Merged branch 'dev_native' into lm_sla_supports_auto

Added igl library files

src/igl/matrix_to_list.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_MATRIX_TO_LIST_H
+#define IGL_MATRIX_TO_LIST_H
+#include "igl_inline.h"
+#include <vector>
+#include <Eigen/Dense>
+
+namespace igl
+{
+  // Convert a matrix to a list (std::vector) of row vectors of the same size
+  //
+  // Template: 
+  //   Mat  Matrix type, must implement:
+  //     .resize(m,n)
+  //     .row(i) = Row
+  //   T  type that can be safely cast to type in Mat via '='
+  // Inputs:
+  //   M  an m by n matrix
+  // Outputs:
+  //   V  a m-long list of vectors of size n
+  //
+  // See also: list_to_matrix
+  template <typename DerivedM>
+  IGL_INLINE void matrix_to_list(
+    const Eigen::DenseBase<DerivedM> & M, 
+    std::vector<std::vector<typename DerivedM::Scalar > > & V);
+  // Convert a matrix to a list (std::vector) of elements in column-major
+  // ordering.
+  //
+  // Inputs:
+  //    M  an m by n matrix
+  // Outputs:
+  //    V  an m*n list of elements
+  template <typename DerivedM>
+  IGL_INLINE void matrix_to_list(
+    const Eigen::DenseBase<DerivedM> & M, 
+    std::vector<typename DerivedM::Scalar > & V);
+  // Return wrapper
+  template <typename DerivedM>
+  IGL_INLINE std::vector<typename DerivedM::Scalar > matrix_to_list(
+      const Eigen::DenseBase<DerivedM> & M);
+}
+
+#ifndef IGL_STATIC_LIBRARY
+#  include "matrix_to_list.cpp"
+#endif
+
+#endif
+