1 // tileentry.cxx -- routines to handle a scenery tile
3 // Written by Curtis Olson, started May 1998.
5 // Copyright (C) 1998 - 2001 Curtis L. Olson - http://www.flightgear.org/~curt
7 // This program is free software; you can redistribute it and/or
8 // modify it under the terms of the GNU General Public License as
9 // published by the Free Software Foundation; either version 2 of the
10 // License, or (at your option) any later version.
12 // This program is distributed in the hope that it will be useful, but
13 // WITHOUT ANY WARRANTY; without even the implied warranty of
14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 // General Public License for more details.
17 // You should have received a copy of the GNU General Public License
18 // along with this program; if not, write to the Free Software
19 // Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
22 #include <simgear/scene/model/ModelRegistry.hxx>
24 #include <osgDB/Registry>
25 #include <osgDB/FileNameUtils>
27 #include "TileEntry.hxx"
28 #include "ReaderWriterSTG.hxx"
30 using namespace simgear;
32 const char* ReaderWriterSTG::className() const
34 return "STG Database reader";
37 bool ReaderWriterSTG::acceptsExtension(const std::string& extension) const
39 return (osgDB::equalCaseInsensitive(extension, "gz")
40 || osgDB::equalCaseInsensitive(extension, "stg"));
43 //#define SLOW_PAGER 1
48 osgDB::ReaderWriter::ReadResult
49 ReaderWriterSTG::readNode(const std::string& fileName,
50 const osgDB::ReaderWriter::Options* options) const
52 std::string ext = osgDB::getLowerCaseFileExtension(fileName);
53 if(!acceptsExtension(ext))
54 return ReadResult::FILE_NOT_HANDLED;
55 std::string stgFileName;
56 if (osgDB::equalCaseInsensitive(ext, "gz")) {
57 stgFileName = osgDB::getNameLessExtension(fileName);
58 if (!acceptsExtension(
59 osgDB::getLowerCaseFileExtension(stgFileName))) {
60 return ReadResult::FILE_NOT_HANDLED;
63 stgFileName = fileName;
66 = TileEntry::loadTileByName(osgDB::getNameLessExtension(stgFileName),
68 // For debugging race conditions
75 return ReadResult::FILE_NOT_HANDLED;