update bundled_deps

bundled_deps/libigl/igl/connect_boundary_to_infinity.h

@@ -0,0 +1,56 @@
+// This file is part of libigl, a simple c++ geometry processing library.
+// 
+// Copyright (C) 2016 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_CONNECT_BOUNDARY_TO_INFINITY_H
+#define IGL_CONNECT_BOUNDARY_TO_INFINITY_H
+#include "igl_inline.h"
+#include <Eigen/Core>
+namespace igl
+{
+  // Connect all boundary edges to a fictitious point at infinity.
+  //
+  // Inputs:
+  //   F  #F by 3 list of face indices into some V
+  // Outputs:
+  //   FO  #F+#O by 3 list of face indices into [V;inf inf inf], original F are
+  //     guaranteed to come first. If (V,F) was a manifold mesh, now it is
+  //     closed with a possibly non-manifold vertex at infinity (but it will be
+  //     edge-manifold).
+  template <typename DerivedF, typename DerivedFO>
+  IGL_INLINE void connect_boundary_to_infinity(
+    const Eigen::PlainObjectBase<DerivedF> & F,
+    Eigen::PlainObjectBase<DerivedFO> & FO);
+  // Inputs:
+  //   inf_index  index of point at infinity (usually V.rows() or F.maxCoeff())
+  template <typename DerivedF, typename DerivedFO>
+  IGL_INLINE void connect_boundary_to_infinity(
+    const Eigen::PlainObjectBase<DerivedF> & F,
+    const typename DerivedF::Scalar inf_index,
+    Eigen::PlainObjectBase<DerivedFO> & FO);
+  // Inputs:
+  //   V  #V by 3 list of vertex positions
+  //   F  #F by 3 list of face indices into some V
+  // Outputs:
+  //   VO  #V+1 by 3 list of vertex positions, original V are guaranteed to
+  //     come first. Last point is inf, inf, inf
+  //   FO  #F+#O by 3 list of face indices into VO
+  // 
+  template <
+    typename DerivedV, 
+    typename DerivedF, 
+    typename DerivedVO, 
+    typename DerivedFO>
+  IGL_INLINE void connect_boundary_to_infinity(
+    const Eigen::PlainObjectBase<DerivedV> & V,
+    const Eigen::PlainObjectBase<DerivedF> & F,
+    Eigen::PlainObjectBase<DerivedVO> & VO,
+    Eigen::PlainObjectBase<DerivedFO> & FO);
+}
+#ifndef IGL_STATIC_LIBRARY
+#  include "connect_boundary_to_infinity.cpp"
+#endif
+#endif