Merged branch 'dev_native' into lm_sla_supports_auto

Added igl library files

src/igl/read_triangle_mesh.h

@@ -0,0 +1,80 @@
+// 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_READ_TRIANGLE_MESH_H
+#define IGL_READ_TRIANGLE_MESH_H
+#include "igl_inline.h"
+
+#ifndef IGL_NO_EIGEN
+#  include <Eigen/Core>
+#endif
+#include <string>
+#include <cstdio>
+#include <vector>
+// History:
+//  renamed read -> read_triangle_mesh     Daniele 24 June 2014
+//  return type changed from void to bool  Alec 18 Sept 2011
+
+namespace igl
+{
+  // read mesh from an ascii file with automatic detection of file format.
+  // supported: obj, off, stl, wrl, ply, mesh)
+  // 
+  // 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 file
+  // Outputs:
+  //   V  eigen double matrix #V by 3
+  //   F  eigen int matrix #F by 3
+  // Returns true iff success
+  template <typename Scalar, typename Index>
+  IGL_INLINE bool read_triangle_mesh(
+    const std::string str,
+    std::vector<std::vector<Scalar> > & V,
+    std::vector<std::vector<Index> > & F);
+#ifndef IGL_NO_EIGEN
+  template <typename DerivedV, typename DerivedF>
+  IGL_INLINE bool read_triangle_mesh(
+    const std::string str,
+    Eigen::PlainObjectBase<DerivedV>& V,
+    Eigen::PlainObjectBase<DerivedF>& F);
+  // Outputs:
+  //  dir  directory path (see pathinfo.h)
+  //  base  base name (see pathinfo.h)
+  //  ext  extension (see pathinfo.h)
+  //  name  filename (see pathinfo.h)
+  template <typename DerivedV, typename DerivedF>
+  IGL_INLINE bool read_triangle_mesh(
+    const std::string str,
+    Eigen::PlainObjectBase<DerivedV>& V,
+    Eigen::PlainObjectBase<DerivedF>& F,
+    std::string & dir,
+    std::string & base,
+    std::string & ext,
+    std::string & name);
+  // Inputs:
+  //   ext  file extension
+  //   fp  pointer to already opened .ext file 
+  // Outputs:
+  //   fp  closed file
+  template <typename DerivedV, typename DerivedF>
+  IGL_INLINE bool read_triangle_mesh(
+    const std::string & ext,
+    FILE * fp,
+    Eigen::PlainObjectBase<DerivedV>& V,
+    Eigen::PlainObjectBase<DerivedF>& F);
+#endif
+}
+
+#ifndef IGL_STATIC_LIBRARY
+#  include "read_triangle_mesh.cpp"
+#endif
+
+#endif