char * filePath = "F:/data/PlateLocate/pic1";
     
     ////获取该路径下的所有文件
-    vector<string> files;
-    getFiles(filePath, files );
+    auto files = Utils::getFiles(filePath);
     
     int size = files.size();
     if (0 == size)