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flightgear/src/FDM/UIUCModel/uiuc_iceboot.cpp
curt 9a5ec79e11 Updates to the UIUCModel code. This includes some big compile time
speedups to uiuc_menu.cpp.

(Note these were originally submitted before the cutoff date for new
features, but something was corrupted in the transfer so I granted a bit
of leeway in the schedule.)
2002-09-02 23:26:28 +00:00

89 lines
2.5 KiB
C++

/**********************************************************************
FILENAME: uiuc_iceboot.cpp
----------------------------------------------------------------------
DESCRIPTION: checks if the iceboot is on, if so then eta ice will equal
zero
----------------------------------------------------------------------
STATUS: alpha version
----------------------------------------------------------------------
REFERENCES:
----------------------------------------------------------------------
HISTORY: 01/11/2002 initial release
----------------------------------------------------------------------
AUTHOR(S): Robert Deters <rdeters@uiuc.edu>
Ann Peedikayil <peedikay@uiuc.edu>
----------------------------------------------------------------------
VARIABLES:
----------------------------------------------------------------------
INPUTS: -Simtime
-icing times
-dt
-bootTime
----------------------------------------------------------------------
OUTPUTS: -icing severity (eta_ice)
----------------------------------------------------------------------
CALLED BY: uiuc_coefficients
----------------------------------------------------------------------
CALLS TO: none
----------------------------------------------------------------------
COPYRIGHT: (C) 2002 by Michael Selig
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
USA or view http://www.gnu.org/copyleft/gpl.html.
**********************************************************************/
#include "uiuc_iceboot.h"
void uiuc_iceboot(double dt)
{
if (bootTrue[bootindex])
{
if (bootTime[bootindex]- dt <Simtime && bootTime[bootindex]+ dt >Simtime)
// checks if the boot is on
{
eta_ice = 0;
// drops the eta ice to zero
if (bootTime [bootindex] > iceTime)
iceTime = bootTime[bootindex];
bootindex++;
}
}
}