update bundled_deps

bundled_deps/libigl/igl/copyleft/cgal/projected_delaunay.h

@@ -0,0 +1,46 @@
+// This file is part of libigl, a simple c++ geometry processing library.
+// 
+// Copyright (C) 2015 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_COPYLEFT_CGAL_PROJECTED_DELAUNAY_H
+#define IGL_COPYLEFT_CGAL_PROJECTED_DELAUNAY_H
+#include "../../igl_inline.h"
+#include "CGAL_includes.hpp"
+namespace igl
+{
+  namespace copyleft
+  {
+    namespace cgal
+    {
+      // Compute 2D delaunay triangulation of a given 3d triangle and a list of
+      // intersection objects (points,segments,triangles). CGAL uses an affine
+      // projection rather than an isometric projection, so we're not guaranteed
+      // that the 2D delaunay triangulation here will be a delaunay triangulation
+      // in 3D.
+      //
+      // Inputs:
+      //   A  triangle in 3D
+      //   A_objects_3  updated list of intersection objects for A
+      // Outputs:
+      //   cdt  Contrained delaunay triangulation in projected 2D plane
+      template <typename Kernel>
+      IGL_INLINE void projected_delaunay(
+        const CGAL::Triangle_3<Kernel> & A,
+        const std::vector<CGAL::Object> & A_objects_3,
+        CGAL::Constrained_triangulation_plus_2<
+          CGAL::Constrained_Delaunay_triangulation_2<
+            Kernel,
+            CGAL::Triangulation_data_structure_2<
+              CGAL::Triangulation_vertex_base_2<Kernel>,
+              CGAL::Constrained_triangulation_face_base_2<Kernel> >,
+            CGAL::Exact_intersections_tag> > & cdt);
+    }
+  }
+}
+#ifndef IGL_STATIC_LIBRARY
+#  include "projected_delaunay.cpp"
+#endif
+#endif