1 // main.c -- read in a .node file and fix the z values of the interpolated
4 // Written by Curtis Olson, started November 1997.
6 // Copyright (C) 1997 Curtis L. Olson - curt@infoplane.com
8 // This program is free software; you can redistribute it and/or modify
9 // it under the terms of the GNU General Public License as published by
10 // the Free Software Foundation; either version 2 of the License, or
11 // (at your option) any later version.
13 // This program is distributed in the hope that it will be useful,
14 // but WITHOUT ANY WARRANTY; without even the implied warranty of
15 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 // GNU General Public License for more details.
18 // You should have received a copy of the GNU General Public License
19 // along with this program; if not, write to the Free Software
20 // Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
23 // (Log is kept at end of this file)
30 #include <sys/types.h>
32 #include <DEM/dem.hxx>
34 #include "fixnode.hxx"
35 #include "triload.hxx"
38 // Storage for the original DEM data which is used to interpolate z values
40 static float dem_data[DEM_SIZE_1][DEM_SIZE_1];
43 static double nodes[MAX_NODES][3];
46 // find all the matching files in the specified directory and fix them
47 void process_files(char *root_path) {
54 if ( (d = opendir(root_path)) == NULL ) {
55 printf("cannot open directory '%s'.", root_path);
59 while ( (de = readdir(d)) != NULL ) {
60 len = strlen(de->d_name);
64 // printf("--> %s \n", ptr);
66 if ( strcmp(ptr, ".1.node") == 0 ) {
67 strcpy(file_path, root_path);
68 strcat(file_path, "/");
69 strcat(file_path, de->d_name);
70 printf("File = %s\n", file_path);
72 // load the input data files
73 triload(file_path, nodes);
75 fixnodes(file_path, dem, dem_data, nodes);
83 int main(int argc, char **argv) {
84 char demfile[256], root_path[256];
87 printf("Usage %s demfile root_path\n", argv[0]);
91 strcpy(demfile, argv[1]);
92 strcpy(root_path, argv[2]);
94 // load the corresponding dem file so we can interpolate elev values
99 // process all the *.1.node files in the specified directory
100 process_files(root_path);
107 // Revision 1.2 1998/04/14 02:26:04 curt
108 // Code reorganizations. Added a Lib/ directory for more general libraries.
110 // Revision 1.1 1998/04/08 23:05:57 curt
111 // Adopted Gnu automake/autoconf system.
113 // Revision 1.6 1998/04/06 21:09:44 curt
114 // Additional win32 support.
115 // Fixed a bad bug in dem file parsing that was causing the output to be
116 // flipped about x = y.
118 // Revision 1.5 1998/03/19 02:50:20 curt
119 // Updated to support -lDEM class.
121 // Revision 1.4 1998/03/03 16:00:58 curt
122 // More c++ compile tweaks.
124 // Revision 1.3 1998/01/09 23:03:08 curt
125 // Restructured to split 1deg x 1deg dem's into 64 subsections.
127 // Revision 1.2 1997/12/02 13:12:07 curt
128 // Updated to fix every node.
130 // Revision 1.1 1997/11/27 00:17:34 curt