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flightgear/src/FDM/UIUCModel/uiuc_1DdataFileReader.cpp

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/**********************************************************************
FILENAME: uiuc_1DdataFileReader.cpp
----------------------------------------------------------------------
DESCRIPTION: Reads name of data file to be opened and reads data
into appropriate arrays or matrices
----------------------------------------------------------------------
STATUS: alpha version
----------------------------------------------------------------------
REFERENCES:
----------------------------------------------------------------------
HISTORY: 02/15/2000 initial release
----------------------------------------------------------------------
AUTHOR(S): Jeff Scott <jscott@mail.com>
----------------------------------------------------------------------
VARIABLES:
----------------------------------------------------------------------
INPUTS: -1D data file name
-conversion factor for y data
-conversion factor for x data
----------------------------------------------------------------------
OUTPUTS: -array of x data
-array of y data
-max number of data sets
----------------------------------------------------------------------
CALLED BY: uiuc_menu.cpp
----------------------------------------------------------------------
CALLS TO: specified 1D data file
----------------------------------------------------------------------
COPYRIGHT: (C) 2000 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_1DdataFileReader.h"
int
uiuc_1DdataFileReader( string file_name, double convert_x, double convert_y,
double x[100], double y[100], int &xmax )
{
ParseFile *matrix;
double token_value1;
double token_value2;
int counter = 1, data = 0;
string linetoken1;
string linetoken2;
stack command_list;
/* Read the file and get the list of commands */
matrix = new ParseFile(file_name);
command_list = matrix -> getCommands();
for (LIST command_line = command_list.begin(); command_line!=command_list.end(); ++command_line)
{
linetoken1 = matrix -> getToken(*command_line, 1); // gettoken(string,tokenNo);
linetoken2 = matrix -> getToken(*command_line, 2); // 2 represents token No 2
istrstream token1(linetoken1.c_str());
istrstream token2(linetoken2.c_str());
token1 >> token_value1;
token2 >> token_value2;
x[counter] = token_value1 * convert_x;
y[counter] = token_value2 * convert_y;
xmax = counter;
counter++;
data = 1;
}
return data;
}
// end uiuc_1DdataFileReader.cpp