update bundled_deps

bundled_deps/libigl/igl/triangle_fan.h

@@ -0,0 +1,30 @@
+// This file is part of libigl, a simple c++ geometry processing library.
+// 
+// Copyright (C) 2015 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_TRIANGLE_FAN_H
+#define IGL_TRIANGLE_FAN_H
+#include "igl_inline.h"
+#include <Eigen/Dense>
+namespace igl
+{
+  // Given a list of faces tessellate all of the "exterior" edges forming another
+  // list of 
+  //
+  // Inputs:
+  //   E  #E by simplex_size-1  list of exterior edges (see exterior_edges.h)
+  // Outputs:
+  //   cap  #cap by simplex_size  list of "faces" tessellating the boundary edges
+  IGL_INLINE void triangle_fan(
+    const Eigen::MatrixXi & E,
+    Eigen::MatrixXi & cap);
+  // In-line version
+  IGL_INLINE Eigen::MatrixXi triangle_fan( const Eigen::MatrixXi & E);
+}
+#ifndef IGL_STATIC_LIBRARY
+#  include "triangle_fan.cpp"
+#endif
+#endif