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flightgear/FixNode/main.cxx

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C++

// main.c -- read in a .node file and fix the z values of the interpolated
// points
//
// Written by Curtis Olson, started November 1997.
//
// Copyright (C) 1997 Curtis L. Olson - curt@infoplane.com
//
// 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; either version 2 of the License, or
// (at your option) any later version.
//
// 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., 675 Mass Ave, Cambridge, MA 02139, USA.
//
// $Id$
// (Log is kept at end of this file)
//
#include <sys/types.h>
#include <dirent.h>
#include <stdio.h>
#include <string.h>
#ifdef HAVE_STDLIB_H
# include <stdlib.h>
#endif // HAVE_STDLIB_H
#include <DEM/dem.hxx>
#include "fixnode.hxx"
#include "triload.hxx"
// Storage for the original DEM data which is used to interpolate z values
static fgDEM dem;
static float dem_data[DEM_SIZE_1][DEM_SIZE_1];
// Node list
static double nodes[MAX_NODES][3];
// find all the matching files in the specified directory and fix them
void process_files(char *root_path) {
DIR *d;
struct dirent *de;
char file_path[256];
char *ptr;
int len;
if ( (d = opendir(root_path)) == NULL ) {
printf("cannot open directory '%s'.", root_path);
exit(-1);
}
while ( (de = readdir(d)) != NULL ) {
len = strlen(de->d_name);
if ( len > 7 ) {
ptr = de->d_name;
ptr += (len - 7);
// printf("--> %s \n", ptr);
if ( strcmp(ptr, ".1.node") == 0 ) {
strcpy(file_path, root_path);
strcat(file_path, "/");
strcat(file_path, de->d_name);
printf("File = %s\n", file_path);
// load the input data files
triload(file_path, nodes);
fixnodes(file_path, dem, dem_data, nodes);
}
}
}
}
// main
int main(int argc, char **argv) {
char demfile[256], root_path[256];
if ( argc != 3 ) {
printf("Usage %s demfile root_path\n", argv[0]);
exit(-1);
}
strcpy(demfile, argv[1]);
strcpy(root_path, argv[2]);
// load the corresponding dem file so we can interpolate elev values
dem.open(demfile);
dem.parse();
dem.close();
// process all the *.1.node files in the specified directory
process_files(root_path);
return(0);
}
// $Log$
// Revision 1.4 1998/06/27 16:55:24 curt
// Changed include order for <sys/types.h>
//
// Revision 1.3 1998/04/26 05:02:06 curt
// Added #ifdef HAVE_STDLIB_H
//
// Revision 1.2 1998/04/14 02:26:04 curt
// Code reorganizations. Added a Lib/ directory for more general libraries.
//
// Revision 1.1 1998/04/08 23:05:57 curt
// Adopted Gnu automake/autoconf system.
//
// Revision 1.6 1998/04/06 21:09:44 curt
// Additional win32 support.
// Fixed a bad bug in dem file parsing that was causing the output to be
// flipped about x = y.
//
// Revision 1.5 1998/03/19 02:50:20 curt
// Updated to support -lDEM class.
//
// Revision 1.4 1998/03/03 16:00:58 curt
// More c++ compile tweaks.
//
// Revision 1.3 1998/01/09 23:03:08 curt
// Restructured to split 1deg x 1deg dem's into 64 subsections.
//
// Revision 1.2 1997/12/02 13:12:07 curt
// Updated to fix every node.
//
// Revision 1.1 1997/11/27 00:17:34 curt
// Initial revision.
//
//