Add usage of command line.

src/common/fileHelper.h

@@ -0,0 +1,18 @@
+#ifndef FILE_HELPER_H
+#define FILE_HELPER_H
+
+#include <string>
+
+namespace Recon
+{
+    const std::string DEFAULT_CONFIG_PATH = "/home/sun/UR/build/";
+    const std::string DEFAULT_OUTPUT_PATH = "/home/sun/USCT_Result.mat";
+    const std::string DEFAULT_OUTPUT_FILENAME = "USCT_Result.mat";
+
+    std::string getPath(const std::string &aFullPath);
+    bool endsWithMat(const std::string &aStr);
+    bool isDirectory(const std::string &aPath);
+    std::string fixPathSlash(const std::string& aPath);
+}
+
+#endif