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Static Public Member Functions | List of all members
util::FileIO Class Reference

#include <FileIO.h>

Static Public Member Functions

static void ReadCSV (Vector3d &values, const std::string &file_name, char delimiter)
 
static void ReadCSV (Vector2d &values, const std::string &file_name, char delimiter)
 
static void ListFiles (const std::string &folder, std::vector< std::string > &file_names, bool sort=true)
 
static void WriteCSVMatlab (DirectedGraph &graph, const std::string &file_name)
 
static void WriteCSVMatlab (MultiPredecessorMap &map, Vertex &source, Vertex &sink, const std::string &file_name)
 
static void ReadCSV (ValueMapVector &values, const std::string &file_name, char delimiter)
 
static void ReadCSV (ValueMapVector &values, const std::string &header, const std::string &file_name, char delimiter)
 
static void WriteTracks (std::vector< core::TrackletPtr > &tracks, const std::string &file_name, char delimiter)
 
static void ReadTracks (std::vector< core::TrackletPtr > &tracks, const std::string &file_name, char delimiter)
 
static std::vector< std::string > split (const std::string &input, char delimiter)
 

Detailed Description

Utility class for file in- and output.

Member Function Documentation

void util::FileIO::ListFiles ( const std::string &  folder,
std::vector< std::string > &  file_names,
bool  sort = true 
)
static

Lists all file names in the given folder.

Parameters
folderThe folder to look into
file_namesThe name of the files in the folder
sortTrue, if the files should be sorted alphabetically
void util::FileIO::ReadCSV ( Vector3d &  values,
const std::string &  file_name,
char  delimiter 
)
static

Reads a CSV file and stores the values in a 3D array. The first dimension is the first value of each row, used as a index to bundle multiple rows with the same first value into a single vector. The second dimension is the row in the row bundle. The third dimension is the value in that row.

Parameters
valuesThe 3D array of values to store the read values in
file_nameThe name of the file to read
delimiterThe value delimiter of the file
void util::FileIO::ReadCSV ( Vector2d &  values,
const std::string &  file_name,
char  delimiter 
)
static

Reads a CSV file and stores the values in a 2D array. The first dimension is the row and the second the value in that row.

Parameters
valuesThe 2D array of values to store the read values in
file_nameThe name of the file to read
delimiterThe value delimiter of the file
void util::FileIO::ReadCSV ( ValueMapVector &  values,
const std::string &  file_name,
char  delimiter 
)
static

Reads a CSV file. The first line of the CSV file is a header specifying the keys. The values are stored with their specified key into one map per line.

Parameters
valuesA vector of maps to store the key-value pairs into
file_nameThe name of the file to read
delimiterThe value delimiter of the file
void util::FileIO::ReadCSV ( ValueMapVector &  values,
const std::string &  header,
const std::string &  file_name,
char  delimiter 
)
static

Reads a CSV file. The header specifies the keys. The values are stored with their specified key into one map per line.

Parameters
valuesA vector of maps to store the key-value pairs into
headerA string containing the keys separated by the delimiter
file_nameThe name of the file to read
delimiterThe value delimiter of the file
void util::FileIO::WriteCSVMatlab ( DirectedGraph &  graph,
const std::string &  file_name 
)
static

Writes the specified graph into a CSV file with an format readable by Matlab.

Parameters
graphThe graph to write
file_nameThe name of the file to write
void util::FileIO::WriteCSVMatlab ( MultiPredecessorMap &  map,
Vertex &  source,
Vertex &  sink,
const std::string &  file_name 
)
static

Writes the specified multi predecessor map into a CSV format readable by Matlab to display all paths in the corresponding graph.

Parameters
mapThe multi predecessor map to extract the paths from
sourceThe sink, this is the vertex where all paths begin
sinkThe sink, this is the vertex where all paths end
file_nameThe name of the file to write

The documentation for this class was generated from the following files: