update bundled_deps

bundled_deps/libigl/igl/flood_fill.h

@@ -0,0 +1,33 @@
+// This file is part of libigl, a simple c++ geometry processing library.
+// 
+// Copyright (C) 2016 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_FLOOD_FILL_H
+#define IGL_FLOOD_FILL_H
+#include "igl_inline.h"
+#include <Eigen/Core>
+namespace igl
+{
+  // Given a 3D array with sparse non-nan (number?) data fill in the NaNs via
+  // flood fill. This should ensure that, e.g., if data near 0 always has a band
+  // (surface) of numbered and signed data, then components of nans will be
+  // correctly signed.
+  //
+  // Inputs:
+  //   res  3-long list of dimensions of grid
+  //   S  res(0)*res(1)*res(2)  list of scalar values (with (many) nans), see
+  //     output
+  // Outputs:
+  //   S  flood fill data in place
+  template <typename Derivedres, typename DerivedS>
+  IGL_INLINE void flood_fill(
+    const Eigen::MatrixBase<Derivedres>& res, 
+    Eigen::PlainObjectBase<DerivedS> & S);
+}
+#ifndef IGL_STATIC_LIBRARY
+#  include "flood_fill.cpp"
+#endif
+#endif