src/FDM/UIUCModel/uiuc_2DdataFileReader.cpp

   1 /**********************************************************************
   2
   3  FILENAME:     uiuc_2DdataFileReader.cpp
   4
   5 ----------------------------------------------------------------------
   6
   7  DESCRIPTION:  Reads name of data file to be opened and reads data
   8                into appropriate arrays or matrices
   9
  10 ----------------------------------------------------------------------
  11
  12  STATUS:       alpha version
  13
  14 ----------------------------------------------------------------------
  15
  16  REFERENCES:
  17
  18 ----------------------------------------------------------------------
  19
  20  HISTORY:      02/29/2000   initial release
  21
  22 ----------------------------------------------------------------------
  23
  24  AUTHOR(S):    Jeff Scott         <jscott@mail.com>
  25
  26 ----------------------------------------------------------------------
  27
  28  VARIABLES:
  29
  30 ----------------------------------------------------------------------
  31
  32  INPUTS:       -2D file name
  33                -conversion factor for x data
  34                -conversion factor for y data
  35                -conversion factor for z data
  36
  37 ----------------------------------------------------------------------
  38
  39  OUTPUTS:      -2D array of x data for each y case
  40                -1D array of y data
  41                -2D array of z data for each y case
  42                -1D array of max number of x-z data sets for each y case
  43                -max number of y data sets
  44
  45 ----------------------------------------------------------------------
  46
  47  CALLED BY:    uiuc_menu.cpp
  48
  49 ----------------------------------------------------------------------
  50
  51  CALLS TO:     specified 2D data file
  52
  53 ----------------------------------------------------------------------
  54
  55  COPYRIGHT:    (C) 2000 by Michael Selig
  56
  57  This program is free software; you can redistribute it and/or
  58  modify it under the terms of the GNU General Public License
  59  as published by the Free Software Foundation.
  60
  61  This program is distributed in the hope that it will be useful,
  62  but WITHOUT ANY WARRANTY; without even the implied warranty of
  63  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  64  GNU General Public License for more details.
  65
  66  You should have received a copy of the GNU General Public License
  67  along with this program; if not, write to the Free Software
  68  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
  69  USA or view http://www.gnu.org/copyleft/gpl.html.
  70
  71 **********************************************************************/
  72
  73 #include "uiuc_2DdataFileReader.h"
  74
  75
  76 int uiuc_2DdataFileReader( string file_name,
  77                            double convert_x,
  78                            double convert_y,
  79                            double convert_z,
  80                            double x[100][100],
  81                            double y[100],
  82                            double z[100][100],
  83                            int xmax[100],
  84                            int &ymax)
  85 {
  86   ParseFile *matrix;
  87   double token_value1;
  88   double token_value2;
  89   int counter_y = 1, counter_x = 1, data = 0;
  90   string linetoken1;
  91   string linetoken2;
  92
  93   stack command_list;
  94
  95   /* Read the file and get the list of commands */
  96   matrix = new ParseFile(file_name);
  97   command_list = matrix -> getCommands();
  98
  99   for (LIST command_line = command_list.begin(); command_line!=command_list.end(); ++command_line)
 100     {
 101       linetoken1 = matrix -> getToken(*command_line, 1); // gettoken(string,tokenNo);
 102       linetoken2 = matrix -> getToken(*command_line, 2); // 2 represents token No 2
 103
 104       istrstream token1(linetoken1.c_str());
 105       istrstream token2(linetoken2.c_str());
 106
 107       //reset token_value2 for first if statement
 108       token_value2 = -999;
 109
 110       token1 >> token_value1;
 111       token2 >> token_value2;
 112
 113       //check to see if only one value on line (token2 blank)
 114       if (token_value2 == -999)
 115         {
 116           y[counter_y] = token_value1 * convert_y;
 117
 118           ymax = counter_y;
 119           counter_y++;
 120           counter_x = 1;
 121         }
 122       else
 123         {
 124           x[counter_y-1][counter_x] = token_value1 * convert_x;
 125           z[counter_y-1][counter_x] = token_value2 * convert_z;
 126
 127           xmax[counter_y-1] = counter_x;
 128           counter_x++;
 129         }
 130     }
 131   data = 1;
 132   return data;
 133 }
 134
 135 // end uiuc_2DdataFileReader.cpp