update bundled_deps

bundled_deps/libigl/igl/opengl/create_mesh_vbo.h

@@ -0,0 +1,61 @@
+// 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_OPENGL_CREATE_MESH_VBO_H
+#define IGL_OPENGL_CREATE_MESH_VBO_H
+#include "../igl_inline.h"
+#include "gl.h"
+#include <Eigen/Core>
+
+// Create a VBO (Vertex Buffer Object) for a mesh. Actually two VBOs: one 
+// GL_ARRAY_BUFFER for the vertex positions (V) and one
+// GL_ELEMENT_ARRAY_BUFFER for the triangle indices (F)
+namespace igl
+{
+  namespace opengl
+  {
+  
+    // Inputs:
+    //   V  #V by 3 eigen Matrix of mesh vertex 3D positions
+    //   F  #F by 3 eigen Matrix of face (triangle) indices
+    // Outputs:
+    //   V_vbo_id  buffer id for vertex positions
+    //   F_vbo_id  buffer id for face indices
+    //
+    // NOTE: when using glDrawElements VBOs for V and F using MatrixXd and
+    // MatrixXi will have types GL_DOUBLE and GL_UNSIGNED_INT respectively
+    //
+    IGL_INLINE void create_mesh_vbo(
+      const Eigen::MatrixXd & V,
+      const Eigen::MatrixXi & F,
+      GLuint & V_vbo_id,
+      GLuint & F_vbo_id);
+  
+    // Inputs:
+    //   V  #V by 3 eigen Matrix of mesh vertex 3D positions
+    //   F  #F by 3 eigen Matrix of face (triangle) indices
+    //   N  #V by 3 eigen Matrix of mesh vertex 3D normals
+    // Outputs:
+    //   V_vbo_id  buffer id for vertex positions
+    //   F_vbo_id  buffer id for face indices
+    //   N_vbo_id  buffer id for vertex positions
+    IGL_INLINE void create_mesh_vbo(
+      const Eigen::MatrixXd & V,
+      const Eigen::MatrixXi & F,
+      const Eigen::MatrixXd & N,
+      GLuint & V_vbo_id,
+      GLuint & F_vbo_id,
+      GLuint & N_vbo_id);
+  }
+
+}
+
+#ifndef IGL_STATIC_LIBRARY
+#  include "create_mesh_vbo.cpp"
+#endif
+
+#endif