Merged branch 'dev_native' into lm_sla_supports_auto

Added igl library files

src/igl/writeOFF.h

@@ -0,0 +1,50 @@
+// 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_WRITEOFF_H
+#define IGL_WRITEOFF_H
+#include "igl_inline.h"
+
+#include <Eigen/Core>
+#include <string>
+
+namespace igl 
+{
+  //Export geometry and colors-by-vertex
+  // Export a mesh from an ascii OFF file, filling in vertex positions.
+  // Only triangle meshes are supported
+  //
+  // Templates:
+  //   Scalar  type for positions and vectors (will be read as double and cast
+  //     to Scalar)
+  //   Index  type for indices (will be read as int and cast to Index)
+  // Inputs:
+  //  str  path to .off output file
+  //   V  #V by 3 mesh vertex positions
+  //   F  #F by 3 mesh indices into V
+  //   C  double matrix of rgb values per vertex #V by 3
+  // Outputs:
+  // Returns true on success, false on errors
+  template <typename DerivedV, typename DerivedF, typename DerivedC>
+  IGL_INLINE bool writeOFF(
+    const std::string str,
+    const Eigen::PlainObjectBase<DerivedV>& V,
+    const Eigen::PlainObjectBase<DerivedF>& F,
+    const Eigen::PlainObjectBase<DerivedC>& C);
+
+  template <typename DerivedV, typename DerivedF>
+  IGL_INLINE bool writeOFF(
+    const std::string str,
+    const Eigen::PlainObjectBase<DerivedV>& V,
+    const Eigen::PlainObjectBase<DerivedF>& F);
+}
+
+#ifndef IGL_STATIC_LIBRARY
+#  include "writeOFF.cpp"
+#endif
+
+#endif