update bundled_deps

bundled_deps/libigl/igl/file_dialog_open.h

@@ -0,0 +1,30 @@
+// This file is part of libigl, a simple c++ geometry processing library.
+// 
+// Copyright (C) 2014 Daniele Panozzo <daniele.panozzo@gmail.com>
+// 
+// This Source Code Form is subject to the terms of the Mozilla Public License 
+// v. 2.0. If a copy of the MPL was not distributed with this file, You can 
+// obtain one at http://mozilla.org/MPL/2.0/.
+#ifndef IGL_FILE_DIALOG_OPEN_H
+#define IGL_FILE_DIALOG_OPEN_H
+#include "igl_inline.h"
+
+#include <string>
+
+namespace igl
+{
+  // Returns a string with a path to an existing file
+  // The string is returned empty if no file is selected
+  // (on Linux machines, it assumes that Zenity is installed)
+  //
+  // Usage:
+  //   std::string str = get_open_file_path();
+  IGL_INLINE std::string file_dialog_open();
+}
+
+#ifndef IGL_STATIC_LIBRARY
+#  include "file_dialog_open.cpp"
+#endif
+
+#endif
+