src/FDM/UIUCModel/uiuc_controlInput.cpp

   1 /**********************************************************************
   2
   3  FILENAME:     uiuc_controlInput.cpp
   4
   5 ----------------------------------------------------------------------
   6
   7  DESCRIPTION:  sets control surface deflections for specified input
   8                modes
   9
  10 ----------------------------------------------------------------------
  11
  12  STATUS:       alpha version
  13
  14 ----------------------------------------------------------------------
  15
  16  REFERENCES:
  17
  18 ----------------------------------------------------------------------
  19
  20  HISTORY:      04/08/2000   initial release
  21
  22 ----------------------------------------------------------------------
  23
  24  AUTHOR(S):    Jeff Scott         <jscott@mail.com>
  25
  26 ----------------------------------------------------------------------
  27
  28  VARIABLES:
  29
  30 ----------------------------------------------------------------------
  31
  32  INPUTS:       -Simtime
  33                -deflection times
  34                -deflection angles
  35
  36 ----------------------------------------------------------------------
  37
  38  OUTPUTS:      -elevator deflection
  39
  40 ----------------------------------------------------------------------
  41
  42  CALLED BY:    uiuc_coefficients.cpp
  43
  44 ----------------------------------------------------------------------
  45
  46  CALLS TO:     none
  47
  48 ----------------------------------------------------------------------
  49
  50  COPYRIGHT:    (C) 2000 by Michael Selig
  51
  52  This program is free software; you can redistribute it and/or
  53  modify it under the terms of the GNU General Public License
  54  as published by the Free Software Foundation.
  55
  56  This program is distributed in the hope that it will be useful,
  57  but WITHOUT ANY WARRANTY; without even the implied warranty of
  58  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  59  GNU General Public License for more details.
  60
  61  You should have received a copy of the GNU General Public License
  62  along with this program; if not, write to the Free Software
  63  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
  64  USA or view http://www.gnu.org/copyleft/gpl.html.
  65
  66 **********************************************************************/
  67
  68 #include <simgear/compiler.h>
  69
  70 #include "uiuc_controlInput.h"
  71
  72 #include STL_IOSTREAM
  73
  74 void uiuc_controlInput()
  75 {
  76   // elevator step input
  77   if (elevator_step)
  78     {
  79       if (Simtime >= elevator_step_startTime)
  80         {
  81           elevator = elevator + elevator_step_angle;
  82         }
  83     }
  84
  85   // elevator singlet input
  86   if (elevator_singlet)
  87     {
  88       if (Simtime >= elevator_singlet_startTime &&
  89           Simtime <= (elevator_singlet_startTime + elevator_singlet_duration))
  90         {
  91           elevator = elevator + elevator_singlet_angle;
  92         }
  93     }
  94
  95   // elevator doublet input
  96   if (elevator_doublet)
  97     {
  98       if (Simtime >= elevator_doublet_startTime &&
  99           Simtime <= (elevator_doublet_startTime + elevator_doublet_duration/2))
 100         {
 101           elevator = elevator + elevator_doublet_angle;
 102         }
 103       else if (Simtime >= (elevator_doublet_startTime + elevator_doublet_duration/2) &&
 104                Simtime <= (elevator_doublet_startTime + elevator_doublet_duration))
 105         {
 106           elevator = elevator - elevator_doublet_angle;
 107         }
 108     }
 109
 110   // elevator input
 111   if (elevator_input)
 112     {
 113       double elevator_input_endTime = elevator_input_timeArray[elevator_input_ntime];
 114       if (Simtime >= elevator_input_startTime &&
 115           Simtime <= (elevator_input_startTime + elevator_input_endTime))
 116         {
 117           double time = Simtime - elevator_input_startTime;
 118           elevator = elevator +
 119             uiuc_1Dinterpolation(elevator_input_timeArray,
 120                                  elevator_input_deArray,
 121                                  elevator_input_ntime,
 122                                  time);
 123         }
 124     }
 125   return;
 126 }
 127
 128 // end uiuc_controlInput.cpp