-/* fixnode.c -- traverse the node file and fix the elevation of all the new
- * 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)
- */
+// fixnode.cxx -- traverse the node file and fix the elevation of all the new
+// 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 <stdio.h>
#include <string.h>
#include <unistd.h>
+#include <string>
+
+#ifdef HAVE_STDLIB_H
+# include <stdlib.h>
+#endif // HAVE_STDLIB_H
+
+#include <Misc/fgstream.hxx>
#include "fixnode.hxx"
#include "triload.hxx"
-/* load the node information */
-void fixnodes( char *filename, fgDEM *dem, double nodes[MAX_NODES][3] )
+// load the node information
+void load_nodes(const string& filename, container& node_list) {
+ fgPoint3d node;
+ int dim, junk1, junk2;
+ int i, nodecount;
+
+ cout << "Loading node file: " + filename + " ...\n";
+
+ fg_gzifstream in( filename );
+ if ( !in ) {
+ cout << "Cannot open " + filename + "\n";
+ // exit immediately assuming an airport file for this tile
+ // doesn't exist.
+ exit(-1);
+ }
+
+ // Read header line
+ in.stream() >> nodecount >> dim >> junk1 >> junk2;
+ cout << " Expecting " << nodecount << " nodes\n";
+
+ // start with an empty list :-)
+ node_list.erase( node_list.begin(), node_list.end() );
+
+ in.eat_comments();
+ while ( ! in.eof() ) {
+ in.stream() >> junk1 >> node.x >> node.y >> node.z >> junk2;
+ in.eat_comments();
+ node_list.push_back(node);
+ }
+}
+
+
+// fix the node elevations
+void fix_nodes( const string& filename, fgDEM& dem, container& node_list )
{
- char toname[256];
+ string toname;
FILE *fd;
int i;
- printf("Fixing up node elevations\n");
-
- /* we could just fix the new nodes as the first "for" statement
- * would do, but that leads to funny results (I need to figure out
- * why.) So, let's try fixing all of them */
+ cout << "Fixing up node elevations\n";
- /* for ( i = origcount + 1; i <= nodecount; i++ ) { */
- for ( i = 1; i <= nodecount; i++ ) {
- /* printf("Current: %d %.2f %.2f %.2f\n", i, nodes[i][0],
- nodes[i][1], nodes[i][2]); */
+ iterator current;
+ iterator last = node_list.end();
+ for ( current = node_list.begin() ; current != last ; ++current ) {
+ // printf("Current: %d %.2f %.2f %.2f\n", i, nodes[i][0],
+ // nodes[i][1], nodes[i][2]);
- nodes[i][2] =
- dem->interpolate_altitude(nodes[i][0], nodes[i][1]);
+ (*current).z =
+ dem.interpolate_altitude( (*current).x, (*current).y );
- /* printf("Fixed: %d %.2f %.2f %.2f\n", i, nodes[i][0],
- nodes[i][1], nodes[i][2]); */
+ // printf("Fixed: %d %.2f %.2f %.2f\n", i, nodes[i][0],
+ // nodes[i][1], nodes[i][2]);
}
- sprintf(toname, "%s.orig", filename);
- printf("Moving %s to %s\n", filename, toname);
- rename(filename, toname);
+ toname = filename + ".orig";
+ cout << "Moving " + filename + " to " + toname + "\n";
+ rename( filename.c_str(), toname.c_str() );
- printf("Saving new node file: %s\n", filename);
+ cout << "Saving new node file: " + filename + "\n";
- fd = fopen(filename, "w");
+ fd = fopen(filename.c_str(), "w");
- fprintf(fd, "%d 2 1 0\n", nodecount);
+ fprintf( fd, "%d 2 1 0\n", node_list.size() );
- for ( i = 1; i <= nodecount; i++ ) {
- fprintf(fd, "%d %.2f %.2f %.2f 0\n", i, nodes[i][0],
- nodes[i][1], nodes[i][2]);
+ i = 1;
+ for ( current = node_list.begin() ; current != last ; ++current ) {
+ fprintf( fd, "%d %.2f %.2f %.2f 0\n", i,
+ (*current).x, (*current).y, (*current).z );
+ ++i;
}
fclose(fd);
}
-/* $Log$
-/* Revision 1.3 1998/07/22 21:46:40 curt
-/* Fixed a bug that was triggering a seg fault.
-/*
- * Revision 1.2 1998/04/14 02:26:03 curt
- * Code reorganizations. Added a Lib/ directory for more general libraries.
- *
- * Revision 1.1 1998/04/08 23:05:56 curt
- * Adopted Gnu automake/autoconf system.
- *
- * Revision 1.5 1998/03/19 02:50:19 curt
- * Updated to support -lDEM class.
- *
- * Revision 1.4 1998/03/03 16:00:57 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 00:17:33 curt
- * Initial revision.
- *
- */
+// $Log$
+// Revision 1.4 1998/09/19 20:43:52 curt
+// C++-ified and STL-ified the code. Combined triload.* and fixnode.* into
+// a single file.
+//
+// Revision 1.3 1998/07/22 21:46:40 curt
+// Fixed a bug that was triggering a seg fault.
+//
+// Revision 1.2 1998/04/14 02:26:03 curt
+// Code reorganizations. Added a Lib/ directory for more general libraries.
+//
+// Revision 1.1 1998/04/08 23:05:56 curt
+// Adopted Gnu automake/autoconf system.
+//
+// Revision 1.5 1998/03/19 02:50:19 curt
+// Updated to support -lDEM class.
+//
+// Revision 1.4 1998/03/03 16:00:57 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 00:17:33 curt
+// Initial revision.
+//
+
projects / flightgear.git / blobdiff