examples/pdu/environmental_process_pdu/src/main.cpp

   1 /**********************************************************************
   2 The following UNLICENSE statement applies to this example.
   3
   4 This is free and unencumbered software released into the public domain.
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   6 Anyone is free to copy, modify, publish, use, compile, sell, or
   7 distribute this software, either in source code form or as a compiled
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   9 means.
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  27 For more information, please refer to <http://unlicense.org/>
  28 *********************************************************************/
  29
  30 /*********************************************************************
  31 For Further Information on KDIS:
  32 http://p.sf.net/kdis/UserGuide
  33
  34 This example shows how to correctly use the Environmental_Process_PDU to create
  35 a point feature in our simulation which will represent a cloud.
  36 *********************************************************************/
  37
  38 #include <iostream>
  39
  40 #include "KDIS/Network/Connection.hpp"
  41 #include "KDIS/PDU/Synthetic_Environment/Environmental_Process_PDU.hpp"
  42
  43 using namespace std;
  44 using namespace KDIS;
  45 using namespace DATA_TYPE;
  46 using namespace PDU;
  47 using namespace ENUMS;
  48 using namespace UTILS;
  49 using namespace NETWORK;
  50
  51 int main() {
  52   try {
  53     // First lets create the PDU object.
  54     Environmental_Process_PDU ourEnvProcPDU;
  55
  56     ourEnvProcPDU.SetEnvironmentalProcessID(EntityIdentifier(
  57         1, 123, 1));  // The ID of our application (SiteID, AppID, ObjectID)
  58     ourEnvProcPDU.SetEnvironmentType(
  59         EnvironmentType(Air, 0, 3, SmallSize, 0,
  60                         0));  // This value is taken from section 4 of the
  61                               // SISO-REF-010-2006. It represents a small cloud.
  62
  63     // Convert local coordinate systems to DIS
  64     // 51.5° N 3.2° W. Cardiff, Wales.
  65     // A cloud over Wales, what a surprise!
  66     // Convert Degrees, Minutes, Seconds to decimal and then convert to
  67     // geocentric.
  68     KFLOAT64 Lat = KDIS::UTILS::DMSToDecimal(51.0, 5.0, 0.0);
  69     KFLOAT64 Lon = KDIS::UTILS::DMSToDecimal(3.0, 2.0, 0.0);
  70     KFLOAT64 Alt = KDIS::UTILS::FeetToMeters(3000.0);
  71     KFLOAT64 GeoX = 0.0, GeoY = 0.0, GeoZ = 0.0;
  72     KDIS::UTILS::GeodeticToGeocentric(Lat, Lon, Alt, GeoX, GeoY, GeoZ,
  73                                       WGS_1984);
  74     WorldCoordinates loc(GeoX, GeoY, GeoZ);
  75     ourEnvProcPDU.SetEnvironmentStatusOn(true);
  76     ourEnvProcPDU.SetSequenceNumber(EP_NO_SEQUENCE);
  77     ourEnvProcPDU.AddEnvironmentRecord(
  78         EnvironmentRecordPtr(new PointRecord1(0, loc)));
  79
  80     // Set the PDU Header values
  81     ourEnvProcPDU.SetExerciseID(1);
  82
  83     // Set the time stamp to automatically calculate.
  84     ourEnvProcPDU.SetTimeStamp(TimeStamp(RelativeTime, 0, true));
  85
  86     // Note this multi cast address will probably be different for your network.
  87     Connection conn("192.168.3.255");
  88
  89     KOCTET cBuffer[MAX_PDU_SIZE];  // Somewhere to store the data we send.
  90
  91     while (true) {
  92       // Keep sending the pdu.
  93       conn.SendPDU((Header*)&ourEnvProcPDU);
  94     }
  95   } catch (exception& e) {
  96     cout << e.what() << endl;
  97   }
  98
  99   return 0;
 100 }