update bundled_deps

bundled_deps/libigl/igl/exterior_edges.h

@@ -0,0 +1,33 @@
+// 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_EXTERIOR_EDGES_H
+#define IGL_EXTERIOR_EDGES_H
+#include "igl_inline.h"
+#include <Eigen/Dense>
+namespace igl
+{
+  // EXTERIOR_EDGES Determines boundary "edges" and also edges with an
+  // odd number of occurrences where seeing edge (i,j) counts as +1 and seeing
+  // the opposite edge (j,i) counts as -1
+  //
+  // Inputs:
+  //   F  #F by simplex_size list of "faces"
+  // Outputs:
+  //   E  #E by simplex_size-1  list of exterior edges
+  //
+  IGL_INLINE void exterior_edges(
+    const Eigen::MatrixXi & F,
+    Eigen::MatrixXi & E);
+  // Inline version
+  IGL_INLINE Eigen::MatrixXi exterior_edges( const Eigen::MatrixXi & F);
+}
+#ifndef IGL_STATIC_LIBRARY
+#  include "exterior_edges.cpp"
+#endif
+
+#endif