Merged branch 'dev_native' into lm_sla_supports_auto

Added igl library files

src/igl/intersect.h

@@ -0,0 +1,32 @@
+// 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_INTERSECT_H
+#define IGL_INTERSECT_H
+#include "igl_inline.h"
+#include <Eigen/Core>
+namespace igl
+{
+  // Determine the intersect between two sets of coefficients using ==
+  // Templates:
+  //   M  matrix type that implements indexing by global index M(i)
+  // Inputs:
+  //   A  matrix of coefficients
+  //   B  matrix of coefficients
+  // Output:
+  //   C  matrix of elements appearing in both A and B, C is always resized to
+  //   have a single column
+  template <class M>
+  IGL_INLINE void intersect(const M & A, const M & B, M & C);
+  // Last argument as return
+  template <class M>
+  IGL_INLINE M intersect(const M & A, const M & B);
+}
+#ifndef IGL_STATIC_LIBRARY
+#include "intersect.cpp"
+#endif
+#endif