/*
* Reads how the distribution of passenger arrival rates over time per station.
*/
private void ReadPassDensity(int dir, string filename)
{
List <int> times = new List <int>();
List <double> rates = new List <double>();
StreamReader file = new StreamReader(FOLDER + filename);
file.ReadLine(); //get rid of comment line;
string line;
string[] words;
while ((line = file.ReadLine()) != null)
{
if (line.Length == 0)
{
continue;
}
words = line.Split(',');
times.Add(Time.ConvertFromString(words[0]) - StartTime);
rates.Add(double.Parse(words[2], System.Globalization.NumberStyles.Float));
}
if (dir == 0)
{
PassDens_0 = new TimeDistr(times.ToArray(), rates.ToArray());
}
if (dir == 1)
{
PassDens_1 = new TimeDistr(times.ToArray(), rates.ToArray());
}
}
/*
* Reads the scheduled times of how many trams leave per hour.
*/
private void ReadSchedule(string line)
{
int start = 0;
int end = 0;
for (int i = 0; i < line.Length; i++)
{
if (line[i] == '/')
{
break;
}
if (line[i] == '{')
{
start = i + 1;
}
if (line[i] == '}')
{
end = i - 1;
}
}
string datastring = line.Substring(start, end - start + 1);
string[] pairs = datastring.Split(';');
int[] times = new int[pairs.Length];
double[] rates = new double[pairs.Length];
string[] pair;
for (int i = 0; i < pairs.Length; i++)
{
pair = pairs[i].Split(',');
times[i] = Time.ConvertFromString(pair[0]) - StartTime;
double trams = Double.Parse(pair[1]);
rates[i] = trams;
}
TramSchedule = new TimeDistr(times, rates);
}
/*
* Reads the passenger arrival distribution over time file.
* Note: see note at ReadExitDistr
*/
private void ReadStationDistr(string filename)
{
if (EXPLICIT)
{
Console.WriteLine("Reading distribution data");
if (WAIT)
{
Console.ReadLine();
}
}
TimeDistr[] stationdistrs = new TimeDistr[Stations.Length];
StreamReader data = new StreamReader(FOLDER + filename);
string line = data.ReadLine(); //read time data on these lines;
string[] words = line.Split(',');
int[] times = new int[words.Length - 1];
for (int i = 0; i < times.Length; i++)
{
times[i] = Time.ConvertFromString(words[i + 1]) - StartTime;
}
while ((line = data.ReadLine()) != null)
{
if (line.Length == 0)
{
continue;
}
//find the right station.
words = splitLine(line, ',');
int pos = -1;
for (int i = 0; i < Stations.Length; i++)
{
if (Stations[i] == words[0])
{
pos = i;
break;
}
}
if (pos == -1)
{
Console.WriteLine("Error in StationRates: found station not in Stations list. Check spelling.");
Console.ReadLine(); Environment.Exit(1);
}
double[] rates = new double[times.Length];
//read distribution data
for (int i = 1; i < words.Length; i++) //NOTE: stating at i = 1 because first word is the station name
{
rates[i - 1] = Double.Parse(words[i]);
}
stationdistrs[pos] = new TimeDistr(times, rates);
}
for (int i = 0; i < stationdistrs.Length; i++)
{
if (stationdistrs[i] == null)
{
Console.WriteLine("Data missing from StationRates from station " + Stations[i] + ". Check files.");
Console.ReadLine(); Environment.Exit(1);
}
}
PassInrates = stationdistrs;
}
/*
* Function which reads all parameters given in initfile.ini. Passes on density fiels to their respective functions.
*/
private void ReadParams(StreamReader initfile)
{
string line;
while ((line = initfile.ReadLine()) != "END_PARAMS")
{
if (line.Length == 0)
{
continue;
}
string[] words = splitLine(line);
switch (words[0])
{
case "start_time":
StartTime = Time.ConvertFromString(words[1]);
break;
case "end_time":
EndTime = Time.ConvertFromString(words[1]) - StartTime;
break;
case "runs":
Runs = Int32.Parse(words[1]);
break;
case "trams":
NoTrams = Int32.Parse(words[1]);
break;
case "trams_hour":
ReadSchedule(line);
break;
case "seed":
SEED = Int32.Parse(words[1]);
break;
case "pass_0":
PassDir0 = Int32.Parse(words[1]);
break;
case "pass_1":
PassDir1 = Int32.Parse(words[1]);
break;
case "dir0_density":
ReadPassDensity(0, words[1]);
break;
case "dir1_density":
ReadPassDensity(1, words[1]);
break;
case "maxpasstram":
MaxPassTram = Int32.Parse(words[1]);
break;
case "batchname":
BATCHNAME = words[1];
break;
case "perstationleeway":
PerStationLeeway = Int32.Parse(words[1]);
break;
default:
Console.WriteLine("Parameter " + words[0] + " not recognized. Error found, quitting.");
Console.ReadLine(); Environment.Exit(1);
break;
}
}
}
