update bundled_deps

bundled_deps/libigl/igl/copyleft/tetgen/read_into_tetgenio.h

@@ -0,0 +1,62 @@
+// This file is part of libigl, a simple c++ geometry processing library.
+// 
+// Copyright (C) 2013 Alec Jacobson <alecjacobson@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_COPYLEFT_TETGEN_READ_INTO_TETGENIO_H
+#define IGL_COPYLEFT_TETGEN_READ_INTO_TETGENIO_H
+#include "../../igl_inline.h"
+
+#include <string>
+#ifndef TETLIBRARY
+#define TETLIBRARY 
+#endif
+#include "tetgen.h" // Defined tetgenio, REAL
+
+namespace igl
+{
+  namespace copyleft
+  {
+    namespace tetgen
+    {
+      // Read a mesh or point set into tetgenio (input object for calling
+      // tetgen).  Many file formats are already supported by tetgen:
+      //   .off
+      //   .ply
+      //   .node
+      //   .ply
+      //   .medit
+      //   .vtk
+      //   etc.
+      // Notably it does not support .obj which is loaded by hand here (also
+      // demonstrating how to load points/faces programmatically)
+      //
+      // If the file extension is not recognized the filename is assumed to be
+      // the basename of a collection describe a tetmesh, (of which at least
+      // the .node file must exist):
+      //   [filename].node
+      //   [filename].ele
+      //   [filename].face
+      //   [filename].edge
+      //   [filename].vol
+      //
+      // Inputs:
+      //   path  path to file or basename to files
+      // Outputs:
+      //   in  tetgenio input object
+      // Returns true on success, false on error
+      IGL_INLINE bool read_into_tetgenio(
+        const std::string & path, 
+        tetgenio & in);
+    }
+  }
+}
+
+
+#ifndef IGL_STATIC_LIBRARY
+#  include "read_into_tetgenio.cpp"
+#endif
+
+#endif