1 // Copyright (C) 2007 Tim Moore timoore@redhat.com
3 // This program is free software; you can redistribute it and/or
4 // modify it under the terms of the GNU General Public License as
5 // published by the Free Software Foundation; either version 2 of the
6 // License, or (at your option) any later version.
8 // This program is distributed in the hope that it will be useful, but
9 // WITHOUT ANY WARRANTY; without even the implied warranty of
10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 // General Public License for more details.
13 // You should have received a copy of the GNU General Public License
14 // along with this program; if not, write to the Free Software
15 // Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
18 #include <osgDB/FileNameUtils>
19 #include <osgDB/Registry>
21 #include <simgear/scene/model/ModelRegistry.hxx>
23 #include "SGReaderWriterBTGOptions.hxx"
24 #include "SGReaderWriterBTG.hxx"
27 using namespace simgear;
29 SGReaderWriterBTG::SGReaderWriterBTG()
31 supportsExtension("btg", "SimGear btg database format");
34 SGReaderWriterBTG::~SGReaderWriterBTG()
38 const char* SGReaderWriterBTG::className() const
40 return "BTG Database reader";
44 SGReaderWriterBTG::acceptsExtension(const std::string& extension) const
46 std::string lowercase_ext = osgDB::convertToLowerCase(extension);
47 if (lowercase_ext == "gz")
49 return osgDB::ReaderWriter::acceptsExtension(extension);
52 osgDB::ReaderWriter::ReadResult
53 SGReaderWriterBTG::readNode(const std::string& fileName,
54 const osgDB::ReaderWriter::Options* options) const
56 SGMaterialLib* matlib = 0;
57 bool calcLights = false;
58 bool useRandomObjects = false;
59 bool useRandomVegetation = false;
60 const SGReaderWriterBTGOptions* btgOptions
61 = dynamic_cast<const SGReaderWriterBTGOptions*>(options);
63 matlib = btgOptions->getMatlib();
64 calcLights = btgOptions->getCalcLights();
65 useRandomObjects = btgOptions->getUseRandomObjects();
66 useRandomVegetation = btgOptions->getUseRandomVegetation();
68 osg::Node* result = SGLoadBTG(fileName, matlib, calcLights,
74 return ReadResult::FILE_NOT_HANDLED;
78 typedef ModelRegistryCallback<DefaultProcessPolicy, NoCachePolicy,
79 NoOptimizePolicy, NoCopyPolicy,
80 NoSubstitutePolicy, BuildGroupBVHPolicy>
85 ModelRegistryCallbackProxy<BTGCallback> g_btgCallbackProxy("btg");