update bundled_deps

bundled_deps/libigl/igl/bounding_box_diagonal.cpp

@@ -0,0 +1,26 @@
+// 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/.
+#include "bounding_box_diagonal.h"
+#include "mat_max.h"
+#include "mat_min.h"
+#include <cmath>
+
+IGL_INLINE double igl::bounding_box_diagonal(
+  const Eigen::MatrixXd & V)
+{
+  using namespace Eigen;
+  VectorXd maxV,minV;
+  VectorXi maxVI,minVI;
+  mat_max(V,1,maxV,maxVI);
+  mat_min(V,1,minV,minVI);
+  return sqrt((maxV-minV).array().square().sum());
+}
+
+#ifdef IGL_STATIC_LIBRARY
+// Explicit template instantiation
+#endif