private Subj_Data check_if_distract(Subj_Data S, Point_Obj est_gaze_pt) { int MONITOR_DIM_X = S.get_MONITOR_DIM_X(); int MONITOR_DIM_Y = S.get_MONITOR_DIM_Y(); //Console.WriteLine("INPUT PT: {0}", est_gaze_pt.ToString()); //est_gaze_pt.set_coord(-est_gaze_pt.get_x(), est_gaze_pt.get_y() + MONITOR_DIM_Y / 2, est_gaze_pt.get_z()); Point_Obj disp_pt = new Point_Obj(-est_gaze_pt.get_x(), est_gaze_pt.get_y() + MONITOR_DIM_Y / 2, est_gaze_pt.get_z()); int cur_num_frames_distracted = S.get_num_frames_distracted(); if (disp_pt.get_x() < -MONITOR_DIM_X / 2 || disp_pt.get_x() > MONITOR_DIM_X / 2) { //Console.WriteLine("INCREMENT!"); S.set_num_frames_distracted(++cur_num_frames_distracted); } else if (disp_pt.get_y() < -MONITOR_DIM_Y / 2 || disp_pt.get_y() > MONITOR_DIM_Y / 2) { //Console.WriteLine("INCREMENT!!"); S.set_num_frames_distracted(++cur_num_frames_distracted); } else { //Console.WriteLine("RESET"); S.set_num_frames_distracted(0); } //Console.WriteLine("NUM DISTRACT FRAMES PRIOR: {0}", S.get_num_frames_distracted()); return S; }
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]; //int MONITOR_DIM_X = 394; //int MONITOR_DIM_Y = 288; int MONITOR_DIM_X = 513; int MONITOR_DIM_Y = 348; //int MONITOR_DIM_X = 334; //int MONITOR_DIM_Y = 239; // Object to store information about subject Subj_Data S = new Subj_Data(client, 0, ID, MONITOR_DIM_X, MONITOR_DIM_Y); // Object to get confid values based on 2D Gaussian Screen_Prob_Map p_m = new Screen_Prob_Map(MONITOR_DIM_X, MONITOR_DIM_Y, 200, 100); 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 get estimated gaze point Point_Obj est_gaze_pt = process_float_data(float_array, S); // Log estimated gaze point //S.get_gaze_pts().Add(est_gaze_pt); double confid_score = p_m.look_up_value(Convert.ToInt32(-est_gaze_pt.get_x()), Convert.ToInt32(est_gaze_pt.get_y()) + S.get_MONITOR_DIM_Y()/2 ); S.add_to_pt_list(new Gaze_Data_Pt((int)float_array[0], est_gaze_pt, DateTime.Now, Convert.ToSingle(confid_score), S.get_MONITOR_DIM_X(), S.get_MONITOR_DIM_Y() )); //Console.WriteLine("{0} - CONFID_SCORE - in loop - {1}", ID, confid_score); //Console.WriteLine("EST GAZE PT1: {0}", est_gaze_pt); // Check if subject is distracted S = check_if_distract(S, est_gaze_pt); //Console.WriteLine("{0} - NUM DISTRACT FRAMES: {1}", S.get_ID(), S.get_num_frames_distracted()); if (S.get_num_frames_distracted() > DISTRACT_WINDOW) { write_to_alert_box(1, S.get_ID()); } else { write_to_alert_box(0, S.get_ID()); } //write_pt_to_hist(est_gaze_pt, ID, Convert.ToInt32(float_array[0])); //Console.WriteLine("EST GAZE PT2: {0}", est_gaze_pt); write_pt_to_hist(est_gaze_pt, p_m, S, Convert.ToInt32(float_array[0])); } 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()); 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()); all_subj.Add(S); mut.ReleaseMutex(); //File_IO F = new File_IO(); //F.write_subj_to_file(S); } //all_subj.Add(S); // Set occupied flag back to 0 (need thread-safe call) //mut.WaitOne(); //occupied_flags[ID] = 0; // atomic (?) //mut.ReleaseMutex(); }