Merged branch 'dev_native' into lm_sla_supports_auto

Added igl library files

src/igl/sample_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_SAMPLE_EDGES_H
+#define IGL_SAMPLE_EDGES_H
+#include "igl_inline.h"
+
+#include <Eigen/Dense>
+
+namespace igl
+{
+  // Compute samples_per_edge extra points along each edge in E defined over
+  // vertices of V.
+  //
+  // Inputs:
+  //   V  vertices over which edges are defined, # vertices by dim
+  //   E  edge list, # edges by 2
+  //   k  number of extra samples to be computed along edge not
+  //        including start and end points
+  // Output:
+  //   S  sampled vertices, size less than # edges * (2+k) by dim always begins
+  //        with V so that E is also defined over S
+  IGL_INLINE void sample_edges(
+    const Eigen::MatrixXd & V,
+    const Eigen::MatrixXi & E,
+    const int k,
+    Eigen::MatrixXd & S);
+}
+#ifndef IGL_STATIC_LIBRARY
+#  include "sample_edges.cpp"
+#endif
+
+#endif