Merged branch 'dev_native' into lm_sla_supports_auto

Added igl library files

src/igl/readCSV.cpp

@@ -0,0 +1,68 @@
+// 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/.
+#include "readCSV.h"
+
+#include <sstream>
+#include <string>
+#include <fstream>
+#include <iostream>
+
+#include <vector>
+
+template <typename Scalar>
+IGL_INLINE bool igl::readCSV(
+  const std::string str, 
+  Eigen::Matrix<Scalar,Eigen::Dynamic,Eigen::Dynamic>& M)
+{
+  using namespace std;
+
+  std::vector<std::vector<Scalar> > Mt;
+  
+  std::ifstream infile(str.c_str());
+  std::string line;
+  while (std::getline(infile, line))
+  {
+    std::istringstream iss(line);
+    vector<Scalar> temp;
+    Scalar a;
+    while (iss >> a)
+      temp.push_back(a);
+
+    if (temp.size() != 0) // skip empty lines
+      Mt.push_back(temp);
+  }
+  
+  if (Mt.size() != 0)
+  {
+    // Verify that it is indeed a matrix
+    for (unsigned i = 0; i<Mt.size(); ++i)
+    {
+      if (Mt[i].size() != Mt[0].size())
+      {
+        infile.close();
+        return false;
+      }
+    }
+    
+    M.resize(Mt.size(),Mt[0].size());
+    for (unsigned i = 0; i<Mt.size(); ++i)
+      for (unsigned j = 0; j<Mt[i].size(); ++j)
+        M(i,j) = Mt[i][j];
+    
+//    cerr << "TRUE!" << endl;
+    return true;
+  }
+  
+  infile.close();
+  return false;
+}
+
+#ifdef IGL_STATIC_LIBRARY
+// Explicit template instantiation
+// generated by autoexplicit.sh
+#endif