Merged branch 'dev_native' into lm_sla_supports_auto

Added igl library files

src/igl/list_to_matrix.h

@@ -0,0 +1,55 @@
+// 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_LIST_TO_MATRIX_H
+#define IGL_LIST_TO_MATRIX_H
+#include "igl_inline.h"
+#include <vector>
+#include <Eigen/Core>
+
+namespace igl
+{
+  // Convert a list (std::vector) of row vectors of the same length to a matrix
+  // Template:
+  //   T  type that can be safely cast to type in Mat via '='
+  //   Mat  Matrix type, must implement:
+  //     .resize(m,n)
+  //     .row(i) = Row
+  // Inputs:
+  //   V  a m-long list of vectors of size n
+  // Outputs:
+  //   M  an m by n matrix
+  // Returns true on success, false on errors
+  template <typename T, typename Derived>
+  IGL_INLINE bool list_to_matrix(
+    const std::vector<std::vector<T > > & V,
+    Eigen::PlainObjectBase<Derived>& M);
+  // Convert a list of row vectors of `n` or less to a matrix and pad on
+  // the right with `padding`:
+  //
+  // Inputs:
+  //   V  a m-long list of vectors of size <=n
+  //   n  number of columns
+  //   padding  value to fill in from right for short rows
+  // Outputs:
+  //   M  an m by n matrix
+  template <typename T, typename Derived>
+  IGL_INLINE bool list_to_matrix(
+    const std::vector<std::vector<T > > & V,
+    const int n,
+    const T & padding,
+    Eigen::PlainObjectBase<Derived>& M);
+  // Vector wrapper
+  template <typename T, typename Derived>
+  IGL_INLINE bool list_to_matrix(const std::vector<T > & V,Eigen::PlainObjectBase<Derived>& M);
+}
+
+#ifndef IGL_STATIC_LIBRARY
+#  include "list_to_matrix.cpp"
+#endif
+
+#endif