--- /dev/null
+#include <boost/lexical_cast.hpp>
+#include "CsvReader.h"
+
+/** The default constructor of the CSV reader Class */
+CsvReader::CsvReader(const std::string &path, const char &separator){
+ _file.open(path.c_str(), ifstream::in);
+ _separator = separator;
+}
+
+/* Read a plane text file with .ply format */
+void CsvReader::readPLY(std::vector<cv::Point3f> &list_vertex, std::vector<std::vector<int> > &list_triangles)
+{
+std::string line, tmp_str, n;
+ int num_vertex, num_triangles;
+ int count = 0;
+ bool end_header = false;
+ bool end_vertex = false;
+
+ // Read the whole *.ply file
+ while (getline(_file, line)) {
+ stringstream liness(line);
+
+ // read header
+ if(!end_header)
+ {
+ getline(liness, tmp_str, _separator);
+ if( tmp_str == "element" )
+ {
+ getline(liness, tmp_str, _separator);
+ getline(liness, n);
+ if(tmp_str == "vertex") num_vertex = boost::lexical_cast< int >(n);
+ if(tmp_str == "face") num_triangles = boost::lexical_cast< int >(n);
+ }
+ if(tmp_str == "end_header") end_header = true;
+ }
+
+ // read file content
+ else if(end_header)
+ {
+ // read vertex and add into 'list_vertex'
+ if(!end_vertex && count < num_vertex)
+ {
+ string x, y, z;
+ getline(liness, x, _separator);
+ getline(liness, y, _separator);
+ getline(liness, z);
+
+ cv::Point3f tmp_p;
+ tmp_p.x = boost::lexical_cast< float >(x);
+ tmp_p.y = boost::lexical_cast< float >(y);
+ tmp_p.z = boost::lexical_cast< float >(z);
+ list_vertex.push_back(tmp_p);
+
+ count++;
+ if(count == num_vertex)
+ {
+ count = 0;
+ end_vertex = !end_vertex;
+ }
+ }
+ // read faces and add into 'list_triangles'
+ else if(end_vertex && count < num_triangles)
+ {
+ std::string num_pts_per_face, id0, id1, id2;
+ getline(liness, num_pts_per_face, _separator);
+ getline(liness, id0, _separator);
+ getline(liness, id1, _separator);
+ getline(liness, id2);
+
+ std::vector<int> tmp_triangle(3);
+ tmp_triangle[0] = boost::lexical_cast< int >(id0);
+ tmp_triangle[1] = boost::lexical_cast< int >(id1);
+ tmp_triangle[2] = boost::lexical_cast< int >(id2);
+ list_triangles.push_back(tmp_triangle);
+
+ count++;
+ }
+ }
+ }
+}
+