update bundled_deps

bundled_deps/libigl/igl/swept_volume_bounding_box.h

@@ -0,0 +1,38 @@
+// 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_SWEPT_VOLUME_BOUNDING_BOX_H
+#define IGL_SWEPT_VOLUME_BOUNDING_BOX_H
+#include "igl_inline.h"
+#include <Eigen/Core>
+#include <Eigen/Geometry>
+#include <functional>
+namespace igl
+{
+  // Construct an axis-aligned bounding box containing a shape undergoing a
+  // motion sampled at `steps` discrete momements.
+  //
+  // Inputs:
+  //   n  number of mesh vertices
+  //   V  function handle so that V(i,t) returns the 3d position of vertex
+  //     i at time t, for t∈[0,1]
+  //   steps  number of time steps: steps=3 --> t∈{0,0.5,1}
+  // Outputs:
+  //   box  box containing mesh under motion
+  IGL_INLINE void swept_volume_bounding_box(
+    const size_t & n,
+    const std::function<
+      Eigen::RowVector3d(const size_t vi, const double t)> & V,
+    const size_t & steps,
+    Eigen::AlignedBox3d & box);
+}
+
+#ifndef IGL_STATIC_LIBRARY
+#  include "swept_volume_bounding_box.cpp"
+#endif
+
+#endif