lab1/weapons/aam/scenario_test_launch_computer.txt

# ****************************************************************************
# CUI
#
# The Advanced Framework for Simulation, Integration, and Modeling (AFSIM)
#
# The use, dissemination or disclosure of data in this file is subject to
# limitation or restriction. See accompanying README and LICENSE for details.
# ****************************************************************************

define_path_variable CASE scenario_test_launch_computer

log_file $(CASE).log

file_path .
file_path ..
file_path ../..

#include_once event_pipe.txt
#include_once event_output.txt
#include_once terrain.txt
#include_once dis_network.txt
#include_once platforms/common.txt
#include_once platforms/striker.txt
#include_once platforms/flight_lead.txt

event_output
   file   $(CASE).evt
end_event_output

event_pipe
   file $(CASE).aer
end_event_pipe

random_seed 731165679

end_time  3.0 sec

include_once blue_lr_a2a_rf_missile_with_launch_computer.txt

platform_type  STRIKER  WSF_PLATFORM
   category fighter
   #radar_signature SIG_RADAR_ONE_M_SQUARED

   comm sub_net WSF_COMM_TRANSCEIVER
      network_name <local:slave>
      internal_link track_manager
   end_comm

   mover WSF_AIR_MOVER
      roll_rate_limit               1 rad/sec
      default_linear_acceleration   1.0 g
      default_radial_acceleration   6.5 g
      default_climb_rate            400 fps
      maximum_climb_rate            400 fps
      maximum_speed                 600.0 knots
      minimum_speed                 150.0 knots
      maximum_altitude              50000 ft
      minimum_altitude              50 ft
      maximum_linear_acceleration   9 g
      at_end_of_path extrapolate
      turn_rate_limit               4.0 deg/sec
   end_mover

   processor track_manager WSF_TRACK_PROCESSOR
      purge_interval             60 sec
      report_interval            1 sec
      fused_track_reporting      off
      raw_track_reporting        on
      report_to commander        via   sub_net
      circular_report_rejection  true
   end_processor

   weapon  blue_lr_a2a_rf_missile  BLUE_LR_A2A_RF_MISSILE_WITH_LAUNCH_COMPUTER
      quantity 999
   end_weapon

   sensor geo_sensor WSF_GEOMETRIC_SENSOR
      on
      azimuth_field_of_view   -180.0 degrees  180.0 degrees
      elevation_field_of_view  -90.0 degrees   90.0 degrees
      minimum_range 0 m
      maximum_range 277800 m     //about 150 nm
      frame_time    0.5 sec
      reports_location
      reports_velocity
      reports_iff
      track_quality 1.0
      internal_link track_manager
      ignore_same_side
   end_sensor

end_platform_type


platform Shooter STRIKER
   indestructible
   icon        F-22
   side        blue
   commander   blue-FL
   route
      position 0.6n 4.12e altitude 30000 ft msl speed 500 kts
      position 1.6n 4.12e altitude 30000 ft msl speed 500 kts
   end_route
   heading 0 deg
end_platform


platform Target STRIKER
   indestructible
   side red
   icon SU-27
   heading 300 deg
   commander   SELF
   route
      position 0.70n 4.12e altitude 30000 ft msl speed 500 kts
      position 1.70n 4.12e altitude 30000 ft msl speed 500 kts
   end_route
   heading 0 deg
end_platform


#         WsfLaunchComputer lcPtr = weapon.LaunchComputer();
#
#         if (lcPtr.IsValid() && lcPtr.IsA_TypeOf("WSF_AIR_TO_AIR_LAUNCH_COMPUTER"))
#         {
#            // The returned array contains:  Rmax, RmaxTOF, Rne, RneTOF, Rmin, RminTOF
#            // in that order.  -1.0 means "not valid".
#
#            Array<double> returnedValues = lcPtr.LookupResult(track);
#
#            // Now have to consider whether we have enough information to continue with a weapon shot:
#            double theRmax    = returnedValues[0]; //"Rmax";
#            double theRmaxTOF = returnedValues[1]; //"RmaxTOF";
#            double theRne     = returnedValues[2]; //"Rne";
#            double theRneTOF  = returnedValues[3]; //"RneTOF";
#            double theRmin    = returnedValues[4]; //"Rmin";
#            double theRminTOF = returnedValues[5]; //"RminTOF";
#


execute at_time 1 sec absolute

   Array<double> leadAngles = Array<double>();
   leadAngles[0] =  45.0;
   leadAngles[1] = -45.0;

   Array<double> aspectAngles = Array<double>();
   aspectAngles[0] =  45.0;
   aspectAngles[1] = -45.0;

   WsfPlatform       shooter = WsfSimulation.FindPlatform("Shooter");
   WsfPlatform       target  = WsfSimulation.FindPlatform("Target");
   WsfGeoPoint       origin  = shooter.Location();
   WsfWeapon         weapon  = shooter.Weapon("blue_lr_a2a_rf_missile");
   WsfLaunchComputer launch  = weapon.LaunchComputer();        //IsA_TypeOf("WSF_AIR_TO_AIR_LAUNCH_COMPUTER")

   foreach(double lead in leadAngles)
   {
      foreach(double aspect in aspectAngles)
      {
         origin = shooter.Location();
         origin.Extrapolate(lead, 18520); //10 miles out, orientation is all that matters
         target.SetLocation(origin);
         double targetheading = MATH.NormalizeAngle0_360(lead + 180 + aspect);
         target.SetOrientationNED(targetheading, 0, 0);
         target.SetVelocityECS(257.2222, 0, 0);          //257.2222 (met/sec) == 500 kts
         WsfTrack targetTrack = target.MakeTrack();
         Array<double> launchRanges = launch.LookupResult(targetTrack);
         writeln("lead = ", lead, ", aspect = ", aspect, ", max = ", launchRanges[0], ", min = ", launchRanges[4], ", nesc = ", launchRanges[2]);
      }
   }

end_execute