update bundled_deps

bundled_deps/libigl/igl/edges.h

@@ -0,0 +1,37 @@
+// 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_EDGES_H
+#define IGL_EDGES_H
+#include "igl_inline.h"
+
+#include <Eigen/Dense>
+
+namespace igl
+{
+  // Constructs a list of unique edges represented in a given mesh (V,F)
+  // Templates:
+  //   T  should be a eigen sparse matrix primitive type like int or double
+  // Inputs:
+  //   F  #F by 3 list of mesh faces (must be triangles)
+  //   or
+  //   T  #T x 4  matrix of indices of tet corners
+  // Outputs:
+  //   E #E by 2 list of edges in no particular order
+  //
+  // See also: adjacency_matrix
+  template <typename DerivedF, typename DerivedE>
+  IGL_INLINE void edges(
+    const Eigen::MatrixBase<DerivedF> & F, 
+    Eigen::PlainObjectBase<DerivedE> & E);
+}
+
+#ifndef IGL_STATIC_LIBRARY
+#  include "edges.cpp"
+#endif
+
+#endif