+
+// ===================================================================================
+/**
+ * \brief Explore a directory with possibility of recursion
+ * return number of files read
+ * @param dirpath directory to explore
+ * @param recursive whether we want recursion or not
+ */
+static int Explore(std::string const &dirpath, bool recursive, std::vector<std::string> &Filenames)
+{
+ int numberOfFiles = 0;
+ std::string fileName;
+
+ std::string dirName = dirpath;
+
+#ifdef _MSC_VER
+ WIN32_FIND_DATA fileData;
+ HANDLE hFile = FindFirstFile((dirName+"*").c_str(), &fileData);
+
+ for(BOOL b = (hFile != INVALID_HANDLE_VALUE); b;
+ b = FindNextFile(hFile, &fileData))
+ {
+ fileName = fileData.cFileName;
+ if ( fileData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY )
+ {
+ // Need to check for . and .. to avoid infinite loop
+ if ( fileName != "." && fileName != ".." && recursive )
+ {
+ numberOfFiles += Explore(dirName+ "\\"+fileName,recursive,Filenames);
+ }
+ }
+ else
+ {
+ Filenames.push_back(dirName+fileName);
+ numberOfFiles++;
+ }
+ }
+ DWORD dwError = GetLastError();
+ if (hFile != INVALID_HANDLE_VALUE)
+ FindClose(hFile);
+ if (dwError != ERROR_NO_MORE_FILES)
+ {
+ LPVOID lpMsgBuf;
+ FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER|
+ FORMAT_MESSAGE_FROM_SYSTEM|
+ FORMAT_MESSAGE_IGNORE_INSERTS,
+ NULL,GetLastError(),
+ MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), // Default language
+ (LPTSTR) &lpMsgBuf,0,NULL);
+
+ // ErrorMacro("FindNextFile error. Error is " << (char *)lpMsgBuf
+ // <<" for the directory : "<<dirName);
+
+ return 0;
+ }