update bundled_deps

bundled_deps/libigl/igl/snap_to_fixed_up.h

@@ -0,0 +1,39 @@
+// 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_SNAP_TO_FIXED_UP_H
+#define IGL_SNAP_TO_FIXED_UP_H
+
+#include "igl_inline.h"
+#include <Eigen/Core>
+#include <Eigen/Geometry>
+
+namespace igl
+{
+  // Snap an arbitrary rotation to a rotation resulting from a rotation about
+  // the y-axis then the x-axis (maintaining fixed up like
+  // two_axis_valuator_fixed_up.)
+  //
+  // Inputs:
+  //   q  General rotation as quaternion
+  // Outputs:
+  //   s the resulting rotation (as quaternion)
+  //
+  // See also: two_axis_valuator_fixed_up
+  template <typename Qtype>
+  IGL_INLINE void snap_to_fixed_up(
+    const Eigen::Quaternion<Qtype> & q,
+    Eigen::Quaternion<Qtype> & s);
+}
+
+#ifndef IGL_STATIC_LIBRARY
+#  include "snap_to_fixed_up.cpp"
+#endif
+
+#endif
+
+