Merged branch 'dev_native' into lm_sla_supports_auto

Added igl library files

src/igl/is_vertex_manifold.h

@@ -0,0 +1,39 @@
+// This file is part of libigl, a simple c++ geometry processing library.
+// 
+// Copyright (C) 2014 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_IS_VERTEX_MANIFOLD_H
+#define IGL_IS_VERTEX_MANIFOLD_H
+#include "igl_inline.h"
+
+#include <Eigen/Core>
+
+namespace igl 
+{
+  // Check if a mesh is vertex-manifold. This only checks whether the faces
+  // incident on each vertex form exactly one connected component. Vertices
+  // incident on non-manifold edges are not consider non-manifold by this
+  // function (see is_edge_manifold.h). Unreferenced verties are considered
+  // non-manifold (zero components).
+  //
+  // Inputs:
+  //   F  #F by 3 list of triangle indices
+  // Outputs:
+  //   B  #V list indicate whether each vertex is locally manifold.
+  // Returns whether mesh is vertex manifold.
+  //
+  // See also: is_edge_manifold
+  template <typename DerivedF,typename DerivedB>
+  IGL_INLINE bool is_vertex_manifold(
+    const Eigen::PlainObjectBase<DerivedF>& F,
+    Eigen::PlainObjectBase<DerivedB>& B);
+}
+
+#ifndef IGL_STATIC_LIBRARY
+#  include "is_vertex_manifold.cpp"
+#endif
+
+#endif