1 // ReaderWriterSPT.cxx -- Provide a paged database for flightgear scenery.
2 //
3 // Copyright (C) 2010 - 2011 Mathias Froehlich
4 //
5 // This program is free software; you can redistribute it and/or
6 // modify it under the terms of the GNU General Public License as
7 // published by the Free Software Foundation; either version 2 of the
8 // License, or (at your option) any later version.
9 //
10 // This program is distributed in the hope that it will be useful, but
11 // WITHOUT ANY WARRANTY; without even the implied warranty of
12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 // General Public License for more details.
14 //
15 // You should have received a copy of the GNU General Public License
16 // along with this program; if not, write to the Free Software
17 // Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
18 //
19
20 #ifdef HAVE_CONFIG_H
21 # include <simgear_config.h>
22 #endif
23
24 #include <cstdlib>
25 #include <iostream>
26 #include <set>
27
28 #include "BucketBox.hxx"
29
30 namespace simgear {
31
32 static std::set<BucketBox> boxes;
33 static std::set<long> buckets;
34
createTestTree(const BucketBox & bucketBox)35 void createTestTree(const BucketBox& bucketBox)
36 {
37 if (!boxes.insert(bucketBox).second) {
38 std::cerr << "Duplicate BucketBox: " << bucketBox << std::endl;
39 exit(EXIT_FAILURE);
40 }
41
42 if (bucketBox.getIsBucketSize()) {
43 // We have a leaf node
44 if (!buckets.insert(bucketBox.getBucket().gen_index()).second) {
45 std::cerr << "Duplicate BucketBox: " << bucketBox << std::endl;
46 exit(EXIT_FAILURE);
47 }
48 } else {
49 BucketBox bucketBoxList[100];
50 unsigned numTiles = bucketBox.getSubDivision(bucketBoxList, 100);
51
52 for (unsigned i = 0; i < numTiles; ++i) {
53 createTestTree(bucketBoxList[i]);
54 }
55 }
56 }
57
58 }
59
60 int
main()61 main()
62 {
63 simgear::createTestTree(simgear::BucketBox(0, -90, 360, 180));
64 return EXIT_SUCCESS;
65 }
66