1 /* fixnode.c -- traverse the node file and fix the elevation of all the new
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)
31 #include "../Dem2node/mesh.h"
35 /* load the node information */
36 void fixnodes(char *basename, struct MESH *m) {
41 printf("Fixing up node elevations\n");
43 /* we could just fix the new nodes as the first "for" statement
44 * would do, but that leads to funny results (I need to figure out
45 * why.) So, let's try fixing all of them */
47 /* for ( i = origcount + 1; i <= nodecount; i++ ) { */
48 for ( i = 1; i <= nodecount; i++ ) {
49 /* printf("Current: %d %.2f %.2f %.2f\n", i, nodes[i][0],
50 nodes[i][1], nodes[i][2]); */
52 nodes[i][2] = mesh_altitude(m, nodes[i][0], nodes[i][1]);
54 /* printf("Fixed: %d %.2f %.2f %.2f\n", i, nodes[i][0],
55 nodes[i][1], nodes[i][2]); */
58 strcpy(file, basename);
59 strcat(file, ".1.node");
61 printf("Overwriting original node file: %s\n", file);
63 fd = fopen(file, "w");
65 fprintf(fd, "%d 2 1 0\n", nodecount);
67 for ( i = 1; i <= nodecount; i++ ) {
68 fprintf(fd, "%d %.2f %.2f %.2f 0\n", i, nodes[i][0],
69 nodes[i][1], nodes[i][2]);
77 /* Revision 1.2 1997/12/02 13:12:07 curt
78 /* Updated to fix every node.
80 * Revision 1.1 1997/11/27 00:17:33 curt