Merged branch 'dev_native' into lm_sla_supports_auto

Added igl library files

src/igl/all_pairs_distances.h

@@ -0,0 +1,41 @@
+// 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_ALL_PAIRS_DISTANCES_H
+#define IGL_ALL_PAIRS_DISTANCES_H
+#include "igl_inline.h"
+
+namespace igl
+{
+  // ALL_PAIRS_DISTANCES compute distances between each point i in V and point j
+  // in U
+  // 
+  // D = all_pairs_distances(V,U)
+  // 
+  // Templates:
+  //   Mat  matrix class like MatrixXd
+  // Inputs:
+  //   V  #V by dim list of points
+  //   U  #U by dim list of points
+  //   squared  whether to return squared distances
+  // Outputs:
+  //   D  #V by #U matrix of distances, where D(i,j) gives the distance or
+  //     squareed distance between V(i,:) and U(j,:)
+  // 
+  template <typename Mat>
+  IGL_INLINE void all_pairs_distances(
+    const Mat & V,
+    const Mat & U,
+    const bool squared, 
+    Mat & D);
+}
+
+#ifndef IGL_STATIC_LIBRARY
+#  include "all_pairs_distances.cpp"
+#endif
+
+#endif