public void write_subj_to_file(Subj_Data S)
{
Console.WriteLine("WRITING GAZE PT DATA TO FILE");
//String out_path = Path.GetFullPath(System.Environment.GetCommandLineArgs()[1]);
//String filename = out_path + "\\OUT_S" + Convert.ToString(S.get_ID()) + ".txt";
String filename = @"C:\Users\pkhorra2\Documents\AvaScholar\Attention_Detector\C#_Proj\Server_Mult_Version\MultiThreadServer_w_log\out.txt";
StreamWriter sW = new StreamWriter(filename);
//ArrayList gaze_pts = S.get_gaze_pts();
List<Exp_Data_Pt> gaze_pts = S.get_pt_list();
for (int i = 0; i < gaze_pts.Count; i++)
{
//Point_Obj g = gaze_pts[i].gaze_pt;
//DateTime T = gaze_pts[i].time_stamp;
//sW.WriteLine("({0}, {1}) -- TIME: " + T.ToString(), g.get_x(), g.get_y()); //T.ToString());
//sW.WriteLine("TICKS: {0}", T.Ticks);
}
sW.Flush();
sW.Close();
Console.WriteLine("DONE WRITING");
}
public void serve_client(TcpClient client, int ID)
{
write_to_msg_box("Client " + Convert.ToString(ID) + " Connected!!\n");
NetworkStream stream = client.GetStream();
// Array to store incoming data
Byte[] bytes = new Byte[PACKET_LENGTH];
// Object to store information about subject
Subj_Data S = new Subj_Data(client, ID);
// Object to get confid values based on 2D Gaussian
int i;
clear_chart(ID);
try
{
while ((i = stream.Read(bytes, 0, PACKET_LENGTH)) != 0)
{
// Convert byte array to float
float[] float_array = new float[NUM_FLOATS];
Console.Write("\n"+Convert.ToString(ID)+" - ");
for (int ii = 0; ii < float_array.Length; ii++)
{
float_array[ii] = BitConverter.ToSingle(bytes, ii * sizeof(float));
if (ii < 11)
Console.Write(float_array[ii] + " ");
}
//Console.Write("\n");
Console.Write("\n" + Convert.ToString(ID) + " - ");
for (int ii = 256; ii < float_array.Length; ii++)
{
float_array[ii] = BitConverter.ToSingle(bytes, ii * sizeof(float));
if (ii < 267)
Console.Write(float_array[ii] + " ");
}
Console.Write("\n");
// Process float array and add exp scores to subj. list
//Console.WriteLine("{0} - elements in S", S.get_pt_list().Count);
float success_flag = process_float_data(float_array, S);
//Console.WriteLine("{0} - elements in S", S.get_pt_list().Count);
// Plot/log expression scores
if (success_flag == 1.0F)
{
write_pt_to_hist(S);
}
}
stream.Close();
client.Close();
write_to_msg_box("Connection to Client " + Convert.ToString(S.get_ID()) + " Closed");
// Set occupied flag back to 0 (need thread-safe call)
mut.WaitOne();
occupied_flags[ID] = 0; // atomic (?)
write_to_msg_box("CLIENT FLAG ARRAY: " + occupied_flags[0].ToString() + " " + occupied_flags[1].ToString()+" "+occupied_flags[2].ToString());
sC.all_subj.Add(S);
mut.ReleaseMutex();
//File_IO F = new File_IO();
//F.write_subj_to_file(S);
}
catch (Exception EE)
{
Console.WriteLine("EXCEPTION: {0}\n", EE.Message);
//all_subj.Add(S);
stream.Close();
client.Close();
write_to_msg_box("Connection to Client "+Convert.ToString(S.get_ID())+" Closed");
// Set occupied flag back to 0 (need thread-safe call)
mut.WaitOne();
occupied_flags[ID] = 0; // atomic (?)
write_to_msg_box("CLIENT FLAG ARRAY: " + occupied_flags[0].ToString() + " " + occupied_flags[1].ToString()+" "+occupied_flags[2].ToString());
sC.all_subj.Add(S);
mut.ReleaseMutex();
//File_IO F = new File_IO();
//F.write_subj_to_file(S);
}
}
private void write_pt_to_hist(Subj_Data S)
{
int frame_num = S.get_pt_list().Last().frame_num;
int ID = S.get_ID();
if (((Chart)this.hist_chart_list[ID]).InvokeRequired)
{
ChartHistCallback cH = new ChartHistCallback(write_pt_to_hist);
this.Invoke(cH, new object[] { S });
}
else
{
Exp_Data_Pt exp_pt = S.get_pt_list().Last();
Chart chart = (Chart)this.hist_chart_list[ID];
chart.ChartAreas[0].AxisX.Maximum = frame_num; // display points up to current frame
float SUM = (exp_pt.neu_score + exp_pt.neg_score + exp_pt.pos_score + exp_pt.surp_score);
chart.Series[0].Points.AddXY(frame_num, exp_pt.neu_score/SUM);
chart.Series[1].Points.AddXY(frame_num, exp_pt.neg_score/SUM);
chart.Series[2].Points.AddXY(frame_num, exp_pt.pos_score/SUM);
chart.Series[3].Points.AddXY(frame_num, exp_pt.surp_score/SUM);
if (frame_num > 50)
{
chart.ChartAreas[0].AxisX.Minimum = chart.ChartAreas[0].AxisX.Maximum - 50;
}
}
}
private float process_float_data(float[] input_array, Subj_Data S)
{
float frame_num = input_array[0];
float success_flag = input_array[1];
int ID = S.get_ID();
if (success_flag == 0.0)
{
Console.WriteLine("{0}: Tracking Failure", Convert.ToInt32(frame_num));
S.add_to_pt_list(new Exp_Data_Pt((int)frame_num, DateTime.Now, 0.0F, 0.0F, 0.0F, 0.0F));
}
else if (success_flag == 1.0)
{
float neu_score = input_array[2];
float neg_score = input_array[3];
float pos_score = input_array[4];
float surp_score = input_array[5];
Console.Write("{0}: Tracking Package", Convert.ToInt32(frame_num));
S.add_to_pt_list(new Exp_Data_Pt((int)frame_num, DateTime.Now, neu_score, neg_score, pos_score, surp_score));
}
else if (success_flag == 2.0)
{
float age = input_array[2];
float gender = input_array[3];
Console.WriteLine("{0}: Age/Gender Package", Convert.ToInt32(frame_num));
S.set_age(Convert.ToInt32(age));
if (gender >= 0.5F)
{
// Male
S.set_gender('M');
}
else
{
// Female
S.set_gender('F');
}
disp_age(S);
disp_gender(S);
}
return success_flag;
}
private void disp_gender(Subj_Data S)
{
int ID = S.get_ID();
if (((TextBox)this.gender_list[ID]).InvokeRequired)
{
GenderBoxCallback g = new GenderBoxCallback(disp_gender);
this.Invoke(g, new object[] { S });
}
else
{
TextBox t = (TextBox)this.gender_list[ID];
//t.Text = Math.Round(S.get_age()).ToString();
char gender = S.get_gender();
if (gender == 'F')
{
t.BackColor = Color.Indigo;
t.ForeColor = Color.White;
t.Text = "FEMALE";
}
else
{
t.BackColor = Color.DimGray;
t.ForeColor = Color.White;
t.Text = "MALE";
}
}
}
private void disp_age(Subj_Data S)
{
int ID = S.get_ID();
if (((TextBox)this.age_list[ID]).InvokeRequired)
{
AgeBoxCallback a = new AgeBoxCallback(disp_age);
this.Invoke(a, new object[]{ S });
}
else
{
TextBox t = (TextBox)this.age_list[ID];
t.Text = Math.Round(S.get_age()).ToString();
}
}