1 // Copyright (C) 2008 Till Busch buti@bux.at
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 <simgear_config.h>
21 #include <osgDB/ReadFile>
22 #include <osgDB/Input>
23 #include <osgDB/ParameterOutput>
25 #include <simgear/debug/logstream.hxx>
26 #include <simgear/structure/OSGVersion.hxx>
28 #include "modellib.hxx"
29 #include "SGReaderWriterXMLOptions.hxx"
30 #include "SGPagedLOD.hxx"
32 #include <simgear/math/SGMath.hxx>
35 using namespace simgear;
37 SGPagedLOD::SGPagedLOD()
42 SGPagedLOD::~SGPagedLOD()
44 //SG_LOG(SG_GENERAL, SG_ALERT, "SGPagedLOD::~SGPagedLOD(" << getFileName(0) << ")");
47 SGPagedLOD::SGPagedLOD(const SGPagedLOD& plod,const CopyOp& copyop)
48 : osg::PagedLOD(plod, copyop),
49 _readerWriterOptions(plod._readerWriterOptions)
53 bool SGPagedLOD::addChild(osg::Node *child)
55 if (!PagedLOD::addChild(child))
58 setRadius(getBound().radius());
59 setCenter(getBound().center());
63 void SGPagedLOD::forceLoad(osgDB::DatabasePager *dbp)
65 //SG_LOG(SG_GENERAL, SG_ALERT, "SGPagedLOD::forceLoad(" <<
66 //getFileName(getNumChildren()) << ")");
67 unsigned childNum = getNumChildren();
68 setTimeStamp(childNum, 0);
70 dbp->requestNodeFile(getFileName(childNum),this,priority,0,
71 getDatabaseRequest(childNum),
72 _readerWriterOptions.get());
75 bool SGPagedLOD_writeLocalData(const Object& obj, osgDB::Output& fw)
82 osgDB::RegisterDotOsgWrapperProxy sgPagedLODProxy
85 "simgear::SGPagedLOD",
86 "Object Node LOD PagedLOD SGPagedLOD Group",
88 &SGPagedLOD_writeLocalData