update bundled_deps

bundled_deps/libigl/igl/embree/line_mesh_intersection.h

@@ -0,0 +1,51 @@
+// This file is part of libigl, a simple c++ geometry processing library.
+// 
+// Copyright (C) 2013 Daniele Panozzo <daniele.panozzo@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_EMBREE_LINE_MESH_INTERSECTION_H
+#define IGL_EMBREE_LINE_MESH_INTERSECTION_H
+#include <igl/igl_inline.h>
+
+#include <Eigen/Dense>
+#include <Eigen/Sparse>
+#include <vector>
+
+namespace igl 
+{
+  namespace embree
+  {
+    // Project the point cloud V_source onto the triangle mesh
+    // V_target,F_target. 
+    // A ray is casted for every vertex in the direction specified by 
+    // N_source and its opposite.
+    //
+    // Input:
+    // V_source: #Vx3 Vertices of the source mesh
+    // N_source: #Vx3 Normals of the point cloud
+    // V_target: #V2x3 Vertices of the target mesh
+    // F_target: #F2x3 Faces of the target mesh
+    //
+    // Output:
+    // #Vx3 matrix of baricentric coordinate. Each row corresponds to 
+    // a vertex of the projected mesh and it has the following format:
+    // id b1 b2. id is the id of a face of the source mesh. b1 and b2 are 
+    // the barycentric coordinates wrt the first two edges of the triangle
+    // To convert to standard global coordinates, see barycentric_to_global.h
+    template <typename ScalarMatrix, typename IndexMatrix>
+    IGL_INLINE ScalarMatrix line_mesh_intersection
+    (
+     const ScalarMatrix & V_source,
+     const ScalarMatrix  & N_source,
+     const ScalarMatrix & V_target,
+     const IndexMatrix  & F_target
+     );
+  }
+}
+#ifndef IGL_STATIC_LIBRARY
+#  include "line_mesh_intersection.cpp"
+#endif
+
+#endif